# 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 $CXXFLAGS"
# Checks for glog and gflags
# There are no symbols with C linkage, so we do a try-run
-AC_HAVE_LIBRARY([glog],[],[AC_MSG_ERROR(
- [Please install google-glog library])])
-AC_CACHE_CHECK(
- [for glog viability],
- [folly_cv_prog_cc_glog],
- [AC_RUN_IFELSE(
- [AC_LANG_SOURCE[
- #include <glog/logging.h>
- int main(int argc, char** argv) {
- google::InitGoogleLogging(argv[0]);
- google::ShutdownGoogleLogging();
- return 0;
- }
- ]],
- [folly_cv_prog_cc_glog=yes],
- [folly_cv_prog_cc_glog=no]
- )]
-)
-
-if test "$folly_cv_prog_cc_glog" != "yes"; then
- AC_MSG_ERROR(["libglog invalid, see config.log for details"])
-fi
-
AC_HAVE_LIBRARY([gflags],[],[AC_MSG_ERROR(
[Please install google-gflags library])])
AC_CACHE_CHECK(
AC_MSG_ERROR(["libgflags invalid, see config.log for details"])
fi
+AC_HAVE_LIBRARY([glog],[],[AC_MSG_ERROR(
+ [Please install google-glog library])])
+AC_CACHE_CHECK(
+ [for glog viability],
+ [folly_cv_prog_cc_glog],
+ [AC_RUN_IFELSE(
+ [AC_LANG_SOURCE[
+ #include <glog/logging.h>
+ int main(int argc, char** argv) {
+ google::InitGoogleLogging(argv[0]);
+ google::ShutdownGoogleLogging();
+ return 0;
+ }
+ ]],
+ [folly_cv_prog_cc_glog=yes],
+ [folly_cv_prog_cc_glog=no]
+ )]
+)
+
+if test "$folly_cv_prog_cc_glog" != "yes"; then
+ AC_MSG_ERROR(["libglog invalid, see config.log for details"])
+fi
+
AC_CHECK_LIB(ssl,
SSL_ctrl,
[],
# Checks for header files.
AC_HEADER_STDC
-AC_CHECK_HEADERS([fcntl.h features.h inttypes.h limits.h stdint.h stdlib.h string.h sys/time.h unistd.h mutex.h malloc.h byteswap.h bits/functexcept.h bits/c++config.h])
+AC_CHECK_HEADERS([fcntl.h features.h inttypes.h limits.h sched.h stdint.h stdlib.h string.h sys/time.h unistd.h mutex.h malloc.h byteswap.h bits/functexcept.h bits/c++config.h])
AC_CHECK_HEADER(double-conversion/double-conversion.h, [], [AC_MSG_ERROR(
[Couldn't find double-conversion.h, please download from \
[Please install the GNU Atomic library])])
fi
+AC_CACHE_CHECK(
+ [for liblinux-vdso support],
+ [folly_cv_lib_liblinux_vdso],
+ [AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM[
+ #include <dlfcn.h>
+ int main() {
+ void *h = dlopen("linux-vdso.so.1", RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD);
+ if (h == nullptr) {
+ return -1;
+ }
+ dlclose(h);
+ return 0;
+ }
+ ]],
+ [folly_cv_lib_liblinux_vdso=yes],
+ [folly_cv_lib_liblinux_vdso=no])])
+
+if test "$folly_cv_lib_liblinux_vdso" = yes; then
+ AC_DEFINE([HAVE_LINUX_VDSO], [1], [Define to 1 if liblinux-vdso is available])
+fi
+
AC_CACHE_CHECK(
[for usable std::is_trivially_copyable],
[folly_cv_decl_std_is_trivially_copyable],
[Define to 1 if the linker supports weak symbols.])
