Make overriding VCC_CC possible

also, remove $CFLAGS from default compilation flags.

This properly fixes #333

diff --git a/varnish-cache/configure.ac b/varnish-cache/configure.ac
index e65640483c5d9567316ac0523dad3d09d0eb7d88..1e3729c5af81bc7c4f6e003dd755be3c45e2758a 100644 (file)
--- a/varnish-cache/configure.ac
+++ b/varnish-cache/configure.ac
@@ -326,18 +326,22 @@ AC_ARG_ENABLE(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 ${CFLAGS} -o %o %s"
-       ;;
-*)
-       VCC_CC="exec cc -fpic -shared -Wl,-x ${CFLAGS} -o %o %s"
-       ;;
-esac
-
+AC_ARG_VAR([VCC_CC], [C compiler command line for VCL code])
+if test "$ac_cv_env_VCC_CC_set" = "set"; then
+       VCC_CC="$ac_cv_env_VCC_CC_value"
+else
+       case $host in
+       *-*-solaris*)
+               VCC_CC="cc -Kpic -G -o %o %s"
+               ;;
+       *-*-darwin*)
+               VCC_CC="exec cc -dynamiclib -Wl,-undefined,dynamic_lookup -o %o %s"
+               ;;
+       *)
+               VCC_CC="exec cc -fpic -shared -Wl,-x -o %o %s"
+               ;;
+       esac
+fi
 AC_DEFINE_UNQUOTED([VCC_CC],"$VCC_CC",[C compiler command line for VCL code])
 
 # Use jemalloc on Linux