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-rw-r--r--ChangeLog10
-rwxr-xr-xscripts/build-many-glibcs.py33
2 files changed, 31 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog
index e0c9c39d2c..7ec115f588 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2018-09-11 Joseph Myers <joseph@codesourcery.com>
+
+ * scripts/build-many-glibcs.py (Context.__init__): Add full_gcc
+ argument.
+ (Config.build_gcc): Use --disable-libsanitizer for first GCC
+ build, but not for second build if --full-gcc. Use
+ --enable-languages=all for second build if --full-gcc.
+ (get_parser): Add --full-gcc option.
+ (main): Update call to Context.
+
2018-09-10 Rafal Luzynski <digitalfreak@lingonborough.com>
[BZ #10797]
diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
index a7c2b67bce..61f98651c6 100755
--- a/scripts/build-many-glibcs.py
+++ b/scripts/build-many-glibcs.py
@@ -91,13 +91,14 @@ class Context(object):
"""The global state associated with builds in a given directory."""
def __init__(self, topdir, parallelism, keep, replace_sources, strip,
- action):
+ full_gcc, action):
"""Initialize the context."""
self.topdir = topdir
self.parallelism = parallelism
self.keep = keep
self.replace_sources = replace_sources
self.strip = strip
+ self.full_gcc = full_gcc
self.srcdir = os.path.join(topdir, 'src')
self.versions_json = os.path.join(self.srcdir, 'versions.json')
self.build_state_json = os.path.join(topdir, 'build-state.json')
@@ -1122,6 +1123,8 @@ class Context(object):
"""Run a copy of this script with given options."""
cmd = [sys.executable, sys.argv[0], '--keep=none',
'-j%d' % self.parallelism]
+ if self.full_gcc:
+ cmd.append('--full-gcc')
cmd.extend(opts)
cmd.extend([self.topdir, action])
sys.stdout.flush()
@@ -1328,15 +1331,13 @@ class Config(object):
def build_gcc(self, cmdlist, bootstrap):
"""Build GCC."""
- # libsanitizer commonly breaks because of glibc header
- # changes, or on unusual targets. libssp is of little
- # relevance with glibc's own stack checking support.
- # libcilkrts does not support GNU/Hurd (and has been removed
- # in GCC 8, so --disable-libcilkrts can be removed once glibc
- # no longer supports building with older GCC versions).
+ # libssp is of little relevance with glibc's own stack
+ # checking support. libcilkrts does not support GNU/Hurd (and
+ # has been removed in GCC 8, so --disable-libcilkrts can be
+ # removed once glibc no longer supports building with older
+ # GCC versions).
cfg_opts = list(self.gcc_cfg)
- cfg_opts += ['--disable-libsanitizer', '--disable-libssp',
- '--disable-libcilkrts']
+ cfg_opts += ['--disable-libssp', '--disable-libcilkrts']
host_libs = self.ctx.host_libraries_installdir
cfg_opts += ['--with-gmp=%s' % host_libs,
'--with-mpfr=%s' % host_libs,
@@ -1359,14 +1360,20 @@ class Config(object):
'--disable-libitm',
'--disable-libmpx',
'--disable-libquadmath',
+ '--disable-libsanitizer',
'--without-headers', '--with-newlib',
'--with-glibc-version=%s' % self.ctx.glibc_version
]
cfg_opts += self.first_gcc_cfg
else:
tool_build = 'gcc'
- cfg_opts += ['--enable-languages=c,c++', '--enable-shared',
- '--enable-threads']
+ # libsanitizer commonly breaks because of glibc header
+ # changes, or on unusual targets.
+ if not self.ctx.full_gcc:
+ cfg_opts += ['--disable-libsanitizer']
+ langs = 'all' if self.ctx.full_gcc else 'c,c++'
+ cfg_opts += ['--enable-languages=%s' % langs,
+ '--enable-shared', '--enable-threads']
self.build_cross_tool(cmdlist, 'gcc', tool_build, cfg_opts)
@@ -1658,6 +1665,8 @@ def get_parser():
'with the wrong version of a component')
parser.add_argument('--strip', action='store_true',
help='Strip installed glibc libraries')
+ parser.add_argument('--full-gcc', action='store_true',
+ help='Build GCC with all languages and libsanitizer')
parser.add_argument('topdir',
help='Toplevel working directory')
parser.add_argument('action',
@@ -1676,7 +1685,7 @@ def main(argv):
opts = parser.parse_args(argv)
topdir = os.path.abspath(opts.topdir)
ctx = Context(topdir, opts.parallelism, opts.keep, opts.replace_sources,
- opts.strip, opts.action)
+ opts.strip, opts.full_gcc, opts.action)
ctx.run_builds(opts.action, opts.configs)