ocaml/0003-configure-Allow-user-defined-C-compiler-flags.patch

From e8170e71efb93f10c27935acc95093eb3f53ab6c Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Tue, 29 May 2012 20:44:18 +0100
Subject: [PATCH 3/5] configure: Allow user defined C compiler flags.

---
 configure.ac | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6c50ba6c71..db6ea8a8d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -759,6 +759,10 @@ AS_CASE([$host],
       internal_cflags="$cc_warnings"],
     [common_cflags="-O"])])
 
+# Allow CFLAGS and LDFLAGS to be added.
+common_cflags="$common_cflags $CFLAGS"
+cclibs="$cclibs $LDFLAGS"
+
 # Enable SSE2 on x86 mingw to avoid using 80-bit registers.
 AS_CASE([$host],
   [i686-*-mingw32*],
@@ -2325,7 +2329,7 @@ AC_CONFIG_COMMANDS_PRE([
       [mkexedebugflag="${mkexe_ldflags_prefix}${mkexedebugflag}"])
     mkdll_ldflags=""
     AS_IF([test -n "${LDFLAGS}"],
-      [for flag in ${LDFLAGS}; do
+      [for flag in "${LDFLAGS}"; do
         mkdll_ldflags="${mkdll_ldflags} ${mkexe_ldflags_prefix}${flag}"
       done
       mkdll_ldflags_exp="$mkdll_ldflags"])
@@ -2351,7 +2355,7 @@ ${mkdll_ldflags}"
   ],[
     mkdll_ldflags='$(OC_DLL_LDFLAGS) $(LDFLAGS)'
     mkdll_ldflags_exp="${oc_dll_ldflags}"
-    AS_IF([test -n ${LDFLAGS}],
+    AS_IF([test -n "${LDFLAGS}"],
       [mkdll_ldflags_exp="$mkdll_ldflags_exp $LDFLAGS"])
     mkexe_ldflags="\$(OC_LDFLAGS) \$(LDFLAGS)"
     mkexe_ldflags_exp="${oc_ldflags} ${LDFLAGS}"
-- 
2.41.0