angstrom-layers: meta-openembedded: replace poky gcc 4.5 sources with OE ones

This needs further investigation, but for now we can get the tested sources into the poky gcc harness

Signed-off-by: Koen Kooi <k-kooi@ti.com>

1 files changed, 112 insertions, 0 deletions

diff --git a/recipes-devtools/gcc/gcc-configure-common.inc b/recipes-devtools/gcc/gcc-configure-common.inc
new file mode 100644
index 0000000000..43937778f1
--- /dev/null
+++ b/recipes-devtools/gcc/gcc-configure-common.inc
@@ -0,0 +1,112 @@
+#
+# 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}"
+# disable --enable-target-optspace for powerpc SPE
+# at -Os libgcc.so.1 creates references into
+# hidden symbols in libgcc.a which linker complains
+# when linking shared libraries further in the build like (gnutls)
+
+SPECIAL_ARCH_LIST = "powerpc"
+OPTSPACE = ${@base_contains("SPECIAL_ARCH_LIST", "${TARGET_ARCH}", "", "--enable-target-optspace",d)}
+
+EXTRA_OECONF_BASE ?= ""
+EXTRA_OECONF_PATHS ?= ""
+EXTRA_OECONF_INITIAL ?= ""
+EXTRA_OECONF_INTERMEDIATE ?= ""
+
+GCCMULTILIB = "--disable-multilib"
+
+EXTRA_OECONF = "${@['--enable-clocale=generic', ''][bb.data.getVar('USE_NLS', d, 1) != 'no']} \
+                --with-gnu-ld \
+                --enable-shared \
+                --enable-languages=${LANGUAGES} \
+                --enable-threads=posix \
+                ${GCCMULTILIB} \
+                --enable-c99 \
+                --enable-long-long \
+                --enable-symvers=gnu \
+                --enable-libstdcxx-pch \
+                --program-prefix=${TARGET_PREFIX} \
+                ${OPTSPACE} \
+                ${EXTRA_OECONF_BASE} \
+                ${EXTRA_OECONF_FPU} \
+                ${EXTRA_OECONF_PATHS} \
+                ${@get_gcc_mips_plt_setting(bb, d)}"
+
+# Build uclibc compilers without cxa_atexit support
+EXTRA_OECONF_append_linux               = " --enable-__cxa_atexit"
+EXTRA_OECONF_append_linux-gnueabi       = " --enable-__cxa_atexit"
+EXTRA_OECONF_append_linux-uclibc        = " --disable-__cxa_atexit"
+EXTRA_OECONF_append_linux-uclibcgnueabi = " --disable-__cxa_atexit"
+EXTRA_OECONF_FPU = "${@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 = "${TARGET_CC_ARCH}"
+EXTRA_OEMAKE += "ARCH_FLAGS_FOR_TARGET='${ARCH_FLAGS_FOR_TARGET}'"
+
+SYSTEMHEADERS = "${target_includedir}"
+SYSTEMLIBS = "${target_base_libdir}/"
+SYSTEMLIBS1 = "${target_libdir}/"
+
+do_configure () {
+        # Setup these vars for cross building only
+        # ... because foo_FOR_TARGET apparently gets misinterpreted inside the
+        # gcc build stuff when the build is producing a cross compiler - i.e.
+        # when the 'current' target is the 'host' system, and the host is not
+        # the target (because the build is actually making a cross compiler!)
+        if [ "${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"
+        
+        # teach gcc to find correct target includedir when checking libc ssp support
+        sed -i 's:^\([  ]*\)glibc_header_dir=\"${with_build_sysroot}/usr/include\":\1glibc_header_dir=\"${with_build_sysroot}${SYSTEMHEADERS}\":g' ${S}/gcc/configure.ac
+        sed -i 's:^\([  ]*\)glibc_header_dir=\"${with_build_sysroot}/usr/include\":\1glibc_header_dir=\"${with_build_sysroot}${SYSTEMHEADERS}\":g' ${S}/gcc/configure
+
+        # splice our idea of where the headers live into gcc's world
+        echo "NATIVE_SYSTEM_HEADER_DIR = ${SYSTEMHEADERS}" > ${T}/t-oe
+        sed 's%^tmake_file=.*$%& ${T}/t-oe%' < ${S}/gcc/Makefile.in >${S}/gcc/Makefile.in.new
+        mv ${S}/gcc/Makefile.in.new ${S}/gcc/Makefile.in
+        cat ${S}/gcc/defaults.h | grep -v "\#endif.*GCC_DEFAULTS_H" > ${S}/gcc/defaults.h.new
+        echo "#ifndef STANDARD_INCLUDE_DIR" >> ${S}/gcc/defaults.h.new
+        echo "#define STANDARD_INCLUDE_DIR \"${SYSTEMHEADERS}\"" >> ${S}/gcc/defaults.h.new
+        echo "#endif" >> ${S}/gcc/defaults.h.new
+        echo "#ifndef STANDARD_STARTFILE_PREFIX_1" >> ${S}/gcc/defaults.h.new
+        echo "#define STANDARD_STARTFILE_PREFIX_1 \"${SYSTEMLIBS}\"" >> ${S}/gcc/defaults.h.new
+        echo "#endif" >> ${S}/gcc/defaults.h.new
+        echo "#ifndef STANDARD_STARTFILE_PREFIX_2" >> ${S}/gcc/defaults.h.new
+        echo "#define STANDARD_STARTFILE_PREFIX_2 \"${SYSTEMLIBS1}\"" >> ${S}/gcc/defaults.h.new
+        echo "#endif" >> ${S}/gcc/defaults.h.new
+        echo "#endif /* ! GCC_DEFAULTS_H */" >> ${S}/gcc/defaults.h.new
+        mv ${S}/gcc/defaults.h.new ${S}/gcc/defaults.h
+        oe_runconf
+}
+