X-Git-Url: http://plrg.eecs.uci.edu/git/?p=folly.git;a=blobdiff_plain;f=folly%2Fconfigure.ac;h=3ad0893443adac5c38502e12c7d13cd1d7e2dec6;hp=6e031f13436c6fd8687f597e128cdc4321994534;hb=5a07e203d79324b68d69f294fa38e43b9671e9b1;hpb=2d14fafec1eecc665f40757d501be69cba667f02 diff --git a/folly/configure.ac b/folly/configure.ac index 6e031f13..3ad08934 100644 --- a/folly/configure.ac +++ b/folly/configure.ac @@ -12,6 +12,13 @@ AC_INIT([folly], m4_translit(folly_version_str, [:], [.]), [folly@fb.com]) LT_VERSION=folly_version_str:0 AC_SUBST([LT_VERSION]) +#declare pkg-config variables +PKG_VERSION=m4_join([.], m4_reverse(m4_translit(folly_version_str, [:], [,]))) +AC_SUBST([PKG_VERSION]) +AC_SUBST([PKG_CXXFLAGS]) +AC_SUBST([PKG_DEPS]) +AC_SUBST([PKG_LIBS]) + AC_CONFIG_SRCDIR([Likely.h]) AC_CONFIG_HEADERS([config.h]) AX_PREFIX_CONFIG_H([folly-config.h], [folly], [config.h]) @@ -21,13 +28,6 @@ AM_INIT_AUTOMAKE([foreign dist-bzip2 nostdinc subdir-objects]) AC_CONFIG_MACRO_DIR([m4]) -AX_CONFIG_FEATURE_DEFAULT_DISABLED -AX_CONFIG_FEATURE( - [deprecated-assoc], - [supports deprecated associative containers (hash_map/hash_set)], - [HAVE_DEPRECATED_ASSOC], - [Define if you want to support deprecated associative containers]) - AC_PROG_INSTALL AM_PROG_LIBTOOL @@ -36,22 +36,66 @@ AC_LANG([C++]) # Checks for programs. AC_PROG_CXX AC_PROG_CC -AC_CXX_COMPILE_STDCXX_0X + +AC_CXX_COMPILE_STDCXX_1Y # Be sure to add any -std option to CXXFLAGS before we invoke any # AC_COMPILE_IFELSE() or similar macros. Any such macros that are invoked # before we update CXXFLAGS will not be run with the same options that we use # during the real build. STD="" -if test "x$ac_cv_cxx_compile_cxx0x_cxx" = xyes; then - STD="-std=c++0x" +if test "x$ac_cv_cxx_compile_cxx1y_cxx" = xyes; then + STD="-std=c++1y" fi -if test "x$ac_cv_cxx_compile_cxx0x_gxx" = xyes; then - STD="-std=gnu++0x" +if test "x$ac_cv_cxx_compile_cxx1y_gxx" = xyes; then + STD="-std=gnu++1y" fi CXXFLAGS="$STD $CXXFLAGS" +# expose required -std option via pkg-config +PKG_CXXFLAGS=$STD + +# See if -Wunknown-warning-option is supported +AC_MSG_CHECKING( + [whether -Wunknown-warning-option is supported]) +AC_CACHE_VAL([folly_cv_cxx_unknown_warning_option_support], [ + folly_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -Werror=unknown-warning-option" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [ + # The compiler didn't completely error out on -Werror=unknown-warning-option + CXXFLAGS="$CXXFLAGS -Werror=unknown-warning-option -Wthis-is-an-unknown-option-that-should-error" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [folly_cv_cxx_unknown_warning_option_support=no], + [folly_cv_cxx_unknown_warning_option_support=yes]) + ], + [folly_cv_cxx_unknown_warning_option_support=no]) + CXXFLAGS="$folly_save_CXXFLAGS"]) +AC_MSG_RESULT([$folly_cv_cxx_unknown_warning_option_support]) + +# See if -Wshadow-local and -Wshadow-compatible-local are supported +AC_MSG_CHECKING( + [whether -Wshadow-local and -Wshadow-compatible-local are supported]) +AC_CACHE_VAL([folly_cv_cxx_shadow_local_support], [ + folly_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -Wshadow-local -Wshadow-compatible-local" + if test "$folly_cv_cxx_unknown_warning_option_support" = yes; then + CXXFLAGS="$CXXFLAGS -Werror=unknown-warning-option" + fi + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [folly_cv_cxx_shadow_local_support=yes], + [folly_cv_cxx_shadow_local_support=no]) + CXXFLAGS="$folly_save_CXXFLAGS"]) +AC_MSG_RESULT([$folly_cv_cxx_shadow_local_support]) +if test "$folly_cv_cxx_shadow_local_support" = yes; then + AC_DEFINE([HAVE_SHADOW_LOCAL_WARNINGS], [1], + [Define if both -Wshadow-local and -Wshadow-compatible-local are supported.]) +fi + # Checks for glog and gflags # There are no symbols with C linkage, so we do a try-run AC_HAVE_LIBRARY([gflags],[],[AC_MSG_ERROR( @@ -74,8 +118,9 @@ AC_CACHE_CHECK( ) if test "$folly_cv_prog_cc_gflags" != "yes"; then - AC_MSG_ERROR(["libgflags invalid, see config.log for details"]) + AC_MSG_ERROR(["gflags invalid, see config.log for details"]) fi +FB_CHECK_PKG_CONFIG([GFLAGS], [gflags]) AC_HAVE_LIBRARY([glog],[],[AC_MSG_ERROR( [Please install google-glog library])]) @@ -99,11 +144,21 @@ AC_CACHE_CHECK( if test "$folly_cv_prog_cc_glog" != "yes"; then AC_MSG_ERROR(["libglog invalid, see config.log for details"]) fi - -AC_CHECK_LIB(ssl, - SSL_ctrl, - [], - [AC_MSG_ERROR(["Error: libssl required"])]) +FB_CHECK_PKG_CONFIG([GLOG], [libglog]) + +AS_IF( + [test "x$OPENSSL_INCLUDES" = "x"], + [ + AX_CHECK_OPENSSL([], [AC_MSG_ERROR(["Error: libssl required"])]) + ], + [ + # AX_CHECK_OPENSSL doesn't seem to play nice with builds started + # via build/bootstrap-osx-homebrew.sh + AC_MSG_WARN(["Using existing OpenSSL flags from environment."]) + PKG_CXXFLAGS="$PKG_CXXFLAGS $OPENSSL_INCLUDES" + ] +) +FB_CHECK_PKG_CONFIG([OPENSSL], [openssl]) # check for boost libs AX_BOOST_BASE([1.51.0], [], [AC_MSG_ERROR( @@ -121,7 +176,7 @@ AM_PATH_PYTHON # Checks for header files. AC_HEADER_STDC -AC_CHECK_HEADERS([fcntl.h features.h inttypes.h limits.h sched.h stdint.h stdlib.h string.h sys/time.h unistd.h mutex.h malloc.h byteswap.h bits/functexcept.h bits/c++config.h]) +AC_CHECK_HEADERS([features.h malloc.h bits/functexcept.h bits/c++config.h]) AC_CHECK_HEADER(double-conversion/double-conversion.h, [], [AC_MSG_ERROR( [Couldn't find double-conversion.h, please download from \ @@ -130,18 +185,47 @@ AC_CHECK_LIB([double-conversion],[ceil],[],[AC_MSG_ERROR( [Please install double-conversion library])]) AC_CHECK_LIB([event], [event_set], [], [AC_MSG_ERROR([Unable to find libevent])]) - -AC_CHECK_LIB([jemalloc], [xallocx]) +FB_CHECK_PKG_CONFIG([EVENT], [libevent]) + +AC_ARG_WITH([jemalloc], [ + --with-jemalloc Whether to make folly jemalloc aware +],[ + AC_CHECK_LIB([jemalloc], [xallocx],[ + AC_DEFINE([USE_JEMALLOC], [1], [Enable jemalloc]) + ],[ + AC_MSG_ERROR([--with-jemalloc requested, but jemalloc not found]) + ]) +]) # Checks for typedefs, structures, and compiler characteristics. -AC_HEADER_STDBOOL AC_C_CONST AC_C_INLINE AC_TYPE_SIZE_T AC_HEADER_TIME AC_C_VOLATILE -AC_CHECK_TYPE([__int128], AC_DEFINE([HAVE_INT128_T], [1], [Define if we have __int128])) -AC_CHECK_TYPES([ptrdiff_t, pthread_spinlock_t]) +AC_CHECK_TYPE([__int128], [folly_cv_prog_cc_int128=yes], + [folly_cv_prog_cc_int128=no]) +if test "$folly_cv_prog_cc_int128" = "yes"; then + AC_DEFINE([HAVE_INT128_T], [1], [Define if we have __int128]) + AC_CACHE_CHECK( + [for __int128 type traits], + [folly_cv_prog_cc_int128traits], + [AC_COMPILE_IFELSE( + [AC_LANG_SOURCE([[ +#include +static_assert( + ::std::is_same<::std::make_signed::type, __int128>::value, + "signed form of \`unsigned __uint128\` must be \`__int128\`."); + ]])], + [folly_cv_prog_cc_int128traits=yes], + [folly_cv_prog_cc_int128traits=no]) + ]) + if test "$folly_cv_prog_cc_int128traits" = "no"; then + AC_DEFINE([SUPPLY_MISSING_INT128_TRAITS], [1], [Define if we need the standard integer traits defined for the type `__int128'.]) + fi +fi + +AC_CHECK_TYPES([pthread_spinlock_t]) AC_CACHE_CHECK( [for ifunc support], @@ -183,37 +267,6 @@ AC_DEFINE_UNQUOTED( [OVERRIDE], [$override_val], [Define to "override" if the compiler supports C++11 "override"]) -AC_CACHE_CHECK( - [for std::this_thread::sleep_for], - [folly_cv_func_this_thread_sleep_for], - [AC_COMPILE_IFELSE( - [AC_LANG_SOURCE[ - #include - #include - void func() { std::this_thread::sleep_for(std::chrono::seconds(1)); }]], - [folly_cv_func_this_thread_sleep_for=yes], - [folly_cv_func_this_thread_sleep_for=no])]) - -if test "$folly_cv_func_this_thread_sleep_for" = yes; then - AC_DEFINE([HAVE_STD__THIS_THREAD__SLEEP_FOR], [1], - [Define to 1 if std::this_thread::sleep_for() is defined.]) -fi - -AC_CACHE_CHECK( - [for constexpr strlen], - [folly_cv_func_constexpr_strlen], - [AC_COMPILE_IFELSE( - [AC_LANG_SOURCE[ - #include - static constexpr int val = strlen("foo");]], - [folly_cv_func_constexpr_strlen=yes], - [folly_cv_func_constexpr_strlen=no])]) - -if test "$folly_cv_func_constexpr_strlen" = yes; then - AC_DEFINE([HAVE_CONSTEXPR_STRLEN], [1], - [Define to 1 if strlen(3) is constexpr.]) -fi - AC_CACHE_CHECK( [for libc++], [folly_cv_lib_libcpp], @@ -236,7 +289,7 @@ AC_CACHE_CHECK( [for c++11 atomic support without GNU Atomic library], [folly_cv_lib_libatomic], [AC_LINK_IFELSE( - [AC_LANG_PROGRAM[ + [AC_LANG_SOURCE[ #include int main() { struct Test { int val; }; @@ -252,11 +305,16 @@ if test "$folly_cv_lib_libatomic" = no; then [Please install the GNU Atomic library])]) fi +if test "$build_os" = "linux-gnu"; then + AC_HAVE_LIBRARY([dl],[],[AC_MSG_ERROR( + [Folly depends on libdl])]) +fi + AC_CACHE_CHECK( [for liblinux-vdso support], [folly_cv_lib_liblinux_vdso], [AC_RUN_IFELSE( - [AC_LANG_PROGRAM[ + [AC_LANG_SOURCE[ #include int main() { void *h = dlopen("linux-vdso.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); @@ -274,6 +332,8 @@ if test "$folly_cv_lib_liblinux_vdso" = yes; then AC_DEFINE([HAVE_LINUX_VDSO], [1], [Define to 1 if liblinux-vdso is available]) fi +AC_DEFINE([HAVE_PTHREAD], [1], [Define to 1 if pthread is avaliable]) + AC_CACHE_CHECK( [for usable std::is_trivially_copyable], [folly_cv_decl_std_is_trivially_copyable], @@ -339,6 +399,27 @@ if test "$folly_cv_prog_cc_weak_symbols" = yes; then [Define to 1 if the linker supports weak symbols.]) fi + +# Figure out if we support wchar well +AC_CACHE_CHECK( + [for wchar support], + [folly_cv_prog_cc_wchar_support], + [AC_RUN_IFELSE( + [AC_LANG_SOURCE[ + #include + #include + + int main(int argc, char** argv) { + return wcstol(L"01", nullptr, 10) == 1 ? 