diff options
Diffstat (limited to 'scripts/build/cc/gcc.sh')
| -rw-r--r-- | scripts/build/cc/gcc.sh | 125 |
1 files changed, 35 insertions, 90 deletions
diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh index 0b41c29e..9623d6ca 100644 --- a/scripts/build/cc/gcc.sh +++ b/scripts/build/cc/gcc.sh @@ -134,7 +134,7 @@ evaluate_multilib_cflags() # 1. On MIPS target, gcc (or rather, ld, which it invokes under the hood) chokes # if supplied with two -mabi=* options. I.e., 'gcc -mabi=n32' and 'gcc -mabi=32' both # work, but 'gcc -mabi=32 -mabi=n32' produces an internal error in ld. Thus we do -# not supply target's CFLAGS in multilib builds - and after compiling pass-1 gcc, +# not supply target's CFLAGS in multilib builds - and after compiling core gcc, # attempt to determine which CFLAGS need to be filtered out. # # 2. If "demultilibing" is in effect, create top-level directories for any @@ -186,11 +186,10 @@ cc_gcc_multilib_housekeeping() { } #------------------------------------------------------------------------------ -# Core gcc pass 1 -do_cc_core_pass_1() { +do_cc_core() { local -a core_opts - if [ "${CT_CC_CORE_PASS_1_NEEDED}" != "y" ]; then + if [ "${CT_CC_CORE_NEEDED}" != "y" ]; then return 0 fi @@ -201,62 +200,12 @@ do_cc_core_pass_1() { core_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" ) core_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" ) core_opts+=( "lang_list=c" ) - core_opts+=( "build_step=core1" ) + core_opts+=( "build_step=core" ) core_opts+=( "mode=static" ) core_opts+=( "build_libgcc=yes" ) - CT_DoStep INFO "Installing pass-1 core C gcc compiler" - CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-gcc-core-pass-1" - - do_gcc_core_backend "${core_opts[@]}" - - CT_Popd - CT_EndStep -} - -# Core gcc pass 2 -do_cc_core_pass_2() { - local -a core_opts - - if [ "${CT_CC_CORE_PASS_2_NEEDED}" != "y" ]; then - return 0 - fi - - # Common options: - core_opts+=( "host=${CT_BUILD}" ) - core_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) - core_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" ) - core_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" ) - core_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" ) - core_opts+=( "lang_list=c" ) - core_opts+=( "build_step=core2" ) - - # Different conditions are at stake here: - # - In case the threading model is NPTL, we need a shared-capable core - # gcc; in all other cases, we need a static-only core gcc. - # - In case the threading model is NPTL or win32, or gcc is 4.3 or - # later, we need to build libgcc - case "${CT_THREADS}" in - nptl) - if [ "${CT_SHARED_LIBS}" = "y" ]; then - core_opts+=( "mode=shared" ) - else - core_opts+=( "mode=static" ) - fi - core_opts+=( "build_libgcc=yes" ) - ;; - win32) - core_opts+=( "mode=static" ) - core_opts+=( "build_libgcc=yes" ) - ;; - *) - core_opts+=( "mode=static" ) - core_opts+=( "build_libgcc=yes" ) - ;; - esac - - CT_DoStep INFO "Installing pass-2 core C gcc compiler" - CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-gcc-core-pass-2" + CT_DoStep INFO "Installing core C gcc compiler" + CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-gcc-core" do_gcc_core_backend "${core_opts[@]}" @@ -281,9 +230,8 @@ do_cc_core_pass_2() { # build_manuals : whether to build manuals or not : bool : no # cflags : cflags to use : string : (empty) # ldflags : ldflags to use : string : (empty) -# build_step : build step 'core1', 'core2', 'gcc_build', -# 'libstdcxx' -# or 'gcc_host' : string : (none) +# build_step : build step 'core', 'gcc_build', +# 'libstdcxx' or 'gcc_host' : string : (none) # Usage: do_gcc_core_backend mode=[static|shared|baremetal] build_libgcc=[yes|no] build_staticlinked=[yes|no] do_gcc_core_backend() { local mode @@ -321,7 +269,7 @@ do_gcc_core_backend() { # This function gets called in case of a bare metal compiler for the final gcc, too. case "${build_step}" in - core1|core2) + core) CT_DoLog EXTRA "Configuring core C gcc compiler" log_txt="gcc" extra_config+=( "${CT_CC_CORE_SYSROOT_ARG[@]}" ) @@ -337,26 +285,26 @@ do_gcc_core_backend() { ;; libstdcxx) CT_DoLog EXTRA "Configuring libstdc++ for ${libstdcxx_name}" - if [ "${header_dir}" = "" ]; then - header_dir="${CT_PREFIX_DIR}/${libstdcxx_name}/include" - fi - if [ "${exec_prefix}" = "" ]; then - exec_prefix="${CT_PREFIX_DIR}/${libstdcxx_name}" - fi + if [ "${header_dir}" = "" ]; then + header_dir="${CT_PREFIX_DIR}/${libstdcxx_name}/include" + fi + if [ "${exec_prefix}" = "" ]; then + exec_prefix="${CT_PREFIX_DIR}/${libstdcxx_name}" + fi extra_config+=( "${CT_CC_SYSROOT_ARG[@]}" ) - extra_config+=( "--with-headers=${header_dir}" ) + extra_config+=( "--with-headers=${header_dir}" ) extra_user_config=( "${CT_CC_GCC_EXTRA_CONFIG_ARRAY[@]}" ) log_txt="libstdc++ ${libstdcxx_name} library" # to inhibit the libiberty and libgcc tricks later on build_libgcc=no ;; *) - CT_Abort "Internal Error: 'build_step' must be one of: 'core1', 'core2', 'gcc_build', 'gcc_host' or 'libstdcxx', not '${build_step:-(empty)}'" + CT_Abort "Internal Error: 'build_step' must be one of: 'core', 'gcc_build', 'gcc_host' or 'libstdcxx', not '${build_step:-(empty)}'" ;; esac if [ "${exec_prefix}" = "" ]; then - exec_prefix="${prefix}" + exec_prefix="${prefix}" fi case "${mode}" in @@ -501,8 +449,6 @@ do_gcc_core_backend() { if [ "${CT_LIBC_GLIBC}" = "y" ]; then # Report GLIBC's version to GCC, it affects the defaults on other options. - # Pass-2 should be able to get it from the headers, but for some options - # (such as --with-long-double-128) we need to get it right even in pass-1. # GCC expects just two numbers separated by a dot. local glibc_version @@ -571,11 +517,10 @@ do_gcc_core_backend() { # Some versions of gcc have a defective --enable-multilib. # Since that's the default, only pass --disable-multilib. For multilib, - # also enable multiarch. Without explicit --enable-multiarch, pass-1 - # compiler is configured as multilib/no-multiarch and pass-2/final - # are multilib/multiarch (because gcc autodetects multiarch based on - # multiple instances of crt*.o in the install directory - which do - # not exist in pass-1). + # also enable multiarch. Without explicit --enable-multiarch, core + # compiler is configured as multilib/no-multiarch (because gcc autodetects + # multiarch based on multiple instances of crt*.o in the install directory + # which do not exist in the core pass). if [ "${CT_MULTILIB}" != "y" ]; then extra_config+=("--disable-multilib") else @@ -609,7 +554,7 @@ do_gcc_core_backend() { fi # For non-sysrooted toolchain, GCC doesn't search except at the installation - # prefix; in core-1/2 stage we use a temporary installation prefix - but + # prefix; in core stage we use a temporary installation prefix - but # we may have installed something into the final prefix. This is less than ideal: # in the installation prefix GCC also handles subdirectories for multilibs # (e.g. first trying ${prefix}/include/${arch-triplet}) but @@ -654,7 +599,7 @@ do_gcc_core_backend() { --host=${host} \ --target=${CT_TARGET} \ --prefix="${prefix}" \ - --exec_prefix="${exec_prefix}" \ + --exec_prefix="${exec_prefix}" \ --with-local-prefix="${CT_SYSROOT_DIR}" \ "${extra_config[@]}" \ --enable-languages="${lang_list}" \ @@ -726,11 +671,11 @@ do_gcc_core_backend() { core_targets_all=all core_targets_install=install ;; - libstdcxx) - core_targets=( target-libstdc++-v3 ) - core_targets_all="${core_targets[@]/#/all-}" - core_targets_install="${core_targets[@]/#/install-}" - ;; + libstdcxx) + core_targets=( target-libstdc++-v3 ) + core_targets_all="${core_targets[@]/#/all-}" + core_targets_install="${core_targets[@]/#/install-}" + ;; esac CT_DoLog EXTRA "Building ${log_txt}" @@ -807,9 +752,9 @@ do_cc_for_build() { # lack of such a compiler, but better safe than sorry... build_final_opts+=( "mode=baremetal" ) build_final_opts+=( "build_libgcc=yes" ) - if [ "${CT_LIBC_NONE}" != "y" ]; then + if [ "${CT_LIBC_NONE}" != "y" ]; then build_final_opts+=( "build_libstdcxx=yes" ) - fi + fi build_final_opts+=( "build_libgfortran=yes" ) if [ "${CT_STATIC_TOOLCHAIN}" = "y" ]; then build_final_opts+=( "build_staticlinked=yes" ) @@ -898,9 +843,9 @@ do_cc_for_host() { if [ "${CT_BARE_METAL}" = "y" ]; then final_opts+=( "mode=baremetal" ) final_opts+=( "build_libgcc=yes" ) - if [ "${CT_LIBC_NONE}" != "y" ]; then + if [ "${CT_LIBC_NONE}" != "y" ]; then final_opts+=( "build_libstdcxx=yes" ) - fi + fi final_opts+=( "build_libgfortran=yes" ) if [ "${CT_STATIC_TOOLCHAIN}" = "y" ]; then final_opts+=( "build_staticlinked=yes" ) @@ -969,7 +914,7 @@ do_gcc_backend() { done if [ "${exec_prefix}" = "" ]; then - exec_prefix="${prefix}" + exec_prefix="${prefix}" fi # This function gets called for final gcc and libstdcxx. @@ -1280,7 +1225,7 @@ do_gcc_backend() { --host=${host} \ --target=${CT_TARGET} \ --prefix="${prefix}" \ - --exec_prefix="${exec_prefix}" \ + --exec_prefix="${exec_prefix}" \ ${CT_CC_SYSROOT_ARG} \ "${extra_config[@]}" \ --with-local-prefix="${CT_SYSROOT_DIR}" \ |