From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Thu, 5 Sep 2019 09:32:46 +0000 (+0100)
Subject: Build: do not override the system "cc", on Linux and OpenBSD
X-Git-Tag: exim-4.93-RC0~79
X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=commitdiff_plain;h=40fa69f0f370146d9b85dfc5990b612b6d9d1ce9

Build: do not override the system "cc", on Linux and OpenBSD
---

diff --git a/src/OS/Makefile-Linux b/src/OS/Makefile-Linux
index 990f884e9..cbbe01fe0 100644
--- a/src/OS/Makefile-Linux
+++ b/src/OS/Makefile-Linux
@@ -12,6 +12,8 @@ CHOWN_COMMAND=look_for_it
 CHGRP_COMMAND=look_for_it
 CHMOD_COMMAND=look_for_it
 
+# The system cc may be gcc or clang; do not force gcc
+CC=cc
 # Preserve CFLAGS and CFLAGS_DYNAMIC from the caller/environment
 CFLAGS ?= -O -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
 CFLAGS_DYNAMIC ?= -shared -rdynamic
diff --git a/src/OS/Makefile-OpenBSD b/src/OS/Makefile-OpenBSD
index 2b37a7373..8bff1b058 100644
--- a/src/OS/Makefile-OpenBSD
+++ b/src/OS/Makefile-OpenBSD
@@ -4,6 +4,7 @@ CHOWN_COMMAND=/usr/sbin/chown
 CHGRP_COMMAND=/usr/sbin/chgrp
 CHMOD_COMMAND=/bin/chmod
 
+CC=cc
 CFLAGS=-O2 -Wall -Wno-parentheses -Wno-self-assign -Wno-logical-op-parentheses
 CFLAGS += -DTAINT_CHECK_SLOW