| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License |
| |
| # Generated with autoscan, then modified appropriately. |
| # Process this file with autoconf to produce a configure script. |
| |
| AC_PREREQ([2.61]) |
| AC_INIT([stout], [0.1.0]) |
| |
| # Have autoconf setup some variables related to the system. |
| AC_CANONICAL_HOST |
| AC_CANONICAL_BUILD |
| AC_CANONICAL_TARGET |
| |
| AC_LANG([C++]) |
| |
| # Default to gcc toolchain (we rely on some atomic builtins for now, |
| # that are also present with clang). |
| AC_PROG_CXX([g++]) |
| AC_PROG_CC([gcc]) |
| |
| AX_COMPILER_VERSION |
| AX_COMPILER_VENDOR |
| |
| AC_CONFIG_MACRO_DIR([m4]) |
| |
| # Initialize automake. |
| # -Wno-portability, since we require GNU Make for % patterns. |
| # Removal of -Werror due warnings introduced by automake 1.14. |
| AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign]) |
| AM_MAINTAINER_MODE([enable]) |
| |
| # Required for linking non-POSIX libs. |
| m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) |
| |
| # Initialize libtool (LT_OUTPUT builds ./libtool immediately, needed |
| # if we want to do tests with libtool during configuration). |
| LT_PREREQ([2.2]) |
| LT_INIT |
| LT_LANG([C++]) |
| LT_OUTPUT |
| |
| # Save the configure arguments so we can pass them to any third-party |
| # libraries that we might run configure on (see |
| # 3rdparty/Makefile.am). One downside of our strategy for shipping |
| # and building third-party libraries is that we can't expose options |
| # from nested third-party configure scripts. |
| CONFIGURE_ARGS="$ac_configure_args" |
| AC_SUBST(CONFIGURE_ARGS) |
| |
| AM_CONDITIONAL([STANDALONE_STOUT], [true]) |
| |
| AC_CONFIG_FILES([Makefile]) |
| AC_CONFIG_FILES([include/Makefile]) |
| AC_CONFIG_FILES([3rdparty/Makefile]) |
| AC_CONFIG_FILES([3rdparty/gmock_sources.cc]) |
| |
| ############################################################################### |
| # Optional features. |
| ############################################################################### |
| |
| AC_ARG_ENABLE([hardening], |
| AS_HELP_STRING([--disable-hardening], |
| [disables security measures such as stack |
| protection and position independent library code]), |
| [], [enable_hardening=yes]) |
| |
| AC_ARG_ENABLE([bundled], |
| AS_HELP_STRING([--disable-bundled], |
| [build against preinstalled dependencies instead |
| of bundled libraries]), |
| [], [enable_bundled=yes]) |
| |
| AC_ARG_ENABLE([debug], |
| AS_HELP_STRING([--enable-debug], |
| [enable debugging. If CFLAGS/CXXFLAGS are set, this |
| option won't change them default: no]), |
| [], [enable_debug=no]) |
| |
| AC_ARG_ENABLE([install], |
| AS_HELP_STRING([--enable-install], |
| [install stout]), |
| [AC_MSG_ERROR([stout cannot currently be installed])]) |
| |
| AC_ARG_ENABLE([optimize], |
| AS_HELP_STRING([--enable-optimize], |
| [enable optimizations. If CFLAGS/CXXFLAGS are set, |
| this option won't change them default: no]), |
| [], [enable_optimize=no]) |
| |
| AC_ARG_ENABLE([static-unimplemented], |
| AS_HELP_STRING([--enable-static-unimplemented], |
| [generate static assertion errors for unimplemented |
| functions default: no]), |
| [], [enable_static_unimplemented=no]) |
| |
| |
| ############################################################################### |
| # Optional packages. |
| ############################################################################### |
| |
| AC_ARG_WITH([apr], |
| AS_HELP_STRING([--with-apr=@<:@=DIR@:>@], |
| [specify where to locate the apr-1 library]), |
