Pre-2.1.5 versions of FreeType didn't include y_ppem in the FT_Bitmap_Size

[fontconfig.git] / configure.in

diff --git a/configure.in b/configure.in
index 275ff4ca7cd48896e0b8315d6dabc559db7e3393..299410c80ea4476ac80323a306d11f467c9abd06 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -120,10 +120,27 @@ AC_SUBST(FREETYPE_CFLAGS)
 #  FT_Has_PS_Glyph_Names
 #
 
-fontconfig_save_libs=$LIBS
+fontconfig_save_libs="$LIBS"
+fontconfig_save_cflags="$CFLAGS"
 LIBS="$LIBS $FREETYPE_LIBS"
+CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
 AC_CHECK_FUNCS(FT_Get_Next_Char FT_Get_BDF_Property FT_Get_PS_Font_Info FT_Has_PS_Glyph_Names)
-LIBS=$fontconfig_save_libs
+AC_CHECK_MEMBER(FT_Bitmap_Size.y_ppem,,,
+[#include <ft2build.h>
+#include FT_FREETYPE_H])
+LIBS="$fontconfig_save_libs"
+CFLAGS="$fontconfig_save_cflags"
+
+case "$ac_cv_member_FT_Bitmap_Size_y_ppem" in
+yes)
+       HAVE_FT_BITMAP_SIZE_Y_PPEM=1
+       ;;
+*)
+       HAVE_FT_BITMAP_SIZE_Y_PPEM=0
+       ;;
+esac
+AC_DEFINE_UNQUOTED(HAVE_FT_BITMAP_SIZE_Y_PPEM,$HAVE_FT_BITMAP_SIZE_Y_PPEM,
+                  [FT_Bitmap_Size structure includes y_ppem field])
 
 #
 # Check expat configuration