diff options
Diffstat (limited to 'strata/armv7lhf-cross-toolchain')
| -rw-r--r-- | strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph | 80 | ||||
| -rw-r--r-- | strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph | 45 | ||||
| -rw-r--r-- | strata/armv7lhf-cross-toolchain/armv7lhf-cross-glibc.morph (renamed from strata/armv7lhf-cross-toolchain/armv7lhf-cross-eglibc.morph) | 26 | ||||
| -rw-r--r-- | strata/armv7lhf-cross-toolchain/armv7lhf-cross-libstdc++.morph | 32 |
4 files changed, 121 insertions, 62 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/')" diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph index 50c338e5..140a29b1 100644 --- a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph @@ -6,37 +6,40 @@ configure-commands: # Configure flag notes: # 1. Use the default sysroot path to install to and locate headers -# 2. Recommended by Linux From Scratch; required for C++ ABI -# compatibility with other Linux distributions. +# 2. Avoid having more than one copy of ZLib in use on the system # 3. Standard flags. See gcc.morph. -# 4. Avoid having more than one copy of ZLib in use on the system - | 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" \ - `# [1]` --with-sysroot \ - --prefix="$PREFIX" \ - --disable-bootstrap \ - --enable-shared --enable-threads=posix \ - `# [2]` --enable-__cxa_atexit \ - --enable-languages=c,c++,fortran \ - `# [3]` --libdir="$PREFIX/lib" \ - --disable-libgomp --disable-multilib \ - --without-cloog --without-ppl \ - --with-mpfr-include="$(pwd)/../mpfr/src" \ - --with-mpfr-lib="$(pwd)/mpfr/src/.libs" \ - `# [4]` --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" \ + --prefix="$PREFIX" \ + `# [1]` --with-sysroot \ + --disable-bootstrap \ + `# [2]` --with-system-zlib \ + `# [3]` --libdir="$PREFIX/lib" \ + `# [3]` --disable-multilib \ + `# [3]` --enable-languages=c,c++,fortran build-commands: - cd o && make install-commands: - cd o && make DESTDIR="$DESTDIR" install +- ln -s gcc "$DESTDIR/$PREFIX/bin/cc" - | export TARGET=armv7lhf-baserock-linux-gnueabi for fortran_alias in f77 f90 f95; do diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-eglibc.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-glibc.morph index ee28c9dd..2a692c38 100644 --- a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-eglibc.morph +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-glibc.morph @@ -1,37 +1,41 @@ -name: armv7lhf-cross-eglibc +name: armv7lhf-cross-glibc kind: chunk configure-commands: - mkdir o -# Necessary for ARM port -- cd libc && ln -s ../ports ports - # Configure flag notes: -# 1. Location of linux-api-headers, needed since eglibc doesn't +# 1. Location of linux-api-headers, needed since glibc doesn't # support being given a sysroot. # 2. Location of binutils, since we build binutils for the final # target triplet, but our gcc of our stage 1 target triplet. -# 3. Normal flags. See eglibc.morph. +# 3. Normal flags. See strata/build-essential/glibc.morph. # 4. Force configuration values of certain things that can't be detected # in a cross-compile. - | export MORPH_ARCH=armv7lhf export TARGET=armv7lhf-baserock-linux-gnueabi export TARGET_STAGE1=armv7lhf-none-linux-gnueabi + export CFLAGS="-O2 $CFLAGS" - # eglibc looks for $TARGET-gcc, but not $TARGET_STAGE1-gcc even + + # glibc looks for $TARGET-gcc, but not $TARGET_STAGE1-gcc even # though --build is specified, so we have to override what gcc to # use here. export CC="$TARGET_STAGE1-gcc" - cd o && ../libc/configure \ - $(../morph-arch-config) \ + + case "$MORPH_ARCH" in + armv7*) + ARCH_FLAGS="--without-fp" ;; + esac + + cd o && ../configure \ + $ARCH_FLAGS \ --build=$TARGET_STAGE1 --host=$TARGET \ --prefix="$PREFIX" \ `# [1]` --with-headers="$PREFIX/$TARGET/sys-root/$PREFIX/include" \ `# [2]` --with-binutils="$PREFIX/$TARGET/bin" \ `# [3]` --disable-profile --enable-kernel=2.6.25 \ - --enable-add-ons=nptl,ports --without-cvs --without-selinux \ `# [4]` libc_cv_c_cleanup=yes libc_cv_ctors_header=yes \ libc_cv_forced_unwind=yes libc_cv_ssp=no @@ -40,7 +44,7 @@ build-commands: install-commands: - | - # eglibc doesn't help with sysroots, so we need to spell out the + # glibc doesn't help with sysroots, so we need to spell out the # full path ourselves. export TARGET=armv7lhf-baserock-linux-gnueabi cd o && make install_root="$DESTDIR/$PREFIX/$TARGET/sys-root/" \ diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-libstdc++.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-libstdc++.morph new file mode 100644 index 00000000..7743bb5b --- /dev/null +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-libstdc++.morph @@ -0,0 +1,32 @@ +name: armv7lhf-cross-libstdc++ +kind: chunk +configure-commands: +- mkdir o + +# Configure flag notes: +# 1. Use the default sysroot path to install to and locate headers +# 2. From LFS: the header location of C++ needs to be explicitly given +# as we are running the configure script from the top-level +# directory. +- | + export MORPH_ARCH=armv7lhf + export TARGET=armv7lhf-baserock-linux-gnueabi + + # -fPIC must be given, otherwise it will not be possible to create + # shared libraries linked to libstdc++ + export CPPFLAGS="-fPIC" + cd o && ../libstdc++-v3/configure \ + --build=$(sh ../config.guess) \ + --host=$(sh ../config.guess) \ + --target="$TARGET" \ + --prefix="$PREFIX" \ + --disable-nls \ + --disable-shared \ + --disable-multilib \ + `# [1]` --with-sysroot + +build-commands: +- cd o && make + +install-commands: +- cd o && make DESTDIR="$DESTDIR" install |