Ticket #7763: configure-glib

Index: configure
===================================================================
--- configure   (revision 34374)
+++ configure   (working copy)
@@ -89,6 +89,7 @@
 WITH_HARDENING=1
 WITH_VDE=0
 WITH_DOCS=1
+WITH_GLIB2=
 BUILD_LIBXML2=
 BUILD_LIBXSLT=
 BUILD_LIBCURL=
@@ -629,6 +630,84 @@
   fi
 }
 
+#
+# Check for glib2, needed by xpidl (?)
+#
+check_glib2()
+{
+  if [ $WITH_GLIB2 -eq 1 ]; then
+    test_header glib2
+    if which_wrapper pkg-config > /dev/null; then
+      glib2_ver=`pkg-config glib-2.0 --modversion 2>> $LOG`
+      if [ $? -ne 0 ]; then
+        log_failure "glib2 not found"
+        fail
+      else
+        FLGGLIB2=`pkg-config glib-2.0 --cflags`
+        INCGLIB2=`strip_I "$FLGGLIB2"`
+        LIBGLIB2=`pkg-config glib-2.0 --libs`
+        cat > $ODIR.tmp_src.cc << EOF
+#include <cstdio>
+#include <glib.h>
+extern "C" int main(void)
+{
+  printf("found version %d.%d.%d", glib_major_version, glib_minor_version, glib_micro_version);
+#if GLIB_CHECK_VERSION(2, 0, 0)
+  printf(", OK.\n");
+  return 0;
+#else
+  printf(", expected version 2.0.0 or higher\n");
+  return 1;
+#endif
+}
+EOF
+        [ -n "$INCGLIB2" ] && I_INCGLIB2=`prefix_I "$INCGLIB2"`
+        if test_compile "$LIBGLIB2 $LIBPTHREAD $I_INCGLIB2" glib2 glib2; then
+          if test_execute; then
+            cnf_append "SDK_VBOX_LIBGLIB2_INCS" "$INCGLIB2"
+            cnf_append "SDK_VBOX_LIBGLIB2_LIBS" "`strip_l "$LIBGLIB2"`"
+          fi
+        fi
+      fi
+    elif which_wrapper glib2-config; then
+      glib2_ver=`glib2-config --version`
+      if [ $? -ne 0 ]; then
+        log_failure "glib2-config not found"
+        fail
+      else
+        log_success "found version $glib2_ver"
+        FLGXML2=`glib2-config --cflags`
+        INCXML2=`strip_I "$FLGXML2"`
+        LIBXML2=`glib2-config --libs`
+        cat > $ODIR.tmp_src.cc << EOF
+#include <cstdio>
+#include <glib.h>
+extern "C" int main(void)
+{
+  printf("found version %d.%d.%d", glib_major_version, glib_minor_version, glib_micro_version);
+#if GLIB_CHECK_VERSION(2, 0, 0)
+  printf(", OK.\n");
+  return 0;
+#else
+  printf(", expected version 2.0.0 or higher\n");
+  return 1;
+#endif
+}
+EOF
+        [ -n "$INCGLIB2" ] && I_INCGLIB2=`prefix_I "$INCGLIB2"`
+        if test_compile "$LIBGLIB2 $LIBPTHREAD $I_INCGLIB2" glib2 glib2; then
+          if test_execute; then
+            cnf_append "SDK_VBOX_LIBGLIB2_INCS" "$INCGLIB2"
+            cnf_append "SDK_VBOX_LIBGLIB2_LIBS" "`strip_l "$LIBGLIB2"`"
+          fi
+        fi
+      fi
+    else
+      log_failure "neither pkg-config nor glib2-config found"
+      fail
+    fi
+  fi
+}
 
 #
 # Check for libxml2, needed by VBoxSettings and Runtime.
@@ -2175,6 +2263,7 @@
   WITH_PULSE=0
   WITH_DBUS=0
   WITH_KMODS=0
+  WITH_GLIB2=1
   BUILD_LIBXSLT=1
   BUILD_LIBXML2=1
   [ $OSE -eq 1 ] || BUILD_LIBCURL=1
@@ -2472,6 +2561,7 @@
 
 # the libraries
 [ "$OS" != "darwin"  ] && check_pthread
+check_glib2
 check_libxml2
 [ $WITH_XPCOM  -eq 1 ] && check_libxslt
 [ $WITH_LIBIDL -eq 1 ] && check_libidl