1 files changed, 81 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-cross-initial.inc b/meta/recipes-devtools/gcc/gcc-cross-initial.inc
new file mode 100644
index 0000000000..81845386f9
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-cross-initial.inc
@@ -0,0 +1,81 @@
+DEPENDS = "virtual/${TARGET_PREFIX}binutils ${NATIVEDEPS}"
+PROVIDES = "virtual/${TARGET_PREFIX}gcc-initial"
+PACKAGES = ""
+
+INHIBIT_AUTOTOOLS_DEPS = "1"
+INHIBIT_DEFAULT_DEPS = "1"
+
+CROSS_TARGET_SYS_DIR_append = ".${PN}"
+
+# This is intended to be a -very- basic config
+# sysroot is needed in case we use libc-initial
+EXTRA_OECONF = "--with-newlib \
+                --without-headers \
+                --disable-shared \
+                --disable-threads \
+                --disable-multilib \
+                --disable-__cxa_atexit \
+                --enable-languages=c \
+                ${OPTSPACE} \
+                --program-prefix=${TARGET_PREFIX} \
+                --with-sysroot=${STAGING_DIR_TARGET} \
+                --with-build-sysroot=${GCCCROSS_BUILDSYSROOT} \
+                ${EXTRA_OECONF_INITIAL} \
+                ${@base_contains('DISTRO_FEATURES', 'ld-is-gold', '--with-ld=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}ld.bfd', '', d)} \
+                ${EXTRA_OECONF_FPU}"
+
+EXTRA_OECONF += " --with-native-system-header-dir=${SYSTEMHEADERS} "
+
+GCCCROSS_BUILDSYSROOT = "${B}/tmpsysroot"
+
+do_configure_prepend () {
+        sysr=${GCCCROSS_BUILDSYSROOT}${target_includedir}
+        mkdir -p $sysr
+        for t in linux asm asm-generic; do
+                rm -f $sysr/$t
+                ln -s ${STAGING_DIR_TARGET}${target_includedir}/$t $sysr/
+        done
+}
+
+do_compile () {
+    oe_runmake all-gcc all-target-libgcc
+}
+do_install () {
+        oe_runmake 'DESTDIR=${D}' install-gcc install-target-libgcc
+
+        # We don't really need this (here shares/ contains man/, info/, locale/).
+        rm -rf ${D}${datadir}/
+
+        # We use libiberty from binutils
+        find ${D}${exec_prefix}/lib -name libiberty.a | xargs rm -f
+        find ${D}${exec_prefix}/lib -name libiberty.h | xargs rm -f
+
+        # Insert symlinks into libexec so when tools without a prefix are searched for, the correct ones are
+        # found. These need to be relative paths so they work in different locations.
+        dest=${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/
+        install -d $dest
+        for t in ar as ld nm objcopy objdump ranlib strip g77 gcc cpp gfortran; do
+                ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t $dest$t
+        done
+        # fixed limits.h infact includes the so called real limits.h
+        # which should come from libc but when we build libc-initial
+        # then bunch of configure tests include fixed limits.h which in turn
+        # includes real limits.h but this real limits.h is not staged yet
+        # so we overwirte the generated include-fixed/limits.h for gcc-cross-initial
+        # to get rid references to real limits.h
+        cp gcc/include-fixed/limits.h ${D}${gcclibdir}/${TARGET_SYS}/${BINV}/include-fixed/limits.h
+}
+#
+# Override the default sysroot staging copy since this won't look like a target system
+#
+sysroot_stage_all() {
+        sysroot_stage_dir ${D} ${SYSROOT_DESTDIR}
+        install -d ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_base_libdir}/
+        install -d ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_libdir}/
+        mv ${SYSROOT_DESTDIR}${target_base_libdir}/* ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_base_libdir}/ || true
+        mv ${SYSROOT_DESTDIR}${target_libdir}/* ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_libdir}/ || true
+}
+
+do_populate_sysroot[sstate-inputdirs] = "${SYSROOT_DESTDIR}/${STAGING_DIR_HOST}/ ${SYSROOT_DESTDIR}/${STAGING_DIR_TARGET}/${target_base_libdir}/"
+do_populate_sysroot[sstate-outputdirs] = "${STAGING_DIR_HOST}/ ${STAGING_DIR_TCBOOTSTRAP}/${target_base_libdir}/"
+