diff --git a/configure.ac b/configure.ac index 10e110fa..a8b12e73 100644 --- a/configure.ac +++ b/configure.ac @@ -153,10 +153,13 @@ LIBS=$SAVED_LIBS dnl === check for GIF support === +GIF_INCLUDES="" GIF_LIBS="" WITHLIB_OPTION([gif], [GIF]) +SAVED_CPPFLAGS=$CPPFLAGS SAVED_LIBS=$LIBS +CPPFLAGS="$GIF_INCLUDES $CPPFLAGS" LIBS="$GIF_LIBS $LIBS" AC_CHECK_HEADER(gif_lib.h, @@ -169,6 +172,7 @@ AC_CHECK_HEADER(gif_lib.h, AC_MSG_WARN(gif library not available - no gif_lib.h) ) AC_SUBST(GIF_LIBS) +AC_SUBST(GIF_INCLUDES) CPPFLAGS=$SAVED_CPPFLAGS LIBS=$SAVED_LIBS diff --git a/examples/Makefile.am b/examples/Makefile.am index 5e71b112..202f9c4e 100644 --- a/examples/Makefile.am +++ b/examples/Makefile.am @@ -29,7 +29,7 @@ cwebp_CPPFLAGS += $(JPEG_INCLUDES) $(PNG_INCLUDES) $(TIFF_INCLUDES) cwebp_LDADD = ../src/libwebp.la $(JPEG_LIBS) $(PNG_LIBS) $(TIFF_LIBS) gif2webp_SOURCES = gif2webp.c -gif2webp_CPPFLAGS = $(AM_CPPFLAGS) $(USE_EXPERIMENTAL_CODE) +gif2webp_CPPFLAGS = $(AM_CPPFLAGS) $(USE_EXPERIMENTAL_CODE) $(GIF_INCLUDES) gif2webp_LDADD = libexampleutil.la ../src/mux/libwebpmux.la ../src/libwebp.la gif2webp_LDADD += $(GIF_LIBS)