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-rw-r--r--bitcoin-qt.pro15
1 files changed, 13 insertions, 2 deletions
diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro
index 9fb92afd09..bd4e083bee 100644
--- a/bitcoin-qt.pro
+++ b/bitcoin-qt.pro
@@ -291,10 +291,21 @@ isEmpty(BOOST_INCLUDE_PATH) {
macx:BOOST_INCLUDE_PATH = /opt/local/include
}
-windows:LIBS += -lmingwthrd -lws2_32 -lshlwapi
-windows:DEFINES += _MT WIN32
+windows:LIBS += -lws2_32 -lshlwapi
+windows:DEFINES += WIN32
windows:RC_FILE = src/qt/res/bitcoin-qt.rc
+windows:!contains(MINGW_THREAD_BUGFIX, 0) {
+ # At least qmake's win32-g++-cross profile is missing the -lmingwthrd
+ # thread-safety flag. GCC has -mthreads to enable this, but it doesn't
+ # work with static linking. -lmingwthrd must come BEFORE -lmingw, so
+ # it is prepended to QMAKE_LIBS_QT_ENTRY.
+ # It can be turned off with MINGW_THREAD_BUGFIX=0, just in case it causes
+ # any problems on some untested qmake profile now or in the future.
+ DEFINES += _MT
+ QMAKE_LIBS_QT_ENTRY = -lmingwthrd $$QMAKE_LIBS_QT_ENTRY
+}
+
!windows:!mac {
DEFINES += LINUX
LIBS += -lrt