From a0882e378a57ad1931344cf7b47707b5db082283 Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Thu, 28 Feb 2008 21:53:09 +0000
Subject: [PATCH] added --without-cimg

---
 ChangeLog                |  1 +
 TODO                     |  2 --
 configure.in             | 15 ++++++++++++++-
 libsrc/Makefile.am       | 19 ++++++++++++++++---
 libsrc/iofuncs/package.c |  2 ++
 5 files changed, 33 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 051cef96..ffb77c23 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,7 @@
 - optionally use GraphicsMagick (thanks Bob Friesenhahn)
 - look for MAGICKCORE_HDRI_SUPPORT (thanks Marcel)
 - set icc profiles in tiff pyramids explicitly (thanks Joe)
+- add --without-cimg configure option
 - add im_maxpos_subpel 
 - make im_abs compile without liboil 
 - add im_align_bands 
diff --git a/TODO b/TODO
index 7c1bb0b3..e92421dd 100644
--- a/TODO
+++ b/TODO
@@ -11,8 +11,6 @@
   or do we only need to link the cimg convenience library with g++? libtool
   should copy the libs up, shouldn't it?
 
-  add a --without-cimg option too
-
 WONTFIX
 =======
 
diff --git a/configure.in b/configure.in
index 6a53a963..6c92b32f 100644
--- a/configure.in
+++ b/configure.in
@@ -321,10 +321,23 @@ else
   AM_CONDITIONAL(HAVE_PYTHON, false)
 fi
 
+# make CImg wrapper? including C++ source causes link problems on some
+# platforms, so have an option to disable it
+AC_ARG_WITH([cimg], AS_HELP_STRING([--without-cimg], [build without CImg (default: with-cimg)]))
+
+if test x"$with_cimg" != "xno"; then
+  AM_CONDITIONAL(WITH_CIMG, true)
+  AC_DEFINE(WITH_CIMG,1,[include cimg package])
+  CIMG_LIBS=-lstdc++
+else
+  AM_CONDITIONAL(WITH_CIMG, false)
+  AC_MSG_WARN([disabling CImg binding])
+fi
+
 # Gather all up for VIPS_CFLAGS, VIPS_INCLUDES and VIPS_LIBS
 VIPS_CFLAGS="$VIPS_CFLAGS $GTHREAD_CFLAGS $REQUIRED_CFLAGS $PANGOFT2_CFLAGS $FFTW3_CFLAGS $MAGICK_CFLAGS $PNG_CFLAGS $EXIF_CFLAGS $OPENEXR_CFLAGS $LIBOIL_CFLAGS"
 VIPS_INCLUDES="$PNG_INCLUDES $TIFF_INCLUDES $ZIP_INCLUDES $JPEG_INCLUDES $FFTW_INCLUDES $LCMS_INCLUDES" 
-VIPS_LIBS="$MAGICK_LIBS $PNG_LIBS $TIFF_LIBS $ZIP_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $PANGOFT2_LIBS $FFTW3_LIBS $FFTW_LIBS $LCMS_LIBS $LIBOIL_LIBS $OPENEXR_LIBS $EXIF_LIBS -lm -lstdc++"
+VIPS_LIBS="$MAGICK_LIBS $PNG_LIBS $TIFF_LIBS $ZIP_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $PANGOFT2_LIBS $FFTW3_LIBS $FFTW_LIBS $LCMS_LIBS $LIBOIL_LIBS $OPENEXR_LIBS $EXIF_LIBS -lm $CIMG_LIBS"
 
 AC_SUBST(VIPS_CFLAGS)
 AC_SUBST(VIPS_INCLUDES)
diff --git a/libsrc/Makefile.am b/libsrc/Makefile.am
index 462d6329..22e45c33 100644
--- a/libsrc/Makefile.am
+++ b/libsrc/Makefile.am
@@ -1,3 +1,13 @@
+# only build in the cimg dir if it's enabled
+if WITH_CIMG
+C_COMPILE_DIR = cimg
+C_DIST_DIR =
+C_LIB = cimg/libcimg.la
+else
+C_COMPILE_DIR =
+C_DIST_DIR = cimg
+C_LIB = 
+endif
 
 SUBDIRS = \
 	acquire \
@@ -6,7 +16,7 @@ SUBDIRS = \
 	colour \
 	conversion \
 	convolution \
-	cimg \
+	$(C_COMPILE_DIR) \
 	freq_filt \
 	histograms_lut \
 	inplace \
@@ -31,7 +41,7 @@ libvips_la_LIBADD = \
 	colour/libcolour.la \
 	conversion/libconversion.la \
 	convolution/libconvolution.la \
-	cimg/libcimg.la \
+	$(C_LIB) \
 	freq_filt/libfreq_filt.la \
 	histograms_lut/libhistograms_lut.la \
 	inplace/libinplace.la \
@@ -57,4 +67,7 @@ libvips_la_LDFLAGS = \
 vips.def:
 	./makedef.pl $(prefix) > vips.def
 
-EXTRA_DIST = vips.def makedef.pl
+EXTRA_DIST = \
+	vips.def \
+	makedef.pl \
+	$(C_DIST_DIR)
diff --git a/libsrc/iofuncs/package.c b/libsrc/iofuncs/package.c
index 1ceb8ffe..7c0e9a28 100644
--- a/libsrc/iofuncs/package.c
+++ b/libsrc/iofuncs/package.c
@@ -397,7 +397,9 @@ static im_package im__iofuncs = {
 static im_package *built_in[] = {
 	&im__arithmetic,
 	&im__boolean,
+#ifdef WITH_CIMG
 	&im__cimg,
+#endif /*WITH_CIMG*/
 	&im__colour,
 	&im__conversion,
 	&im__convolution,