Colin Watson reports a strange problem whereby krb5-config

incorporates the environment variable CFLAGS into its output. Avoid
exporting our version of it from the Makefile (which actually causes
build failures, since quoting phase issues mean that the backticks
in our version end up unexpanded).

git-svn-id: svn://svn.tartarus.org/sgt/putty@8399 cda61777-01e9-0310-a592-d414129be87e

diff --git a/mkfiles.pl b/mkfiles.pl
index 3a118ef..77836b6 100755 (executable)
--- a/mkfiles.pl
+++ b/mkfiles.pl
@@ -935,6 +935,8 @@ if (defined $makefiles{'gtk'}) {
     "\n".
     "-include Makefile.local\n".
     "\n".
+    "unexport CFLAGS # work around a weird issue with krb5-config\n".
+    "\n".
     &splitline("CFLAGS = -O2 -Wall -Werror -g " .
               (join " ", map {"-I$dirpfx$_"} @srcdirs) .
               " `\$(GTK_CONFIG) --cflags`").