diff options
-rw-r--r-- | build/clang-plugin/Makefile.in | 7 | ||||
-rw-r--r-- | build/moz.configure/old.configure | 1 | ||||
-rw-r--r-- | build/templates.mozbuild | 21 | ||||
-rw-r--r-- | build/unix/moz.build | 3 | ||||
-rw-r--r-- | build/unix/mozconfig.stdcxx | 15 | ||||
-rw-r--r-- | build/unix/mozconfig.tsan | 2 | ||||
-rw-r--r-- | build/unix/stdc++compat/Makefile.in | 7 | ||||
-rw-r--r-- | build/unix/stdc++compat/moz.build | 23 | ||||
-rw-r--r-- | build/unix/stdc++compat/stdc++compat.cpp | 78 | ||||
-rw-r--r-- | config/config.mk | 34 | ||||
-rw-r--r-- | config/rules.mk | 6 | ||||
-rw-r--r-- | dom/base/EventSource.cpp | 1 | ||||
-rw-r--r-- | js/src/devtools/automation/variants/arm-sim | 2 | ||||
-rw-r--r-- | js/src/devtools/automation/variants/arm-sim-osx | 2 | ||||
-rw-r--r-- | js/src/devtools/automation/variants/arm64-sim | 2 | ||||
-rw-r--r-- | js/src/devtools/automation/variants/compacting | 2 | ||||
-rw-r--r-- | js/src/devtools/automation/variants/rootanalysis | 2 | ||||
-rw-r--r-- | old-configure.in | 26 | ||||
-rw-r--r-- | other-licenses/atk-1.0/atk/atkobject.h | 8 | ||||
-rw-r--r-- | python/mozbuild/mozbuild/configure/libstdcxx.py | 81 |
20 files changed, 18 insertions, 305 deletions
diff --git a/build/clang-plugin/Makefile.in b/build/clang-plugin/Makefile.in index ff1e39d1b7..f8bdeca4cd 100644 --- a/build/clang-plugin/Makefile.in +++ b/build/clang-plugin/Makefile.in @@ -33,10 +33,3 @@ endif # correctly. Note that the binary produced here is a host tool and doesn't need # to be distributed. MACOSX_DEPLOYMENT_TARGET := - -# Temporarily relax the requirements for libstdc++ symbol versions on static -# analysis plugin in order to use a recent clang by accepting libstdc++ from -# gcc 4.4.0 (GLIBCXX_3.4.11). -ifdef CHECK_STDCXX -CHECK_STDCXX = $(call CHECK_SYMBOLS,$(1),GLIBCXX,libstdc++,v[1] > 3 || (v[1] == 3 && v[2] == 4 && v[3] > 11)) -endif diff --git a/build/moz.configure/old.configure b/build/moz.configure/old.configure index 492bb94d66..f1fe273c3b 100644 --- a/build/moz.configure/old.configure +++ b/build/moz.configure/old.configure @@ -235,7 +235,6 @@ def old_configure_options(*options): '--enable-small-chunk-size', '--enable-startup-notification', '--enable-startupcache', - '--enable-stdcxx-compat', '--enable-strip', '--enable-synth-pico', '--enable-system-cairo', diff --git a/build/templates.mozbuild b/build/templates.mozbuild index 4bf63cfc53..1392a6655b 100644 --- a/build/templates.mozbuild +++ b/build/templates.mozbuild @@ -8,9 +8,6 @@ def Binary(): '''Generic template for target binaries. Meant to be used by other templates.''' - if CONFIG['MOZ_LIBSTDCXX_TARGET_VERSION']: - USE_LIBS += ['stdc++compat'] - # Ideally, we'd support not adding this to the LIB_IS_C_ONLY case, # but that variable is actually only set in db/sqlite/src, which # doesn't build a shared library on the relevant platforms anyways. @@ -78,26 +75,10 @@ def Framework(name): @template -def HostStdCppCompat(): - '''Template for libstdc++ compatibility for host binaries.''' - - if CONFIG['MOZ_LIBSTDCXX_HOST_VERSION']: - HOST_USE_LIBS += ['host_stdc++compat'] - - -@template def HostProgram(name, c_only=False): '''Template for build tools executables.''' HOST_PROGRAM = name - # With context-based templates, this won't be needed