Jon Severinsson: Automatically determine if -fuse-ld=gold is supported based on binutils package version

This commit is contained in:
Sylvestre Ledru 2013-09-03 10:40:38 +00:00
parent 4ac4be9668
commit 128450efaf
3 changed files with 4 additions and 10 deletions

1
debian/changelog vendored
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@ -12,6 +12,7 @@ llvm-toolchain-3.3 (1:3.3-9) UNRELEASED; urgency=low
* Merge from llvm-toolchain-3.2 branch up to 3.2repack-11.
* Drop auto-generated file debian/libllvm3.3.install.
* Automatically determine GCC_VERSION and dep:devlibs based on g++ package version.
* Automatically determine if -fuse-ld=gold is supported based on binutils package version.
-- Sylvestre Ledru <sylvestre@debian.org> Mon, 26 Aug 2013 14:48:42 +0200

4
debian/control vendored
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@ -8,8 +8,8 @@ Build-Depends: debhelper (>= 9.0), flex, bison, dejagnu, tcl8.5, expect,
sharutils, autotools-dev (>= 20060702.1), libffi-dev (>= 3.0.9),
lsb-release, patchutils, diffstat, xz-utils, chrpath, python-dev,
libedit-dev, swig, python-sphinx, ocaml-nox, binutils-dev, libcloog-isl-dev,
libisl-dev (>= 0.11.1), binutils (>= 2.23.52.20130522),
lcov, procps, help2man, libjsoncpp-dev
libisl-dev (>= 0.11.1), libjsoncpp-dev,
lcov, procps, help2man
Build-Conflicts: oprofile, ocaml
Standards-Version: 3.9.4
Homepage: http://www.llvm.org/

9
debian/rules vendored
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@ -18,12 +18,6 @@ DEB_HOST_ARCH = $(shell dpkg-architecture -qDEB_HOST_ARCH)
OCAML_STDLIB_DIR ?= $(shell ocamlc -where)
distribution := $(shell lsb_release --id --short)
distrel := $(shell lsb_release --codename --short)
ifeq ($(distrel),n/a)
distrel := sid
endif
export CC=gcc-$(GCC_VERSION)
export CXX=g++-$(GCC_VERSION)
@ -56,9 +50,8 @@ else
endif
BINUTILS_GOLD_ARCHS := amd64 armhf i386 powerpc powerpcspe ppc64 sparc sparc64 x32
BINUTILS_GOLD_UNSUPPORTED_DISTRO = wheezy quantal
ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' binutils) ge 2.23.1-1~exp3 ; echo $$?),0)
ifneq (,$(findstring $(DEB_HOST_ARCH),$(BINUTILS_GOLD_ARCHS)))
ifeq (,$(findstring $(distrel),$(BINUTILS_GOLD_UNSUPPORTED_DISTRO)))
# -fused-ld=gold enables the gold linker (but is not supported by all archs / distro)
LDFLAGS_EXTRA += -fuse-ld=gold
endif