diff options
Diffstat (limited to 'musl.lzy')
| -rw-r--r-- | musl.lzy | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/musl.lzy b/musl.lzy new file mode 100644 index 0000000..b3f0f4e --- /dev/null +++ b/musl.lzy @@ -0,0 +1,389 @@ +# lazy mark: project recipe +lz_project_rules() +{ + lz_rules="all install install_no_complex \ + libc libc_shared libc_static \ + libc_no_complex libc_shared_no_complex libc_static_no_complex" +} + + +lz_project_definitions() +{ + lz_cflags_common="-std=c99 -pipe -ffreestanding -nostdinc -D_XOPEN_SOURCE=700 -fomit-frame-pointer" + + lz_cflags_include_common="-I$lz_project_dir/src/internal \ + -I$lz_project_dir/arch/$lz_arch \ + -I$lz_project_dir/include \ + -I$lz_build_dir/arch/$lz_arch \ + -I$lz_build_dir/include" + + musl_empty_lib_names="m rt pthread crypt util xnet resolv dl" + musl_cflags_crt="-fPIC" + musl_cflags_shared="-fPIC -DSHARED" + + if [ "$lz_pecoff_winnt"x = yesx ]; then + pe_excluded_symbols="__libc_entry_point" + pe_excluded_symbols="$pe_excluded_symbols,__syscall_vtbl" + pe_excluded_symbols="$pe_excluded_symbols,__ldso_vtbl" + pe_excluded_symbols="$pe_excluded_symbols,__psx_vtbl" + pe_excluded_symbols="$pe_excluded_symbols,__teb_sys_idx" + pe_excluded_symbols="$pe_excluded_symbols,__teb_libc_idx" + pe_excluded_symbols="$pe_excluded_symbols,__vm_lock_impl" + pe_excluded_symbols="$pe_excluded_symbols,__vm_unlock_impl" + + musl_libc_so_ldflags="-shared -e __libc_entry_point -Bsymbolic-functions \ + --subsystem windows \ + --output-def $lz_build_dir/lib/libc.so.def \ + --out-implib $lz_build_dir/lib/libc.lib.a \ + --exclude-symbols=$pe_excluded_symbols" + else + musl_libc_so_ldflags="-shared -e _start -Bsymbolic-functions" + fi + + musl_libc_src_dirs="src arch/$lz_arch/src arch/$lz_arch/weak" + musl_libc_mem_files="src/string/memcpy.c src/string/memmove.c src/string/memcmp.c src/string/memset.c" + + + lz_flag_tests_begin + + for musl_test_flag in "-frounding-math" "-fexcess-precision=standard"; do + lz_compiler_supports_flag $lz_c_compiler "$musl_test_flag" \ + && lz_cflags_common="$lz_cflags_common $musl_test_flag" + done + + for musl_test_flag in "-fno-tree-loop-distribute-patterns"; do + lz_compiler_supports_flag $lz_c_compiler "$musl_test_flag" \ + && musl_cflags_memops="$musl_cflags_memops $musl_test_flag" + done + + for musl_test_flag in "--hash-style=both"; do + lz_linker_supports_flag $lz_c_compiler $lz_ld "$musl_test_flag" \ + && musl_libc_so_ldflags="$musl_libc_so_ldflags $musl_test_flag" + done + + lz_flag_tests_end + + + if [ "$lz_debug"x = yesx ]; then + lz_cflags_debug="$lz_toolchain_cflags_debug" + else + lz_cflags_common="$lz_cflags_common -Os" + fi + + # names of binary files and/or utilities + musl_libc_a_name="$lz_build_dir/lib/libc$lz_stlib_ext" + musl_libc_so_name="$lz_build_dir/lib/libc$lz_dylib_ext" + + # temporary files to store meta information + musl_libc_so_obj_list=libc.so.objs + musl_libc_so_src_list=libc.so.src.lst + + musl_libc_a_obj_list=libc.a.objs + musl_libc_a_src_list=libc.a.src.lst + + musl_crt_obj_list=crt.objs + musl_crt_src_list=crt.src.lst + + musl_install_sh=$lz_project_dir/tools/install.sh + musl_ldso="$lz_syslibdir/ld-musl-$lz_arch$lz_subarch.so.1" +} + + +musl_headers() +{ + if [ -f $lz_build_dir/headers.tag ]; then + lz_ok && return + fi + + mkdir -p $lz_build_dir/include + cp -r -t $lz_build_dir/include $lz_project_dir/arch/$lz_arch/bits + + touch $lz_build_dir/headers.tag +} + + +musl_alltypes() +{ + if [ -f $lz_build_dir/alltypes.tag ]; then + lz_ok && return + fi + + sed -f $lz_project_dir/tools/mkalltypes.sed \ + $lz_build_dir/include/bits/alltypes.h.in \ + $lz_project_dir/include/alltypes.h.in > \ + $lz_build_dir/include/bits/alltypes.h + + touch $lz_build_dir/alltypes.tag +} + + +musl_version() +{ + if [ -f $lz_build_dir/version.tag ]; then + lz_ok && return + fi + + lz_pushd $lz_project_dir + lzp_version=`sh tools/version.sh` + lz_popd + + printf '#define VERSION "%s"\n' $lzp_version \ + > $lz_build_dir/include/version.h + + touch $lz_build_dir/version.tag +} + + +musl_empty_libs() +{ + if [ -f $lz_build_dir/empty_libs.tag ]; then + lz_ok && return + fi + + for lzp_lib_name in $musl_empty_lib_names; do + lzp_lib_file_name=$lz_build_dir/lib/lib$lzp_lib_name.a + rm -f $lzp_lib_file_name + $lz_ar rc $lzp_lib_file_name + done + + touch $lz_build_dir/empty_libs.tag +} + +musl_crt() +{ + musl_headers + musl_alltypes + + lz_cflags_extra="$musl_cflags_crt" + lz_src_dirs="crt" + + lz_compile "$musl_crt_obj_list" "$musl_crt_src_list" "$lz_stobj_ext" +} + + +musl_libc_common() +{ + musl_headers + musl_alltypes + musl_version +} + + +musl_libc_shared() +{ + musl_libc_common + musl_crt + + # memory functions + lz_cflags_extra="$musl_cflags_shared" + lz_cflags_special="$musl_cflags_memops" + lz_src_files="$musl_libc_mem_files" + lz_src_dirs=$lz_ignore_src_dirs + + lz_compile "$musl_libc_so_obj_list" "$musl_libc_so_src_list" "$lz_dyobj_ext" + + lz_src_files= + lz_cflags_special= + + # regular source files + lz_cumulative_obj_list=yes + lz_src_dirs=$musl_libc_src_dirs + lz_exclude_src_files="$musl_libc_mem_files" + lz_compiler_rt_libs="$lz_compiler_rt_libs $lz_link_libgcc" + + if [ "$lz_pecoff_winnt"x = yesx ]; then + musl_crti_objs="musl_crti_objs.lst" + musl_crtn_objs="musl_crtn_objs.lst" + echo 'crt/crti.o' > $musl_crti_objs + echo 'crt/crtn.o' > $musl_crtn_objs + else + musl_crti_objs= + musl_crtn_objs= + fi + + rm -f "$musl_libc_so_name" + + lz_compile "$musl_libc_so_obj_list" "$musl_libc_so_src_list" "$lz_dyobj_ext" + lz_link "$musl_crti_objs $musl_libc_so_obj_list $musl_crtn_objs" \ + "$musl_libc_so_src_list" \ + "$musl_libc_so_name" \ + "$musl_libc_so_ldflags" \ + "$lz_compiler_rt_libs" \ + "$lz_arch_dynamic_syscall_libs" +} + + +musl_libc_static() +{ + musl_libc_common + + # memory functions + lz_cflags_special="$musl_cflags_memops" + lz_src_files="$musl_libc_mem_files" + lz_src_dirs=$lz_ignore_src_dirs + + lz_compile "$musl_libc_a_obj_list" "$musl_libc_a_src_list" "$lz_stobj_ext" + lz_src_files= + lz_cflags_special= + + # regular source files + lz_cumulative_obj_list=yes + lz_src_dirs=$musl_libc_src_dirs + lz_exclude_src_files="$musl_libc_mem_files" + + rm -f "$musl_libc_a_name" + + lz_compile "$musl_libc_a_obj_list" "$musl_libc_a_src_list" "$lz_stobj_ext" + lz_archive "$musl_libc_a_obj_list" "$musl_libc_a_src_list" "$musl_libc_a_name" + + if [ "$lz_pecoff_winnt"x = yesx ]; then + if [ "$lz_arch_dynamic_syscall_libs"x != x ]; then + $lz_ar rc "$musl_libc_a_name" "$lz_arch_static_syscall_libs" + fi + fi +} + + +musl_libc_shared_no_complex() +{ + lz_link_libgcc= + lz_exclude_src_dirs="src/complex" + musl_libc_shared +} + + +musl_libc_static_no_complex() +{ + lz_exclude_src_dirs="src/complex" + musl_libc_static +} + + +musl_libc() +{ + lz_link_libgcc="--as-needed `$lz_c_compiler -print-file-name=libgcc.a`" + lz_step musl_crt + lz_step musl_libc_shared + lz_step musl_libc_static + lz_step musl_empty_libs +} + + +musl_libc_no_complex() +{ + lz_step musl_crt + lz_step musl_libc_shared_no_complex + lz_step musl_libc_static_no_complex + lz_step musl_empty_libs +} + + +musl_all() +{ + lz_step musl_libc +} + + +musl_install_crt() +{ + lz_pushd $lz_build_dir/crt + + musl_crt_files=`cat $lz_build_dir/crt.objs` + + for lzp_crt_file in $musl_crt_files; do + lzp_crt_obj_file=`basename $lzp_crt_file` + $musl_install_sh -D $lzp_crt_obj_file $lz_libdir/$lzp_crt_obj_file + done + + lz_popd +} + + +musl_install_libs() +{ + lz_pushd $lz_build_dir/lib + + for lzp_lib_file in "c" $musl_empty_lib_names; do + $musl_install_sh -D -m 644 lib$lzp_lib_file$lz_stlib_ext $lz_libdir/lib$lzp_lib_file$lz_stlib_ext + done + + $musl_install_sh -D -m 755 libc$lz_dylib_ext $lz_libdir/libc$lz_dylib_ext + + if [ "$lz_pecoff_winnt"x = yesx ]; then + # also install the import library + $musl_install_sh -D -m 644 libc$lz_implib_ext $lz_libdir/libc$lz_implib_ext + fi + + lz_popd +} + + +musl_install_ldso() +{ + $musl_install_sh -D -l $lz_libdir/libc$lz_dylib_ext $musl_ldso + $musl_install_sh -D -l $lz_libdir/libc$lz_dylib_ext $lz_bindir/ldd +} + + +musl_install_headers() +{ + lz_pushd $lz_project_dir/include + + musl_include_files=`find . -type f` + + for lzp_include_file in $musl_include_files; do + $musl_install_sh -D -m 644 $lzp_include_file $lz_includedir/$lzp_include_file + done + + lz_popd +} + + +musl_install_arch_headers() +{ + lz_pushd $lz_build_dir/include + + musl_include_files=`find ./bits -type f ! -name *.h.in` + + for lzp_include_file in $musl_include_files; do + $musl_install_sh -D -m 644 $lzp_include_file $lz_includedir/$lzp_include_file + done + + lz_popd +} + + +musl_install_specs() +{ + sh $lz_project_dir/tools/musl-gcc.specs.sh \ + $(readlink -f "$lz_includedir") \ + $(readlink -f "$lz_libdir") \ + $(readlink -f "$musl_ldso") \ + > $lz_libdir/musl-gcc.specs +} + + +musl_install_common() +{ + lz_step musl_install_crt + lz_step musl_install_libs + lz_step musl_install_ldso + lz_step musl_install_headers + lz_step musl_install_arch_headers + lz_step musl_install_specs +} + + +musl_install() +{ + lz_step musl_all + lz_step musl_install_common +} + + +musl_install_no_complex() +{ + lz_step musl_libc_no_complex + lz_step musl_install_common +} + |