X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=folly%2Fconfigure.ac;h=2b52035ad6e801ad8f1e97ae41c854c7b8ee7cb3;hb=b873a628fd1a22364846da5692e6d887d5c59266;hp=d5465a2727fb7db4f4ad3da7f618548b0d2b0f1c;hpb=f6a8fe63f09913d1784f974845dcfdfef3d5b93e;p=folly.git

diff --git a/folly/configure.ac b/folly/configure.ac
index d5465a27..2b52035a 100644
--- a/folly/configure.ac
+++ b/folly/configure.ac
@@ -3,13 +3,14 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.59)
-AC_INIT(folly, 0.1, folly@fb.com)
 
-m4_define([folly_libtool_current], [1])
+m4_define([folly_version_str], m4_esyscmd_s([cat VERSION]))
+
+AC_INIT([folly], m4_translit(folly_version_str, [:], [.]), [folly@fb.com])
 
 # We assume all revisions are backwards incompatible.
-LT_VERSION=folly_libtool_current:0:0
-AC_SUBST(LT_VERSION)
+LT_VERSION=folly_version_str:0
+AC_SUBST([LT_VERSION])
 
 AC_CONFIG_SRCDIR([Likely.h])
 AC_CONFIG_HEADERS([config.h])
@@ -51,33 +52,86 @@ fi
 
 CXXFLAGS="$STD $CXXFLAGS"
 
-# Checks for libraries.
-AC_CHECK_LIB([glog],[openlog],[],[AC_MSG_ERROR(
-             [Please install google-glog library])])
-AC_CHECK_LIB([gflags],[getenv],[],[AC_MSG_ERROR(
-             [Please install google-gflags library])])
+# 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 "$folly_cv_prog_cc_glog" != "yes"; then
+  AC_MSG_ERROR(["libglog invalid, see config.log for details"])
+fi
+
+AC_HAVE_LIBRARY([gflags],[],[AC_MSG_ERROR(
+                [Please install google-gflags library])])
+AC_CACHE_CHECK(
+  [for gflags viability],
+  [folly_cv_prog_cc_gflags],
+  [AC_RUN_IFELSE(
+    [AC_LANG_SOURCE[
+      #include <gflags/gflags.h>
+      DEFINE_bool(folly_truthy, true, "Sample truthy flag");
+      DEFINE_bool(folly_falsey, false, "Sample falsey flag");
+      int main(int argc, char** argv) {
+        return (FLAGS_folly_truthy && !FLAGS_folly_falsey) ? 0 : 1;
+      }
+    ]],
+    [folly_cv_prog_cc_gflags=yes],
+    [folly_cv_prog_cc_gflags=no]
+  )]
+)
+
+if test "$folly_cv_prog_cc_gflags" != "yes"; then
+  AC_MSG_ERROR(["libgflags invalid, see config.log for details"])
+fi
+
+AC_CHECK_LIB(ssl,
+        SSL_ctrl,
+        [],
+        [AC_MSG_ERROR(["Error: libssl required"])])
 
 # check for boost libs
-AX_BOOST_BASE([1.20.0], [], [AC_MSG_ERROR(
-              [Please install boost >= 1.20.0 (thread, regex, and system)])])
+AX_BOOST_BASE([1.51.0], [], [AC_MSG_ERROR(
+              [Please install boost >= 1.51.0 (context, thread, program_options, regex, system and chrono)])])
+AX_BOOST_CONTEXT
+AX_BOOST_PROGRAM_OPTIONS
 AX_BOOST_THREAD
 AX_BOOST_REGEX
 AX_BOOST_SYSTEM
 AX_BOOST_FILESYSTEM
+AX_BOOST_CHRONO
+
+# Check for python interpreter
+AM_PATH_PYTHON
 
 # 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 bits/functexcept.h bits/c++config.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 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 \
-                http://code.google.com/p/double-conversion/])], [])
+                 https://github.com/google/double-conversion/])], [])
 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])
+AC_CHECK_LIB([jemalloc], [xallocx])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_HEADER_STDBOOL
@@ -86,10 +140,8 @@ 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 __int128 exists])],
-  [AC_DEFINE([HAVE_INT128_T], [0], [Define if __int128 does not exist])])
-AC_CHECK_TYPES([ptrdiff_t])
+AC_CHECK_TYPE([__int128], AC_DEFINE([HAVE_INT128_T], [1], [Define if we have __int128]))
+AC_CHECK_TYPES([ptrdiff_t, pthread_spinlock_t])
 
