From 1b23145e8890f4930c9129ed3f28eea9cbb1effc Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 2 Aug 2012 21:05:43 -0400
Subject: [PATCH] abstract out compiler runtime library for linking libc.so

this allows config.mak to override the default -lgcc for building with
other compilers such as pcc/clang/etc.
---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 0c134175..ad701c90 100644
--- a/Makefile
+++ b/Makefile
@@ -23,6 +23,7 @@ GENH = include/bits/alltypes.h
 IMPH = src/internal/stdio_impl.h src/internal/pthread_impl.h src/internal/libc.h
 
 LDFLAGS = 
+LIBCC = -lgcc
 CPPFLAGS =
 CFLAGS = -Os -pipe
 CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc 
@@ -91,7 +92,7 @@ include/bits/alltypes.h: include/bits/alltypes.h.sh
 lib/libc.so: $(LOBJS)
 	$(CC) $(CFLAGS_ALL_SHARED) $(LDFLAGS) -nostdlib -shared \
 	-Wl,-e,_start -Wl,-Bsymbolic-functions \
-	-Wl,-soname=libc.so -o $@ $(LOBJS) -lgcc
+	-Wl,-soname=libc.so -o $@ $(LOBJS) $(LIBCC)
 
 lib/libc.a: $(OBJS)
 	rm -f $@
-- 
2.25.1