0 : 1; + } + ]], + [folly_cv_prog_cc_wchar_support=yes], + [folly_cv_prog_cc_wchar_support=no])]) + +if test "$folly_cv_prog_cc_wchar_support" = "yes"; then + AC_DEFINE([HAVE_WCHAR_SUPPORT], [1], [Define to 1 if the libc supports wchar well]) +fi + # Figure out whether the architecture supports unaligned accesses AC_CACHE_CHECK( [for unaligned access support], @@ -467,48 +548,88 @@ AC_DEFINE_UNQUOTED( [Define to 1 if the compiler has VLA (variable-length array) support, otherwise define to 0]) +AC_CACHE_CHECK( + [for variable template support], + [folly_cv_prog_cc_have_variable_templates], + [AC_COMPILE_IFELSE( + [AC_LANG_SOURCE[ + template constexpr bool g = true; + int main() {} + ]], + [folly_cv_prog_cc_have_variable_templates=yes], + [folly_cv_prog_cc_have_variable_templates=no])]) + +AM_CONDITIONAL( + [HAVE_VARIABLE_TEMPLATES], + [test "x${folly_cv_prog_cc_have_variable_templates}" = "xyes"], + [Define to 1 if the compiler supports variable templates]) + # Checks for library functions. -AC_CHECK_FUNCS([getdelim \ - gettimeofday \ - memmove \ - memset \ - pow \ - strerror \ - sched_yield \ - malloc_size \ +AC_CHECK_FUNCS([malloc_size \ malloc_usable_size \ memrchr \ - pipe2]) + pipe2 \ + preadv \ + pwritev \ + ]) AC_CHECK_HEADER([lz4.h], AC_CHECK_LIB([lz4], [LZ4_decompress_safe])) AC_CHECK_HEADER([snappy.h], AC_CHECK_LIB([snappy], [main])) AC_CHECK_HEADER([zlib.h], AC_CHECK_LIB([z], [main])) AC_CHECK_HEADER([lzma.h], AC_CHECK_LIB([lzma], [main])) -AC_CHECK_HEADER([zstd.h], AC_CHECK_LIB([zstd], [main])) +AC_CHECK_HEADER([zstd.h], AC_CHECK_LIB([zstd], [ZSTD_compressStream])) +AC_CHECK_HEADER([bzlib.h], AC_CHECK_LIB([bz2], [main])) +AC_CHECK_HEADER([linux/membarrier.h], AC_DEFINE([HAVE_LINUX_MEMBARRIER_H], [1], [Define to 1 if membarrier.h is available])) AC_ARG_ENABLE([follytestmain], AS_HELP_STRING([--enable-follytestmain], [enables using main function from folly for tests]), - [follytestmain=${enableval}], [follytestmain=no]) - -use_follytestmain=yes -if test "x${follytestmain}" = "xyes"; then - AC_CHECK_HEADERS([libdwarf.h dwarf.h],, AC_MSG_ERROR([Please install libdwarf development package])) - AC_CHECK_HEADERS([libelf.h elf.h],, AC_MSG_ERROR([Please install libelf development package])) - AC_CHECK_HEADERS([libunwind.h],, AC_MSG_ERROR([Please install libinwind development package])) -else - AC_CHECK_HEADERS([libdwarf.h dwarf.h],, [use_follytestmain=no]) - AC_CHECK_HEADERS([libelf.h elf.h],, [use_follytestmain=no]) - AC_CHECK_HEADERS([libunwind.h],, [use_follytestmain=no]) + [use_follytestmain=${enableval}], [use_follytestmain=yes]) + +# libdwarf used to install in /usr/include, now installs in /usr/include/libdwarf. +have_libdwarf=no +AC_CHECK_HEADERS([libdwarf/dwarf.h dwarf.h], [have_libdwarf=yes]) + +AC_ARG_ENABLE([mobile], + AS_HELP_STRING([--enable-mobile], + [enables