From 5e52e7089a63443fc6b58563a8269ac2e53b520e Mon Sep 17 00:00:00 2001
From: pabs3 <pabs3@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Thu, 2 Oct 2008 11:44:43 +0000
Subject: [PATCH] Apply patch 5: add a configure flag to switch on/off jpeg
 support. Patch by Daniel Hornung (rubikcube)

git-svn-id: https://synfig.svn.sourceforge.net/svnroot/synfig@2078 1f10aa63-cdf2-0310-b900-c93c546f37ac
---
 synfig-core/trunk/AUTHORS      |  1 +
 synfig-core/trunk/configure.ac | 45 ++++++++++++++++++++++++++++--------------
 2 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/synfig-core/trunk/AUTHORS b/synfig-core/trunk/AUTHORS
index 1b629da..f7ec827 100644
--- a/synfig-core/trunk/AUTHORS
+++ b/synfig-core/trunk/AUTHORS
@@ -14,6 +14,7 @@ Chris Moore (dooglus)
 Martin Michlmayr
 Carlos López González (genete)
 Gerco Ballintijn
+Daniel Hornung (rubikcube)
 
 Translators:
 
diff --git a/synfig-core/trunk/configure.ac b/synfig-core/trunk/configure.ac
index 882f16d..7ab5740 100644
--- a/synfig-core/trunk/configure.ac
+++ b/synfig-core/trunk/configure.ac
@@ -372,6 +372,19 @@ if test $use_openexr_half = yes ; then {
 } ; fi
 
 
+# JPEG CHECK (commandline switch) ------------------------
+AC_ARG_WITH(jpeg,[
+  --without-jpeg        Disable support for JPEG],[
+],[
+	with_jpeg="yes"
+])
+if test $with_jpeg = "no" ; then {
+	AM_CONDITIONAL(WITH_JPEG,false)
+} else {
+	AM_CONDITIONAL(WITH_JPEG,true)
+} ; fi
+
+
 
 
 
@@ -417,7 +430,6 @@ dnl PKG_CHECK_MODULES(GLIB, glib-2.0,[GLIB="yes"],[GLIB="no"])
 
 TARGET_PNG="yes"
 TARGET_MNG="yes"
-TARGET_JPEG="yes"
 
 AC_CHECK_LIB(png, png_write_row,[
 	PNG_LIBS="-lpng"
@@ -448,23 +460,26 @@ AC_CHECK_LIB(mng, mng_initialize,[
 	AM_CONDITIONAL(HAVE_LIBMNG,false)
 ],[-lz -L${exec_prefix}/lib])
 
-AC_CHECK_LIB(jpeg, jpeg_CreateCompress,[
-	JPEG_LIBS="-ljpeg"
-	AC_DEFINE(HAVE_LIBJPEG,[], [ Define if JPEG library is available ] )
-	AC_SUBST(JPEG_LIBS)
-	AM_CONDITIONAL(HAVE_LIBJPEG,true)
-],[
+# check for JPEG availability
+if test $with_jpeg = "yes" ; then {
+	AC_CHECK_LIB(jpeg, jpeg_CreateCompress,[
+		JPEG_LIBS="-ljpeg"
+		AC_DEFINE(HAVE_LIBJPEG,[], [ Define if JPEG library is available ] )
+		AC_SUBST(JPEG_LIBS)
+		TARGET_JPEG="yes"
+		AM_CONDITIONAL(HAVE_LIBJPEG,true)
+	],[
+		AC_MSG_RESULT([ *** JPEG Output target disabled])
+		TARGET_JPEG="no"
+		AM_CONDITIONAL(HAVE_LIBJPEG,false)
+	],[
+		-L${exec_prefix}/lib
+	])
+} else {
 	AC_MSG_RESULT([ *** JPEG Output target disabled])
 	TARGET_JPEG="no"
 	AM_CONDITIONAL(HAVE_LIBJPEG,false)
-],[-L${exec_prefix}/lib])
-
-
-dnl AC_CHECK_HEADERS(jpeglib.h,[],[
-dnl 	AC_MSG_RESULT([ *** JPEG Output target disabled])
-dnl 	TARGET_JPEG="no"
-dnl 	AM_CONDITIONAL(HAVE_LIBJPEG,false)
-dnl ])
+} ; fi
 
 
 
-- 
2.7.4