 AC_CACHE_CHECK(
   [for ifunc support],
@@ -177,7 +229,49 @@ AC_CACHE_CHECK(
     [folly_cv_lib_libcpp=no])])
 
 if test "$folly_cv_lib_libcpp" = yes; then
-  AC_DEFINE([USE_LIBCPP], [1], [Define to 1 if we're using libc++.])
+  AC_DEFINE([USE_LIBCPP], [1], [Define to 1 if we are using libc++.])
+fi
+
+AC_CACHE_CHECK(
+  [for c++11 atomic support without GNU Atomic library],
+  [folly_cv_lib_libatomic],
+  [AC_LINK_IFELSE(
+    [AC_LANG_SOURCE[
+      #include <atomic>
+      int main() {
+        struct Test { int val; };
+        std::atomic<Test> s;
+        s.is_lock_free();
+      }
+    ]],
+    [folly_cv_lib_libatomic=yes],
+    [folly_cv_lib_libatomic=no])])
+
+if test "$folly_cv_lib_libatomic" = no; then
+  AC_HAVE_LIBRARY([atomic],[],[AC_MSG_ERROR(
+                  [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(
@@ -245,6 +339,45 @@ if test "$folly_cv_prog_cc_weak_symbols" = yes; then
             [Define to 1 if the linker supports weak symbols.])
 fi
 
+# Figure out whether the architecture supports unaligned reads
+AC_CACHE_CHECK(
+  [for unaligned reads support],
+  [folly_cv_prog_cc_unaligned_reads],
+  [AC_RUN_IFELSE(
+    [AC_LANG_SOURCE[
+      int main(int argc, char** argv) {
+        char buf[64] = {0};
+        unsigned long *ptr = (unsigned long *)(buf + 1);
+        *ptr = 0xdeadbeef;
+        return (*ptr & 0xff) == 0xef ? 0 : 1;
+      }
+    ]],
+    [folly_cv_prog_cc_unaligned_reads=yes],
+    [folly_cv_prog_cc_unaligned_reads=no])])
+
+if test "$folly_cv_prog_cc_unaligned_reads" = "yes"; then
+  AC_DEFINE([HAVE_UNALIGNED_READS], [1], [Define to 1 if the architecture allows unaligned reads])
+fi
+
+AC_CACHE_CHECK(
+  [for vsnprintf reporting bad format strings],
+  [folly_cv_prog_vsnprintf_bad_format],
+  [AC_RUN_IFELSE(
+    [AC_LANG_SOURCE[
+      #include <stdio.h>
+
+      int main(int argc, char** argv) {
+          char buf[256];
+          return vsnprintf(buf, sizeof(buf), "%", 1) < 0 ? 0 : 1;
+      }]],
+    [folly_cv_prog_vsnprintf_bad_format="yes"],
+    [folly_cv_prog_vsnprintf_bad_format="no"])])
+
+if test "$folly_cv_prog_vsnprintf_bad_format" = yes; then
+  AC_DEFINE([HAVE_VSNPRINTF_ERRORS], [1],
+            [Define to 1 if the vsnprintf supports returning errors on bad format strings.])
+fi
+
 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],
@@ -260,6 +393,80 @@ AC_SEARCH_LIBS([clock_gettime], [rt],
     [Define to 1 if we support clock_gettime(2).]),
   [])
 
