diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4 index 6f9c0ae21..2480267dc 100644 --- a/build-aux/m4/bitcoin_qt.m4 +++ b/build-aux/m4/bitcoin_qt.m4 @@ -160,6 +160,43 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[ fi fi + if test x$use_hardening != xno; then + BITCOIN_QT_CHECK([ + AC_MSG_CHECKING(whether -fPIE can be used with this Qt config) + TEMP_CPPFLAGS=$CPPFLAGS + TEMP_CXXFLAGS=$CXXFLAGS + CPPFLAGS="$QT_INCLUDES $CPPFLAGS" + CXXFLAGS="$PIE_FLAGS $CXXFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], + [[ + #if defined(QT_REDUCE_RELOCATIONS) + choke; + #endif + ]])], + [ AC_MSG_RESULT(yes); QT_PIE_FLAGS=$PIE_FLAGS ], + [ AC_MSG_RESULT(no); QT_PIE_FLAGS=$PIC_FLAGS] + ) + CPPFLAGS=$TEMP_CPPFLAGS + CXXFLAGS=$TEMP_CXXFLAGS + ]) + else + BITCOIN_QT_CHECK([ + AC_MSG_CHECKING(whether -fPIC is needed with this Qt config) + TEMP_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$QT_INCLUDES $CPPFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], + [[ + #if defined(QT_REDUCE_RELOCATIONS) + choke; + #endif + ]])], + [ AC_MSG_RESULT(no)], + [ AC_MSG_RESULT(yes); QT_PIE_FLAGS=$PIC_FLAGS] + ) + CPPFLAGS=$TEMP_CPPFLAGS + ]) + fi + BITCOIN_QT_PATH_PROGS([MOC], [moc-qt${bitcoin_qt_got_major_vers} moc${bitcoin_qt_got_major_vers} moc], $qt_bin_path) BITCOIN_QT_PATH_PROGS([UIC], [uic-qt${bitcoin_qt_got_major_vers} uic${bitcoin_qt_got_major_vers} uic], $qt_bin_path) BITCOIN_QT_PATH_PROGS([RCC], [rcc-qt${bitcoin_qt_got_major_vers} rcc${bitcoin_qt_got_major_vers} rcc], $qt_bin_path) @@ -205,6 +242,7 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[ ]) AC_MSG_RESULT([$bitcoin_enable_qt (Qt${bitcoin_qt_got_major_vers})]) + AC_SUBST(QT_PIE_FLAGS) AC_SUBST(QT_INCLUDES) AC_SUBST(QT_LIBS) AC_SUBST(QT_LDFLAGS) diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include index bc2ead65d..e62003a51 100644 --- a/src/Makefile.qt.include +++ b/src/Makefile.qt.include @@ -329,7 +329,7 @@ BITCOIN_QT_INCLUDES = -I$(builddir)/qt -I$(srcdir)/qt -I$(srcdir)/qt/forms \ qt_libbitcoinqt_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(BITCOIN_QT_INCLUDES) \ $(QT_INCLUDES) $(QT_DBUS_INCLUDES) $(PROTOBUF_CFLAGS) $(QR_CFLAGS) -qt_libbitcoinqt_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +qt_libbitcoinqt_a_CXXFLAGS = $(AM_CXXFLAGS) $(QT_PIE_FLAGS) qt_libbitcoinqt_a_SOURCES = $(BITCOIN_QT_CPP) $(BITCOIN_QT_H) $(QT_FORMS_UI) \ $(QT_QRC) $(QT_QRC_LOCALE) $(QT_TS) $(PROTOBUF_PROTO) $(RES_ICONS) $(RES_IMAGES) $(RES_MOVIES) @@ -353,7 +353,7 @@ $(QT_MOC_CPP): $(PROTOBUF_H) # bitcoin-qt binary # qt_bitcoin_qt_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(BITCOIN_QT_INCLUDES) \ $(QT_INCLUDES) $(PROTOBUF_CFLAGS) $(QR_CFLAGS) -qt_bitcoin_qt_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +qt_bitcoin_qt_CXXFLAGS = $(AM_CXXFLAGS) $(QT_PIE_FLAGS) qt_bitcoin_qt_SOURCES = qt/bitcoin.cpp if TARGET_DARWIN diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include index 69f89941d..ede3fac4c 100644 --- a/src/Makefile.qttest.include +++ b/src/Makefile.qttest.include @@ -38,7 +38,7 @@ qt_test_test_bitcoin_qt_LDADD += $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBIT $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(LIBSECP256K1) \ $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS) qt_test_test_bitcoin_qt_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(QT_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) -qt_test_test_bitcoin_qt_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +qt_test_test_bitcoin_qt_CXXFLAGS = $(AM_CXXFLAGS) $(QT_PIE_FLAGS) CLEAN_BITCOIN_QT_TEST = $(TEST_QT_MOC_CPP) qt/test/*.gcda qt/test/*.gcno