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-rw-r--r--configure.ac20
1 files changed, 15 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac
index 63322b4..c07067c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,8 +12,9 @@ AC_PREREQ(2.59)
# In the SVN trunk, the version should always be the next anticipated release
# version with the "-pre" suffix. (We used to use "-SNAPSHOT" but this pushed
# the size of one file name in the dist tarfile over the 99-char limit.)
-AC_INIT([Protocol Buffers],[2.3.0],[protobuf@googlegroups.com],[protobuf])
+AC_INIT([Protocol Buffers],[2.6.1],[protobuf@googlegroups.com],[protobuf])
+AM_MAINTAINER_MODE([enable])
AC_CONFIG_SRCDIR(src/google/protobuf/message.cc)
AC_CONFIG_HEADERS([config.h])
@@ -28,7 +29,7 @@ AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],
AC_CANONICAL_TARGET
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([subdir-objects])
AC_ARG_WITH([zlib],
[AS_HELP_STRING([--with-zlib],
@@ -89,12 +90,12 @@ AS_IF([test "$with_zlib" != no], [
# First check the zlib header version.
AC_COMPILE_IFELSE(
- AC_LANG_PROGRAM([[
+ [AC_LANG_PROGRAM([[
#include <zlib.h>
#if !defined(ZLIB_VERNUM) || (ZLIB_VERNUM < 0x1204)
# error zlib version too old
#endif
- ]], []), [
+ ]], [])], [
AC_MSG_RESULT([ok (1.2.0.4 or later)])
# Also need to add -lz to the linker flags and make sure this succeeds.
@@ -118,7 +119,7 @@ AM_CONDITIONAL([HAVE_ZLIB], [test $HAVE_ZLIB = 1])
AS_IF([test "$with_protoc" != "no"], [
PROTOC=$with_protoc
- AS_IF([test "$with_protoc" == "yes"], [
+ AS_IF([test "$with_protoc" = "yes"], [
# No argument given. Use system protoc.
PROTOC=protoc
])
@@ -138,6 +139,15 @@ AM_CONDITIONAL([USE_EXTERNAL_PROTOC], [test "$with_protoc" != "no"])
ACX_PTHREAD
AC_CXX_STL_HASH
+case "$target_os" in
+ mingw* | cygwin* | win*)
+ ;;
+ *)
+ # Need to link against rt on Solaris
+ AC_SEARCH_LIBS([sched_yield], [rt], [], [AC_MSG_FAILURE([sched_yield was not found on your system])])
+ ;;
+esac
+
# HACK: Make gtest's configure script pick up our copy of CFLAGS and CXXFLAGS,
# since the flags added by ACX_CHECK_SUNCC must be used when compiling gtest
# too.