fi
-# Figure out whether the architecture supports unaligned reads
+# Figure out whether the architecture supports unaligned accesses
AC_CACHE_CHECK(
- [for unaligned reads support],
- [folly_cv_prog_cc_unaligned_reads],
+ [for unaligned access support],
+ [folly_cv_prog_cc_unaligned_access],
[AC_RUN_IFELSE(
[AC_LANG_SOURCE[
int main(int argc, char** argv) {
return (*ptr & 0xff) == 0xef ? 0 : 1;
}
]],
- [folly_cv_prog_cc_unaligned_reads=yes],
- [folly_cv_prog_cc_unaligned_reads=no])])
+ [folly_cv_prog_cc_unaligned_access=yes],
+ [folly_cv_prog_cc_unaligned_access=no])])
-if test "$folly_cv_prog_cc_unaligned_reads" = "yes"; then
- AC_DEFINE([HAVE_UNALIGNED_READS], [1], [Define to 1 if the architecture allows unaligned reads])
+if test "$folly_cv_prog_cc_unaligned_access" = "yes"; then
+ AC_DEFINE([HAVE_UNALIGNED_ACCESS], [1], [Define to 1 if the architecture allows unaligned accesses])
fi
AC_CACHE_CHECK(
memset \
pow \
strerror \
- pthread_yield \
+ sched_yield \
malloc_size \
malloc_usable_size \
memrchr \
- pipe2])
-
-if test "$ac_cv_func_pthread_yield" = "no"; then
- AC_CHECK_HEADERS([sched.h])
- AC_CHECK_FUNCS([sched_yield])
-fi
+ pipe2 \
+ preadv \
+ pwritev \
+ ])
AC_CHECK_HEADER([lz4.h], AC_CHECK_LIB([lz4], [LZ4_decompress_safe]))
AC_CHECK_HEADER([snappy.h], AC_CHECK_LIB([snappy], [main]))
AC_CHECK_HEADER([zlib.h], AC_CHECK_LIB([z], [main]))
AC_CHECK_HEADER([lzma.h], AC_CHECK_LIB([lzma], [main]))
AC_CHECK_HEADER([zstd.h], AC_CHECK_LIB([zstd], [main]))
-AC_CHECK_HEADERS([libdwarf.h dwarf.h],, AC_MSG_ERROR([Please install libdwarf development package]))
-AC_CHECK_HEADERS([libelf.h elf.h],, AC_MSG_ERROR([Please install libelf development package]))
-AC_CHECK_HEADERS(libunwind.h, ac_cv_have_libunwind_h=1, ac_cv_have_libunwind_h=0)
+
+AC_ARG_ENABLE([follytestmain],
+ AS_HELP_STRING([--enable-follytestmain], [enables using main function from folly for tests]),
+ [follytestmain=${enableval}], [follytestmain=no])
+
+use_follytestmain=yes
+if test "x${follytestmain}" = "xyes"; then
+ AC_CHECK_HEADERS([libdwarf.h dwarf.h],, AC_MSG_ERROR([Please install libdwarf development package]))
+ AC_CHECK_HEADERS([libelf.h elf.h],, AC_MSG_ERROR([Please install libelf development package]))
+ AC_CHECK_HEADERS([libunwind.h],, AC_MSG_ERROR([Please install libinwind development package]))
+else
+ AC_CHECK_HEADERS([libdwarf.h dwarf.h],, [use_follytestmain=no])
+ AC_CHECK_HEADERS([libelf.h elf.h],, [use_follytestmain=no])
+ AC_CHECK_HEADERS([libunwind.h],, [use_follytestmain=no])
+fi
+
+AC_ARG_ENABLE([mobile],
+ AS_HELP_STRING([--enable-mobile],
+ [enables using main function from folly for tests]),
+ [mobile=${enableval}], [mobile=no])
+AS_IF([test "x${mobile}" = "xyes"], [
+ AC_DEFINE([MOBILE], [1],
+ [Define to 1 for compiler guards for mobile targets.])
+])
# Include directory that contains "folly" so #include <folly/Foo.h> works
AM_CPPFLAGS='-I$(top_srcdir)/..'
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_BOOST_CONTEXT], [test "x${ax_cv_boost_context}" = "xyes"])
# Output
AC_CONFIG_FILES([Makefile
projects / folly.git / blobdiff