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build: Use fPIC rather than fPIE for qt objects.

But only if qt was built with reduced relocations.
tags/v0.15.1
Cory Fields 6 年之前
父節點
當前提交
69d0513436
共有 3 個檔案被更改,包括 41 行新增3 行删除
  1. 38
    0
      build-aux/m4/bitcoin_qt.m4
  2. 2
    2
      src/Makefile.qt.include
  3. 1
    1
      src/Makefile.qttest.include

+ 38
- 0
build-aux/m4/bitcoin_qt.m4 查看文件

@@ -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 $CXXFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <QtCore/qconfig.h>]],
[[
#if defined(QT_REDUCE_RELOCATIONS)
choke;
#endif
]])],
[ AC_MSG_RESULT(yes); QT_PIE_FLAGS=$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 $CPPFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <QtCore/qconfig.h>]],
[[
#if defined(QT_REDUCE_RELOCATIONS)
choke;
#endif
]])],
[ AC_MSG_RESULT(no)],
[ AC_MSG_RESULT(yes); QT_PIE_FLAGS=$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)

+ 2
- 2
src/Makefile.qt.include 查看文件

@@ -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

+ 1
- 1
src/Makefile.qttest.include 查看文件

@@ -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


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