Re: imagemagick support on W32

[Christoph <cschol2112@googlemail.com>]

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On 9/30/2010 7:52 PM, Juanma Barranquero wrote:
> On Fri, Oct 1, 2010 at 03:44, Christoph<cschol2112@googlemail.com>  wrote:
>
>> I can provide a patch bundle
>> with my changes if anybody wants to test.
>
> Yes, please.
>
>      Juanma

Find the bundle attached.

Christoph

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# Bazaar merge directive format 2 (Bazaar 0.90)
# revision_id: cschol2112@gmail.com-20101001021447-7im3exf3jxezlv3c
# target_branch: http://bzr.savannah.gnu.org/r/emacs/trunk/
# testament_sha1: e040846506896569ffaca49ec27f40c58ff3db36
# timestamp: 2010-09-30 20:15:38 -0600
# base_revision_id: larsi@gnus.org-20100927205335-oiuk2p3qjp93s9p2
# 
# Begin patch
=== modified file 'nt/configure.bat'
--- nt/configure.bat	2010-09-22 23:14:00 +0000
+++ nt/configure.bat	2010-10-01 02:14:47 +0000
@@ -113,6 +113,7 @@
 if "%1" == "--without-gif" goto withoutgif
 if "%1" == "--without-tiff" goto withouttiff
 if "%1" == "--without-xpm" goto withoutxpm
+if "%1" == "--without-imagemagick" goto withoutimagemagick
 if "%1" == "--with-svg" goto withsvg
 if "%1" == "--distfiles" goto distfiles
 if "%1" == "" goto checkutils
@@ -135,6 +136,7 @@
 echo.   --without-gif           do not use GIF library even if it is installed
 echo.   --without-tiff          do not use TIFF library even if it is installed
 echo.   --without-xpm           do not use XPM library even if it is installed
+echo.   --without-imagemagick   do not use ImageMagick library even if it is installed
 echo.   --with-svg              use the RSVG library (experimental)
 echo.   --distfiles             path to files for make dist, e.g. libXpm.dll
 goto end
@@ -254,6 +256,16 @@
 shift
 goto again
 
+rem ----------------------------------------------------------------------
+
+:withoutimagemagick
+set imagemagicksupport=N
+set HAVE_IMAGEMAGICK=
+shift
+goto again
+
+rem ----------------------------------------------------------------------
+
 :withsvg
 shift
 set svgsupport=Y
@@ -561,6 +573,32 @@
 :xpmDone
 rm -f junk.c junk.obj
 
+if (%imagemagicksupport%) == (N) goto imagemagickDone
+
+echo Checking for ImageMagick...
+rem The following #define is needed to compile without error
+echo #define _NO_OLDNAMES >>junk.c
+echo #include "wand/MagickWand.h" >>junk.c
+echo main (){} >>junk.c
+rem   -o option is ignored with cl, but allows result to be consistent.
+echo %COMPILER% %usercflags% %mingwflag% -c junk.c -o junk.obj >>config.log
+%COMPILER% %usercflags% %mingwflag% -c junk.c -o junk.obj >junk.out 2>>config.log
+if exist junk.obj goto haveImagemagick
+
+echo ...wand/MagickWand.h not found, building without ImageMagick support.
+echo The failed program was: >>config.log
+type junk.c >>config.log
+
+set HAVE_IMAGEMAGICK=
+goto :imagemagickDone
+
+:haveImagemagick
+echo ...ImageMagick headers available, building with ImageMagick support.
+set HAVE_IMAGEMAGICK=1
+
+:imagemagickDone
+rm -f junk.c junk.obj
+
 if not (%svgsupport%) == (Y) goto :svgDone
 echo Checking for librsvg...
 echo #include "librsvg/rsvg.h" >junk.c
@@ -656,6 +694,7 @@
 if not "(%HAVE_GIF%)" == "()" echo #define HAVE_GIF 1 >>config.tmp
 if not "(%HAVE_TIFF%)" == "()" echo #define HAVE_TIFF 1 >>config.tmp
 if not "(%HAVE_XPM%)" == "()" echo #define HAVE_XPM 1 >>config.tmp
+if not "(%HAVE_IMAGEMAGICK%)" == "()" echo #define HAVE_IMAGEMAGICK 1 >>config.tmp
 if "(%HAVE_RSVG%)" == "(1)" echo #define HAVE_RSVG 1 >>config.tmp
 
 echo /* End of settings from configure.bat.  */ >>config.tmp
@@ -739,12 +778,18 @@
  echo   Install libtiff development files or use --without-tiff
 
 :checkgif
-if not "(%HAVE_GIF%)" == "()" goto checkdistfiles
+if not "(%HAVE_GIF%)" == "()" goto checkimagemagick
 if (%gifsupport%) == (N) goto checkdistfiles
  set libsOK=0
  echo GIF support is missing.
  echo   Install giflib or libungif development files or use --without-gif
 
+:checkimagemagick
+if not "(%HAVE_IMAGEMAGICK%)" == "()" goto checkdistfiles
+ set libsOK=0
+ echo ImageMagick support is missing.
+ echo   Install ImageMagick development files or use --without-imagemagick
+
 :checkdistfiles
 if "(%HAVE_DISTFILES%)" == "()" goto donelibchecks
 if (%distFilesOk%) == (1) goto donelibchecks

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