kbuild.c@ 684

Last change on this file since 684 was 646, checked in by bird, 18 years ago
Fixed bugs dealing with the order SDK properties was applied to sources.
File size: 54.5 KB

Line
1	/* $Id: $ */
2	/** @file
3	*
4	* kBuild specific make functionality.
5	*
6	* Copyright (c) 2006 knut st. osmundsen <[email protected]>
7	*
8	*
9	* This file is part of kBuild.
10	*
11	* kBuild is free software; you can redistribute it and/or modify
12	* it under the terms of the GNU General Public License as published by
13	* the Free Software Foundation; either version 2 of the License, or
14	* (at your option) any later version.
15	*
16	* kBuild is distributed in the hope that it will be useful,
17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19	* GNU General Public License for more details.
20	*
21	* You should have received a copy of the GNU General Public License
22	* along with kBuild; if not, write to the Free Software
23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24	*
25	*/
26
27	/* No GNU coding style here! */
28
29	#ifdef KMK_HELPERS
30
31	#include "make.h"
32	#include "filedef.h"
33	#include "variable.h"
34	#include "dep.h"
35	#include "debug.h"
36
37	#include "kbuild.h"
38
39	#include <assert.h>
40	#include <stdarg.h>
41	#ifndef va_copy
42	# define va_copy(dst, src) do {(dst) = (src);} while (0)
43	#endif
44
45
46	/**
47	* Gets a variable that must exist.
48	* Will cause a fatal failure if the variable doesn't exist.
49	*
50	* @returns Pointer to the variable.
51	* @param pszName The variable name.
52	*/
53	static struct variable *
54	kbuild_get_variable(const char *pszName)
55	{
56	#ifndef NDEBUG
57	unsigned i;
58	#endif
59	struct variable *pVar = lookup_variable(pszName, strlen(pszName));
60	if (!pVar)
61	fatal(NILF, _("variable `%s' isn't defined!"), pszName);
62	if (pVar->recursive)
63	fatal(NILF, _("variable `%s' is defined as `recursive' instead of `simple'!"), pszName);
64	#ifndef NDEBUG
65	i = strlen(pVar->value);
66	if (i != pVar->value_length)
67	{
68	printf("%d != %d %s\n", pVar->value_length, i, pVar->name);
69	# ifdef _MSC_VER
70	__asm int 3;
71	# endif
72	assert(0);
73	}
74	#endif
75	return pVar;
76	}
77
78	/**
79	* Gets a variable that must exist and can be recursive.
80	* Will cause a fatal failure if the variable doesn't exist.
81	*
82	* @returns Pointer to the variable.
83	* @param pszName The variable name.
84	*/
85	static struct variable *
86	kbuild_get_recursive_variable(const char *pszName)
87	{
88	#ifndef NDEBUG
89	unsigned i;
90	#endif
91	struct variable *pVar = lookup_variable(pszName, strlen(pszName));
92	if (!pVar)
93	fatal(NILF, _("variable `%s' isn't defined!"), pszName);
94	#ifndef NDEBUG
95	i = strlen(pVar->value);
96	if (i != pVar->value_length)
97	{
98	printf("%d != %d %s\n", pVar->value_length, i, pVar->name);
99	# ifdef _MSC_VER
100	__asm int 3;
101	# endif
102	assert(0);
103	}
104	#endif
105	return pVar;
106	}
107
108	/**
109	* Converts the specified variable into a 'simple' one.
110	* @returns pVar.
111	* @param pVar The variable.
112	*/
113	static struct variable *
114	kbuild_simplify_variable(struct variable *pVar)
115	{
116	if (memchr(pVar->value, '$', pVar->value_length))
117	{
118	char *pszExpanded = allocated_variable_expand(pVar->value);
119	free(pVar->value);
120	pVar->value = pszExpanded;
121	pVar->value_length = strlen(pVar->value);
122	pVar->value_alloc_len = pVar->value_length + 1;
123	}
124	pVar->recursive = 0;
125	return pVar;
126	}
127
128	/**
129	* Looks up a variable.
130	* The value_length field is valid upon successful return.
131	*
132	* @returns Pointer to the variable. NULL if not found.
133	* @param pszName The variable name.
134	*/
135	static struct variable *
136	kbuild_lookup_variable(const char *pszName)
137	{
138	struct variable *pVar = lookup_variable(pszName, strlen(pszName));
139	if (pVar)
140	{
141	#ifndef NDEBUG
142	unsigned i = strlen(pVar->value);
143	if (i != pVar->value_length)
144	{
145	printf("%d != %d %s\n", pVar->value_length, i, pVar->name);
146	# ifdef _MSC_VER
147	__asm int 3;
148	# endif
149	assert(0);
150	}
151	#endif
152	/* Make sure the variable is simple, convert it if necessary. */
153	if (pVar->recursive)
154	kbuild_simplify_variable(pVar);
155	}
156	return pVar;
157	}
158
159	/** Same as kbuild_lookup_variable except that a '%s' in the name string
160	* will be substituted with the values of the variables in the va list. */
161	static struct variable *
162	kbuild_lookup_variable_fmt_va(const char *pszNameFmt, va_list va)
163	{
164	va_list va2;
165	size_t cchName;
166	const char *pszFmt;
167	char *pszName;
168	char *psz;
169
170	/* first pass, calc value name size and allocate stack buffer. */
171	va_copy(va2, va);
172
173	cchName = strlen(pszNameFmt) + 1;
174	pszFmt = strchr(pszNameFmt, '%');
175	while (pszFmt)
176	{
177	struct variable pVar = va_arg(va, struct variable );
178	if (pVar)
179	cchName += pVar->value_length;
180	pszFmt = strchr(pszFmt + 1, '%');
181	}
182	pszName = alloca(cchName);
183
184	/* second pass format it. */
185	pszFmt = pszNameFmt;
186	psz = pszName;
187	for (;;)
188	{
189	char ch = *pszFmt++;
190	if (ch != '%')
191	{
192	*psz++ = ch;
193	if (!ch)
194	break;
195	}
196	else
197	{
198	struct variable pVar = va_arg(va2, struct variable );
199	if (pVar)
200	{
201	memcpy(psz, pVar->value, pVar->value_length);
202	psz += pVar->value_length;
203	}
204	}
205	}
206	va_end(va2);
207
208	return kbuild_lookup_variable(pszName);
209	}
210
211	/** Same as kbuild_lookup_variable except that a '%s' in the name string
212	* will be substituted with the values of the variables in the ellipsis. */
213	static struct variable *
214	kbuild_lookup_variable_fmt(const char *pszNameFmt, ...)
215	{
216	struct variable *pVar;
217	va_list va;
218	va_start(va, pszNameFmt);
219	pVar = kbuild_lookup_variable_fmt_va(pszNameFmt, va);
220	va_end(va);
221	return pVar;
222	}
223
224	/**
225	* Gets the first defined property variable.