| [], []) |
| |
| AC_ARG_WITH([boost], |
| AS_HELP_STRING([--with-boost@<:@=DIR@:>@], |
| [excludes building and using the bundled Boost |
| package in lieu of an installed version at a |
| location prefixed by the given path]), |
| [without_bundled_boost=yes], []) |
| |
| AC_ARG_WITH([elfio], |
| AS_HELP_STRING([--with-elfio@<:@=DIR@:>@], |
| [excludes building and using the bundled ELFIO |
| package in lieu of an installed version at a |
| location prefixed by the given path]), |
| [without_bundled_elfio=yes], []) |
| |
| AC_ARG_WITH([glog], |
| AS_HELP_STRING([--with-glog@<:@=DIR@:>@], |
| [excludes building and using the bundled glog |
| package in lieu of an installed version at a |
| location prefixed by the given path]), |
| [without_bundled_glog=yes], []) |
| |
| AC_ARG_WITH([gmock], |
| AS_HELP_STRING([--with-gmock@<:@=DIR@:>@], |
| [excludes building and using the bundled gmock |
| package in lieu of an installed version at a |
| location prefixed by the given path]), |
| [without_bundled_gmock=yes], []) |
| |
| AC_ARG_WITH([libarchive], |
| AS_HELP_STRING([--with-libarchive=@<:@=DIR@:>@], |
| [specify where to locate the libarchive library]), |
| [without_bundled_libarchive=yes], []) |
| |
| AC_ARG_WITH([picojson], |
| AS_HELP_STRING([--with-picojson@<:@=DIR@:>@], |
| [excludes building and using the bundled picojson |
| package in lieu of an installed version at a |
| location prefixed by the given path]), |
| [without_bundled_picojson=yes], []) |
| |
| AC_ARG_WITH([rapidjson], |
| AS_HELP_STRING([--with-rapidjson@<:@=DIR@:>@], |
| [excludes building and using the bundled rapidjson |
| package in lieu of an installed version at a |
| location prefixed by the given path]), |
| [without_bundled_rapidjson=yes], []) |
| |
| AC_ARG_WITH([protobuf], |
| AS_HELP_STRING([--with-protobuf@<:@=DIR@:>@], |
| [excludes building and using the bundled protobuf |
| package in lieu of an installed version at a |
| location prefixed by the given path]), |
| [without_bundled_protobuf=yes], []) |
| |
| AC_ARG_WITH([svn], |
| AS_HELP_STRING([--with-svn=@<:@=DIR@:>@], |
| [specify where to locate the svn-1 library]), |
| [], []) |
| |
| |
| ############################################################################### |
| # Miscellaneous flags/library/tool checks. |
| ############################################################################### |
| AC_ARG_VAR([TEST_DRIVER], [executable and arguments of a test driver]) |
| |
| # Check for pthreads (uses m4/ax_pthread.m4). |
| AX_PTHREAD([], [AC_MSG_ERROR([failed to find pthreads])]) |
| |
| if test "x$enable_static_unimplemented" = "xyes"; then |
| AC_DEFINE([ENABLE_STATIC_UNIMPLEMENTED], [1]) |
| fi |
| |
| # Do some OS specific setup. |
| case "${target_os}" in |
| linux*) |
| LIBS="$LIBS -lrt" # For clock_gettime() in stout/stopwatch.hpp. |
| OS_NAME=linux # Used below for OS_LINUX. |
| ;; |
| darwin*) |
| OS_NAME=darwin |
| ;; |
| freebsd*) |
| OS_NAME=freebsd |
| ;; |
| *) |
| ;; |
| esac |
| |
| # Used for conditionally building source files (e.g., only want to |
| # build stout/tests/proc_tests.cpp on Linux). |
| AM_CONDITIONAL([OS_LINUX], [test "x$OS_NAME" = "xlinux"]) |
| AM_CONDITIONAL([OS_FREEBSD], [test "x$OS_NAME" = "xfreebsd"]) |
| |
| if test "x$OS_NAME" != "xfreebsd"; then |
| AC_CHECK_LIB([dl], [dlopen], [], |
| [AC_MSG_ERROR([cannot find libdl |
| ------------------------------------------------------------------- |
| libdl was not found, and is required for compilation. |
| ------------------------------------------------------------------- |
| ])]) |
| fi |
| |
| # Check if we should enable debugging, optimization. Note we only |
| # update CFLAGS and CXXFLAGS if none are provided. |
| AM_CONDITIONAL([DEBUG], [test x"$enable_debug" = "xyes"]) |
| AM_CONDITIONAL([OPTIMIZE], [test x"$enable_optimize" = "xyes"]) |
| |
| debug_flags="-g1" |
| if test "x$enable_debug" = "xyes"; then |
| debug_flags="-g -fno-omit-frame-pointer" |
| elif test "x$enable_optimize" = "xyes"; then |
| debug_flags="" |
| fi |
| |
| if test "x$enable_optimize" = "xyes"; then |
| optimize_flags="-O2" |
| else |
| optimize_flags="-O0" |
| fi |
| |
| AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"], |
| [CFLAGS="$debug_flags $optimize_flags"]) |
| AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"], |
| [CXXFLAGS="$debug_flags $optimize_flags"]) |
| |
| # Check if we need to do anything special to support using the fts_* |
| # functions. On some systems (e.g., those that use musl instead of |
| # glibc), FTS support requires linking against an additional library. |
| AC_CHECK_HEADERS([fts.h], [], [AC_MSG_ERROR([cannot find fts.h |
| ------------------------------------------------------------------- |
| Failed to find fts.h. If this header file is not provided by libc |
| on this system (e.g., musl), a separate FTS package must be installed. |
| ------------------------------------------------------------------- |
| ])]) |
| |
| AC_SEARCH_LIBS(fts_close, fts, [], [AC_MSG_ERROR([cannot find libfts |
| ------------------------------------------------------------------- |
| Failed to find fts_close. If this function is not provided by libc |
| on this system (e.g., musl), a separate FTS package must be installed. |
| ------------------------------------------------------------------- |
| ])]) |
| |
| ############################################################################### |
| # Miscellaneous checks related to (un)bundled software. |
| ############################################################################### |
| |
| # On OS X, if `--with-apr` was not provided, we try to use an available |
| # brew installed version. |
| if test -z "`echo $with_apr`" && |
| test "$OS_NAME" = "darwin" && |
| test -n "`command -v brew`" && |
| test -n "`brew list --versions apr`"; then |
| with_apr=`brew --prefix apr`/libexec |
| fi |
| |
| # Check if libapr-1 prefix path was provided, and if so, add it to |
| # the CPPFLAGS and LDFLAGS with respective /include/apr-1 and /lib path |
| # suffixes. We include /include/apr-1 because we include <apr*> |
| # headers directly. |
| if test -n "`echo $with_apr`" ; then |
| CPPFLAGS="-I${with_apr}/include/apr-1 -I${with_apr}/include/apr-1.0 $CPPFLAGS" |
| LDFLAGS="-L${with_apr}/lib $LDFLAGS" |
| else |
| CPPFLAGS="-I/usr/include/apr-1 -I/usr/include/apr-1.0 $CPPFLAGS" |
| fi |
| |
| AC_CHECK_HEADERS([apr_pools.h], |
| [AC_CHECK_LIB([apr-1], [apr_initialize], [], |
| [AC_MSG_ERROR([cannot find libapr-1 |
| ------------------------------------------------------------------- |
| libapr-1 is required for stout tests to build. |
| ------------------------------------------------------------------- |
| ])])], [AC_MSG_ERROR([cannot find libapr-1 headers |
| ------------------------------------------------------------------- |
| libapr-1 is required for stout tests to build. |
| ------------------------------------------------------------------- |
| ])]) |
| |
| |
| if test -n "`echo $with_boost`"; then |
| CPPFLAGS="$CPPFLAGS -I${with_boost}/include" |
| fi |
| |
