diff options
Diffstat (limited to 'yocto-poky/meta/recipes-devtools/gcc/gcc-multilib-config.inc')
-rw-r--r-- | yocto-poky/meta/recipes-devtools/gcc/gcc-multilib-config.inc | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/yocto-poky/meta/recipes-devtools/gcc/gcc-multilib-config.inc b/yocto-poky/meta/recipes-devtools/gcc/gcc-multilib-config.inc deleted file mode 100644 index a0a2ac09a..000000000 --- a/yocto-poky/meta/recipes-devtools/gcc/gcc-multilib-config.inc +++ /dev/null @@ -1,235 +0,0 @@ -# following code modifies these definitions in the gcc config -# MULTILIB_OPTIONS -# MULTILIB_DIRNAMES -# MULTILIB_OSDIRNAMES -# GLIBC_DYNAMIC_LINKER32 -# GLIBC_DYNAMIC_LINKER64 -# GLIBC_DYNAMIC_LINKERX32 -# GLIBC_DYNAMIC_LINKERN32 -# For more information on use of these variables look at these files in the gcc source code -# gcc/config/i386/t-linux64 -# gcc/config/mips/t-linux64 -# gcc/config/rs6000/t-linux64 -# gcc/config/i386/linux64.h -# gcc/config/mips/linux64.h -# gcc/config/rs6000/linux64.h - -MULTILIB_OPTION_WHITELIST ??= "-m32 -m64 -mx32 -mabi=n32 -mabi=32 -mabi=64" - -python gcc_multilib_setup() { - import re - import shutil - import glob - - srcdir = d.getVar('S', True) - builddir = d.getVar('B', True) - src_conf_dir = '%s/gcc/config' % srcdir - build_conf_dir = '%s/gcc/config' % builddir - - bb.utils.remove(build_conf_dir, True) - ml_globs = ('%s/*/t-linux64' % src_conf_dir, - '%s/*/linux64.h' % src_conf_dir, - '%s/aarch64/t-aarch64' % src_conf_dir, - '%s/aarch64/aarch64.h' % src_conf_dir, - '%s/aarch64/aarch64-cores.def' % src_conf_dir, - '%s/*/linux.h' % src_conf_dir, - '%s/linux.h' % src_conf_dir) - - # copy the target multilib config files to ${B} - for ml_glob in ml_globs: - for fn in glob.glob(ml_glob): - rel_path = os.path.relpath(fn, src_conf_dir) - parent_dir = os.path.dirname(rel_path) - bb.utils.mkdirhier('%s/%s' % (build_conf_dir, parent_dir)) - bb.utils.copyfile(fn, '%s/%s' % (build_conf_dir, rel_path)) - - pn = d.getVar('PN', True) - multilibs = (d.getVar('MULTILIB_VARIANTS', True) or '').split() - if not multilibs and pn != "nativesdk-gcc": - return - - mlprefix = d.getVar('MLPREFIX', True) - - if ('%sgcc' % mlprefix) != pn and (not pn.startswith('gcc-cross-canadian')) and pn != "nativesdk-gcc": - return - - - def write_config(root, files, options, dirnames, osdirnames): - for ml_conf_file in files: - with open(root + '/' + ml_conf_file, 'r') as f: - filelines = f.readlines() - # recreate multilib configuration variables - substs = [ - (r'^(\s*(MULTILIB_OPTIONS\s*=).*)$', r'\2 %s' % '/'.join(options)), - (r'^(\s*MULTILIB_OPTIONS\s*\+=.*)$', ''), - (r'^(\s*(MULTILIB_DIRNAMES\s*=).*)$', r'\2 %s' % ' '.join(dirnames)), - (r'^(\s*MULTILIB_DIRNAMES\s*\+=.*)$', ''), - (r'^(\s*(MULTILIB_OSDIRNAMES\s*=).*)$', r'\2 %s' % ' '.join(osdirnames)), - (r'^(\s*MULTILIB_OSDIRNAMES\s*\+=.*)$', ''), - ] - - for (i, line) in enumerate(filelines): - for subst in substs: - line = re.sub(subst[0], subst[1], line) - filelines[i] = line - - with open(root + '/' + ml_conf_file, 'w') as f: - f.write(''.join(filelines)) - - def write_headers(root, files, libdir32, libdir64, libdirx32, libdirn32): - def wrap_libdir(libdir): - if libdir.find('SYSTEMLIBS_DIR') != -1: - return '"%r"' - else: - return '"/%s/"' % libdir - - for ml_conf_file in files: - fn = root + '/' + ml_conf_file - if not os.path.exists(fn): - continue - with open(fn, 'r') as f: - filelines = f.readlines() - - # replace lines like - # #define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-linux.so.2" - # by - # #define GLIBC_DYNAMIC_LINKER32 "/lib/" "ld-linux.so.2" - # this is needed to put the correct dynamic loader path in the generated binaries - substs = [ - (r'^(#define\s*GLIBC_DYNAMIC_LINKER32\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdir32) + r'\3'), - (r'^(#define\s*GLIBC_DYNAMIC_LINKER64\s*)(\S+)(\s*\"\S+\")$', - r'\1' + wrap_libdir(libdir64) + r'\3'), - (r'^(#define\s*GLIBC_DYNAMIC_LINKER64\s*\"\S+\"\s*)(\S+)(\s*\"\S+\"\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdir64) + r'\3' + wrap_libdir(libdir64) + r'\5'), - (r'^(#define\s*GLIBC_DYNAMIC_LINKERX32\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdirx32) + r'\3'), - (r'^(#define\s*GLIBC_DYNAMIC_LINKERN32\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdirn32) + r'\3'), - (r'^(#define\s*UCLIBC_DYNAMIC_LINKER32\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdir32) + r'\3'), - (r'^(#define\s*UCLIBC_DYNAMIC_LINKER64\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdir64) + r'\3'), - (r'^(#define\s*UCLIBC_DYNAMIC_LINKERN32\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdirn32) + r'\3'), - (r'^(#define\s*UCLIBC_DYNAMIC_LINKER\b\s*)(\S+)(\s*\".