anymore, and will - # work better than relying on the caller setting it, but at the moment, - # this is the best we have. And it doesn't matter /that/ much, so there's - # really only one place using this, where it does matter to avoid the - # extra dependency (because it creates a circular one). - if not c_only: - HostStdCppCompat() - @template def HostSimplePrograms(names, ext='.cpp'): @@ -109,8 +90,6 @@ def HostSimplePrograms(names, ext='.cpp'): HOST_SOURCES += ['%s%s' % (name.replace('host_', ''), ext) for name in names] - HostStdCppCompat() - @template def HostLibrary(name): diff --git a/build/unix/moz.build b/build/unix/moz.build index cd455b7a4d..84c7045a4a 100644 --- a/build/unix/moz.build +++ b/build/unix/moz.build @@ -3,9 +3,6 @@ # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. -if CONFIG['MOZ_LIBSTDCXX_TARGET_VERSION'] or CONFIG['MOZ_LIBSTDCXX_HOST_VERSION']: - DIRS += ['stdc++compat'] - if CONFIG['USE_ELF_HACK']: DIRS += ['elfhack'] diff --git a/build/unix/mozconfig.stdcxx b/build/unix/mozconfig.stdcxx deleted file mode 100644 index 787e9b4439..0000000000 --- a/build/unix/mozconfig.stdcxx +++ /dev/null @@ -1,15 +0,0 @@ -# Avoid dependency on libstdc++ 4.7 -ac_add_options --enable-stdcxx-compat - -TOOLTOOL_DIR=${TOOLTOOL_DIR:-$topsrcdir} - -if [ -f "$TOOLTOOL_DIR/clang/lib/libstdc++.so" ]; then - LD_LIBRARY_PATH=${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}$TOOLTOOL_DIR/clang/lib -elif [ -f "$TOOLTOOL_DIR/gcc/lib/libstdc++.so" ]; then - # We put both 32-bits and 64-bits library path in LD_LIBRARY_PATH: ld.so - # will prefer the files in the 32-bits path when loading 32-bits executables, - # and the files in the 64-bits path when loading 64-bits executables. - LD_LIBRARY_PATH=${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}$TOOLTOOL_DIR/gcc/lib64:$TOOLTOOL_DIR/gcc/lib -fi - -mk_add_options "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH" diff --git a/build/unix/mozconfig.tsan b/build/unix/mozconfig.tsan index f78c1071f1..b8eb266ebb 100644 --- a/build/unix/mozconfig.tsan +++ b/build/unix/mozconfig.tsan @@ -30,5 +30,3 @@ ac_add_options --enable-pie ac_add_options --disable-install-strip # -gline-tables-only results in significantly smaller binaries. ac_add_options --enable-debug-symbols="-gline-tables-only" - -. "$topsrcdir/build/unix/mozconfig.stdcxx" diff --git a/build/unix/stdc++compat/Makefile.in b/build/unix/stdc++compat/Makefile.in deleted file mode 100644 index 054c1c023e..0000000000 --- a/build/unix/stdc++compat/Makefile.in +++ /dev/null @@ -1,7 +0,0 @@ -# This Source Code Form is subject to the terms of the Mozilla Public -# License, v. 2.0. If a copy of the MPL was not distributed with this file, -# You can obtain one at http://mozilla.org/MPL/2.0/. - -ENABLE_CLANG_PLUGIN := - -include $(topsrcdir)/config/rules.mk diff --git a/build/unix/stdc++compat/moz.build b/build/unix/stdc++compat/moz.build deleted file mode 100644 index 12bd8644b0..0000000000 --- a/build/unix/stdc++compat/moz.build +++ /dev/null @@ -1,23 +0,0 @@ -# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- -# This Source Code Form is subject to the terms of the Mozilla Public -# License, v. 2.0. If a copy of the MPL was not distributed with this -# file, You can obtain one at http://mozilla.org/MPL/2.0/. - -if