Re: [sr-dev] git:master: core: Added support for the clang compiler

Module: sip-router Branch: master Commit: 452c543de61d413351a5ac0816adc137d150824b URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=452c543… Author: Marius Zbihlei <marius.zbihlei(a)1and1.ro> Committer: Marius Zbihlei <marius.zbihlei(a)1and1.ro> Date: Fri Sep 14 13:17:24 2012 +0300 core: Added support for the clang compiler Support for clang, a C compiler from the LLVM suite has been added. Install clang and run 'make cfg CC=clang && make' for building. GCC Inline assembly is supported. TODO: clean warning caused by clang (-Wunused-variable, etc) --- Makefile.defs | 41 ++++++++++++++++++++++++++++++++++++++++- 1 files changed, 40 insertions(+), 1 deletions(-) diff --git a/Makefile.defs b/Makefile.defs index b9718fd..9bf78b5 100644 --- a/Makefile.defs +++ b/Makefile.defs @@ -321,6 +321,14 @@ ifneq (, $(findstring Intel(R) C++ Compiler, $(CC_LONGVER))) MKDEP=$(CC) -MM endif +ifneq (, $(findstring clang, $(CC_LONGVER))) + #clang should be gcc compatible + CC_NAME=clang + CC_FULLVER:=$(shell echo "$(CC_LONGVER)" | head -n 1 | sed -e 's/.*version \([0-9]\.[0-9]\).*/\1/g' ) + CC_SHORTVER:=$(shell echo "$(CC_FULLVER)" | cut -d. -f1,2 ) + CC_VER=$(CC) $(CC_FULLVER) + MKDEP=$(CC) -MM +endif ifeq (,$(CC_NAME)) #not found @@ -866,7 +874,7 @@ ifeq ($(mode), release) #if i386 ifeq ($(ARCH), i386) # if gcc -ifeq ($(CC_NAME), gcc) +ifeq ($(CC_NAME), gcc) C_DEFS+=-DCC_GCC_LIKE_ASM #common stuff CFLAGS=-g -O9 -funroll-loops -Wcast-align $(PROFILE) @@ -923,6 +931,15 @@ endif # CC_SHORTVER, 4.x endif # CC_SHORTVER, 4.5+ or 4.2+ else # CC_NAME, gcc +ifeq ($(CC_NAME), clang) +$(call set_if_empty,CPU,athlon64) + C_DEFS+=-DCC_GCC_LIKE_ASM + CFLAGS+=-m32 + \ + \ + -mtune=$(CPU) + LDFLAGS+=-m32 +else # CC_NAME, clang ifeq ($(CC_NAME), icc) C_DEFS+=-DCC_GCC_LIKE_ASM CFLAGS=-g -O3 -ipo -ipo_obj -unroll $(PROFILE) \ @@ -935,6 +952,7 @@ else #other compilers $(error Unsupported compiler ($(CC):$(CC_NAME)), try gcc) endif #CC_NAME, icc +endif #CC_NAME, clang endif #CC_NAME, gcc endif #ARCH, i386 @@ -1009,6 +1027,13 @@ endif # CC_SHORTVER, 4.2+ endif # CC_SHORTVER, 4.5+ else # CC_NAME, gcc +ifeq ($(CC_NAME), clang) +$(call set_if_empty,CPU,opteron) + C_DEFS+=-DCC_GCC_LIKE_ASM + CFLAGS+=-m64 \ + + LDFLAGS+=-m64 +else # CC_NAME, clang ifeq ($(CC_NAME), icc) C_DEFS+=-DCC_GCC_LIKE_ASM CFLAGS=-g -O3 -ipo -ipo_obj -unroll $(PROFILE) \ @@ -1021,6 +1046,7 @@ else #other compilers $(error Unsupported compiler ($(CC):$(CC_NAME)), try gcc) endif #CC_NAME, icc +endif #CC_NAME, clang endif #CC_NAME, gcc endif #ARCH, x86_64 @@ -1597,6 +1623,14 @@ endif # the executable file, because it's always loaded at a fixed address # -andrei +ifeq ($(CC_NAME), clang) + LDFLAGS+=-Wl,-O2 -Wl,-E $(PROFILE) + MOD_LDFLAGS:=-shared $(LDFLAGS) + LIB_LDFLAGS:=-shared $(LDFLAGS) + LIB_SONAME=-Wl,-soname, + LD_RPATH=-Wl,-rpath, +endif + LDFLAGS+= $(LD_EXTRA_OPTS) MOD_LDFLAGS+= $(LD_EXTRA_OPTS) LIB_LDFLAGS+= $(LD_EXTRA_OPTS) @@ -1674,6 +1708,11 @@ ifeq ($(CC_NAME), suncc) MOD_CFLAGS=-xcode=pic32 $(CFLAGS) LIB_CFLAGS=-xcode=pic32 $(CFLAGS) endif +ifeq ($(CC_NAME), clang) +MOD_CFLAGS=-fPIC -DPIC $(CFLAGS) +LIB_CFLAGS=-fPIC -DPIC $(CFLAGS) +endif + UTILS_CFLAGS=$(CFLAGS) # LDFLAGS uses for compiling the utils UTILS_LDFLAGS=$(LDFLAGS) _______________________________________________ sr-dev mailing list sr-dev(a)lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev