Complain if image libraries are missing.

diff --git a/nt/ChangeLog b/nt/ChangeLog
index c1f5293..92334d8 100644 (file)
--- a/nt/ChangeLog
+++ b/nt/ChangeLog
@@ -1,3 +1,7 @@
+2007-06-20  Jason Rumney  <jasonr@gnu.org>
+
+       * configure.bat: Complain if image libraries are missing.
+
 2007-06-15  Jason Rumney  <jasonr@gnu.org>
 
        * emacs.manifest: New file.

diff --git a/nt/configure.bat b/nt/configure.bat
index 2ff9018..9c97f17 100755 (executable)
--- a/nt/configure.bat
+++ b/nt/configure.bat
@@ -118,11 +118,11 @@ echo.   --no-opt                disable optimization
 echo.   --no-cygwin             use -mno-cygwin option with GCC\r
 echo.   --cflags FLAG           pass FLAG to compiler\r
 echo.   --ldflags FLAG          pass FLAG to compiler when linking\r
-echo.   --without-png           do not use libpng even if it is installed\r
-echo.   --without-jpeg          do not use jpeg-6b even if it is installed\r
-echo.   --without-gif           do not use libungif even if it is installed\r
-echo.   --without-tiff          do not use libtiff even if it is installed\r
-echo.   --without-xpm           do not use libXpm even if it is installed\r
+echo.   --without-png           do not use libpng\r
+echo.   --without-jpeg          do not use jpeg-6b\r
+echo.   --without-gif           do not use giflib or libungif\r
+echo.   --without-tiff          do not use libtiff\r
+echo.   --without-xpm           do not use libXpm\r
 goto end\r
 rem ----------------------------------------------------------------------\r
 :setprefix\r
@@ -533,6 +533,51 @@ copy subdirs.el ..\site-lisp\subdirs.el
 \r
 :dontUpdateSubdirs\r
 echo.\r
+\r
+rem check that we have all the libraries we need.\r
+set libsOK=1\r
+\r
+if not "(%HAVE_XPM%)" == "()" goto checkpng\r
+if (%xpmsupport%) == (N) goto checkpng\r
+ set libsOK=0\r
+ echo XPM support is missing. It is required for color icons in the toolbar.\r
+ echo   Install libXpm development files or use --without-xpm\r
+\r
+:checkpng\r
+if not "(%HAVE_PNG%)" == "()" goto checkjpeg\r
+if (%pngsupport%) == (N) goto checkjpeg\r
+ set libsOK=0\r
+ echo PNG support is missing.\r
+ echo   Install libpng development files or use --without-png\r
+\r
+:checkjpeg\r
+if not "(%HAVE_JPEG%)" == "()" goto checktiff\r
+if (%jpegsupport%) == (N) goto checktiff\r
+ set libsOK=0\r
+ echo JPEG support is missing.\r
+ echo   Install jpeg development files or use --without-jpeg\r
+\r
+:checktiff\r
+if not "(%HAVE_TIFF%)" == "()" goto checkgif\r
+if (%tiffsupport%) == (N) goto checkgif\r
+ set libsOK=0\r
+ echo TIFF support is missing.\r
+ echo   Install libtiff development files or use --without-tiff\r
+\r
+:checkgif\r
+if not "(%HAVE_GIF%)" == "()" goto donelibchecks\r
+if (%gifsupport%) == (N) goto donelibchecks\r
+ set libsOK=0\r
+ echo GIF support is missing.\r
+ echo   Install giflib or libungif development files or use --without-gif\r
+\r
+:donelibchecks\r
+if (%libsOK%) == (1) goto success\r
+echo.\r
+echo Important libraries are missing. Fix these issues before running make.\r
+goto end\r
+\r
+:success\r
 echo Emacs successfully configured.\r
 echo Emacs successfully configured. >>config.log\r
 echo Run `%MAKECMD%' to build, then run `%MAKECMD% install' to install.\r