226	*/
227	static struct variable *
228	kbuild_first_prop(struct variable pTarget, struct variable pSource,
229	struct variable pTool, struct variable pType,
230	struct variable pBldTrg, struct variable pBldTrgArch,
231	const char pszPropF1, const char pszPropF2, const char *pszVarName)
232	{
233	struct variable *pVar;
234	struct variable PropF1, PropF2;
235
236	PropF1.value = (char *)pszPropF1;
237	PropF1.value_length = strlen(pszPropF1);
238
239	PropF2.value = (char *)pszPropF2;
240	PropF2.value_length = strlen(pszPropF2);
241
242	if ( (pVar = kbuild_lookup_variable_fmt("%_%_%%.%.%",pTarget, pSource, pType, &PropF2, pBldTrg, pBldTrgArch))
243	\|\| (pVar = kbuild_lookup_variable_fmt("%_%_%%.%", pTarget, pSource, pType, &PropF2, pBldTrg))
244	\|\| (pVar = kbuild_lookup_variable_fmt("%_%_%%", pTarget, pSource, pType, &PropF2))
245	\|\| (pVar = kbuild_lookup_variable_fmt("%_%_%.%.%", pTarget, pSource, &PropF2, pBldTrg, pBldTrgArch))
246	\|\| (pVar = kbuild_lookup_variable_fmt("%_%_%.%", pTarget, pSource, &PropF2, pBldTrg))
247	\|\| (pVar = kbuild_lookup_variable_fmt("%_%_%", pTarget, pSource, &PropF2))
248	\|\| (pVar = kbuild_lookup_variable_fmt("%_%%.%.%", pSource, pType, &PropF2, pBldTrg, pBldTrgArch))
249	\|\| (pVar = kbuild_lookup_variable_fmt("%_%%.%", pSource, pType, &PropF2, pBldTrg))
250	\|\| (pVar = kbuild_lookup_variable_fmt("%_%%", pSource, pType, &PropF2))
251	\|\| (pVar = kbuild_lookup_variable_fmt("%_%.%.%", pSource, &PropF2, pBldTrg, pBldTrgArch))
252	\|\| (pVar = kbuild_lookup_variable_fmt("%_%.%", pSource, &PropF2, pBldTrg))
253	\|\| (pVar = kbuild_lookup_variable_fmt("%_%", pSource, &PropF2))
254	\|\| (pVar = kbuild_lookup_variable_fmt("%_%%.%.%", pTarget, pType, &PropF2, pBldTrg, pBldTrgArch))
255	\|\| (pVar = kbuild_lookup_variable_fmt("%_%%.%", pTarget, pType, &PropF2, pBldTrg))
256	\|\| (pVar = kbuild_lookup_variable_fmt("%_%%", pTarget, pType, &PropF2))
257	\|\| (pVar = kbuild_lookup_variable_fmt("%_%.%.%", pTarget, &PropF2, pBldTrg, pBldTrgArch))
258	\|\| (pVar = kbuild_lookup_variable_fmt("%_%.%", pTarget, &PropF2, pBldTrg))
259	\|\| (pVar = kbuild_lookup_variable_fmt("%_%", pTarget, &PropF2))
260
261	\|\| (pTool && (pVar = kbuild_lookup_variable_fmt("TOOL_%_%%.%.%", pTool, pType, &PropF2, pBldTrg, pBldTrgArch)))
262	\|\| (pTool && (pVar = kbuild_lookup_variable_fmt("TOOL_%_%%.%", pTool, pType, &PropF2, pBldTrg)))
263	\|\| (pTool && (pVar = kbuild_lookup_variable_fmt("TOOL_%_%%", pTool, pType, &PropF2)))
264	\|\| (pTool && (pVar = kbuild_lookup_variable_fmt("TOOL_%_%.%.%", pTool, &PropF2, pBldTrg, pBldTrgArch)))
265	\|\| (pTool && (pVar = kbuild_lookup_variable_fmt("TOOL_%_%.%", pTool, &PropF2, pBldTrg)))
266	\|\| (pTool && (pVar = kbuild_lookup_variable_fmt("TOOL_%_%", pTool, &PropF2)))
267
268	\|\| (pVar = kbuild_lookup_variable_fmt("%%.%.%", pType, &PropF1, pBldTrg, pBldTrgArch))
269	\|\| (pVar = kbuild_lookup_variable_fmt("%%.%", pType, &PropF1, pBldTrg))
270	\|\| (pVar = kbuild_lookup_variable_fmt("%%", pType, &PropF1))
271	\|\| (pVar = kbuild_lookup_variable_fmt("%.%.%", &PropF1, pBldTrg, pBldTrgArch))
272	\|\| (pVar = kbuild_lookup_variable_fmt("%.%", &PropF1, pBldTrg))
273	\|\| (pVar = kbuild_lookup_variable(pszPropF1))
274	)
275	{
276	/* strip it */
277	char *psz = pVar->value;
278	char *pszEnd = psz + pVar->value_length;
279	while (isblank((unsigned char)*psz))
280	psz++;
281	while (pszEnd > psz && isblank((unsigned char)pszEnd[-1]))
282	pszEnd--;
283	if (pszEnd > psz)
284	{
285	char chSaved = *pszEnd;
286	*pszEnd = '\0';
287	pVar = define_variable_vl(pszVarName, strlen(pszVarName), psz, pszEnd - psz,
288	1 /* duplicate /, o_file, 0 / !recursive */);
289	*pszEnd = chSaved;
290	if (pVar)
291	return pVar;
292	}
293	}
294	return NULL;
295	}
296
297	/*
298	_SOURCE_TOOL = $(strip $(firstword \
299	$($(target)_$(source)_$(type)TOOL.$(bld_trg).$(bld_trg_arch)) \
300	$($(target)_$(source)_$(type)TOOL.$(bld_trg)) \
301	$($(target)_$(source)_$(type)TOOL) \
302	$($(target)_$(source)_TOOL.$(bld_trg).$(bld_trg_arch)) \
303	$($(target)_$(source)_TOOL.$(bld_trg)) \
304	$($(target)_$(source)_TOOL) \
305	$($(source)_$(type)TOOL.$(bld_trg).$(bld_trg_arch)) \
306	$($(source)_$(type)TOOL.$(bld_trg)) \
307	$($(source)_$(type)TOOL) \
308	$($(source)_TOOL.$(bld_trg).$(bld_trg_arch)) \
309	$($(source)_TOOL.$(bld_trg)) \
310	$($(source)_TOOL) \
311	$($(target)_$(type)TOOL.$(bld_trg).$(bld_trg_arch)) \
312	$($(target)_$(type)TOOL.$(bld_trg)) \
313	$($(target)_$(type)TOOL) \
314	$($(target)_TOOL.$(bld_trg).$(bld_trg_arch)) \
315	$($(target)_TOOL.$(bld_trg)) \
316	$($(target)_TOOL) \
317	$($(type)TOOL.$(bld_trg).$(bld_trg_arch)) \
318	$($(type)TOOL.$(bld_trg)) \
319	$($(type)TOOL) \
320	$(TOOL.$(bld_trg).$(bld_trg_arch)) \
321	$(TOOL.$(bld_trg)) \
322	$(TOOL) ))
323	*/
324	static struct variable *
325	kbuild_get_source_tool(struct variable pTarget, struct variable pSource, struct variable *pType,
326	struct variable pBldTrg, struct variable pBldTrgArch, const char *pszVarName)
327	{
328	struct variable *pVar = kbuild_first_prop(pTarget, pSource, NULL, pType, pBldTrg, pBldTrgArch,
329	"TOOL", "TOOL", pszVarName);
330	if (!pVar)
331	fatal(NILF, _("no tool for source `%s' in target `%s'!"), pSource->value, pTarget->value);
332	return pVar;
333	}
334
335	/* Implements _SOURCE_TOOL. */
336	char *
337	func_kbuild_source_tool(char o, char argv, const char pszFuncName)
338	{
339	struct variable *pVar = kbuild_get_source_tool(kbuild_get_variable("target"),
340	kbuild_get_variable("source"),
341	kbuild_get_variable("type"),
342	kbuild_get_variable("bld_trg"),
343	kbuild_get_variable("bld_trg_arch"),
344	argv[0]);
345	if (pVar)
346	o = variable_buffer_output(o, pVar->value, pVar->value_length);
347	return o;
348
349	}
350
351	/* This has been extended a bit, it's now identical to _SOURCE_TOOL.