CONFIG['MOZ_LIBSTDCXX_TARGET_VERSION']: - Library('stdc++compat') - SOURCES += ['stdc++compat.cpp'] - -if CONFIG['MOZ_LIBSTDCXX_HOST_VERSION']: - HostLibrary('host_stdc++compat') - HOST_SOURCES += [ - 'stdc++compat.cpp', - ] - -FORCE_STATIC_LIB = True - -NO_PGO = True - -DISABLE_STL_WRAPPING = True - -DEFINES['MOZ_LIBSTDCXX_VERSION'] = CONFIG['MOZ_LIBSTDCXX_TARGET_VERSION'] -HOST_DEFINES['MOZ_LIBSTDCXX_VERSION'] = CONFIG['MOZ_LIBSTDCXX_HOST_VERSION'] diff --git a/build/unix/stdc++compat/stdc++compat.cpp b/build/unix/stdc++compat/stdc++compat.cpp deleted file mode 100644 index 95a7a9afef..0000000000 --- a/build/unix/stdc++compat/stdc++compat.cpp +++ /dev/null @@ -1,78 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include <ostream> -#include <istream> -#include <string> -#include <stdarg.h> -#include <stdio.h> -#include <mozilla/Assertions.h> - -/* GLIBCXX_3.4.8 is from gcc 4.1.1 (111691) - GLIBCXX_3.4.9 is from gcc 4.2.0 (111690) - GLIBCXX_3.4.10 is from gcc 4.3.0 (126287) - GLIBCXX_3.4.11 is from gcc 4.4.0 (133006) - GLIBCXX_3.4.12 is from gcc 4.4.1 (147138) - GLIBCXX_3.4.13 is from gcc 4.4.2 (151127) - GLIBCXX_3.4.14 is from gcc 4.5.0 (151126) - GLIBCXX_3.4.15 is from gcc 4.6.0 (160071) - GLIBCXX_3.4.16 is from gcc 4.6.1 (172240) - GLIBCXX_3.4.17 is from gcc 4.7.0 (174383) - GLIBCXX_3.4.18 is from gcc 4.8.0 (190787) - GLIBCXX_3.4.19 is from gcc 4.8.1 (199309) - GLIBCXX_3.4.20 is from gcc 4.9.0 (199307) - GLIBCXX_3.4.21 is from gcc 5.0 (210290) - -This file adds the necessary compatibility tricks to avoid symbols with -version GLIBCXX_3.4.16 and bigger, keeping binary compatibility with -libstdc++ 4.6.1. - -*/ - -#define GLIBCXX_VERSION(a, b, c) (((a) << 16) | ((b) << 8) | (c)) - -#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 20) -namespace std { - - /* We shouldn't be throwing exceptions at all, but it sadly turns out - we call STL (inline) functions that do. */ - void __throw_out_of_range_fmt(char const* fmt, ...) - { - va_list ap; - char buf[1024]; // That should be big enough. - - va_start(ap, fmt); - vsnprintf(buf, sizeof(buf), fmt, ap); - buf[sizeof(buf) - 1] = 0; - va_end(ap); - - __throw_range_error(buf); - } - -} -#endif - -#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 20) -/* Technically, this symbol is not in GLIBCXX_3.4.20, but in CXXABI_1.3.8, - but that's equivalent, version-wise. Those calls are added by the compiler - itself on `new Class[n]` calls. */ -extern "C" void -__cxa_throw_bad_array_new_length() -{ - MOZ_CRASH(); -} -#endif - -#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 21) -/* While we generally don't build with exceptions, we have some host tools - * that do use them. libstdc++ from GCC 5.0 added exception constructors with - * char const* argument. Older versions only have a constructor with - * std::string. */ -namespace std { - runtime_error::runtime_error(char const* s) - : runtime_error(std::string(s)) - { - } -} -#endif diff --git a/config/config.mk b/config/config.mk index 2d1ff365b1..2029889728 100644 --- a/config/config.mk +++ b/config/config.mk @@ -526,45 +526,11 @@ EXPAND_MKSHLIB_ARGS += --symbol-order $(SYMBOL_ORDER) endif EXPAND_MKSHLIB = $(EXPAND_LIBS_EXEC) $(EXPAND_MKSHLIB_ARGS) -- $(MKSHLIB) -# $(call