From 8f9c4a78a4c8bf42b63c32917c246829836368a6 Mon Sep 17 00:00:00 2001
From: Thomas Deniau <thomas@glamdring.nousoft.org>
Date: Fri, 19 Jun 2009 16:34:00 +0200
Subject: [PATCH] Use $CC and $CPP if provided Let the user select the compiler
 he wants to use to compile Factor by using the supplied $CC and $CPP instead
 of just discarding them. If not present, we default to gcc and g++ (the
 current behaviour).

---
 Makefile                | 4 ++--
 build-support/factor.sh | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 18cb7d15c7..50cef84a21 100755
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-CC = gcc
-CPP = g++
+CC ?= gcc
+CPP ?= g++
 AR = ar
 LD = ld
 
diff --git a/build-support/factor.sh b/build-support/factor.sh
index d5b8bd5411..e059a7d84f 100755
--- a/build-support/factor.sh
+++ b/build-support/factor.sh
@@ -97,7 +97,7 @@ set_md5sum() {
 set_gcc() {
     case $OS in
         openbsd) ensure_program_installed egcc; CC=egcc;;
-        *) CC=gcc;;
+        *) CC=${CC:=gcc};;
     esac
 }