+# Check for pthread_atfork(3). This is not in an AC_CHECK_FUNCS() because we
+# want to include pthread.h if necessary.
+AC_CACHE_CHECK(
+  [for pthread_atfork support],
+  [folly_cv_prog_cc_pthread_atfork],
+  [AC_COMPILE_IFELSE(
+    [AC_LANG_SOURCE[
+      #include <pthread.h>
+      void func() {pthread_atfork(NULL, NULL, NULL);}]
+    ],
+    [folly_cv_prog_cc_pthread_atfork=yes],
+    [folly_cv_prog_cc_pthread_atfork=no])])
+
+if test "$folly_cv_prog_cc_pthread_atfork" = "yes"; then
+  AC_DEFINE([HAVE_PTHREAD_ATFORK], [1], [Define to 1 if the compiler supports pthread_atfork])
+fi
+
+# Check for XSI-compatible strerror_r as default implementation
+AC_CACHE_CHECK(
+  [for XSI style strerror_r support],
+  [folly_cv_prog_cc_xsi_strerror_r],
+  [AC_RUN_IFELSE(
+    [AC_LANG_SOURCE[
+      #include <string.h>
+      #include <errno.h>
+      int main(int argc, char** argv) {
+        char buf[1024];
+        buf[0] = 0;
+        int ret = strerror_r(ENOMEM, buf, sizeof(buf));
+        return ret;
+      }
+    ]],
+    [folly_cv_prog_cc_xsi_strerror_r=yes],
+    [folly_cv_prog_cc_xsi_strerror_r=no])])
+
+if test "$folly_cv_prog_cc_xsi_strerror_r" = "yes"; then
+  AC_DEFINE([HAVE_XSI_STRERROR_R], [1], [Define to 1 if the runtime supports XSI-style strerror_r])
+fi
+
+AC_CACHE_CHECK(
+  [for ext/random and __gnu_cxx::sfmt19937],
+  [folly_cv_prog_cc_have_extrandom_sfmt19937],
+  [AC_COMPILE_IFELSE(
+    [AC_LANG_SOURCE[
+      #include <ext/random>
+      int main(int argc, char** argv) {
+        __gnu_cxx::sfmt19937 rng;
+        return 0;
+      }
+    ]],
+    [folly_cv_prog_cc_have_extrandom_sfmt19937=yes],
+    [folly_cv_prog_cc_have_extrandom_sfmt19937=no])])
+
+AC_CACHE_CHECK(
+  [for VLA (variable-length array) support],
+  [folly_cv_prog_cc_have_vla],
+  [AC_COMPILE_IFELSE(
+    [AC_LANG_SOURCE[
+      int main(int argc, char** argv) {
+        unsigned size = argc;
+        char data[size];
+        return 0;
+      }
+    ]],
+    [folly_cv_prog_cc_have_vla=yes],
+    [folly_cv_prog_cc_have_vla=no])])
+
+test "$folly_cv_prog_cc_have_vla" = yes && have_vla=1 || have_vla=0
+AC_DEFINE_UNQUOTED(
+  [HAVE_VLA],
+  [$have_vla],
+  [Define to 1 if the compiler has VLA (variable-length array) support,
+   otherwise define to 0])
+
 # Checks for library functions.
 AC_CHECK_FUNCS([getdelim \
                 gettimeofday \
@@ -268,39 +475,65 @@ AC_CHECK_FUNCS([getdelim \
                 pow \
                 strerror \
                 pthread_yield \
-                rallocm \
                 malloc_size \
                 malloc_usable_size \
-                memrchr])
+                memrchr \
+                pipe2])
 
 if test "$ac_cv_func_pthread_yield" = "no"; then
    AC_CHECK_HEADERS([sched.h])
    AC_CHECK_FUNCS([sched_yield])
 fi
 
-AC_CHECK_HEADER([lz4.h], AC_CHECK_LIB([lz4], [main]))
+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_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
 
 # 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_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"
 
 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_PPC64], [test "$build_cpu" = "powerpc64le"])
+AM_CONDITIONAL([RUN_ARCH_SPECIFIC_TESTS], [test "$build_cpu" = "x86_64" || test "$build_cpu" = "powerpc64le"])
 AM_CONDITIONAL([HAVE_LINUX], [test "$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" = "yes"])
+AM_CONDITIONAL([HAVE_BITS_FUNCTEXCEPT], [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"])
 
 # Output
 AC_CONFIG_FILES([Makefile
                  test/Makefile
-                 test/function_benchmark/Makefile])
+                 test/function_benchmark/Makefile
+                 experimental/Makefile
+                 experimental/symbolizer/Makefile
+                 init/Makefile])
 AC_OUTPUT