for arg ; do case "$arg" in --no-complex ) libc_no_complex=yes ;; *) error_msg ${arg#}: "unsupported config argument." exit 2 esac done cfgdefs_set_arch() { if [ -n "$mb_arch" ]; then return 0 fi case "$mb_cchost" in *-*-*-* ) mb_arch=${mb_cchost%-*-*-*} ;; *-*-* ) mb_arch=${mb_cchost%-*-*} ;; *-* ) mb_arch=${mb_cchost%-*-*-*} ;; * ) mb_arch='unknown' ;; esac if [ "$mb_os" = 'midipix' ]; then case "$mb_arch" in x86_64 ) mb_arch='nt64' ;; i[3-6]86 ) mb_arch='nt32' ;; esac fi } cfgdefs_detect_libc_version() { mb_libc_verinfo=$(cat "$mb_source_dir/VERSION") case "$mb_libc_verinfo" in *.*.* ) libc_ver=${mb_libc_verinfo} libc_major=${mb_libc_verinfo%.*.*} libc_micro=${mb_libc_verinfo#*.*.} libc_minor=${libc_ver#*.} libc_minor=${libc_minor%.*} ;; * ) error_msg "Could not properly parse $mb_source_dir/VERSION" exit 2 esac } cfgdefs_set_libc_options() { if [ -d $mb_project_dir/arch/$mb_arch ]; then port_dir='$(PROJECT_DIR)' arch_dir=$mb_project_dir else port_dir='$(SOURCE_DIR)' arch_dir=$mb_source_dir fi if [ -f $arch_dir/arch/$mb_arch/bits/syscall.h.in ]; then libc_syscall_arch='syscall-gen.tag' else libc_syscall_arch='syscall-copy.tag' fi if [ -f $mb_source_dir/arch/x86_64/atomic_arch.h ]; then libc_source_tree='-D__LIBC_MODERN_SOURCE_TREE' else libc_source_tree='-D__LIBC_LEGACY_SOURCE_TREE' fi if [ _${libc_no_complex:-} = _yes ]; then libc_deps= libc_excl_files='$(filter ./src/complex/%, $(libc_all_files))' else libc_deps='-lgcc -lgcc_eh' libc_excl_files= fi } cfgdefs_output_custom_defs() { sed \ -e 's/@port_dir@/'"$port_dir"'/g' \ -e 's/@libc_ver@/'"$libc_ver"'/g' \ -e 's/@libc_major@/'"$libc_major"'/g' \ -e 's/@libc_minor@/'"$libc_minor"'/g' \ -e 's/@libc_micro@/'"$libc_micro"'/g' \ -e 's/@libc_deps@/'"$libc_deps"'/g' \ -e 's^@libc_excl_files@^'"$libc_excl_files"'^g' \ -e 's/@libc_source_tree@/'"$libc_source_tree"'/g' \ -e 's/@libc_syscall_arch@/'"$libc_syscall_arch"'/g' \ "$mb_project_dir/project/config/cfgdefs.in" \ | sed -e 's/[ \t]*$//g' \ >> "$mb_pwd/cfgdefs.mk" } # arch cfgdefs_set_arch # libc version info cfgdefs_detect_libc_version # libc (variant-specific) options cfgdefs_set_libc_options # cfgdefs.in --> cfgdefs.mk cfgdefs_output_custom_defs # all done return 0