configure.ac: treat freetype2 include folder as a system one

2023-10-20 17:45:50 +02:00
parent 67c11f0443
commit 7583e192e7
1 changed files with 1 additions and 1 deletions
@@ -343,7 +343,7 @@ case "$with_freetype2" in
        fi

        if test -f $with_freetype2/include/freetype2/ft2build.h; then
-            FREETYPE2_CFLAGS="-I $with_freetype2/include/freetype2"
+            FREETYPE2_CFLAGS="-isystem $with_freetype2/include/freetype2"
        else
            AC_MSG_RESULT([no])
            AC_MSG_ERROR([Can't find $with_freetype2/include/freetype2/ft2build.h])