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author | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2014-10-02 10:55:23 +0100 |
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committer | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2014-10-02 10:55:23 +0100 |
commit | 6d4a0ec6caa5a1f1f1a73a7a8bd061889cf06299 (patch) | |
tree | 6a0928e1aadf2527e16d2ead1a571bfa7da19c71 /strata/armv7lhf-cross-toolchain | |
parent | d107a96317a05ec3238ff7bce94cd6cbf12398bf (diff) | |
parent | e9dbfdc623101442370d51525e8cdbe3867eab02 (diff) | |
download | definitions-6d4a0ec6caa5a1f1f1a73a7a8bd061889cf06299.tar.gz |
Merge branch 'baserock/sam/build-essential-comments'
Reviewed-By: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Reviewed-By: Richard Maw <richard.maw@codethink.co.uk>
Diffstat (limited to 'strata/armv7lhf-cross-toolchain')
4 files changed, 44 insertions, 0 deletions
diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-binutils.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-binutils.morph index d92150a5..8e842e41 100644 --- a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-binutils.morph +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-binutils.morph @@ -1,6 +1,7 @@ name: armv7lhf-cross-binutils kind: chunk build-system: autotools + configure-commands: - | # The TARGET used is the final triplet we expect, rather than that diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-eglibc.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-eglibc.morph index afbfa939..ee28c9dd 100644 --- a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-eglibc.morph +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-eglibc.morph @@ -1,8 +1,20 @@ name: armv7lhf-cross-eglibc 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 +# 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. +# 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 @@ -22,8 +34,10 @@ configure-commands: --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 + build-commands: - cd o && make localtime=UTC + install-commands: - | # eglibc doesn't help with sysroots, so we need to spell out the diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph index 9f993bc0..d164a60b 100644 --- a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc-nolibc.morph @@ -1,7 +1,20 @@ name: armv7lhf-cross-gcc-nolibc kind: chunk + configure-commands: - mkdir o + +# Configure flag notes: +# 1. Standard flags. See gcc.morph. +# 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 $TARGET_STAGE1-as when producing binaries. +# 3. Disable stuff that doesn't work when building a cross compiler +# without an existing libc, and generally try to keep this build as +# simple as possible. - | export MORPH_ARCH=armv7lhf export TARGET=armv7lhf-baserock-linux-gnueabi @@ -25,10 +38,16 @@ configure-commands: --disable-shared --disable-threads --disable-target-libiberty \ --disable-target-zlib --without-headers --with-newlib \ --with-system-zlib + build-commands: - cd o && make + install-commands: - cd o && make DESTDIR="$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)" diff --git a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph index a5c6eac1..50c338e5 100644 --- a/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph +++ b/strata/armv7lhf-cross-toolchain/armv7lhf-cross-gcc.morph @@ -1,7 +1,15 @@ name: armv7lhf-cross-gcc kind: chunk + configure-commands: - mkdir o + +# 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. +# 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 @@ -23,8 +31,10 @@ configure-commands: --with-mpfr-include="$(pwd)/../mpfr/src" \ --with-mpfr-lib="$(pwd)/mpfr/src/.libs" \ `# [4]` --with-system-zlib + build-commands: - cd o && make + install-commands: - cd o && make DESTDIR="$DESTDIR" install - | |