| # Check if user has asked us to use a preinstalled Boost, or if they |
| # asked us to ignore all bundled libraries while compiling and |
| # linking. |
| if test "x$without_bundled_boost" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| # Check if headers and library were located. |
| AC_CHECK_HEADERS([boost/version.hpp], [found_boost=yes]) |
| |
| if test "x$found_boost" = "xyes"; then |
| with_bundled_boost=no |
| else |
| AC_MSG_ERROR([cannot find Boost |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled Boost but no suitable |
| Boost could be found. |
| |
| You may want specify the location of Boost by providing a prefix |
| path via --with-boost=DIR, or check that the path you provided is |
| correct if you're already doing this. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| else |
| with_bundled_boost=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_BOOST], [test "x$with_bundled_boost" = "xyes"]) |
| |
| |
| # If the user has asked not to include the bundled ELFIO headers, |
| # check to see if the path to the ELFIO headers has been specified. If |
| # it has, make sure that the path is absolute. If everything is in |
| # order, add this path to the CPPFLAGS. |
| if test "x$without_bundled_elfio" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| if test -n "`echo $with_elfio`"; then |
| if test "$with_elfio" = "${with_elfio#/}"; then |
| AC_MSG_ERROR([The path passed to --with-elfio must be absolute.]) |
| fi |
| CPPFLAGS="-I${with_elfio} $CPPFLAGS" |
| fi |
| |
| AC_CHECK_HEADERS([elfio/elfio.h], [], |
| [AC_MSG_ERROR([Cannot find the ELFIO headers |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled ELFIO but no suitable |
| ELFIO headers could be found. Make sure these headers are either |
| installed on the system or the path passed via --with-elfio is correct. |
| ------------------------------------------------------------------- |
| ])]) |
| else |
| with_bundled_elfio=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_ELFIO], [test "x$with_bundled_elfio" = "xyes"]) |
| |
| |
| # Include directories used by package managers (e.g., MacPorts). |
| if test "x$enable_bundled" != "xyes" && \ |
| test "x$OS_NAME" = "xdarwin"; then |
| CPPFLAGS="$CPPFLAGS -I/opt/local/include" |
| fi |
| |
| |
| if test -n "`echo $with_glog`"; then |
| CPPFLAGS="$CPPFLAGS -I${with_glog}/include" |
| LDFLAGS="$LDFLAGS -L${with_glog}/lib" |
| fi |
| |
| # Check if user has asked us to use a preinstalled glog, or if they |
| # asked us to ignore all bundled libraries while compiling and |
| # linking. |
| if test "x$without_bundled_glog" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| # Check if headers and library were located. |
| AC_CHECK_HEADERS([glog/logging.h], |
| [AC_LINK_IFELSE( |
| [AC_LANG_PROGRAM([#include <glog/logging.h>],[])], |
| [TEST_LIBS="$TEST_LIBS -lglog"] [found_glog=yes], |
| [AC_MSG_WARN([glog is not installed.])])]) |
| |
| if test "x$found_glog" = "xyes"; then |
| with_bundled_glog=no |
| else |
| AC_MSG_ERROR([cannot find glog |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled glog but no suitable |
| glog could be found. |
| |
| You may want specify the location of glog by providing a prefix |
| path via --with-glog=DIR, or check that the path you provided is |
| correct if you're already doing this. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| else |
| with_bundled_glog=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_GLOG], [test "x$with_bundled_glog" = "xyes"]) |
| |
| |
| GMOCKSRC="gmock-all.cc" |
