From: Doug Coleman <doug.coleman@gmail.com>
Date: Fri, 25 Aug 2023 02:37:21 +0000 (-0500)
Subject: GNUmakefile: prefer clang if it exists
X-Git-Url: https://gitweb.factorcode.org/gitweb.cgi?p=factor.git;a=commitdiff_plain;h=2a3b96ff21b8c3871543c317746f0f4b79e95243

GNUmakefile: prefer clang if it exists
---

diff --git a/GNUmakefile b/GNUmakefile
index b641b440f4..e86294c7c2 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -5,12 +5,19 @@ ifdef CONFIG
 	DEBUG ?= 0
 	REPRODUCIBLE ?= 0
 
+	SHELL_CC = $(shell printenv CC)
+	ifeq ($(SHELL_CC),)
+		CC := $(shell which clang cc 2>/dev/null | head -n 1)
+	else
+		CC = $(SHELL_CC)
+	endif
+
 	# gmake's default CXX is g++, we prefer c++
 	SHELL_CXX = $(shell printenv CXX)
 	ifeq ($(SHELL_CXX),)
-		CXX=c++
+		CXX := $(shell which clang++ c++ 2>/dev/null | head -n 1)
 	else
-		CXX=$(SHELL_CXX)
+		CXX = $(SHELL_CXX)
 	endif
 
 	XCODE_PATH ?= /Applications/Xcode.app