From cd59fb7a1b1d0045e8be923ac91280b20abb91a6 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Tue, 12 Jul 2005 07:19:13 +0000 Subject: [PATCH] In support of PR418: Make sure that -lpthread gets added to LIBS variable which puts it at the end of the tools' link commands, if libpthread.a is found. Add a test for pthread.h so we can use #ifdef HAVE_PTHREAD_H llvm-svn: 22401 --- llvm/autoconf/configure.ac | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/llvm/autoconf/configure.ac b/llvm/autoconf/configure.ac index da583cac4d2c..1c3bc1372ce9 100644 --- a/llvm/autoconf/configure.ac +++ b/llvm/autoconf/configure.ac @@ -417,6 +417,7 @@ dnl===-----------------------------------------------------------------------=== dnl libelf is for sparc only; we can ignore it if we don't have it AC_CHECK_LIB(elf, elf_begin) + dnl lt_dlopen may be required for plugin support. AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1], [Define if lt_dlopen() is available on this platform]), @@ -434,6 +435,7 @@ AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1], dnl pthread locking functions are optional - but llvm will not be thread-safe dnl without locks. +AC_CHECK_LIB(pthread,pthread_mutex_init) AC_SEARCH_LIBS(pthread_mutex_lock,pthread, AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1], [Have pthread_mutex_lock])) @@ -456,7 +458,8 @@ AC_HEADER_SYS_WAIT AC_HEADER_TIME AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h]) -AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h]) +AC_CHECK_HEADERS([malloc.h pthread.h signal.h stdint.h unistd.h utime.h]) +AC_CHECK_HEADERS([windows.h]) AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h]) AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])