| GTESTSRC="gtest-all.cc" |
| |
| if test -n "`echo $with_gmock`"; then |
| CPPFLAGS="$CPPFLAGS -I${with_gmock} -I${with_gmock}/include \ |
| -I${with_gmock}/src -I${with_gmock}/gtest -I${with_gmock}/gtest/include \ |
| -I${with_gmock}/gtest/src" |
| |
| elif test "x$enable_bundled" != "xyes"; then |
| CPPFLAGS="$CPPFLAGS -I/usr/src/gmock" |
| # On system installations the deps are handled separately. |
| # So insert a placeholder for substitution. |
| GTESTSRC="stdio.h" |
| check_gtest=yes |
| fi |
| |
| # Check if user has asked us to use a preinstalled gmock, or if they |
| # asked us to ignore all bundled libraries while compiling and |
| # linking. |
| if test "x$without_bundled_gmock" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| # Check if headers and library were located. |
| AC_CHECK_HEADER($GMOCKSRC, |
| [found_gmock=yes], |
| []) |
| |
| if test "x$found_gmock" = "xyes"; then |
| if test "x$check_gtest" = "xyes"; then |
| # TODO(jieyu): Symbol _init is not availble for libs on OS X. |
| AC_CHECK_LIB([gtest], |
| [_init], |
| [], |
| [AC_MSG_ERROR([gtest missing])]) |
| fi |
| with_bundled_gmock=no |
| else |
| AC_MSG_ERROR([cannot find gmock |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled gmock but no suitable |
| gmock could be found. |
| |
| You may want specify the location of gmock by providing a prefix |
| path via --with-gmock=DIR, or check that the path you provided is |
| correct if you're already doing this. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| else |
| with_bundled_gmock=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_GMOCK], [test "x$with_bundled_gmock" = "xyes"]) |
| AM_CONDITIONAL([LINKGTEST], [test "check_gtest" = "xyes"]) |
| AC_SUBST([GMOCKSRC]) |
| AC_SUBST([GTESTSRC]) |
| |
| |
| # Check if user has asked us to use a preinstalled libarchive, or if |
| # they asked us to ignore all bundled libraries while compiling and |
| # linking. |
| if test -n "`echo $with_libarchive`"; then |
| CPPFLAGS="$CPPFLAGS -I${with_libarchive}/include" |
| LDFLAGS="$LDFLAGS -L${with_libarchive}/lib" |
| fi |
| |
| if test "x$without_bundled_libarchive" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| # Check if headers and library were located. |
| AC_CHECK_HEADERS([archive.h], [found_libarchive=yes]) |
| |
| if test "x$found_libarchive" = "xyes"; then |
| with_bundled_libarchive=no |
| else |
| AC_MSG_ERROR([cannot find libarchive |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled libarchive but no suitable |
| libarchive could be found. |
| |
| You may want specify the location of libarchive by providing a prefix |
| path via --with-libarchive=DIR, or check that the path you provided is |
| correct if you're already doing this. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| |
| else |
| with_bundled_libarchive=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_LIBARCHIVE], [test "x$with_bundled_libarchive" = "xyes"]) |
| |
| |
| if test -n "`echo $with_picojson`"; then |
| CPPFLAGS="$CPPFLAGS -I${with_picojson}/include" |
| fi |
| |
| # Check if user has asked us to use a preinstalled picojson, or if |
| # they asked us to ignore all bundled libraries while compiling and |
| # linking. |
| if test "x$without_bundled_picojson" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| # Check if headers and library were located. |
| AC_CHECK_HEADERS([picojson.h], [found_picojson=yes]) |
| |
| if test "x$found_picojson" = "xyes"; then |
| with_bundled_picojson=no |
| else |
