diff options
Diffstat (limited to 'strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph')
| -rw-r--r-- | strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph | 80 |
1 files changed, 50 insertions, 30 deletions
diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph index d164a60b..b5a8c338 100644 --- a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph @@ -6,49 +6,69 @@ configure-commands: # Configure flag notes: # 1. Standard flags. See gcc.morph. -# 2. Our binutils is for the final $TARGET, rather than the intermediate +# 2. See stage1-gcc.morph. +# 3. 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 +# 4. 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 + + case "$MORPH_ARCH" in + armv7lhf) ARCH_FLAGS="--with-arch=armv7-a \ + --with-cpu=cortex-a9 \ + --with-tune=cortex-a9 \ + --with-fpu=vfpv3-d16 \ + --with-float=hard" ;; + armv7*) ARCH_FLAGS="--with-arch=armv7-a" ;; + esac + + cd o && ../configure \ + $ARCH_FLAGS \ + --build=$(sh ../config.guess) \ + --host=$(sh ../config.guess) \ + --target="$TARGET_STAGE1" \ + --prefix="$PREFIX" \ + `# [1]` --libdir="$PREFIX/lib" \ + `# [2]` --with-sysroot=/nonexistentdir \ + --with-newlib \ + `# [2]` --with-local-prefix="$PREFIX" \ + `# [2]` --with-native-system-header-dir="$PREFIX/include" \ + `# [3]` --with-build-time-tools="$PREFIX/$TARGET/bin" \ + `# [3]` --with-as="$PREFIX/$TARGET/bin/as" \ + `# [3]` --with-ld="$PREFIX/$TARGET/bin/ld" \ + --without-headers \ + --disable-nls \ + --disable-shared \ + `# [4]` --disable-multilib \ + `# [4]` --disable-decimal-float \ + `# [4]` --disable-threads \ + `# [4]` --disable-libatomic \ + `# [4]` --disable-libgomp \ + `# [4]` --disable-libitm \ + `# [4]` --disable-libquadmath \ + `# [4]` --disable-libsanitizer \ + `# [4]` --disable-libssp \ + `# [4]` --disable-libvtv \ + `# [4]` --disable-libcilkrts \ + `# [4]` --disable-libstdc++-v3 \ + --enable-languages=c,c++ build-commands: -- cd o && make +- | + # See stage1-gcc.morph. + case "$MORPH_ARCH" in + armv7*) sed -i "s/--host=none/--host=armv7a/" o/Makefile + sed -i "s/--target=none/--target=armv7a/" o/Makefile ;; + esac + cd o && make install-commands: - cd o && make DESTDIR="$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/')" |