352	$(firstword \
353	$($(target)_$(source)_OBJSUFF.$(bld_trg).$(bld_trg_arch))\
354	$($(target)_$(source)_OBJSUFF.$(bld_trg))\
355	$($(target)_$(source)_OBJSUFF)\
356	$($(source)_OBJSUFF.$(bld_trg).$(bld_trg_arch))\
357	$($(source)_OBJSUFF.$(bld_trg))\
358	$($(source)_OBJSUFF)\
359	$($(target)_OBJSUFF.$(bld_trg).$(bld_trg_arch))\
360	$($(target)_OBJSUFF.$(bld_trg))\
361	$($(target)_OBJSUFF)\
362	$(TOOL_$(tool)_$(type)OBJSUFF.$(bld_trg).$(bld_trg_arch))\
363	$(TOOL_$(tool)_$(type)OBJSUFF.$(bld_trg))\
364	$(TOOL_$(tool)_$(type)OBJSUFF)\
365	$(SUFF_OBJ))
366	*/
367	static struct variable *
368	kbuild_get_object_suffix(struct variable pTarget, struct variable pSource,
369	struct variable pTool, struct variable pType,
370	struct variable pBldTrg, struct variable pBldTrgArch, const char *pszVarName)
371	{
372	struct variable *pVar = kbuild_first_prop(pTarget, pSource, pTool, pType, pBldTrg, pBldTrgArch,
373	"SUFF_OBJ", "OBJSUFF", pszVarName);
374	if (!pVar)
375	fatal(NILF, _("no OBJSUFF attribute or SUFF_OBJ default for source `%s' in target `%s'!"), pSource->value, pTarget->value);
376	return pVar;
377	}
378
379	/* */
380	char *
381	func_kbuild_object_suffix(char o, char argv, const char pszFuncName)
382	{
383	struct variable *pVar = kbuild_get_object_suffix(kbuild_get_variable("target"),
384	kbuild_get_variable("source"),
385	kbuild_get_variable("tool"),
386	kbuild_get_variable("type"),
387	kbuild_get_variable("bld_trg"),
388	kbuild_get_variable("bld_trg_arch"),
389	argv[0]);
390	if (pVar)
391	o = variable_buffer_output(o, pVar->value, pVar->value_length);
392	return o;
393
394	}
395
396
397	/*
398	## Figure out where to put object files.
399	# @param $1 source file
400	# @param $2 normalized main target
401	# @remark There are two major hacks here:
402	# 1. Source files in the output directory are translated into a gen/ subdir.
403	# 2. Catch anyone specifying $(PATH_SUB_CURRENT)/sourcefile.c.
404	_OBJECT_BASE = $(PATH_TARGET)/$(2)/$(call no-root-slash,$(call no-drive,$(basename \
405	$(patsubst $(PATH_ROOT)/%,%,$(patsubst $(PATH_SUB_CURRENT)/%,%,$(patsubst $(PATH_TARGET)/$(2)/%,gen/%,$(1)))))))
406	*/
407	static struct variable *
408	kbuild_get_object_base(struct variable pTarget, struct variable pSource, const char *pszVarName)
409	{
410	struct variable *pPathTarget = kbuild_get_variable("PATH_TARGET");
411	struct variable *pPathRoot = kbuild_get_variable("PATH_ROOT");
412	struct variable *pPathSubCur = kbuild_get_variable("PATH_SUB_CURRENT");
413	const char *pszSrcPrefix = NULL;
414	size_t cchSrcPrefix = 0;
415	const char *pszSrcEnd;
416	char *pszSrc;
417	char *pszResult;
418	char *psz;
419	size_t cch;
420
421	/*
422	* Strip the source filename of any uncessary leading path and root specs.
423	*/
424	/* */
425	if ( pSource->value_length > pPathTarget->value_length
426	&& !strncmp(pSource->value, pPathTarget->value, pPathTarget->value_length))
427	{
428	pszSrc = pSource->value + pPathTarget->value_length;
429	pszSrcPrefix = "gen/";
430	cchSrcPrefix = sizeof("gen/") - 1;
431	if ( *pszSrc == '/'
432	&& !strncmp(pszSrc + 1, pTarget->value, pTarget->value_length)
433	&& ( pszSrc[pTarget->value_length + 1] == '/'
434	\|\| pszSrc[pTarget->value_length + 1] == '\0'))
435	pszSrc += 1 + pTarget->value_length;
436	}
437	else if ( pSource->value_length > pPathRoot->value_length
438	&& !strncmp(pSource->value, pPathRoot->value, pPathRoot->value_length))
439	{
440	pszSrc = pSource->value + pPathRoot->value_length;
441	if ( *pszSrc == '/'
442	&& !strncmp(pszSrc + 1, pPathSubCur->value, pPathSubCur->value_length)
443	&& ( pszSrc[pPathSubCur->value_length + 1] == '/'
444	\|\| pszSrc[pPathSubCur->value_length + 1] == '\0'))
445	pszSrc += 1 + pPathSubCur->value_length;
446	}
447	else
448	pszSrc = pSource->value;
449
450	/* skip root specification */
451	#ifdef HAVE_DOS_PATHS
452	if (isalpha(pszSrc[0]) && pszSrc[1] == ':')
453	pszSrc += 2;
454	#endif
455	while (*pszSrc == '/'
456	#ifdef HAVE_DOS_PATHS
457	\|\| *pszSrc == '\\'
458	#endif
459	)
460	pszSrc++;
461
462	/* drop the source extension. */
463	pszSrcEnd = pSource->value + pSource->value_length;
464	for (;;)
465	{
466	pszSrcEnd--;
467	if ( pszSrcEnd <= pszSrc
468	\|\| *pszSrcEnd == '/'
469	#ifdef HAVE_DOS_PATHS
470	\|\| *pszSrcEnd == '\\'
471	\|\| *pszSrcEnd == ':'
472	#endif
473	)
474	{
475	pszSrcEnd = pSource->value + pSource->value_length;
476	break;
477	}
478	if (*pszSrcEnd == '.')
479	break;
480	}
481
482	/*
483	* Assemble the string on the stack and define the objbase variable
484	* which we then return.
485	*/
486	cch = pPathTarget->value_length
487	+ 1 /* slash */
488	+ pTarget->value_length
489	+ 1 /* slash */
490	+ cchSrcPrefix
491	+ pszSrcEnd - pszSrc
492	+ 1;
493	psz = pszResult = xmalloc(cch);
494
495	memcpy(psz, pPathTarget->value, pPathTarget->value_length); psz += pPathTarget->value_length;
496	*psz++ = '/';
497	memcpy(psz, pTarget->value, pTarget->value_length); psz += pTarget->value_length;
498	*psz++ = '/';
499	if (pszSrcPrefix)
500	{
501	memcpy(psz, pszSrcPrefix, cchSrcPrefix);
502	psz += cchSrcPrefix;
503	}
504	memcpy(psz, pszSrc, pszSrcEnd - pszSrc); psz += pszSrcEnd - pszSrc;
505	*psz = '\0';
506
507	/*
508	* Define the variable in the current set and return it.
509	*/
510	return define_variable_vl(pszVarName, strlen(pszVarName), pszResult, cch - 1,
511	0 /* use pszResult /, o_file, 0 / !recursive */);
512	}
513
514	/* Implements _OBJECT_BASE. */
515	char *
516	func_kbuild_object_base(char o, char argv, const char pszFuncName)
517	{
518	struct variable *pVar = kbuild_get_object_base(kbuild_lookup_variable("target"),
519	kbuild_lookup_variable("source"),
520	argv[0]);
521	if (pVar)
522	o = variable_buffer_output(o, pVar->value, pVar->value_length);
523	return o;
524
525	}
526
527
528	struct kbuild_sdks
529	{
530	char *apsz[4];
531	struct variable *pa;
532	unsigned c;
533	unsigned iGlobal;
534	unsigned cGlobal;
535	unsigned iTarget;
536	unsigned cTarget;
537	unsigned iSource;
538	unsigned cSource;
539	unsigned iTargetSource;
540	unsigned cTargetSource;
541	};
542
543	/* Fills in the SDK struct (remember to free it). */
544	static void
545	kbuild_get_sdks(struct kbuild_sdks pSdks, struct variable pTarget, struct variable *pSource,
546	struct variable pBldType, struct variable pBldTrg, struct variable *pBldTrgArch)
547	{
548	int i, j;
549	size_t cchTmp, cch;
550	char *pszTmp;
551	unsigned cchCur;
552	char *pszCur;
553	char *pszIterator;
554
555	/* basic init. */
556	pSdks->pa = NULL;
557	pSdks->c = 0;
558	i = 0;
559
560	/* determin required tmp variable name space. */
561	cchTmp = sizeof("$(__SDKS) $(__SDKS.) $(__SDKS.) $(__SDKS.) $(__SDKS..)")