| AC_MSG_ERROR([cannot find picojson |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled picojson but no suitable |
| picojson could be found. |
| |
| You may want specify the location of picojson by providing a prefix |
| path via --with-picojson=DIR, or check that the path you provided is |
| correct if you're already doing this. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| else |
| with_bundled_picojson=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_PICOJSON], [test "x$with_bundled_picojson" = "xyes"]) |
| |
| |
| if test -n "`echo $with_rapidjson`"; then |
| CPPFLAGS="$CPPFLAGS -I${with_rapidjson}/include" |
| fi |
| |
| # Check if user has asked us to use a preinstalled rapidjson, or if |
| # they asked us to ignore all bundled libraries while compiling and |
| # linking. |
| if test "x$without_bundled_rapidjson" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| # Check if headers and library were located. |
| AC_CHECK_HEADERS([rapidjson/rapidjson.h], [found_rapidjson=yes]) |
| |
| if test "x$found_rapidjson" = "xyes"; then |
| with_bundled_rapidjson=no |
| else |
| AC_MSG_ERROR([cannot find rapidjson |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled rapidjson but no suitable |
| rapidjson could be found. |
| |
| You may want specify the location of rapidjson by providing a prefix |
| path via --with-rapidjson=DIR, or check that the path you provided is |
| correct if you're already doing this. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| else |
| with_bundled_rapidjson=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_RAPIDJSON], [test "x$with_bundled_rapidjson" = "xyes"]) |
| |
| |
| if test -n "`echo $with_protobuf`"; then |
| CPPFLAGS="$CPPFLAGS -I${with_protobuf}/include" |
| LDFLAGS="$LDFLAGS -L${with_protobuf}/lib" |
| fi |
| |
| # Check if user has asked us to use a preinstalled protobuf, or if |
| # they asked us to ignore all bundled libraries while compiling and |
| # linking. |
| if test "x$without_bundled_protobuf" = "xyes" || \ |
| test "x$enable_bundled" != "xyes"; then |
| # Use the system default prefix if not specified. |
| if test -n "`echo $with_protobuf`"; then |
| PROTOBUFPREFIX="${with_protobuf}" |
| elif test "x$enable_bundled" != "xyes"; then |
| PROTOBUFPREFIX="/usr" |
| fi |
| |
| AC_CHECK_HEADERS([google/protobuf/message.h], [found_protobuf=yes], |
| [found_protobuf=no]) |
| |
| if test "x$found_protobuf" = "xyes"; then |
| saved_LIBS="$LIBS" |
| LIBS="-lprotobuf $LIBS" |
| AC_LANG_PUSH([C++]) |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <google/protobuf/stubs/common.h>], |
| [ google::protobuf::ShutdownProtobufLibrary(); ])], |
| [ found_protobuf=yes ], |
| [ found_protobuf=no ]) |
| AC_LANG_POP() |
| LIBS="$saved_LIBS" |
| fi |
| |
| if test "x$found_protobuf" = "xyes"; then |
| with_bundled_protobuf=no |
| |
| AC_CHECK_TOOL([PROTOCOMPILER_TEST], [protoc], [], [$PROTOBUFPREFIX/bin]) |
| |
| if test -z "`echo $PROTOCOMPILER_TEST`"; then |
| AC_MSG_ERROR([protoc not found in PATH]) |
| fi |
| |
| PROTOCOMPILER="$PROTOBUFPREFIX/bin/protoc" |
| else |
| AC_MSG_ERROR([cannot find protobuf |
| ------------------------------------------------------------------- |
| You have requested the use of a non-bundled protobuf but no suitable |
| protobuf could be found. |
| |
| You may want specify the location of protobuf by providing a prefix |
| path via --with-protobuf=DIR, or check that the path you provided is |
| correct if you're already doing this. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| else |
| with_bundled_protobuf=yes |