CHECK_SYMBOLS,lib,PREFIX,dep_name,test) -# Checks that the given `lib` doesn't contain dependency on symbols with a -# version starting with `PREFIX`_ and matching the `test`. `dep_name` is only -# used for the error message. -# `test` is an awk expression using the information in the variable `v` which -# contains a list of version items ([major, minor, ...]). -define CHECK_SYMBOLS -@$(TOOLCHAIN_PREFIX)readelf -sW $(1) | \ -awk '$$8 ~ /@$(2)_/ { \ - split($$8,a,"@"); \ - split(a[2],b,"_"); \ - split(b[2],v,"."); \ - if ($(4)) { \ - if (!found) { \ - print "TEST-UNEXPECTED-FAIL | check_stdcxx | We do not want these $(3) symbol versions to be used:" \ - } \ - print " ",$$8; \ - found=1 \ - } \ -} \ -END { \ - if (found) { \ - exit(1) \ - } \ -}' -endef - -ifneq (,$(MOZ_LIBSTDCXX_TARGET_VERSION)$(MOZ_LIBSTDCXX_HOST_VERSION)) -CHECK_STDCXX = $(call CHECK_SYMBOLS,$(1),GLIBCXX,libstdc++,v[1] > 3 || (v[1] == 3 && v[2] == 4 && v[3] > 16)) -CHECK_GLIBC = $(call CHECK_SYMBOLS,$(1),GLIBC,libc,v[1] > 2 || (v[1] == 2 && v[2] > 12)) -endif - ifeq (,$(filter $(OS_TARGET),WINNT Darwin)) CHECK_TEXTREL = @$(TOOLCHAIN_PREFIX)readelf -d $(1) | grep TEXTREL > /dev/null && echo 'TEST-UNEXPECTED-FAIL | check_textrel | We do not want text relocations in libraries and programs' || true endif define CHECK_BINARY -$(call CHECK_GLIBC,$(1)) -$(call CHECK_STDCXX,$(1)) $(call CHECK_TEXTREL,$(1)) $(call LOCAL_CHECKS,$(1)) $(call CHECK_MOZGLUE_ORDER,$(1)) diff --git a/config/rules.mk b/config/rules.mk index b774063699..37b347c00a 100644 --- a/config/rules.mk +++ b/config/rules.mk @@ -671,9 +671,6 @@ else $(EXPAND_LIBS_EXEC) -- $(HOST_CC) -o $@ $(HOST_CFLAGS) $(HOST_LDFLAGS) $(HOST_PROGOBJS) $(HOST_LIBS) $(HOST_EXTRA_LIBS) endif # HOST_CPP_PROG_LINK endif -ifndef CROSS_COMPILE - $(call CHECK_STDCXX,$@) -endif # # This is an attempt to support generation of multiple binaries @@ -716,9 +713,6 @@ else $(EXPAND_LIBS_EXEC) -- $(HOST_CC) $(HOST_OUTOPTION)$@ $(HOST_CFLAGS) $(INCLUDES) $< $(HOST_LIBS) $(HOST_EXTRA_LIBS) endif endif -ifndef CROSS_COMPILE - $(call CHECK_STDCXX,$@) -endif ifdef DTRACE_PROBE_OBJ EXTRA_DEPS += $(DTRACE_PROBE_OBJ) diff --git a/dom/base/EventSource.cpp b/dom/base/EventSource.cpp index 06cabc3098..32329098e2 100644 --- a/dom/base/EventSource.cpp +++ b/dom/base/EventSource.cpp @@ -190,6 +190,7 @@ public: bool IsClosed() { + MutexAutoLock lock(mMutex); return ReadyState() == CLOSED; } diff --git a/js/src/devtools/automation/variants/arm-sim b/js/src/devtools/automation/variants/arm-sim index 20963b235a..f6d2d5acd7 100644 --- a/js/src/devtools/automation/variants/arm-sim +++ b/js/src/devtools/automation/variants/arm-sim @@ -1,5 +1,5 @@ { - "configure-args": "--enable-stdcxx-compat --enable-simulator=arm --target=i686-pc-linux --host=i686-pc-linux", + "configure-args": "--enable-simulator=arm --target=i686-pc-linux --host=i686-pc-linux", "optimize": true, "debug": true, "bits": 32 diff --git a/js/src/devtools/automation/variants/arm-sim-osx b/js/src/devtools/automation/variants/arm-sim-osx index af193fc16f..cf8bdcb3dc 100644 --- a/js/src/devtools/automation/variants/arm-sim-osx +++ b/js/src/devtools/automation/variants/arm-sim-osx @@ -1,5 +1,5 @@ { - "configure-args": "--enable-stdcxx-compat --enable-simulator=arm --target=i686-apple-darwin10.0.0 --host=i686-apple-darwin10.0.0", + "configure-args": "--enable-simulator=arm --target=i686-apple-darwin10.0.0 --host=i686-apple-darwin10.0.0", "optimize": true, "debug": true, "bits": 32 diff --git a/js/src/devtools/automation/variants/arm64-sim b/js/src/devtools/automation/variants/arm64-sim index 6874f441cf..4a10121a33 100644 --- a/js/src/devtools/automation/variants/arm64-sim +++ b/js/src/devtools/automation/variants/arm64-sim @@ -1,5 +1,5 @@ { - "configure-args": "--enable-stdcxx-compat --enable-simulator=arm64", + "configure-args": "--enable-simulator=arm64", "optimize": true, "debug": true, "env": { diff --git a/js/src/devtools/automation/variants/compacting b/js/src/devtools/automation/variants/compacting index 2ffade6acd..a343c7e2be 100644 --- a/js/src/devtools/automation/variants/compacting +++ b/js/src/devtools/automation/variants/compacting @@ -1,5 +1,5 @@ { - "configure-args": "--enable-stdcxx-compat --enable-ctypes", + "configure-args": "--enable-ctypes", "optimize": true, "debug": true, "env": { diff --git a/js/src/devtools/automation/variants/rootanalysis b/js/src/devtools/automation/variants/rootanalysis index 508e1e2db2..6d0873493d 100644 --- a/js/src/devtools/automation/variants/rootanalysis +++ b/js/src/devtools/automation/variants/rootanalysis @@ -1,5 +1,5 @@ { - "configure-args": "--enable-stdcxx-compat --enable-ctypes", + "configure-args": "--enable-ctypes", "optimize": true, "debug": true, "env": { diff --git a/old-configure.in b/old-configure.in index 873acd83aa..5c7e3c4411 100644 --- a/old-configure.in +++ b/old-configure.in @@ -3857,23 +3857,6 @@ if test -n "$COMPILE_ENVIRONMENT" -a -n "$USE_ELF_HACK"; then fi # COMPILE_ENVIRONMENT and others. dnl ======================================================== -dnl = libstdc++ compatibility hacks -dnl ======================================================== - -STDCXX_COMPAT= -MOZ_ARG_ENABLE_BOOL(stdcxx-compat, -[ --enable-stdcxx-compat Enable compatibility with older libstdc++], - STDCXX_COMPAT=1) - -if test -n "$STDCXX_COMPAT"; then - eval $(CXX="$CXX" HOST_CXX="$HOST_CXX" $PYTHON -m mozbuild.configure.libstdcxx) - AC_SUBST(MOZ_LIBSTDCXX_TARGET_VERSION) - AC_SUBST(MOZ_LIBSTDCXX_HOST_VERSION) - CXXFLAGS="$CXXFLAGS -D_GLIBCXX_USE_CXX11_ABI=0" - HOST_CXXFLAGS="$HOST_CXXFLAGS -D_GLIBCXX_USE_CXX11_ABI=0" -fi - -dnl ======================================================== dnl = frontend JS debug mode dnl ======================================================== @@ -5252,7 +5235,14 @@ ac_configure_args="$_SUBDIR_CONFIG_ARGS" # --with-system-nspr will have been converted into the relevant $NSPR_CFLAGS # and $NSPR_LIBS. -ac_configure_args="`echo $ac_configure_args | sed -e 's/--with-system-nspr\S* *//'`" +case "${OS_TARGET}" in + Darwin|DragonFly|FreeBSD|NetBSD|OpenBSD) + ac_configure_args="`echo $ac_configure_args | sed -e 's/--with-system-nspr[^[:space:]]* *//'`" + ;; + *) + ac_configure_args="`echo $ac_configure_args | ${TOOLCHAIN_PREFIX}sed -e 's/--with-system-nspr\S* *//'`" + ;; +esac if test -n "$NSPR_CFLAGS" -o -n "$NSPR_LIBS"; then ac_configure_args="$ac_configure_args --with-nspr-cflags='$NSPR_CFLAGS'" diff --git a/other-licenses/atk-1.0/atk/atkobject.h b/other-licenses/atk-1.0/atk/atkobject.h index 987f2cefce..de9da63134 100644 --- a/other-licenses/atk-1.0/atk/atkobject.h +++ b/other-licenses/atk-1.0/atk/atkobject.h @@ -20,14 +20,14 @@ #ifndef __ATK_OBJECT_H__ #define __ATK_OBJECT_H__ -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - #include <glib-object.h> #include <atk/atkstate.h> #include <atk/atkrelationtype.h> +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + /* * AtkObject represents the minimum information all accessible objects * return. This information includes accessible name, accessible diff --git a/python/mozbuild/mozbuild/configure/libstdcxx.py b/python/mozbuild/mozbuild/configure/libstdcxx.py deleted file mode 100644 index cab0ccb11d..0000000000 --- a/python/mozbuild/mozbuild/configure/libstdcxx.py +++ /dev/null @@ -1,81 +0,0 @@ -#!/usr/bin/python -# This Source Code Form is subject to the terms of the Mozilla Public -# License, v. 2.0. If a copy of the MPL was not distributed with this -# file, You can obtain one at http://mozilla.org/MPL/2.0/. - - -# This script find the version of libstdc++ and prints it as single number -# with 8 bits per element. For example, GLIBCXX_3.4.10 becomes -# 3 << 16 | 4 << 8 | 10 = 197642. This format is easy to use -# in the C preprocessor. - -# We find out both the host and target versions. Since the output -# will be used from shell, we just print the two assignments and evaluate -# them from shell. - -from __future__ import absolute_import - -import os -import subprocess -import re - -re_for_ld = re.compile('.*\((.*)\).*') - -def parse_readelf_line(x): - """Return the version from a readelf line that looks like: - 0x00ec: Rev: 1 Flags: none Index: 8 Cnt: 2 Name: GLIBCXX_3.4.6 - """ - return x.split(':')[-1].split('_')[-1].strip() - -def parse_ld_line(x): - """Parse a line from the output of ld -t. The output of gold is just - the full path, gnu ld prints "-lstdc++ (path)". - """ - t = re_for_ld.match(x) - if t: - return t.groups()[0].strip() - return x.strip() - -def split_ver(v): - """Covert the string '1.2.3' into the list [1,2,3] - """ - return [int(x) for x in v.split('.')] - -def cmp_ver(a, b): - """Compare versions in the form 'a.b.c' - """ - for (i, j) in zip(split_ver(a), split_ver(b)): - if i != j: - return i - j - return 0 - -def encode_ver(v): - """Encode the version as a single number. - """ - t = split_ver(v) - return t[0] << 16 | t[1] << 8 | t[2] - -def find_version(e): - """Given the value of environment variable CXX or HOST_CXX, find the - version of the libstdc++ it uses. - """ - args = e.split() - args += ['-shared', '-Wl,-t'] - p = subprocess.Popen(args, stderr=subprocess.STDOUT, stdout=subprocess.PIPE) - candidates = [x for x in p.stdout if 'libstdc++.so' in x] - if not candidates: - return '' - assert len(candidates) == 1 - libstdcxx = parse_ld_line(candidates[-1]) - - p = subprocess.Popen(['readelf', '-V', libstdcxx], stdout=subprocess.PIPE) - versions = [parse_readelf_line(x) - for x in p.stdout.readlines() if 'Name: GLIBCXX' in x] - last_version = sorted(versions, cmp = cmp_ver)[-1] - return encode_ver(last_version) - -if __name__ == '__main__': - cxx_env = os.environ['CXX'] - print 'MOZ_LIBSTDCXX_TARGET_VERSION=%s' % find_version(cxx_env) - host_cxx_env = os.environ.get('HOST_CXX', cxx_env) - print 'MOZ_LIBSTDCXX_HOST_VERSION=%s' % find_version(host_cxx_env) |