[librsvg] Explicitly link against gthread-2.0

[Christian Persch <chpe src gnome org>]

commit 569f8d37aae2e925cd48fb2ddf0593f18de58c69
Author: Christian Persch <chpe gnome org>
Date:   Sun Jun 27 19:26:49 2010 +0200

    Explicitly link against gthread-2.0
    
    This fixes the build with glib < 2.24.

 Makefile.am     |    3 +++
 configure.in    |   10 ++++------
 doc/Makefile.am |    2 +-
 3 files changed, 8 insertions(+), 7 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index dde4e73..12d0d68 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -123,6 +123,7 @@ rsvg_convert_LDADD = \
 	$(LIBRSVG_LIBS)		\
 	$(LIBCROCO_LIBS)	\
 	$(LIBGSF_LIBS)		\
+	$(GTHREAD_LIBS)		\
 	$(libm)
 
 rsvg_view_SOURCES = \
@@ -149,6 +150,7 @@ rsvg_view_LDADD = \
 	$(LIBRSVG_LIBS)		\
 	$(LIBCROCO_LIBS)	\
 	$(LIBGSF_LIBS)		\
+	$(GTHREAD_LIBS)		\
 	$(libm)
 
 rsvg_view_3_SOURCES = \
@@ -175,6 +177,7 @@ rsvg_view_3_LDADD = \
 	$(LIBRSVG_LIBS)		\
 	$(LIBCROCO_LIBS)	\
 	$(LIBGSF_LIBS)		\
+	$(GTHREAD_LIBS)		\
 	$(libm)
 
 EXTRA_DIST =				\
diff --git a/configure.in b/configure.in
index 79f2893..80c6f54 100644
--- a/configure.in
+++ b/configure.in
@@ -59,6 +59,8 @@ AM_PROG_CC_C_O
 
 AC_C_BIGENDIAN
 
+PKG_PROG_PKG_CONFIG
+
 dnl ===========================================================================
 
 #AC_CANONICAL_HOST
@@ -89,12 +91,6 @@ AM_CONDITIONAL(OS_WIN32, test "$native_win32" = "yes")
 
 dnl ===========================================================================
 
-PKG_CHECK_MODULES(GLIB, \
-		glib-2.0 >= $GLIB_REQUIRED \
-		gthread-2.0 >= $GLIB_REQUIRED)
-AC_SUBST(GLIB_LIBS)
-AC_SUBST(GLIB_CFLAGS)	
-
 GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0`
 AC_SUBST(GLIB_MKENUMS)
 
@@ -110,6 +106,8 @@ PKG_CHECK_MODULES(LIBRSVG, \
 	fontconfig >= $FONTCONFIG_REQUIRED
 	freetype2)
 
+PKG_CHECK_MODULES([GTHREAD],[gthread-2.0 >= $GLIB_REQUIRED])
+
 dnl ===========================================================================
 
 # Using GIO 2.24 we support reading .svg.gz data
diff --git a/doc/Makefile.am b/doc/Makefile.am
index d883ec2..8a3b472 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -124,7 +124,7 @@ GTKDOC_LIBS = \
 	$(top_builddir)/librsvg- RSVG_API_MAJOR_VERSION@.la \
 	$(LIBRSVG_LIBS) \
 	$(LIBGSF_LIBS) \
-	$(GLIB_LIBS) \
+	$(GTHREAD_LIBS) \
 	$(LIBCROCO_LIBS) \
 	$(GTK_LIBS)