| fi |
| |
| AM_CONDITIONAL([WITH_BUNDLED_PROTOBUF], |
| [test "x$with_bundled_protobuf" = "xyes"]) |
| |
| AC_SUBST([PROTOCOMPILER]) |
| |
| # Check if libsvn-1 prefix path was provided, and if so, add it to |
| # the CPPFLAGS and LDFLAGS with respective /include and /lib path |
| # suffixes. We include /include/subversion-1 because we include |
| # <svn_*> directly. |
| if test -z "`echo $with_svn`" && |
| test "$OS_NAME" = "darwin" && |
| test -n "`command -v brew`" && |
| test -n "`brew list --versions subversion`"; then |
| with_svn=`brew --prefix subversion` |
| fi |
| |
| if test -n "`echo $with_svn`"; then |
| CPPFLAGS="-I${with_svn}/include/subversion-1 $CPPFLAGS" |
| LDFLAGS="-L${with_svn}/lib $LDFLAGS" |
| else |
| CPPFLAGS="-I/usr/include/subversion-1 $CPPFLAGS" |
| fi |
| |
| AC_CHECK_HEADERS([svn_delta.h], |
| [AC_CHECK_LIB([svn_delta-1], [svn_txdelta], [], |
| [AC_MSG_ERROR([cannot find libsvn_delta-1 |
| ------------------------------------------------------------------- |
| libsubversion-1 is required for stout tests to build. |
| ------------------------------------------------------------------- |
| ])])], [AC_MSG_ERROR([cannot find libsvn_delta-1 headers |
| ------------------------------------------------------------------- |
| libsubversion-1 is required for stout tests to build. |
| ------------------------------------------------------------------- |
| ])]) |
| |
| AC_CHECK_HEADERS([svn_version.h], |
| [AC_CHECK_LIB([svn_subr-1], [svn_stringbuf_create_ensure], [], |
| [AC_MSG_ERROR([cannot find libsvn_subr-1 |
| ------------------------------------------------------------------- |
| libsubversion-1 is required for stout tests to build. |
| ------------------------------------------------------------------- |
| ])])], [AC_MSG_ERROR([cannot find libsvn_subr-1 headers |
| ------------------------------------------------------------------- |
| libsubversion-1 is required for stout tests to build. |
| ------------------------------------------------------------------- |
| ])]) |
| |
| |
| ############################################################################### |
| # Compiler checks. |
| ############################################################################### |
| |
| # Check to see if we should harden or not. |
| AM_CONDITIONAL([ENABLE_HARDENING], [test x"$enable_hardening" = "xyes"]) |
| |
| AS_CASE($ax_cv_cxx_compiler_vendor, |
| [clang], [ |
| # Upstream Clang 3.6 emits `-Wunused-local-typedef` warnings when compiling |
| # Boost so we suppress them here. Apple LLVM based on Clang 3.6 doesn't have |
| # the same behavior. See: https://reviews.apache.org/r/32749/ |
| # NOTE(chhsiao): Clang 3.6.0 from the link below seems to compile Boost |
| # 1.53.0/1.65.0 just fine: http://releases.llvm.org/download.html#3.6.0 |
| AX_APPEND_COMPILE_FLAGS([-Wno-unused-local-typedef], [CXXFLAGS], [-Werror]) |
| ], [gnu], [ |
| # Check for GCC version >= 4.8. |
| AX_COMPARE_VERSION([$ax_cv_cxx_compiler_version], [ge], [4.8], |
| [is_ge_gxx48=yes], [is_ge_gxx48=no]) |
| if test "x$is_ge_gxx48" != "xyes"; then |
| # GCC < 4.8 is not supported. |
| AC_MSG_ERROR([GCC 4.8 or higher required (found $ax_cv_cxx_compiler_version)]) |
| fi |
| |
| AC_MSG_NOTICE([Setting up CXXFLAGS for g++ version >= 4.8]) |
| # Boost fails to compile with GCC 4.8+ without `-Wno-unused-local-typedefs`, |
| # and automake does not recognize the flag. |
| # TODO(brenden): Remove this when Boost has a resolution. |
| CFLAGS="${CFLAGS} -Wno-unused-local-typedefs" |
