X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=folly%2Fconfigure.ac;h=3ad0893443adac5c38502e12c7d13cd1d7e2dec6;hb=6ae2206d4a23d683877e33919a469abfdfc411e5;hp=22e2f9fae8937bd2d7c58a32e2b9d06b0a3e6f2e;hpb=d216a9bd40ed48bf9f6060895287624b90fc677c;p=folly.git diff --git a/folly/configure.ac b/folly/configure.ac index 22e2f9fa..3ad08934 100644 --- a/folly/configure.ac +++ b/folly/configure.ac @@ -28,13 +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 @@ -63,12 +56,35 @@ 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="$CXXFLAGS -Werror=unknown-warning-option" + fi AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [folly_cv_cxx_shadow_local_support=yes], @@ -251,21 +267,6 @@ AC_DEFINE_UNQUOTED( [OVERRIDE], [$override_val], [Define to "override" if the compiler supports C++11 "override"]) -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 "$folly_cv_func_constexpr_strlen" = yes; then - AC_DEFINE([HAVE_CONSTEXPR_STRLEN], [1], - [Define to 1 if strlen(3) is constexpr.]) -fi - AC_CACHE_CHECK( [for libc++], [folly_cv_lib_libcpp], @@ -304,11 +305,16 @@ if test "$folly_cv_lib_libatomic" = no; then [Please install the GNU Atomic library])]) fi +if test "$build_os" = "linux-gnu"; then + AC_HAVE_LIBRARY([dl],[],[AC_MSG_ERROR( + [Folly depends on libdl])]) +fi + AC_CACHE_CHECK( [for liblinux-vdso support], [folly_cv_lib_liblinux_vdso], [AC_RUN_IFELSE( - [AC_LANG_PROGRAM[ + [AC_LANG_SOURCE[ #include int main() { void *h = dlopen("linux-vdso.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD); @@ -326,6 +332,8 @@ if test "$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], @@ -540,6 +548,22 @@ 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${folly_cv_prog_cc_have_variable_templates}" = "xyes"], + [Define to 1 if the compiler supports variable templates]) + # Checks for library functions. AC_CHECK_FUNCS([malloc_size \ malloc_usable_size \ @@ -562,12 +586,8 @@ AC_ARG_ENABLE([follytestmain], [use_follytestmain=${enableval}], [use_follytestmain=yes]) # libdwarf used to install in /usr/include, now installs in /usr/include/libdwarf. -AC_CHECK_HEADERS([libdwarf/dwarf.h dwarf.h], [break]) -# Check whether we have both the library and the header have_libdwarf=no -AS_IF([test "x${ac_cv_header_libdwarf_dwarf_h}" = xyes], [have_libdwarf=yes]) -AS_IF([test "x${ac_cv_header_dwarf_h}" = xyes], [have_libdwarf=yes]) - +AC_CHECK_HEADERS([libdwarf/dwarf.h dwarf.h], [have_libdwarf=yes]) AC_ARG_ENABLE([mobile], AS_HELP_STRING([--enable-mobile], @@ -578,6 +598,28 @@ AS_IF([test "x${mobile}" = "xyes"], [ [Define to 1 for compiler guards for mobile targets.]) ]) +AC_ARG_ENABLE([exception-tracer], + AS_HELP_STRING([--enable-exception-tracer], [enables building exception tracer]), + [build_exception_tracer=${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 $OPENSSL_INCLUDES" @@ -604,6 +646,8 @@ AM_CONDITIONAL([HAVE_EXTRANDOM_SFMT19937], AM_CONDITIONAL([FOLLY_TESTMAIN], [test "x${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) @@ -611,12 +655,19 @@ 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