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Diffstat (limited to 'strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.def')
-rw-r--r-- | strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.def | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.def b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.def new file mode 100644 index 00000000..a125af3d --- /dev/null +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.def @@ -0,0 +1,53 @@ +name: armv7lhf-cross-gcc-nolibc + +configure-commands: +- mkdir o + +# Configure flag notes: +# 1. Standard flags. See gcc. +# 2. Our binutils is for the final $TARGET, rather than the intermediate +# target our GCC is being built for, so we need to set +# with-build-time-tools to get it to find our binutils at +# build-time and with-as and with-ld so our temporary GCC uses +# the appropriate tools when it compiles our libc, rather than +# trying to use $TARGET_STAGE1-as when producing binaries. +# 3. Disable stuff that doesn't work when building a cross compiler +# without an existing libc, and generally try to keep this build as +# simple as possible. +- | + export MORPH_ARCH=armv7lhf + export TARGET=armv7lhf-baserock-linux-gnueabi + export TARGET_STAGE1=armv7lhf-none-linux-gnueabi + cd o && + ../configure \ + $(../morph-arch-config) \ + --build=$(sh ../config.guess) --host=$(sh ../config.guess) \ + --target="$TARGET_STAGE1" \ + --prefix="$PREFIX" \ + --disable-bootstrap --disable-nls \ + `# [1]` --libdir="$PREFIX/lib" --disable-multilib --disable-libgomp \ + --without-cloog --without-ppl \ + --with-mpfr-include="$(pwd)/../mpfr/src" \ + --with-mpfr-lib="$(pwd)/mpfr/src/.libs" \ + `# [2]` --with-build-time-tools="$PREFIX/$TARGET/bin" \ + --with-as="$PREFIX/$TARGET/bin/as" \ + --with-ld="$PREFIX/$TARGET/bin/ld" \ + `# [3]` --enable-languages=c --disable-decimal-float \ + --disable-libmudflap --disable-libquadmath --disable-libssp \ + --disable-shared --disable-threads --disable-target-libiberty \ + --disable-target-zlib --without-headers --with-newlib \ + --with-system-zlib + +build-commands: +- cd o && make + +install-commands: +- cd o && make DESTDIR="$DESTDIR" install + +# The file libgcc_eh is required during eglibc's build, but is not created +# because we built GCC with --disable-shared. This is a workaround for +# eglibc's build system being slightly broken. +- | + export TARGET_STAGE1=armv7lhf-none-linux-gnueabi + libgcc_filename="$("$DESTDIR$PREFIX/bin/$TARGET_STAGE1-gcc" -print-libgcc-file-name)" + ln -sv libgcc.a "$(echo "$libgcc_filename" | sed 's/libgcc/&_eh/')" |