| CXXFLAGS="${CXXFLAGS} -Wno-unused-local-typedefs" |
| ], [ |
| AC_MSG_WARN([$ax_cv_cxx_compiler_vendor is an unsupported compiler]) |
| ] |
| ) |
| |
| # If our compiler supports strong stack protection, use it. |
| # If not, use a lesser form of stack protection. |
| AX_CHECK_COMPILE_FLAG([-fstack-protector-strong], |
| [AC_SUBST(STACK_PROTECTOR, "-fstack-protector-strong")], |
| [AC_SUBST(STACK_PROTECTOR, "-fstack-protector")]) |
| |
| # Ensure that the build environment supports C++11 (with "strict" conformance), |
| # and set "--std=" flag and CXXFLAGS environment variable as appropriate. |
| AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory]) |
| |
| # Blacklist known incompatible C++ standard libraries to reduce chance |
| # of users accidentally using them. |
| # - libstdc++ (Pre 4.8.0, version datestamp 20130322) |
| # - libc++ (Pre 3.5.0, version string 1101) |
| AC_LANG_PUSH([C++]) |
| AC_COMPILE_IFELSE( |
| [AC_LANG_SOURCE([[ |
| #include <vector> |
| |
| #ifdef __GLIBCXX__ |
| #if __GLIBCXX__ < 20130322 |
| #error Force the compiler to fail and set COMPATIBLE_CXX_STDLIB=no. |
| #endif |
| #elif _LIBCPP_VERSION < 1101 |
| #error Force the compiler to fail and set COMPATIBLE_CXX_STDLIB=no. |
| #endif |
| ]])], |
| [COMPATIBLE_CXX_STDLIB=yes], [COMPATIBLE_CXX_STDLIB=no]) |
| AC_LANG_POP([C++]) |
| |
| if test "x$COMPATIBLE_CXX_STDLIB" = "xno"; then |
| AC_MSG_ERROR([known incompatible C++ Standard library in use |
| ------------------------------------------------------------------- |
| libstdc++ from GCC 4.8.0+ or libc++ from LLVM/Clang 3.5+ is required. |
| |
| If a new enough GCC installed (4.8.0+) it should automatically find |
| the right libstdc++. If clang is in use, it will automatically find |
| the newest libstdc++ on the host. |
| |
| If you are trying to use a different compiler from (clang, gcc) or a |
| alternate C++ Standard Library implementation, likely the flags being |
| passed to the compiler (CXXFLAGS) are not currently correct / being |
| picked up. |
| ------------------------------------------------------------------- |
| ]) |
| fi |
| |
| case "$host_os" in |
| darwin* ) |
| # If we're using clang, we need to pass -stdlib=libc++ too. |
| if test "x$ax_cv_cxx_compiler_vendor" = "xclang"; then |
| CXXFLAGS="$CXXFLAGS -stdlib=libc++" |
| fi |
| ;; |
| freebsd* ) |
| # If we're using clang, we need to pass -stdlib=libc++ too. |
| if test "x$ax_cv_cxx_compiler_vendor" = "xclang"; then |
| CXXFLAGS="$CXXFLAGS -stdlib=libc++" |
| fi |
| |
| # FreeBSD needs GTEST_HAS_PTHREAD for this version of gmock/gtest and |
| # _WITH_GETLINE for getline() |
| CXXFLAGS="$CXXFLAGS -DGTEST_HAS_PTHREAD -D_WITH_GETLINE" |
| ;; |
| esac |
| |
| # Once all CXXFLAGS are completely assembled, make sure the we are not |
| # affected by libcxx undefined behavior, |
| # https://llvm.org/bugs/show_bug.cgi?id=28469. |
| AC_MSG_CHECKING([C++ standard library for undefined behaviour with selected optimization level]) |
| AC_LANG_PUSH([C++]) |
| AC_RUN_IFELSE([ |
| AC_LANG_SOURCE([[ |
| #include <functional> |
| #include <map> |
| |
| struct F { |
| std::map<int, std::function<void()>> m; |
| F() { m[42] = []() {}; } |
| }; |
| |
| int main() { |
| F f; |
| f = F{}; |
| } |
| ]])], |
| [ |
| AC_MSG_RESULT([no]) |
| ], [ |
| AC_MSG_RESULT([yes]) |
| AC_MSG_ERROR([stout cannot be built with optimizations against this version of libcxx (MESOS-5745). |
| Consider building without optimizations, or changing the used C++ standard library.]) |
| ] |
| ) |
| AC_LANG_POP([C++]) |
| |
| AC_OUTPUT |
