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
# 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],
# 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 \
])
# Checks for typedefs, structures, and compiler characteristics.
-AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
fi
fi
-AC_CHECK_TYPES([ptrdiff_t, pthread_spinlock_t])
+AC_CHECK_TYPES([pthread_spinlock_t])
AC_CACHE_CHECK(
[for ifunc support],
[OVERRIDE], [$override_val],
[Define to "override" if the compiler supports C++11 "override"])
-AC_CACHE_CHECK(
- [for std::this_thread::sleep_for],
- [folly_cv_func_this_thread_sleep_for],
- [AC_COMPILE_IFELSE(
- [AC_LANG_SOURCE[
- #include <thread>
- #include <chrono>
- void func() { std::this_thread::sleep_for(std::chrono::seconds(1)); }]],
- [folly_cv_func_this_thread_sleep_for=yes],
- [folly_cv_func_this_thread_sleep_for=no])])
-
-if test "$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 <cstring>
- static constexpr int val = strlen("foo");]],
- [folly_cv_func_constexpr_strlen=yes],
- [folly_cv_func_constexpr_strlen=no])])
-
-if test "$folly_cv_func_constexpr_strlen" = yes; then
- AC_DEFINE([HAVE_CONSTEXPR_STRLEN], [1],
- [Define to 1 if strlen(3) is constexpr.])
-fi
-
AC_CACHE_CHECK(
[for libc++],
[folly_cv_lib_libcpp],
[Please install the GNU Atomic library])])
fi
+if test "$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 <dlfcn.h>
int main() {
void *h = dlopen("linux-vdso.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD);
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],
[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 <class> 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${folly_cv_prog_cc_have_variable_templates}" = "xyes"],
+ [Define to 1 if the compiler supports variable templates])
+
# Checks for library functions.
-AC_CHECK_FUNCS([getdelim \
- gettimeofday \
- memmove \
- memset \
- pow \
- strerror \
- sched_yield \
- malloc_size \
+AC_CHECK_FUNCS([malloc_size \
malloc_usable_size \
memrchr \
pipe2 \
AC_CHECK_HEADER([zlib.h], AC_CHECK_LIB([z], [main]))
AC_CHECK_HEADER([lzma.h], AC_CHECK_LIB([lzma], [main]))
AC_CHECK_HEADER([zstd.h], AC_CHECK_LIB([zstd], [ZSTD_compressStream]))
+AC_CHECK_HEADER([bzlib.h], AC_CHECK_LIB([bz2], [main]))
AC_CHECK_HEADER([linux/membarrier.h], AC_DEFINE([HAVE_LINUX_MEMBARRIER_H], [1], [Define to 1 if membarrier.h is available]))
AC_ARG_ENABLE([follytestmain],
AS_HELP_STRING([--enable-follytestmain], [enables using main function from folly for tests]),
- [follytestmain=${enableval}], [follytestmain=no])
+ [use_follytestmain=${enableval}], [use_follytestmain=yes])
-use_follytestmain=yes
# libdwarf used to install in /usr/include, now installs in /usr/include/libdwarf.
-AC_CHECK_HEADERS([libdwarf/dwarf.h dwarf.h], [break])
-# Check whether we have both the library and the header
have_libdwarf=no
-AS_IF([test "x${ac_cv_header_libdwarf_dwarf_h}" = xyes], [have_libdwarf=yes])
-AS_IF([test "x${ac_cv_header_dwarf_h}" = xyes], [have_libdwarf=yes])
-
+AC_CHECK_HEADERS([libdwarf/dwarf.h dwarf.h], [have_libdwarf=yes])
AC_ARG_ENABLE([mobile],
AS_HELP_STRING([--enable-mobile],
[Define to 1 for compiler guards for mobile targets.])
])
+AC_ARG_ENABLE([exception-tracer],
+ AS_HELP_STRING([--enable-exception-tracer], [enables building exception tracer]),
+ [build_exception_tracer=${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 "$folly_use_symbolizer" = yes; then
+ AC_DEFINE([USE_SYMBOLIZER], [1], [Define to 1 if we should use the symbolizer in init])
+fi
+
+
# Include directory that contains "folly" so #include <folly/Foo.h> works
AM_CPPFLAGS='-I$(top_srcdir)/..'
AM_CPPFLAGS="$AM_CPPFLAGS $BOOST_CPPFLAGS $OPENSSL_INCLUDES"
AM_CONDITIONAL([FOLLY_TESTMAIN], [test "x${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)
# 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
projects / folly.git / blobdiff