using main function from folly for tests]), + [mobile=${enableval}], [mobile=no]) +AS_IF([test "x${mobile}" = "xyes"], [ + AC_DEFINE([MOBILE], [1], + [Define to 1 for compiler guards for mobile targets.]) +]) + +AC_ARG_ENABLE([exception-tracer], + AS_HELP_STRING([--enable-exception-tracer], [enables building exception tracer]), + [build_exception_tracer=${enableval}], [build_exception_tracer=no]) + +AC_ARG_ENABLE([symbolizer], + AS_HELP_STRING([--enable-symbolizer], [try to build symbolizer if possible]), + [folly_try_use_symbolizer=${enableval}], [folly_try_use_symbolizer=yes]) + +folly_use_symbolizer=no +if test "$folly_try_use_symbolizer" = yes; then + if test "$build_os" = "linux-gnu" && test "$have_libdwarf" = yes; then + AC_CHECK_HEADER( + [elf.h], + AC_CHECK_LIB([unwind], [backtrace], [folly_use_symbolizer=yes]), + ) + fi +fi +if test "$folly_use_symbolizer" = yes; then + AC_DEFINE([USE_SYMBOLIZER], [1], [Define to 1 if we should use the symbolizer in init]) fi + # Include directory that contains "folly" so #include works AM_CPPFLAGS='-I$(top_srcdir)/..' -AM_CPPFLAGS="$AM_CPPFLAGS $BOOST_CPPFLAGS" +AM_CPPFLAGS="$AM_CPPFLAGS $BOOST_CPPFLAGS $OPENSSL_INCLUDES" AM_LDFLAGS="$AM_LDFLAGS $BOOST_CONTEXT_LIB $BOOST_PROGRAM_OPTIONS_LIB" AM_LDFLAGS="$AM_LDFLAGS $BOOST_THREAD_LIB $BOOST_FILESYSTEM_LIB" AM_LDFLAGS="$AM_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_REGEX_LIB -lpthread" AM_LDFLAGS="$AM_LDFLAGS $BOOST_CHRONO_LIB" +AM_LDFLAGS="$AM_LDFLAGS $OPENSSL_LDFLAGS $OPENSSL_LIBS" + AC_SUBST([AM_CPPFLAGS]) AC_SUBST([AM_LDFLAGS]) @@ -519,16 +640,34 @@ AM_CONDITIONAL([RUN_ARCH_SPECIFIC_TESTS], [test "$build_cpu" = "x86_64" || test AM_CONDITIONAL([HAVE_LINUX], [test "$build_os" == "linux-gnu"]) AM_CONDITIONAL([HAVE_WEAK_SYMBOLS], [test "$folly_cv_prog_cc_weak_symbols" = "yes"]) -AM_CONDITIONAL([HAVE_BITS_FUNCTEXCEPT], [test "$ac_cv_header_bits_functexcept_h" = "yes"]) +AM_CONDITIONAL([HAVE_BITS_FUNCTEXCEPT_H], [test "$ac_cv_header_bits_functexcept_h" = "yes"]) AM_CONDITIONAL([HAVE_EXTRANDOM_SFMT19937], [test "$folly_cv_prog_cc_have_extrandom_sfmt19937" = "yes"]) AM_CONDITIONAL([FOLLY_TESTMAIN], [test "x${use_follytestmain}" = "xyes"]) +AM_CONDITIONAL([HAVE_LIBDWARF], [test "x${have_libdwarf}" = "xyes"]) +AM_CONDITIONAL([HAVE_BOOST_CONTEXT], [test "x${ax_cv_boost_context}" = "xyes"]) +AM_CONDITIONAL([EXCEPTION_TRACER], [test "x${build_exception_tracer}" = "xyes"]) +AM_CONDITIONAL([USE_SYMBOLIZER], [test "x${folly_use_symbolizer}" = "xyes"]) + +# remove pkg-config deps from dependent libraries +# (at least for pkg-config file purposes) +FB_FILTER_PKG_LIBS([$AM_LDFLAGS $LIBS]) # Output AC_CONFIG_FILES([Makefile + chrono/test/Makefile + io/test/Makefile + libfolly.pc test/Makefile test/function_benchmark/Makefile experimental/Makefile + experimental/io/test/Makefile + experimental/logging/Makefile + experimental/logging/example/Makefile experimental/symbolizer/Makefile - init/Makefile]) + init/Makefile + stats/test/Makefile]) + +AM_COND_IF([EXCEPTION_TRACER], + [AC_CONFIG_FILES([experimental/exception_tracer/Makefile])]) AC_OUTPUT