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-rw-r--r--autoconf/configure.ac13
-rwxr-xr-xcmake/config-ix.cmake9
-rw-r--r--include/llvm/Config/config.h.cmake6
-rw-r--r--include/llvm/Config/llvm-config.h.cmake3
-rw-r--r--include/llvm/Config/llvm-config.h.in3
-rw-r--r--include/llvm/Support/Valgrind.h4
-rw-r--r--lib/Support/Mutex.cpp2
-rw-r--r--lib/Support/RWMutex.cpp2
-rw-r--r--lib/Support/ThreadLocal.cpp2
-rw-r--r--lib/Support/Threading.cpp8
10 files changed, 30 insertions, 22 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index d7775533e5..5503e3a307 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -538,12 +538,13 @@ AC_ARG_ENABLE(threads,
[Use threads if available (default is YES)]),,
enableval=default)
case "$enableval" in
- yes) AC_SUBST(ENABLE_THREADS,[1]) ;;
- no) AC_SUBST(ENABLE_THREADS,[0]) ;;
- default) AC_SUBST(ENABLE_THREADS,[1]) ;;
+ yes) AC_SUBST(LLVM_ENABLE_THREADS,[1]) ;;
+ no) AC_SUBST(LLVM_ENABLE_THREADS,[0]) ;;
+ default) AC_SUBST(LLVM_ENABLE_THREADS,[1]) ;;
*) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
esac
-AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
+AC_DEFINE_UNQUOTED([LLVM_ENABLE_THREADS],$LLVM_ENABLE_THREADS,
+ [Define if threads enabled])
dnl Allow disablement of pthread.h
AC_ARG_ENABLE(pthreads,
@@ -1144,7 +1145,7 @@ AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
dnl pthread locking functions are optional - but llvm will not be thread-safe
dnl without locks.
-if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
+if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
AC_CHECK_LIB(pthread, pthread_mutex_init)
AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
@@ -1235,7 +1236,7 @@ AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h])
AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
AC_CHECK_HEADERS([valgrind/valgrind.h])
AC_CHECK_HEADERS([fenv.h])
-if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
+if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
AC_CHECK_HEADERS(pthread.h,
AC_SUBST(HAVE_PTHREAD, 1),
AC_SUBST(HAVE_PTHREAD, 0))
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 0943ae71b8..a5077002fe 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -379,14 +379,15 @@ endif( PURE_WINDOWS )
set(RETSIGTYPE void)
if( LLVM_ENABLE_THREADS )
- if( HAVE_PTHREAD_H OR WIN32 )
- set(ENABLE_THREADS 1)
+ # Check if threading primitives aren't supported on this platform
+ if( NOT HAVE_PTHREAD_H AND NOT WIN32 )
+ set(LLVM_ENABLE_THREADS 0)
endif()
endif()
-if( ENABLE_THREADS )
+if( LLVM_ENABLE_THREADS )
message(STATUS "Threads enabled.")
-else( ENABLE_THREADS )
+else( LLVM_ENABLE_THREADS )
message(STATUS "Threads disabled.")
endif()
diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index fc13591a47..1f9620762d 100644
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -32,9 +32,6 @@
/* Define if position independent code is enabled */
#cmakedefine ENABLE_PIC
-/* Define if threads enabled */
-#cmakedefine ENABLE_THREADS ${ENABLE_THREADS}
-
/* Define if timestamp information (e.g., __DATE___) is allowed */
#cmakedefine ENABLE_TIMESTAMPS ${ENABLE_TIMESTAMPS}
@@ -554,6 +551,9 @@
/* Installation directory for documentation */
#cmakedefine LLVM_DOCSDIR "${LLVM_DOCSDIR}"
+/* Define if threads enabled */
+#cmakedefine01 LLVM_ENABLE_THREADS
+
/* Installation directory for config files */
#cmakedefine LLVM_ETCDIR "${LLVM_ETCDIR}"
diff --git a/include/llvm/Config/llvm-config.h.cmake b/include/llvm/Config/llvm-config.h.cmake
index 7042b6432e..0c5b542679 100644
--- a/include/llvm/Config/llvm-config.h.cmake
+++ b/include/llvm/Config/llvm-config.h.cmake
@@ -31,6 +31,9 @@
/* Installation directory for documentation */
#cmakedefine LLVM_DOCSDIR "${LLVM_DOCSDIR}"
+/* Define if threads enabled */
+#cmakedefine01 LLVM_ENABLE_THREADS
+
/* Installation directory for config files */
#cmakedefine LLVM_ETCDIR "${LLVM_ETCDIR}"
diff --git a/include/llvm/Config/llvm-config.h.in b/include/llvm/Config/llvm-config.h.in
index 83c8f5d38e..30a935bf9c 100644
--- a/include/llvm/Config/llvm-config.h.in
+++ b/include/llvm/Config/llvm-config.h.in
@@ -31,6 +31,9 @@
/* Installation directory for documentation */
#undef LLVM_DOCSDIR
+/* Define if threads enabled */
+#undef LLVM_ENABLE_THREADS
+
/* Installation directory for config files */
#undef LLVM_ETCDIR
diff --git a/include/llvm/Support/Valgrind.h b/include/llvm/Support/Valgrind.h
index 9b8d277ecc..e091eb7edc 100644
--- a/include/llvm/Support/Valgrind.h
+++ b/include/llvm/Support/Valgrind.h
@@ -20,7 +20,7 @@
#include "llvm/Config/config.h"
#include <stddef.h>
-#if ENABLE_THREADS != 0 && !defined(NDEBUG)
+#if LLVM_ENABLE_THREADS != 0 && !defined(NDEBUG)
// tsan (Thread Sanitizer) is a valgrind-based tool that detects these exact
// functions by name.
