From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Sun, 17 Nov 2019 18:02:54 +0000 (+0100)
Subject: Error out on --with-harfbuzz without HarfBuzz support
X-Git-Tag: emacs-27.0.90~585
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3fdc36eecb3ab468eb0a55cc09a176ab503d31c3;p=emacs.git

Error out on --with-harfbuzz without HarfBuzz support

* configure.ac: Error out if the user says --with-harfbuzz, but
HarfBuzz isn't available.
---

diff --git a/configure.ac b/configure.ac
index 3b6a2a6d167..0976b665e66 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3469,6 +3469,11 @@ if test "${HAVE_X11}" = "yes" && test "${HAVE_FREETYPE}" = "yes" \
   fi
 fi
 
+# The user explicitly asked for HarfBuzz, but it won't be used.
+if test "${with_harfbuzz}" == "yes" && test "$HAVE_HARFBUZZ" != "yes"; then
+   AC_MSG_ERROR([HarfBuzz wanted, but won't be used.  Maybe some library files are missing?]);
+fi
+
 ### End of font-backend section.
 
 AC_SUBST(FREETYPE_CFLAGS)