*\")$', - r'\1' + wrap_libdir(libdir32) + r'\3'), - ] - - for (i, line) in enumerate(filelines): - for subst in substs: - line = re.sub(subst[0], subst[1], line) - filelines[i] = line - - with open(root + '/' + ml_conf_file, 'w') as f: - f.write(''.join(filelines)) - - - gcc_target_config_files = { - 'x86_64' : ['gcc/config/i386/t-linux64'], - 'i586' : ['gcc/config/i386/t-linux64'], - 'i686' : ['gcc/config/i386/t-linux64'], - 'mips' : ['gcc/config/mips/t-linux64'], - 'mips64' : ['gcc/config/mips/t-linux64'], - 'powerpc' : ['gcc/config/rs6000/t-linux64'], - 'powerpc64' : ['gcc/config/rs6000/t-linux64'], - 'aarch64' : ['gcc/config/aarch64/t-aarch64'], - 'arm' : ['gcc/config/aarch64/t-aarch64'], - } - - gcc_header_config_files = { - 'x86_64' : ['gcc/config/i386/linux64.h'], - 'i586' : ['gcc/config/i386/linux64.h'], - 'i686' : ['gcc/config/i386/linux64.h'], - 'mips' : ['gcc/config/mips/linux.h', 'gcc/config/mips/linux64.h'], - 'mips64' : ['gcc/config/mips/linux.h', 'gcc/config/mips/linux64.h'], - 'powerpc' : ['gcc/config/rs6000/linux64.h'], - 'powerpc64' : ['gcc/config/rs6000/linux64.h'], - 'aarch64' : ['gcc/config/aarch64/aarch64.h'], - 'arm' : ['gcc/config/aarch64/aarch64.h'], - } - - libdir32 = 'SYSTEMLIBS_DIR' - libdir64 = 'SYSTEMLIBS_DIR' - libdirx32 = 'SYSTEMLIBS_DIR' - libdirn32 = 'SYSTEMLIBS_DIR' - - - target_arch = (d.getVar('TARGET_ARCH_MULTILIB_ORIGINAL', True) if mlprefix - else d.getVar('TARGET_ARCH', True)) - if pn == "nativesdk-gcc": - header_config_files = gcc_header_config_files[d.getVar("SDK_ARCH", True)] - write_headers(builddir, header_config_files, libdir32, libdir64, libdirx32, libdirn32) - return - - if target_arch not in gcc_target_config_files: - bb.warn('gcc multilib setup is not supported for TARGET_ARCH=' + target_arch) - return - - target_config_files = gcc_target_config_files[target_arch] - header_config_files = gcc_header_config_files[target_arch] - - ml_list = ['DEFAULTTUNE_MULTILIB_ORIGINAL' if mlprefix else 'DEFAULTTUNE'] - mltunes = [('DEFAULTTUNE_virtclass-multilib-%s' % ml) for ml in multilibs] - if mlprefix: - mlindex = 0 - for ml in multilibs: - if mlprefix == ml + '-': - break - mlindex += 1 - - ml_list.extend(mltunes[:mlindex] + ['DEFAULTTUNE'] + mltunes[(mlindex + 1):]) - else: - ml_list.extend(mltunes) - - options = [] - dirnames = [] - osdirnames = [] - optsets = [] - - for ml in ml_list: - tune = d.getVar(ml, True) - if not tune: - bb.warn("%s doesn't have a corresponding tune. Skipping..." % ml) - continue - tune_parameters = get_tune_parameters(tune, d) - - tune_baselib = tune_parameters['baselib'] - if not tune_baselib: - bb.warn("Tune %s doesn't have a baselib set. Skipping..." % tune) - continue - - if tune_baselib == 'lib64': - libdir64 = tune_baselib - elif tune_baselib == 'libx32': - libdirx32 = tune_baselib - elif tune_baselib == 'lib32': - libdirn32 = tune_baselib - elif tune_baselib == 'lib': - libdir32 = tune_baselib - else: - bb.error('Unknown libdir (%s) of the tune : %s' % (tune_baselib, tune)) - - # take out '-' mcpu='s and march='s from parameters - opts = [] - whitelist = (d.getVar("MULTILIB_OPTION_WHITELIST", True) or "").split() - for i in d.expand(tune_parameters['ccargs']).split(): - if i in whitelist: - # Need to strip '-' from option - opts.append(i[1:]) - options.append(" ".join(opts)) - - if tune_baselib == 'lib': - dirnames.append('32') # /lib => 32bit lib - else: - dirnames.append(tune_baselib.replace('lib', '')) - osdirnames.append('../' + tune_baselib) - - write_config(builddir, target_config_files, options, dirnames, osdirnames) - write_headers(builddir, header_config_files, libdir32, libdir64, libdirx32, libdirn32) -} - -gcc_multilib_setup[cleandirs] = "${B}/gcc/config" -gcc_multilib_setup[vardepsexclude] = "SDK_ARCH" - -EXTRACONFFUNCS += "gcc_multilib_setup" |