562	+ (pTarget->value_length + pSource->value_length) * 5
563	+ pBldType->value_length
564	+ pBldTrg->value_length
565	+ pBldTrgArch->value_length
566	+ pBldTrg->value_length + pBldTrgArch->value_length;
567	pszTmp = alloca(cchTmp);
568
569	/* the global sdks. */
570	pSdks->iGlobal = i;
571	pSdks->cGlobal = 0;
572	sprintf(pszTmp, "$(SDKS) $(SDKS.%s) $(SDKS.%s) $(SDKS.%s) $(SDKS.%s.%s)",
573	pBldType->value,
574	pBldTrg->value,
575	pBldTrgArch->value,
576	pBldTrg->value, pBldTrgArch->value);
577	pszIterator = pSdks->apsz[0] = allocated_variable_expand(pszTmp);
578	while ((pszCur = find_next_token(&pszIterator, &cchCur)) != 0)
579	pSdks->cGlobal++;
580	i += pSdks->cGlobal;
581
582	/* the target sdks.*/
583	pSdks->iTarget = i;
584	pSdks->cTarget = 0;
585	sprintf(pszTmp, "$(%s_SDKS) $(%s_SDKS.%s) $(%s_SDKS.%s) $(%s_SDKS.%s) $(%s_SDKS.%s.%s)",
586	pTarget->value,
587	pTarget->value, pBldType->value,
588	pTarget->value, pBldTrg->value,
589	pTarget->value, pBldTrgArch->value,
590	pTarget->value, pBldTrg->value, pBldTrgArch->value);
591	pszIterator = pSdks->apsz[1] = allocated_variable_expand(pszTmp);
592	while ((pszCur = find_next_token(&pszIterator, &cchCur)) != 0)
593	pSdks->cTarget++;
594	i += pSdks->cTarget;
595
596	/* the source sdks.*/
597	pSdks->iSource = i;
598	pSdks->cSource = 0;
599	sprintf(pszTmp, "$(%s_SDKS) $(%s_SDKS.%s) $(%s_SDKS.%s) $(%s_SDKS.%s) $(%s_SDKS.%s.%s)",
600	pSource->value,
601	pSource->value, pBldType->value,
602	pSource->value, pBldTrg->value,
603	pSource->value, pBldTrgArch->value,
604	pSource->value, pBldTrg->value, pBldTrgArch->value);
605	pszIterator = pSdks->apsz[2] = allocated_variable_expand(pszTmp);
606	while ((pszCur = find_next_token(&pszIterator, &cchCur)) != 0)
607	pSdks->cSource++;
608	i += pSdks->cSource;
609
610	/* the target + source sdks. */
611	pSdks->iTargetSource = i;
612	pSdks->cTargetSource = 0;
613	cch = sprintf(pszTmp, "$(%s_%s_SDKS) $(%s_%s_SDKS.%s) $(%s_%s_SDKS.%s) $(%s_%s_SDKS.%s) $(%s_%s_SDKS.%s.%s)",
614	pTarget->value, pSource->value,
615	pTarget->value, pSource->value, pBldType->value,
616	pTarget->value, pSource->value, pBldTrg->value,
617	pTarget->value, pSource->value, pBldTrgArch->value,
618	pTarget->value, pSource->value, pBldTrg->value, pBldTrgArch->value);
619	assert(cch < cchTmp); (void)cch;
620	pszIterator = pSdks->apsz[3] = allocated_variable_expand(pszTmp);
621	while ((pszCur = find_next_token(&pszIterator, &cchCur)) != 0)
622	pSdks->cTargetSource++;
623	i += pSdks->cTargetSource;
624
625	pSdks->c = i;
626	if (!i)
627	return;
628
629	/*
630	* Allocate the variable array and create the variables.
631	*/
632	pSdks->pa = (struct variable )xmalloc(sizeof(pSdks->pa[0]) i);
633	memset(pSdks->pa, 0, sizeof(pSdks->pa[0]) * i);
634	for (i = j = 0; j < sizeof(pSdks->apsz) / sizeof(pSdks->apsz[0]); j++)
635	{
636	int k = i;
637	pszIterator = pSdks->apsz[j];
638	while ((pszCur = find_next_token(&pszIterator, &cchCur)) != 0)
639	{
640	pSdks->pa[i].value = pszCur;
641	pSdks->pa[i].value_length = cchCur;
642	i++;
643	}
644	}
645	assert(i == pSdks->c);
646
647	/* terminate them (find_next_token won't work if we terminate them in the previous loop). */
648	while (i-- > 0)
649	pSdks->pa[i].value[pSdks->pa[i].value_length] = '\0';
650	}
651
652	/* releases resources allocated in the kbuild_get_sdks. */
653	kbuild_put_sdks(struct kbuild_sdks *pSdks)
654	{
655	unsigned j;
656	for (j = 0; j < sizeof(pSdks->apsz) / sizeof(pSdks->apsz[0]); j++)
657	free(pSdks->apsz[j]);
658	free(pSdks->pa);
659	}
660
661	/* this kind of stuff:
662
663	defs := $(kb-src-exp defs)
664	$(TOOL_$(tool)_DEFS)\
665	$(TOOL_$(tool)_DEFS.$(bld_type))\
666	$(TOOL_$(tool)_DEFS.$(bld_trg))\
667	$(TOOL_$(tool)_DEFS.$(bld_trg_arch))\
668	$(TOOL_$(tool)_DEFS.$(bld_trg).$(bld_trg_arch))\
669	$(TOOL_$(tool)_DEFS.$(bld_trg_cpu))\
670	$(TOOL_$(tool)_$(type)DEFS)\
671	$(TOOL_$(tool)_$(type)DEFS.$(bld_type))\
672	$(foreach sdk, $(SDKS.$(bld_trg)) \
673	$(SDKS.$(bld_trg).$(bld_trg_arch)) \
674	$(SDKS.$(bld_type)) \
675	$(SDKS),\
676	$(SDK_$(sdk)_DEFS)\
677	$(SDK_$(sdk)_DEFS.$(bld_type))\
678	$(SDK_$(sdk)_DEFS.$(bld_trg))\
679	$(SDK_$(sdk)_DEFS.$(bld_trg_arch))\
680	$(SDK_$(sdk)_DEFS.$(bld_trg).$(bld_trg_arch))\
681	$(SDK_$(sdk)_DEFS.$(bld_trg_cpu))\
682	$(SDK_$(sdk)_$(type)DEFS)\
683	$(SDK_$(sdk)_$(type)DEFS.$(bld_type))\
684	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg))\
685	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_arch))\
686	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg).$(bld_trg_arch))\
687	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_cpu)))\
688	$(DEFS)\
689	$(DEFS.$(bld_type))\
690	$(DEFS.$(bld_trg))\
691	$(DEFS.$(bld_trg_arch))\
692	$(DEFS.$(bld_trg).$(bld_trg_arch))\
693	$(DEFS.$(bld_trg_cpu))\
694	$($(type)DEFS)\
