gcc: Merge in the major cleanup I made in OE.dev

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4038 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 74 insertions, 0 deletions

diff --git a/meta/packages/gcc/gcc-configure-common.inc b/meta/packages/gcc/gcc-configure-common.inc
new file mode 100644
index 0000000000..9971c08c20
--- /dev/null
+++ b/meta/packages/gcc/gcc-configure-common.inc
@@ -0,0 +1,74 @@
+#
+# Build the list of lanaguages to build.
+#
+# These can be overridden by the version specific .inc file.
+
+# Java (gcj doesn't work on all architectures)
+JAVA ?= ",java"
+JAVA_arm ?= ""
+JAVA_armeb ?= ""
+JAVA_mipsel ?= ""
+JAVA_sh3 ?= ""
+# gcc 3.x expects 'f77', 4.0 expects 'f95', 4.1 and 4.2 expect 'fortran'
+FORTRAN ?= ",f77"
+LANGUAGES ?= "c,c++${FORTRAN}${JAVA}"
+
+EXTRA_OECONF = "${@['--enable-clocale=generic', ''][bb.data.getVar('USE_NLS', d, 1) != 'no']} \
+                --with-gnu-ld \
+                --enable-shared \
+                --enable-target-optspace \
+                --enable-languages=${LANGUAGES} \
+                --enable-threads=posix \
+                --enable-multilib \
+                --enable-c99 \
+                --enable-long-long \
+                --enable-symvers=gnu \
+                --enable-libstdcxx-pch \
+                --program-prefix=${TARGET_PREFIX} \
+                ${EXTRA_OECONF_PATHS}"
+
+# Build uclibc compilers without cxa_atexit support
+EXTRA_OECONF_append_linux               = " --enable-__cxa_atexit"
+EXTRA_OECONF_append_linux-gnueabi       = " --enable-__cxa_atexit"
+EXTRA_OECONF_append_linux-uclibc        = " --disable-__cxa_atexit"
+EXTRA_OECONF_append_linux-uclibcgnueabi = " --disable-__cxa_atexit"
+EXTRA_OECONF += "${@get_gcc_fpu_setting(bb, d)}"
+CPPFLAGS = ""
+
+# Used by configure to define additional values for FLAGS_FOR_TARGET -
+# passed to all the compilers.
+ARCH_FLAGS_FOR_TARGET = ""
+#NOTE: not tested on other platforms, the following is probably correct
+# everywhere!
+ARCH_FLAGS_FOR_TARGET_slugos = "${TARGET_CC_ARCH}"
+ARCH_FLAGS_FOR_TARGET_unslung = "${TARGET_CC_ARCH}"
+EXTRA_OEMAKE += "ARCH_FLAGS_FOR_TARGET='${ARCH_FLAGS_FOR_TARGET}'"
+
+do_configure () {
+	# Setup these vars for cross building only
+	# ... because foo_FOR_TARGET apparently gets misinterpreted inside the
+	# gcc build stuff when the build is producing a cross compiler - i.e.
+	# when the 'current' target is the 'host' system, and the host is not
+	# the target (because the build is actually making a cross compiler!)
+	if [ "${BUILD_SYS}" != "${HOST_SYS}" ]; then
+		export CC_FOR_TARGET="${CC}"
+		export GCC_FOR_TARGET="${CC}"
+		export CXX_FOR_TARGET="${CXX}"
+		export AS_FOR_TARGET="${HOST_PREFIX}as"
+		export LD_FOR_TARGET="${HOST_PREFIX}ld"
+		export NM_FOR_TARGET="${HOST_PREFIX}nm"
+		export AR_FOR_TARGET="${HOST_PREFIX}ar"
+		export GFORTRAN_FOR_TARGET="gfortran"
+		export RANLIB_FOR_TARGET="${HOST_PREFIX}ranlib"
+	fi
+	export CC_FOR_BUILD="${BUILD_CC}"
+	export CXX_FOR_BUILD="${BUILD_CXX}"
+	export CFLAGS_FOR_BUILD="${BUILD_CFLAGS}"
+	export CPPFLAGS_FOR_BUILD="${BUILD_CPPFLAGS}"
+	export CXXFLAGS_FOR_BUILD="${BUILD_CXXFLAGS}"
+	export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
+	export ARCH_FLAGS_FOR_TARGET="${ARCH_FLAGS_FOR_TARGET}"
+	(cd ${S} && gnu-configize) || die "failure running gnu-configize"
+	oe_runconf
+}
+