Files
poky/meta/recipes-devtools/gcc/gcc-common.inc
Richard Purdie 280e5fd212 gcc: Ensure that the shared source directory shared the same sstate hashes
The fetch/unpack/patch/headerfix tasks are shared and hence their sstate hashes
should also match. Sadly this is not the case since:

a) gcc-runtime applies an additional patch
b) The do_headerfix task was missing from libgcc
c) The do_headerfix task is a shell task and hence depends
   on all exported variables which can vary between cross and target
   recipes.

To fix this, the patch moves the patch to the common code, adds
the headerfix task to a common include file and disabled shell
dependencies on the do_headerfix task since its clear in this case
we don't need thsoe dependencies since we just call sed.

With this patch applied, all these recipes now share common sstate checksums.

(From OE-Core rev: 2c4569801a710f34a695b8d2a0ee7fc127fb34e4)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-01-23 09:01:38 +00:00

108 lines
3.2 KiB
PHP

DESCRIPTION = "The GNU cc and gcc C compilers."
HOMEPAGE = "http://www.gnu.org/software/gcc/"
SECTION = "devel"
LICENSE = "GPL"
NATIVEDEPS = ""
inherit autotools gettext
FILESDIR = "${@os.path.dirname(d.getVar('FILE',1))}/gcc-${PV}"
def get_gcc_fpu_setting(bb, d):
if d.getVar('TARGET_FPU', 1) in [ 'soft' ]:
return "--with-float=soft"
if d.getVar('TARGET_FPU', 1) in [ 'ppc-efd' ]:
return "--enable-e500_double"
return ""
def get_gcc_mips_plt_setting(bb, d):
if d.getVar('TARGET_ARCH', 1) in [ 'mips', 'mipsel' ] and 'mplt' in d.getVar('DISTRO_FEATURES',1).split() :
return "--with-mips-plt"
return ""
def get_gcc_multiarch_setting(bb, d):
target_arch = d.getVar('TARGET_ARCH', True)
multiarch_options = {
"i586": "--enable-targets=all",
"powerpc": "--enable-targets=powerpc64",
"sparc": "--enable-targets=all",
}
if 'multiarch' in d.getVar('DISTRO_FEATURES', True).split() :
if target_arch in multiarch_options :
return multiarch_options[target_arch]
return ""
# We really need HOST_SYS here for some packages and TARGET_SYS for others.
# For now, libgcc is most important so we fix for that - RP.
SHLIBSDIR = "${STAGING_DIR_TARGET}/shlibs"
DEBIANNAME_libgcc = "libgcc1"
MIRRORS =+ "\
${GNU_MIRROR}/gcc/releases/ ftp://gcc.gnu.org/pub/gcc/releases/ \n \
${GNU_MIRROR}/gcc/ http://mirrors.rcn.net/pub/sourceware/gcc/releases/ \n \
${GNU_MIRROR}/gcc/releases/ http://gcc.get-software.com/releases/ \n \
${GNU_MIRROR}/gcc/ http://gcc.get-software.com/releases/ \n \
"
#
# Set some default values
#
gcclibdir = "${libdir}/gcc"
BINV = "${PV}"
#S = "${WORKDIR}/gcc-${PV}"
S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/gcc-${PV}"
B = "${WORKDIR}/gcc-${PV}/build.${HOST_SYS}.${TARGET_SYS}"
# SS means Shared Stamps directory
SS = "${TMPDIR}/stamps/work-shared/gcc-${PV}-${PR}"
do_fetch[stamp-base] = "${SS}"
do_unpack[stamp-base] = "${SS}"
do_headerfix[stamp-base] = "${SS}"
do_patch[stamp-base] = "${SS}"
# SW means Shared Work directory
SW = "${TMPDIR}/work-shared/gcc-${PV}-${PR}"
WORKDIR_task-unpack = "${SW}"
WORKDIR_task-patch = "${SW}"
target_includedir ?= "${includedir}"
target_libdir ?= "${libdir}"
target_base_libdir ?= "${base_libdir}"
target_prefix ?= "${prefix}"
CLEANFUNCS += "workshared_clean"
# The do_clean should be exclusive since share ${S}
do_clean[lockfiles] = "${SW}.clean.lock"
python workshared_clean () {
"""clear the source directory"""
dir = bb.data.expand("${SW}", d)
bb.note("Removing " + dir)
oe.path.remove(dir)
"""clear the the stamps in work-shared"""
dir = "%s.*" % bb.data.expand(d.getVarFlag('do_fetch', 'stamp-base', True), d)
bb.note("Removing " + dir)
oe.path.remove(dir)
}
do_headerfix () {
# Change the default dynamic linker path, in case $base_liddir is non-standard
# (e.g. in multilib or sdk cases)
#
# We want something like the following:
# #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
# becomes
# #define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-linux-x86-64.so.2"
#
sed -i ${S}/gcc/config/*/linux*.h -e \
's#\(GLIBC_DYNAMIC_LINKER[^ ]*\) \( *"/lib.*\)/\(.*\)#\1 SYSTEMLIBS_DIR "\3#'
}
addtask headerfix after do_unpack before do_patch
do_headerfix[vardepvalue] = "PATH"