From: Phil Krylov <phil.krylov@gmail.com>
Date: Tue, 27 Sep 2016 10:38:49 +0000 (+0200)
Subject: Allow building with graphite2 without pkg-config (#318)
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f16bf6c2dacf5b9c82b2d1ffacc092cc396189a7;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Allow building with graphite2 without pkg-config (#318)
---

diff --git a/configure.ac b/configure.ac
index ea6fc27..318c1ef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -307,6 +307,16 @@ GRAPHITE2_DEPS="graphite2"
 AC_SUBST(GRAPHITE2_DEPS)
 if test "x$with_graphite2" = "xyes" -o "x$with_graphite2" = "xauto"; then
 	PKG_CHECK_MODULES(GRAPHITE2, $GRAPHITE2_DEPS, have_graphite2=true, :)
+	if test "x$have_graphite2" != "xtrue"; then
+                # If pkg-config is not available, graphite2 can still be there
+		ac_save_CFLAGS="$CFLAGS"
+		ac_save_CPPFLAGS="$CPPFLAGS"
+		CFLAGS="$CFLAGS $GRAPHITE2_CFLAGS"
+		CPPFLAGS="$CPPFLAGS $GRAPHITE2_CFLAGS"
+		AC_CHECK_HEADER(graphite2/Segment.h, have_graphite2=true, :)
+		CPPFLAGS="$ac_save_CPPFLAGS"
+		CFLAGS="$ac_save_CFLAGS"
+	fi
 fi
 if test "x$with_graphite2" = "xyes" -a "x$have_graphite2" != "xtrue"; then
 	AC_MSG_ERROR([graphite2 support requested but libgraphite2 not found])