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#!/usr/bin/make -f
BASE_VERSION = $$(printf '%s\n' '$(OPK_SOURCE)' | sed 's/^gcc-//')
COMMON_OPTS = \
--with-pkgversion='GCC for ProteanOS' \
--program-suffix="-$(BASE_VERSION)" \
--enable-linker-build-id \
--with-system-zlib \
--disable-multilib \
--without-included-gettext \
--with-nls \
--with-sysroot="$${OPK_SYSROOT:-/}" \
--enable-clocale=gnu
FULL_OPTS = \
$(COMMON_OPTS) \
--enable-shared \
--enable-threads=posix \
--enable-languages=c,c++
BOOTSTRAP1_OPTS = \
$(COMMON_OPTS) \
--without-headers \
--with-newlib \
--disable-shared \
--disable-threads \
--enable-languages=c,c++ \
--disable-libgomp \
--disable-libmudflap \
--disable-libssp
nop:
@:
configure:
if [ 'x$(OPK_HOST_PLAT)' = 'xbootstrap1' ]; then \
oh-autoconfigure -B gcc-build -- \
$(BOOTSTRAP1_OPTS); \
else \
oh-autoconfigure -B gcc-build -- \
$(FULL_OPTS); \
fi
touch $@
build: configure
# TODO: This should be done in the source target.
for f in \
gcc/doc/gcc.texi gcc/doc/invoke.texi gcc/doc/gcov.texi \
gcc/doc/include/funding.texi gcc/doc/gccint.texi \
libgomp/libgomp.texi; do \
>src/$${f}; \
done
oh-autobuild -B gcc-build -T bootstrap-lean -- -j $${JOBS:-1}
touch $@
install: build
# The -T option is necessary because otherwise:
# * oh-autoinstall checks for an "install" target by running make with
# the -n option,
# * Many commands in GCC makefiles contain the "$(MAKE)" macro
# expansion, and
# * GNU Make executes any commands that contain "$(MAKE)", even if -n
# is specified.
# See also: <http://gcc.gnu.org/ml/gcc/2013-04/msg00171.html>.
# TODO: Replace $(OPK_HOST_ARCH) with the target arch.
oh-autoinstall -B gcc-build -T install -- \
toolexeclibdir=/usr/lib/$(OPK_HOST_ARCH) MULTIOSDIR=
rm -f dest/usr/lib/$(OPK_HOST_ARCH)/libiberty.a
mv dest/usr/lib/$(OPK_HOST_ARCH)/gcc/*/*/ \
dest/usr/lib/$(OPK_HOST_ARCH)/gcc-$(BASE_VERSION)/
rmdir dest/usr/lib/$(OPK_HOST_ARCH)/gcc/*/
rmdir dest/usr/lib/$(OPK_HOST_ARCH)/gcc/
# POSIX.1-2008:
# If the pathname does not begin with a '/' it shall be treated as relative to
# the current working directory of the process, not relative to the directory
# containing the makefile.
include ../source.mk
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