Changeset 103316 in vbox for trunk/src/libs/libpng-1.6.42/scripts/makefile.gcc

Timestamp:

Feb 12, 2024 3:57:56 PM (12 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

161613

Message:

libpng-1.6.42: Applied and adjusted our libpng changes to 1.6.42. bugref:8515

File:

• trunk/src/libs/libpng-1.6.42/scripts/makefile.gcc (modified) (3 diffs)

trunk/src/libs/libpng-1.6.42/scripts/makefile.gcc

@@ -1 +1 @@
 # makefile for libpng using gcc (generic, static library)
+# Copyright (C) 2000, 2014, 2019-2022 Cosmin Truta
 # Copyright (C) 2008, 2014 Glenn Randers-Pehrson
-# Copyright (C) 2000, 2014, 2019 Cosmin Truta
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 #
@@ -20 +20 @@
 RM_F = rm -f
 
+# Compiler and linker flags
+NOHWOPT = -DPNG_ARM_NEON_OPT=0 -DPNG_MIPS_MSA_OPT=0 \
+        -DPNG_POWERPC_VSX_OPT=0 -DPNG_INTEL_SSE_OPT=0
 WARNMORE = -Wwrite-strings -Wpointer-arith -Wshadow \
         -Wmissing-declarations -Wtraditional -Wcast-align \
         -Wstrict-prototypes -Wmissing-prototypes # -Wconversion
-CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5
-CFLAGS = -W -Wall -O2 # $(WARNMORE) -g
-LDFLAGS = -L$(ZLIBLIB)
+DEFS = $(NOHWOPT)
+CPPFLAGS = -I$(ZLIBINC) $(DEFS) # -DPNG_DEBUG=5
+CFLAGS = -O2 -Wall -Wextra -Wundef # $(WARNMORE) -g
+LDFLAGS = -L$(ZLIBLIB) # -g
 LIBS = -lz -lm
 
@@ -35 +39 @@
 PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
 
-# Variables
-OBJS =  png.o pngerror.o pngget.o pngmem.o pngpread.o \
-        pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \
-        pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o
+# File lists
+OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \
+       pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \
+       pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o
 
 # Targets