695	$($(type)DEFS.$(bld_type))\
696	$($(type)DEFS.$(bld_trg))\
697	$($(type)DEFS.$(bld_trg_arch))\
698	$($(type)DEFS.$(bld_trg).$(bld_trg_arch))\
699	$($(type)DEFS.$(bld_trg_cpu))\
700	$(foreach sdk, $($(target)_SDKS.$(bld_trg)) \
701	$($(target)_SDKS.$(bld_trg).$(bld_trg_arch)) \
702	$($(target)_SDKS.$(bld_type)) \
703	$($(target)_SDKS),\
704	$(SDK_$(sdk)_DEFS)\
705	$(SDK_$(sdk)_DEFS.$(bld_type))\
706	$(SDK_$(sdk)_DEFS.$(bld_trg))\
707	$(SDK_$(sdk)_DEFS.$(bld_trg_arch))\
708	$(SDK_$(sdk)_DEFS.$(bld_trg).$(bld_trg_arch))\
709	$(SDK_$(sdk)_DEFS.$(bld_trg_cpu))\
710	$(SDK_$(sdk)_$(type)DEFS)\
711	$(SDK_$(sdk)_$(type)DEFS.$(bld_type))\
712	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg))\
713	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_arch))\
714	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg).$(bld_trg_arch))\
715	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_cpu)))\
716	$($(target)_DEFS)\
717	$($(target)_DEFS.$(bld_type))\
718	$($(target)_DEFS.$(bld_trg))\
719	$($(target)_DEFS.$(bld_trg_arch))\
720	$($(target)_DEFS.$(bld_trg).$(bld_trg_arch))\
721	$($(target)_DEFS.$(bld_trg_cpu))\
722	$($(target)_$(type)DEFS)\
723	$($(target)_$(type)DEFS.$(bld_type))\
724	$($(target)_$(type)DEFS.$(bld_trg))\
725	$($(target)_$(type)DEFS.$(bld_trg_arch))\
726	$($(target)_$(type)DEFS.$(bld_trg).$(bld_trg_arch))\
727	$($(target)_$(type)DEFS.$(bld_trg_cpu))\
728	$(foreach sdk, $($(source)_SDKS.$(bld_trg)) \
729	$($(source)_SDKS.$(bld_trg).$(bld_trg_arch)) \
730	$($(source)_SDKS.$(bld_type)) \
731	$($(source)_SDKS),\
732	$(SDK_$(sdk)_DEFS)\
733	$(SDK_$(sdk)_DEFS.$(bld_type))\
734	$(SDK_$(sdk)_DEFS.$(bld_trg))\
735	$(SDK_$(sdk)_DEFS.$(bld_trg_arch))\
736	$(SDK_$(sdk)_DEFS.$(bld_trg).$(bld_trg_arch))\
737	$(SDK_$(sdk)_DEFS.$(bld_trg_cpu))\
738	$(SDK_$(sdk)_$(type)DEFS)\
739	$(SDK_$(sdk)_$(type)DEFS.$(bld_type))\
740	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg))\
741	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_arch))\
742	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg).$(bld_trg_arch))\
743	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_cpu)))\
744	$($(source)_DEFS)\
745	$($(source)_DEFS.$(bld_type))\
746	$($(source)_DEFS.$(bld_trg))\
747	$($(source)_DEFS.$(bld_trg_arch))\
748	$($(source)_DEFS.$(bld_trg).$(bld_trg_arch))\
749	$($(source)_DEFS.$(bld_trg_cpu))\
750	$($(source)_$(type)DEFS)\
751	$($(source)_$(type)DEFS.$(bld_type))\
752	$($(source)_$(type)DEFS.$(bld_trg))\
753	$($(source)_$(type)DEFS.$(bld_trg_arch))\
754	$($(source)_$(type)DEFS.$(bld_trg).$(bld_trg_arch))\
755	$($(source)_$(type)DEFS.$(bld_trg_cpu))\
756	$(foreach sdk, $($(target)_$(source)_SDKS.$(bld_trg)) \
757	$($(target)_$(source)_SDKS.$(bld_trg).$(bld_trg_arch)) \
758	$($(target)_$(source)_SDKS.$(bld_type)) \
759	$($(target)_$(source)_SDKS),\
760	$(SDK_$(sdk)_DEFS)\
761	$(SDK_$(sdk)_DEFS.$(bld_type))\
762	$(SDK_$(sdk)_DEFS.$(bld_trg))\
763	$(SDK_$(sdk)_DEFS.$(bld_trg_arch))\
764	$(SDK_$(sdk)_DEFS.$(bld_trg).$(bld_trg_arch))\
765	$(SDK_$(sdk)_DEFS.$(bld_trg_cpu))\
766	$(SDK_$(sdk)_$(type)DEFS)\
767	$(SDK_$(sdk)_$(type)DEFS.$(bld_type))\
768	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg))\
769	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_arch))\
770	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg).$(bld_trg_arch))\
771	$(SDK_$(sdk)_$(type)DEFS.$(bld_trg_cpu)))\
772	$($(target)_$(source)_DEFS)\
773	$($(target)_$(source)_DEFS.$(bld_type))\
774	$($(target)_$(source)_DEFS.$(bld_trg))\
775	$($(target)_$(source)_DEFS.$(bld_trg_arch))\
776	$($(target)_$(source)_DEFS.$(bld_trg).$(bld_trg_arch))\
777	$($(target)_$(source)_DEFS.$(bld_trg_cpu))\
778	$($(target)_$(source)_$(type)DEFS)\
779	$($(target)_$(source)_$(type)DEFS.$(bld_type))\
780	$($(target)_$(source)_$(type)DEFS.$(bld_trg))\
781	$($(target)_$(source)_$(type)DEFS.$(bld_trg_arch))\
782	$($(target)_$(source)_$(type)DEFS.$(bld_trg).$(bld_trg_arch))\
783	$($(target)_$(source)_$(type)DEFS.$(bld_trg_cpu))
784	*/
785	static struct variable *
786	kbuild_collect_source_prop(struct variable pTarget, struct variable pSource,
787	struct variable pTool, struct kbuild_sdks pSdks,
788	struct variable pType, struct variable pBldType,
789	struct variable pBldTrg, struct variable pBldTrgArch, struct variable *pBldTrgCpu,
790	const char pszProp, const char pszVarName, int iDirection)
791	{
792	struct variable *pVar;
793	unsigned iSdk, iSdkEnd;
794	int cVars, iVar, iVarEnd;
795	size_t cchTotal;
796	char pszResult, psz;
797	struct
798	{
799	struct variable *pVar;
800	size_t cchExp;
801	char *pszExp;
802	} *paVars;
803
804	struct variable Prop = {0};
805	Prop.value = (char *)pszProp;
806	Prop.value_length = strlen(pszProp);
807
808	assert(iDirection == 1 \|\| iDirection == -1);
809
810	/*
811	* Get the variables.
