(wangle) s/continuation_/callback/ (missed some)

[folly.git] / folly / configure.ac

diff --git a/folly/configure.ac b/folly/configure.ac
index 2c28d5c2de964df213c370ddd314f8244722e1a0..b0db6b4d73852a02d760e0a8bd8853c1d8cd2c9c 100644 (file)
--- a/folly/configure.ac
+++ b/folly/configure.ac
@@ -4,15 +4,29 @@
 
 AC_PREREQ(2.59)
 AC_INIT(folly, 0.1, folly@fb.com)
+
+m4_define([folly_libtool_current], [1])
+
+# We assume all revisions are backwards incompatible.
+LT_VERSION=folly_libtool_current:0:0
+AC_SUBST(LT_VERSION)
+
 AC_CONFIG_SRCDIR([Likely.h])
 AC_CONFIG_HEADERS([config.h])
 AX_PREFIX_CONFIG_H([folly-config.h], [folly], [config.h])
 AC_CONFIG_AUX_DIR([build-aux])
 
-AM_INIT_AUTOMAKE([foreign dist-bzip2 nostdinc])
+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
 
@@ -49,17 +63,22 @@ AX_BOOST_BASE([1.20.0], [], [AC_MSG_ERROR(
 AX_BOOST_THREAD
 AX_BOOST_REGEX
 AX_BOOST_SYSTEM
+AX_BOOST_FILESYSTEM
 
 # 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 emmintrin.h byteswap.h])
+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 emmintrin.h byteswap.h bits/functexcept.h bits/c++config.h])
 
-AC_CHECK_HEADER(double-conversion.h, [], [AC_MSG_ERROR(
+AC_CHECK_HEADER(double-conversion/double-conversion.h, [], [AC_MSG_ERROR(
                 [Couldn't find double-conversion.h, please download from \
                 http://code.google.com/p/double-conversion/])], [])
-AC_CHECK_LIB([double_conversion_pic],[ceil],[],[AC_MSG_ERROR(
+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], [rallocm])
+
 # Checks for typedefs, structures, and compiler characteristics.
 AC_HEADER_STDBOOL
 AC_C_CONST
@@ -127,6 +146,26 @@ AC_COMPILE_IFELSE(
              [Define to 1 if we have a usable std::is_trivially_copyable<T>
               implementation.])])
 
+# Figure out if we support weak symbols. If not, we will link in some null
+# stubs for functions that would otherwise be weak.
+AC_LINK_IFELSE(
+  [AC_LANG_SOURCE[
+    extern "C" void configure_link_extern_weak_test() __attribute__((weak));
+    int main(int argc, char** argv) {
+        return configure_link_extern_weak_test == nullptr;
+    }]
+  ],
+  [
+    ac_have_weak_symbols="yes"
+    AC_DEFINE([HAVE_WEAK_SYMBOLS], [1],
+              [Define to 1 if the linker supports weak symbols.])])
+
+AC_SEARCH_LIBS([cplus_demangle_v3_callback], [iberty_pic iberty])
+if test "$ac_cv_search_cplus_demangle_v3_callback" != "no" ; then
+  AC_DEFINE([HAVE_CPLUS_DEMANGLE_V3_CALLBACK], [1],
+            [Define to 1 if we have cplus_demangle_v3_callback.])
+fi
+
 # Check for clock_gettime(2). This is not in an AC_CHECK_FUNCS() because we
 # want to link with librt if necessary.
 AC_SEARCH_LIBS([clock_gettime], [rt],
@@ -154,12 +193,25 @@ if test "$ac_cv_func_pthread_yield" = "no"; then
    AC_CHECK_FUNCS([sched_yield])
 fi
 
-AC_SUBST(AM_CPPFLAGS, '-I../$(top_srcdir)'" "'-I$(top_srcdir)/io'" "'-I$(top_srcdir)/test'" $BOOST_CPPFLAGS")
-AC_SUBST(AM_LDFLAGS, "$BOOST_LDFLAGS $BOOST_THREAD_LIB $BOOST_SYSTEM_LIB $BOOST_REGEX_LIB -lpthread")
+AC_CHECK_HEADER([lz4.h], AC_CHECK_LIB([lz4], [main]))
+AC_CHECK_HEADER([snappy.h], AC_CHECK_LIB([snappy], [main]))
+AC_CHECK_HEADER([zlib.h], AC_CHECK_LIB([z], [main]))
+AC_CHECK_HEADER([lzma.h], AC_CHECK_LIB([lzma], [main]))
+
+# Include directory that contains "folly" so #include <folly/Foo.h> works
+AM_CPPFLAGS='-I$(top_srcdir)/..'
+AM_CPPFLAGS="$AM_CPPFLAGS $BOOST_CPPFLAGS"
+AM_LDFLAGS="$AM_LDFLAGS $BOOST_THREAD_LIB $BOOST_FILESYSTEM_LIB"
+AM_LDFLAGS="$AM_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_REGEX_LIB -lpthread"
+
+AC_SUBST([AM_CPPFLAGS])
+AC_SUBST([AM_LDFLAGS])
 
 AM_CONDITIONAL([HAVE_STD_THREAD], [test "$ac_cv_header_features" = "yes"])
 AM_CONDITIONAL([HAVE_X86_64], [test "$build_cpu" = "x86_64"])
 AM_CONDITIONAL([HAVE_LINUX], [test "$build_os" == "linux-gnu"])
+AM_CONDITIONAL([HAVE_WEAK_SYMBOLS], [test "$ac_have_weak_symbols" = "yes"])
+AM_CONDITIONAL([HAVE_BITS_FUNCTEXCEPT], [test "$ac_cv_header_bits_functexcept" = "yes"])
 
 # Output
 AC_CONFIG_FILES([Makefile