Colin also suggests that we can replace the backticks in the GTK

makefile with make's own $(shell ...) function, which means that
gtk-config and krb5-config and so on only get run once per make
invocation instead of once per gcc invocation.

git-svn-id: svn://svn.tartarus.org/sgt/putty@8400 cda61777-01e9-0310-a592-d414129be87e

diff --git a/mkfiles.pl b/mkfiles.pl
index 77836b6..0bbd566 100755 (executable)
--- a/mkfiles.pl
+++ b/mkfiles.pl
@@ -939,14 +939,14 @@ if (defined $makefiles{'gtk'}) {
     "\n".
     &splitline("CFLAGS = -O2 -Wall -Werror -g " .
               (join " ", map {"-I$dirpfx$_"} @srcdirs) .
-              " `\$(GTK_CONFIG) --cflags`").
+              " \$(shell \$(GTK_CONFIG) --cflags)").
                 " -D _FILE_OFFSET_BITS=64\n".
-    "XLDFLAGS = \$(LDFLAGS) `\$(GTK_CONFIG) --libs`\n".
+    "XLDFLAGS = \$(LDFLAGS) \$(shell \$(GTK_CONFIG) --libs)\n".
     "ULDFLAGS = \$(LDFLAGS)\n".
     "ifeq (,\$(findstring NO_GSSAPI,\$(COMPAT)))\n".
-    "CFLAGS+= `\$(KRB5CONFIG) --cflags gssapi`\n".
-    "XLDFLAGS+= `\$(KRB5CONFIG) --libs gssapi`\n".
-    "ULDFLAGS = `\$(KRB5CONFIG) --libs gssapi`\n".
+    "CFLAGS+= \$(shell \$(KRB5CONFIG) --cflags gssapi)\n".
+    "XLDFLAGS+= \$(shell \$(KRB5CONFIG) --libs gssapi)\n".
+    "ULDFLAGS = \$(shell \$(KRB5CONFIG) --libs gssapi)\n".
     "endif\n".
     "INSTALL=install\n".
     "INSTALL_PROGRAM=\$(INSTALL)\n".