812	*/
813	cVars = 12 * (pSdks->c + 5);
814	paVars = alloca(cVars * sizeof(paVars[0]));
815
816	iVar = 0;
817	/* the tool (lowest priority) */
818	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%", pTool, &Prop);
819	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%.%", pTool, &Prop, pBldType);
820	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%.%", pTool, &Prop, pBldTrg);
821	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%.%", pTool, &Prop, pBldTrgArch);
822	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%.%.%", pTool, &Prop, pBldTrg, pBldTrgArch);
823	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%.%", pTool, &Prop, pBldTrgCpu);
824
825	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%%", pTool, pType, &Prop);
826	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%%.%", pTool, pType, &Prop, pBldType);
827	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%%.%", pTool, pType, &Prop, pBldTrg);
828	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%%.%", pTool, pType, &Prop, pBldTrgArch);
829	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%%.%.%", pTool, pType, &Prop, pBldTrg, pBldTrgArch);
830	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("TOOL_%_%%.%", pTool, pType, &Prop, pBldTrgCpu);
831
832	/* the global sdks */
833	iSdkEnd = iDirection == 1 ? pSdks->iGlobal + pSdks->cGlobal : pSdks->iGlobal - 1;
834	for (iSdk = iDirection == 1 ? pSdks->iGlobal : pSdks->iGlobal + pSdks->cGlobal - 1;
835	iSdk != iSdkEnd;
836	iSdk += iDirection)
837	{
838	struct variable *pSdk = &pSdks->pa[iSdk];
839	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%", pSdk, &Prop);
840	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldType);
841	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrg);
842	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgArch);
843	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%.%", pSdk, &Prop, pBldTrg, pBldTrgArch);
844	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgCpu);
845
846	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%", pSdk, pType, &Prop);
847	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldType);
848	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrg);
849	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgArch);
850	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%.%", pSdk, pType, &Prop, pBldTrg, pBldTrgArch);
851	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgCpu);
852	}
853
854	/* the globals */
855	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%", &Prop);
856	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%.%", &Prop, pBldType);
857	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%.%", &Prop, pBldTrg);
858	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%.%", &Prop, pBldTrgArch);
859	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%.%.%", &Prop, pBldTrg, pBldTrgArch);
860	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%.%", &Prop, pBldTrgCpu);
861
862	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%%", pType, &Prop);
863	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%%.%", pType, &Prop, pBldType);
864	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%%.%", pType, &Prop, pBldTrg);
865	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%%.%", pType, &Prop, pBldTrgArch);
866	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%%.%.%", pType, &Prop, pBldTrg, pBldTrgArch);
867	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%%.%", pType, &Prop, pBldTrgCpu);
868
869	/* the target sdks */
870	iSdkEnd = iDirection == 1 ? pSdks->iTarget + pSdks->cTarget : pSdks->iTarget - 1;
871	for (iSdk = iDirection == 1 ? pSdks->iTarget : pSdks->iTarget + pSdks->cTarget - 1;
872	iSdk != iSdkEnd;
873	iSdk += iDirection)
874	{
875	struct variable *pSdk = &pSdks->pa[iSdk];
876	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%", pSdk, &Prop);
877	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldType);
878	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrg);
879	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgArch);
880	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%.%", pSdk, &Prop, pBldTrg, pBldTrgArch);
881	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgCpu);
882
883	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%", pSdk, pType, &Prop);
884	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldType);
885	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrg);
886	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgArch);
887	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%.%", pSdk, pType, &Prop, pBldTrg, pBldTrgArch);
888	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgCpu);
889	}
890
891	/* the target */
892	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%", pTarget, &Prop);
893	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pTarget, &Prop, pBldType);
894	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pTarget, &Prop, pBldTrg);
895	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pTarget, &Prop, pBldTrgArch);
896	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%.%", pTarget, &Prop, pBldTrg, pBldTrgArch);
897	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pTarget, &Prop, pBldTrgCpu);
898
899	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%", pTarget, pType, &Prop);
900	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pTarget, pType, &Prop, pBldType);
901	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pTarget, pType, &Prop, pBldTrg);
902	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pTarget, pType, &Prop, pBldTrgArch);
903	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%.%", pTarget, pType, &Prop, pBldTrg, pBldTrgArch);
904	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pTarget, pType, &Prop, pBldTrgCpu);
905
906	/* the source sdks */
907	iSdkEnd = iDirection == 1 ? pSdks->iSource + pSdks->cSource : pSdks->iSource - 1;
908	for (iSdk = iDirection == 1 ? pSdks->iSource : pSdks->iSource + pSdks->cSource - 1;
909	iSdk != iSdkEnd;
910	iSdk += iDirection)
911	{
912	struct variable *pSdk = &pSdks->pa[iSdk];
913	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%", pSdk, &Prop);
914	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldType);
915	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrg);
916	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgArch);
917	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%.%", pSdk, &Prop, pBldTrg, pBldTrgArch);
918	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgCpu);
919
920	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%", pSdk, pType, &Prop);
921	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldType);
922	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrg);
923	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgArch);
924	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%.%", pSdk, pType, &Prop, pBldTrg, pBldTrgArch);
925	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgCpu);
926	}
927
928	/* the source */
929	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%", pSource, &Prop);
930	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pSource, &Prop, pBldType);
931	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pSource, &Prop, pBldTrg);
932	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pSource, &Prop, pBldTrgArch);
933	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%.%", pSource, &Prop, pBldTrg, pBldTrgArch);
934	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%.%", pSource, &Prop, pBldTrgCpu);
935
936	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%", pSource, pType, &Prop);
937	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pSource, pType, &Prop, pBldType);
938	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pSource, pType, &Prop, pBldTrg);
939	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pSource, pType, &Prop, pBldTrgArch);
940	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%.%", pSource, pType, &Prop, pBldTrg, pBldTrgArch);
941	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%%.%", pSource, pType, &Prop, pBldTrgCpu);
942
943
944	/* the target + source sdks */
945	iSdkEnd = iDirection == 1 ? pSdks->iTargetSource + pSdks->cTargetSource : pSdks->iTargetSource - 1;
946	for (iSdk = iDirection == 1 ? pSdks->iTargetSource : pSdks->iTargetSource + pSdks->cTargetSource - 1;
947	iSdk != iSdkEnd;
948	iSdk += iDirection)
949	{
950	struct variable *pSdk = &pSdks->pa[iSdk];
951	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%", pSdk, &Prop);
952	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldType);
953	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrg);
954	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgArch);
955	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%.%", pSdk, &Prop, pBldTrg, pBldTrgArch);
956	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%.%", pSdk, &Prop, pBldTrgCpu);
957
958	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%", pSdk, pType, &Prop);
959	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldType);
960	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrg);
961	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgArch);
962	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%.%", pSdk, pType, &Prop, pBldTrg, pBldTrgArch);
963	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("SDK_%_%%.%", pSdk, pType, &Prop, pBldTrgCpu);
964	}
965
966	/* the target + source */
967	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%", pTarget, pSource, &Prop);
968	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%.%", pTarget, pSource, &Prop, pBldType);
969	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%.%", pTarget, pSource, &Prop, pBldTrg);
970	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%.%", pTarget, pSource, &Prop, pBldTrgArch);
971	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%.%.%", pTarget, pSource, &Prop, pBldTrg, pBldTrgArch);
972	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%.%", pTarget, pSource, &Prop, pBldTrgCpu);
973
974	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%%", pTarget, pSource, pType, &Prop);
975	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%%.%", pTarget, pSource, pType, &Prop, pBldType);
976	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%%.%", pTarget, pSource, pType, &Prop, pBldTrg);
977	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%%.%", pTarget, pSource, pType, &Prop, pBldTrgArch);
978	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%%.%.%", pTarget, pSource, pType, &Prop, pBldTrg, pBldTrgArch);
979	paVars[iVar++].pVar = kbuild_lookup_variable_fmt("%_%_%%.%", pTarget, pSource, pType, &Prop, pBldTrgCpu);
980
981	assert(cVars == iVar);
982
983	/*
984	* Expand the variables and calculate the total length.
985	*/
986	cchTotal = 0;
987	iVarEnd = iDirection == 1 ? cVars : 0;
988	for (iVar = iDirection == 1 ? 0 : cVars - 1; iVar != iVarEnd; iVar += iDirection)
989	{
990	paVars[iVar].cchExp = 0;
991	if (!paVars[iVar].pVar)
992	continue;
993	if ( paVars[iVar].pVar->flavor == f_simple
994	\|\| !strchr(paVars[iVar].pVar->value, '$'))
995	{
996	paVars[iVar].pszExp = paVars[iVar].pVar->value;
997	paVars[iVar].cchExp = paVars[iVar].pVar->value_length;
998	}
999	else
1000	{
1001	paVars[iVar].pszExp = allocated_variable_expand(paVars[iVar].pVar->value);
1002	paVars[iVar].cchExp = strlen(paVars[iVar].pszExp);
1003	}
1004	cchTotal += paVars[iVar].cchExp + 1;
1005	}
1006
1007	/*
1008	* Construct the result value.
