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From 735bb5d053efad274aa4ea5a6682e656ff792909 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 24 Aug 2023 01:49:48 -0700
Subject: [PATCH] Makefile: Detect compiler in makefile
Add compiler specific options based on detected compiler gcc/clang
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
src/Makefile | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/src/Makefile b/src/Makefile
index 62e924c..c15eb33 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -110,7 +110,23 @@ PREFIX ?= /usr/local
LIBDIRNAME ?= /lib/faketime
PLATFORM ?=$(shell uname)
-CFLAGS += -std=gnu99 -Wall -Wextra -Werror -Wno-nonnull-compare -DFAKE_PTHREAD -DFAKE_STAT -DFAKE_UTIME -DFAKE_SLEEP -DFAKE_TIMERS -DFAKE_INTERNAL_CALLS -fPIC -DPREFIX='"'$(PREFIX)'"' -DLIBDIRNAME='"'$(LIBDIRNAME)'"' $(FAKETIME_COMPILE_CFLAGS)
+ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
+COMPILER := clang
+else
+COMPILER := gcc
+endif
+export COMPILER
+
+CFLAGS += -std=gnu99 -Wall -Wextra -Werror -DFAKE_PTHREAD -DFAKE_STAT -DFAKE_UTIME -DFAKE_SLEEP -DFAKE_TIMERS -DFAKE_INTERNAL_CALLS -fPIC -DPREFIX='"'$(PREFIX)'"' -DLIBDIRNAME='"'$(LIBDIRNAME)'"' $(FAKETIME_COMPILE_CFLAGS)
+
+ifeq ($(COMPILER),clang)
+CFLAGS += -Wno-tautological-pointer-compare
+endif
+
+ifeq ($(COMPILER),gcc)
+CFLAGS += -Wno-nonnull-compare
+endif
+
ifeq ($(PLATFORM),SunOS)
CFLAGS += -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
endif
--
2.42.0
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