Move the C-compiler invocation determination to autoconf.

(Fixed the apple & gnu compiler strings relative to submitted patch)

Submitted by:	Theo Schlossnagle



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3073 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt_param.c

@@ -705,13 +705,7 @@ static const struct parspec parspec[] = {
 		"the string will be replaced with the source file name, "
 		"and %o will be replaced with the output file name.",
 		MUST_RELOAD,
-#ifdef __APPLE__
-		"exec cc -dynamiclib -Wl,-undefined,dynamic_lookup -o %o %s"
-#elif defined(__SOLARIS__)
-		"exec cc -shared -fpic -c %o %s"
-#else /* default: GCC on Linux & FreeBSD */
-		"exec cc -fpic -shared -Wl,-x -o %o %s"
-#endif
+		VCC_CC
 		, NULL },
 	{ "max_restarts", tweak_uint, &master.max_restarts, 0, UINT_MAX,
 		"Upper limit on how many times a request can restart."

configure.ac

@@ -305,6 +305,23 @@ AC_ARG_ENABLE(werror,
 	AS_HELP_STRING([--enable-werror],[use -Werror (default is NO)]),
 	CFLAGS="${CFLAGS} -Werror")
 
+# Command line for compiling VCL code.  I wish there were a simple way
+# to figure this out dynamically without introducing a run-time
+# dependency on libtool.
+case $host in
+*-*-solaris*)
+	VCC_CC="cc -Kpic ${CFLAGS} -G -o %o %s"
+	;;
+*-*-darwin*)
+	VCC_CC="exec cc -dynamiclib -Wl,-undefined,dynamic_lookup -o %o %s"
+	;;
+*)
+	VCC_CC="exec cc -fpic -shared -Wl,-x -o %o %s"
+	;;
+esac
+
+AC_DEFINE_UNQUOTED([VCC_CC],"$VCC_CC",[C compiler command line for VCL code])
+
 # Generate output
 AC_CONFIG_FILES([
     Makefile