1009	*/
1010	psz = pszResult = xmalloc(cchTotal + 1);
1011	iVarEnd = iDirection == 1 ? cVars : 0;
1012	for (iVar = iDirection == 1 ? 0 : cVars - 1; iVar != iVarEnd; iVar += iDirection)
1013	{
1014	if (!paVars[iVar].cchExp)
1015	continue;
1016	memcpy(psz, paVars[iVar].pszExp, paVars[iVar].cchExp);
1017	psz += paVars[iVar].cchExp;
1018	*psz++ = ' ';
1019	if (paVars[iVar].pszExp != paVars[iVar].pVar->value)
1020	free(paVars[iVar].pszExp);
1021	}
1022	if (psz != pszResult)
1023	psz--;
1024	*psz = '\0';
1025	cchTotal = psz - pszResult;
1026
1027	pVar = define_variable_vl(pszVarName, strlen(pszVarName), pszResult, cchTotal,
1028	0 /* take pszResult / , o_file, 0 / !recursive */);
1029	return pVar;
1030	}
1031
1032	/* get a source property. */
1033	char *
1034	func_kbuild_source_prop(char o, char argv, const char pszFuncName)
1035	{
1036	struct variable *pTarget = kbuild_get_variable("target");
1037	struct variable *pSource = kbuild_get_variable("source");
1038	struct variable *pType = kbuild_get_variable("type");
1039	struct variable *pTool = kbuild_get_variable("tool");
1040	struct variable *pBldType = kbuild_get_variable("bld_type");
1041	struct variable *pBldTrg = kbuild_get_variable("bld_trg");
1042	struct variable *pBldTrgArch = kbuild_get_variable("bld_trg_arch");
1043	struct variable *pBldTrgCpu = kbuild_get_variable("bld_trg_cpu");
1044	struct variable *pVar;
1045	struct kbuild_sdks Sdks;
1046	int iDirection;
1047	if (!strcmp(argv[2], "left-to-right"))
1048	iDirection = 1;
1049	else if (!strcmp(argv[2], "right-to-left"))
1050	iDirection = -1;
1051	else
1052	fatal(NILF, _("incorrect direction argument `%s'!"), argv[2]);
1053
1054	kbuild_get_sdks(&Sdks, pTarget, pSource, pBldType, pBldTrg, pBldTrgArch);
1055
1056	pVar = kbuild_collect_source_prop(pTarget, pSource, pTool, &Sdks, pType,
1057	pBldType, pBldTrg, pBldTrgArch, pBldTrgCpu,
1058	argv[0], argv[1], iDirection);
1059	if (pVar)
1060	o = variable_buffer_output(o, pVar->value, pVar->value_length);
1061
1062	kbuild_put_sdks(&Sdks);
1063	return o;
1064
1065	}
1066
1067	/*
1068	dep := $(obj)$(SUFF_DEP)
1069	obj := $(outbase)$(objsuff)
1070	dirdep := $(call DIRDEP,$(dir $(outbase)))
1071	PATH_$(target)_$(source) := $(patsubst %/,%,$(dir $(outbase)))
1072	*/
1073	static struct variable *
1074	kbuild_set_object_name_and_dep_and_dirdep_and_PATH_target_source(struct variable pTarget, struct variable pSource,
1075	struct variable pOutBase, struct variable pObjSuff,
1076	const char pszVarName, struct variable *ppDep,
1077	struct variable **ppDirDep)
1078	{
1079	struct variable *pDepSuff = kbuild_get_variable("SUFF_DEP");
1080	struct variable *pObj;
1081	size_t cch = pOutBase->value_length + pObjSuff->value_length + pDepSuff->value_length + 1;
1082	char *pszResult = alloca(cch);
1083	char pszName, psz;
1084
1085	/*
1086	* dep.
1087	*/
1088	psz = pszResult;
1089	memcpy(psz, pOutBase->value, pOutBase->value_length); psz += pOutBase->value_length;
1090	memcpy(psz, pObjSuff->value, pObjSuff->value_length); psz += pObjSuff->value_length;
1091	memcpy(psz, pDepSuff->value, pDepSuff->value_length + 1);
1092	ppDep = define_variable_vl("dep", 3, pszResult, cch - 1, 1 /dup/, o_file, 0 / !recursive */);
1093
1094	/*
1095	* obj
1096	*/
1097	*psz = '\0';
1098	pObj = define_variable_vl(pszVarName, strlen(pszVarName), pszResult, psz - pszResult,
1099	1/* dup /, o_file, 0 / !recursive */);
1100
1101	/*
1102	* PATH_$(target)_$(source) - this is global!
1103	*/
1104	/* calc variable name. */
1105	cch = sizeof("PATH_")-1 + pTarget->value_length + sizeof("_")-1 + pSource->value_length;
1106	psz = pszName = alloca(cch + 1);
1107	memcpy(psz, "PATH_", sizeof("PATH_") - 1); psz += sizeof("PATH_") - 1;
1108	memcpy(psz, pTarget->value, pTarget->value_length); psz += pTarget->value_length;
1109	*psz++ = '_';
1110	memcpy(psz, pSource->value, pSource->value_length + 1);
1111
1112	/* strip off the filename. */
1113	psz = pszResult + pOutBase->value_length;
1114	for (;;)
1115	{
1116	psz--;
1117	if (psz <= pszResult)
1118	fatal(NULL, "whut!?! no path? result=`%s'", pszResult);
1119	#ifdef HAVE_DOS_PATHS
1120	if (*psz == ':')
1121	{
1122	psz++;
1123	break;
1124	}
1125	#endif
1126	if ( *psz == '/'
1127	#ifdef HAVE_DOS_PATHS
1128	\|\| *psz == '\\'
1129	#endif
1130	)
1131	{
1132	while ( psz - 1 > pszResult
1133	&& psz[-1] == '/'
1134	#ifdef HAVE_DOS_PATHS
1135	\|\| psz[-1] == '\\'
1136	#endif
1137	)
1138	psz--;
1139	#ifdef HAVE_DOS_PATHS
1140	if (psz == pszResult + 2 && pszResult[1] == ':')
1141	psz++;
1142	#endif
1143	break;
1144	}
1145	}
1146	*psz = '\0';
1147
1148	/* set global variable */
1149	define_variable_vl_global(pszName, cch, pszResult, psz - pszResult, 1/dup/, o_file, 0 /* !recursive */, NILF);
1150
1151	/*
1152	* dirdep
1153	*/
1154	if ( psz[-1] != '/'
1155	#ifdef HAVE_DOS_PATHS
1156	&& psz[-1] != '\\'
1157	&& psz[-1] != ':'
1158	#endif
1159	)
1160	{
1161	*psz++ = '/';
1162	*psz = '\0';
1163	}
1164	ppDirDep = define_variable_vl("dirdep", 6, pszResult, psz - pszResult, 1/dup/, o_file, 0 / !recursive */);
1165
1166	return pObj;
1167	}
1168
1169
1170	/* setup the base variables for def_target_source_c_cpp_asm_new:
1171
1172	X := $(kb-src-tool tool)
1173	x := $(kb-obj-base outbase)
1174	x := $(kb-obj-suff objsuff)
1175	obj := $(outbase)$(objsuff)
1176	PATH_$(target)_$(source) := $(patsubst %/,%,$(dir $(outbase)))
1177
1178	x := $(kb-src-prop DEFS,defs,left-to-right)
1179	x := $(kb-src-prop INCS,incs,right-to-left)
1180	x := $(kb-src-prop FLAGS,flags,right-to-left)
1181
1182	x := $(kb-src-prop DEPS,deps,left-to-right)
1183	dirdep := $(call DIRDEP,$(dir $(outbase)))
1184	dep := $(obj)$(SUFF_DEP)
1185	*/
1186	char *
1187	func_kbuild_source_one(char o, char argv, const char pszFuncName)
1188	{
1189	static int s_fNoCompileCmdsDepsDefined = -1;
1190	struct variable *pTarget = kbuild_get_variable("target");
1191	struct variable *pSource = kbuild_get_variable("source");
1192	struct variable *pType = kbuild_get_variable("type");
1193	struct variable *pBldType = kbuild_get_variable("bld_type");
1194	struct variable *pBldTrg = kbuild_get_variable("bld_trg");
1195	struct variable *pBldTrgArch= kbuild_get_variable("bld_trg_arch");
1196	struct variable *pBldTrgCpu = kbuild_get_variable("bld_trg_cpu");
