Fix bug #12464 with test for giflib 5.0.0 on MS-Windows.

 nt/configure.bat: Include stddef.h before gif_lib.h, to have size_t
 defined, as needed by giflib-5.0.0.

1 files changed, 4 insertions, 1 deletions

diff --git a/nt/configure.bat b/nt/configure.bat
index 5890b12d02e..7fedff411bc 100755
--- a/nt/configure.bat
+++ b/nt/configure.bat
@@ -627,7 +627,10 @@ rm -f junk.c junk.obj
 if (%gifsupport%) == (N) goto gifDone

 

 echo Checking for libgif...

-echo #include "gif_lib.h" >junk.c

+rem giflib-5.0.0 needs size_t defined before gif_lib.h is included

+rem redirection characters need to be protected from the shell

+echo #include ^<stddef.h^> >junk.c

+echo #include "gif_lib.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