extern "C" {
@@ -42,7 +42,7 @@ namespace sys {
// Otherwise valgrind may continue to execute the old version of the code.
void ValgrindDiscardTranslations(const void *Addr, size_t Len);
-#if ENABLE_THREADS != 0 && !defined(NDEBUG)
+#if LLVM_ENABLE_THREADS != 0 && !defined(NDEBUG)
// Thread Sanitizer is a valgrind tool that finds races in code.
// See http://code.google.com/p/data-race-test/wiki/DynamicAnnotations .
diff --git a/lib/Support/Mutex.cpp b/lib/Support/Mutex.cpp
index 8874e943f4..6a873cb000 100644
--- a/lib/Support/Mutex.cpp
+++ b/lib/Support/Mutex.cpp
@@ -19,7 +19,7 @@
//=== independent code.
//===----------------------------------------------------------------------===//
-#if !defined(ENABLE_THREADS) || ENABLE_THREADS == 0
+#if !defined(LLVM_ENABLE_THREADS) || LLVM_ENABLE_THREADS == 0
// Define all methods as no-ops if threading is explicitly disabled
namespace llvm {
using namespace sys;
diff --git a/lib/Support/RWMutex.cpp b/lib/Support/RWMutex.cpp
index d0b1e10b56..d14b9765b8 100644
--- a/lib/Support/RWMutex.cpp
+++ b/lib/Support/RWMutex.cpp
@@ -20,7 +20,7 @@
//=== independent code.
//===----------------------------------------------------------------------===//
-#if !defined(ENABLE_THREADS) || ENABLE_THREADS == 0
+#if !defined(LLVM_ENABLE_THREADS) || LLVM_ENABLE_THREADS == 0
// Define all methods as no-ops if threading is explicitly disabled
namespace llvm {
using namespace sys;
diff --git a/lib/Support/ThreadLocal.cpp b/lib/Support/ThreadLocal.cpp
index fdb251c0a3..08b12b658b 100644
--- a/lib/Support/ThreadLocal.cpp
+++ b/lib/Support/ThreadLocal.cpp
@@ -19,7 +19,7 @@
//=== independent code.
//===----------------------------------------------------------------------===//
-#if !defined(ENABLE_THREADS) || ENABLE_THREADS == 0
+#if !defined(LLVM_ENABLE_THREADS) || LLVM_ENABLE_THREADS == 0
// Define all methods as no-ops if threading is explicitly disabled
namespace llvm {
using namespace sys;
diff --git a/lib/Support/Threading.cpp b/lib/Support/Threading.cpp
index 8f0bb93eb4..7483225fdf 100644
--- a/lib/Support/Threading.cpp
+++ b/lib/Support/Threading.cpp
@@ -24,7 +24,7 @@ static bool multithreaded_mode = false;
static sys::Mutex* global_lock = 0;
bool llvm::llvm_start_multithreaded() {
-#if ENABLE_THREADS != 0
+#if LLVM_ENABLE_THREADS != 0
assert(!multithreaded_mode && "Already multithreaded!");
multithreaded_mode = true;
global_lock = new sys::Mutex(true);
@@ -39,7 +39,7 @@ bool llvm::llvm_start_multithreaded() {
}
void llvm::llvm_stop_multithreaded() {
-#if ENABLE_THREADS != 0
+#if LLVM_ENABLE_THREADS != 0
assert(multithreaded_mode && "Not currently multithreaded!");
// We fence here to insure that all threaded operations are complete BEFORE we
@@ -63,7 +63,7 @@ void llvm::llvm_release_global_lock() {
if (multithreaded_mode) global_lock->release();
}
-#if ENABLE_THREADS != 0 && defined(HAVE_PTHREAD_H)
+#if LLVM_ENABLE_THREADS != 0 && defined(HAVE_PTHREAD_H)
#include <pthread.h>
struct ThreadInfo {
@@ -102,7 +102,7 @@ void llvm::llvm_execute_on_thread(void (*Fn)(void*), void *UserData,
error:
::pthread_attr_destroy(&Attr);
}
-#elif ENABLE_THREADS!=0 && defined(LLVM_ON_WIN32)
+#elif LLVM_ENABLE_THREADS!=0 && defined(LLVM_ON_WIN32)
#include "Windows/Windows.h"
#include <process.h>
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-22 07:19:20 +0000