1197	struct variable *pTool = kbuild_get_source_tool(pTarget, pSource, pType, pBldTrg, pBldTrgArch, "tool");
1198	struct variable *pOutBase = kbuild_get_object_base(pTarget, pSource, "outbase");
1199	struct variable *pObjSuff = kbuild_get_object_suffix(pTarget, pSource, pTool, pType, pBldTrg, pBldTrgArch, "objsuff");
1200	struct variable pDefs, pIncs, pFlags, pDeps, pDirDep, pDep, pVar, pOutput;
1201	struct variable *pObj = kbuild_set_object_name_and_dep_and_dirdep_and_PATH_target_source(pTarget, pSource, pOutBase, pObjSuff, "obj", &pDep, &pDirDep);
1202	char pszDstVar, pszDst, pszSrcVar, pszSrc, pszVal, psz;
1203	char *pszSavedVarBuf;
1204	unsigned cchSavedVarBuf;
1205	size_t cch;
1206	struct kbuild_sdks Sdks;
1207	kbuild_get_sdks(&Sdks, pTarget, pSource, pBldType, pBldTrg, pBldTrgArch);
1208
1209	pDefs = kbuild_collect_source_prop(pTarget, pSource, pTool, &Sdks, pType, pBldType, pBldTrg, pBldTrgArch, pBldTrgCpu,
1210	"DEFS", "defs", 1/* left-to-right */);
1211	pIncs = kbuild_collect_source_prop(pTarget, pSource, pTool, &Sdks, pType, pBldType, pBldTrg, pBldTrgArch, pBldTrgCpu,
1212	"INCS", "incs", -1/* right-to-left */);
1213	pFlags = kbuild_collect_source_prop(pTarget, pSource, pTool, &Sdks, pType, pBldType, pBldTrg, pBldTrgArch, pBldTrgCpu,
1214	"FLAGS", "flags", 1/* left-to-right */);
1215	pDeps = kbuild_collect_source_prop(pTarget, pSource, pTool, &Sdks, pType, pBldType, pBldTrg, pBldTrgArch, pBldTrgCpu,
1216	"DEPS", "deps", 1/* left-to-right */);
1217
1218	/*
1219	# dependencies
1220	ifndef NO_COMPILE_CMDS_DEPS
1221	_DEPFILES_INCLUDED += $(dep)
1222	$(if $(wildcard $(dep)),$(eval include $(dep)))
1223	endif
1224	*/
1225	if (s_fNoCompileCmdsDepsDefined == -1)
1226	s_fNoCompileCmdsDepsDefined = kbuild_lookup_variable("NO_COMPILE_CMDS_DEPS") != NULL;
1227	if (!s_fNoCompileCmdsDepsDefined)
1228	{
1229	do_variable_definition(NILF, "_DEPFILES_INCLUDED", pDep->value, o_file, f_append, 0 /* !target_var */);
1230	eval_include_dep(pDep->value, NILF);
1231	}
1232
1233	/*
1234	# call the tool
1235	$(target)_$(source)_CMDS_ := $(TOOL_$(tool)_COMPILE_$(type)_CMDS)
1236	$(target)_$(source)_OUTPUT_ := $(TOOL_$(tool)_COMPILE_$(type)_OUTPUT)
1237	$(target)_$(source)_DEPEND_ := $(TOOL_$(tool)_COMPILE_$(type)_DEPEND) $(deps) $(source)
1238	$(target)_$(source)_DEPORD_ := $(TOOL_$(tool)_COMPILE_$(type)_DEPORD) $(dirdep)
1239	*/
1240	cch = sizeof("TOOL_") + pTool->value_length + sizeof("_COMPILE_") + pType->value_length + sizeof("_OUTPUT");
1241	psz = pszSrcVar = alloca(cch);
1242	memcpy(psz, "TOOL_", sizeof("TOOL_") - 1); psz += sizeof("TOOL_") - 1;
1243	memcpy(psz, pTool->value, pTool->value_length); psz += pTool->value_length;
1244	memcpy(psz, "_COMPILE_", sizeof("_COMPILE_") - 1); psz += sizeof("_COMPILE_") - 1;
1245	memcpy(psz, pType->value, pType->value_length); psz += pType->value_length;
1246	pszSrc = psz;
1247
1248	cch = pTarget->value_length + 1 + pSource->value_length + sizeof("_OUTPUT_");
1249	psz = pszDstVar = alloca(cch);
1250	memcpy(psz, pTarget->value, pTarget->value_length); psz += pTarget->value_length;
1251	*psz++ = '_';
1252	memcpy(psz, pSource->value, pSource->value_length); psz += pSource->value_length;
1253	pszDst = psz;
1254
1255	memcpy(pszSrc, "_CMDS", sizeof("_CMDS"));
1256	memcpy(pszDst, "_CMDS_", sizeof("_CMDS_"));
1257	pVar = kbuild_get_recursive_variable(pszSrcVar);
1258	do_variable_definition(NILF, pszDstVar, pVar->value, o_file, f_simple, 0 /* !target_var */);
1259
1260	memcpy(pszSrc, "_OUTPUT", sizeof("_OUTPUT"));
1261	memcpy(pszDst, "_OUTPUT_", sizeof("_OUTPUT_"));
1262	pVar = kbuild_get_recursive_variable(pszSrcVar);
1263	pOutput = do_variable_definition(NILF, pszDstVar, pVar->value, o_file, f_simple, 0 /* !target_var */);
1264
1265	memcpy(pszSrc, "_DEPEND", sizeof("_DEPEND"));
1266	memcpy(pszDst, "_DEPEND_", sizeof("_DEPEND_"));
1267	pVar = kbuild_get_recursive_variable(pszSrcVar);
1268	psz = pszVal = xmalloc(pVar->value_length + 1 + pDeps->value_length + 1 + pSource->value_length + 1);
1269	memcpy(psz, pVar->value, pVar->value_length); psz += pVar->value_length;
1270	*psz++ = ' ';
1271	memcpy(psz, pDeps->value, pDeps->value_length); psz += pDeps->value_length;
1272	*psz++ = ' ';
1273	memcpy(psz, pSource->value, pSource->value_length + 1);
1274	do_variable_definition(NILF, pszDstVar, pszVal, o_file, f_simple, 0 /* !target_var */);
1275	free(pszVal);
1276
1277	memcpy(pszSrc, "_DEPORD", sizeof("_DEPORD"));
1278	memcpy(pszDst, "_DEPORD_", sizeof("_DEPORD_"));
1279	pVar = kbuild_get_recursive_variable(pszSrcVar);
1280	psz = pszVal = xmalloc(pVar->value_length + 1 + pDirDep->value_length + 1);
1281	memcpy(psz, pVar->value, pVar->value_length); psz += pVar->value_length;
1282	*psz++ = ' ';
1283	memcpy(psz, pDirDep->value, pDirDep->value_length + 1);
1284	do_variable_definition(NILF, pszDstVar, pszVal, o_file, f_simple, 0 /* !target_var */);
1285	free(pszVal);
1286
1287	/*
1288	_OUT_FILES += $($(target)_$(source)_OUTPUT_)
1289	*/
1290	pVar = kbuild_get_variable("_OUT_FILES");
1291	psz = pszVal = xmalloc(pVar->value_length + 1 + pOutput->value_length + 1);
1292	memcpy(psz, pVar->value, pVar->value_length); psz += pVar->value_length;
1293	*psz++ = ' ';
1294	memcpy(psz, pOutput->value, pOutput->value_length + 1);
1295	do_variable_definition(NILF, "_OUT_FILES", pszVal, o_file, f_simple, 0 /* !target_var */);
1296	free(pszVal);
1297
1298	/*
1299	$(target)_OBJS_ += $(obj)
1300	*/
1301	memcpy(pszDstVar + pTarget->value_length, "_OBJS_", sizeof("_OBJS_"));
1302	do_variable_definition(NILF, pszDstVar, pObj->value, o_file, f_append, 0 /* !target_var */);
1303
1304	/*
1305	$(eval $(def_target_source_rule))
1306	*/
1307	pVar = kbuild_get_recursive_variable("def_target_source_rule");
1308	pszVal = allocated_variable_expand(pVar->value);
1309
1310	install_variable_buffer(&pszSavedVarBuf, &cchSavedVarBuf);
1311	eval_buffer(pszVal);
1312	restore_variable_buffer(pszSavedVarBuf, cchSavedVarBuf);
1313
1314	free(pszVal);
1315
1316	kbuild_put_sdks(&Sdks);
1317	return variable_buffer_output(o, "", 1);
1318	}
1319
1320
1321	#endif /* KMK_HELPERS */

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source: kBuild/trunk/src/gmake/kbuild.c@ 684

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