diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 86 |
1 files changed, 25 insertions, 61 deletions
diff --git a/configure.ac b/configure.ac index e67ef15479..1f85dd3a99 100644 --- a/configure.ac +++ b/configure.ac @@ -36,14 +36,14 @@ dnl faketime breaks configure and is only needed for make. Disable it here. unset FAKETIME dnl Automake init set-up and checks -AM_INIT_AUTOMAKE([no-define subdir-objects foreign]) +AM_INIT_AUTOMAKE([1.13 no-define subdir-objects foreign]) dnl faketime messes with timestamps and causes configure to be re-run. dnl --disable-maintainer-mode can be used to bypass this. AM_MAINTAINER_MODE([enable]) dnl make the compilation flags quiet unless V=1 is used -m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) +AM_SILENT_RULES([yes]) dnl Compiler checks (here before libtool). if test "x${CXXFLAGS+set}" = "xset"; then @@ -262,6 +262,13 @@ AC_ARG_ENABLE([gprof], [enable_gprof=$enableval], [enable_gprof=no]) +dnl Pass compiler & liner flags that make builds deterministic +AC_ARG_ENABLE([determinism], + [AS_HELP_STRING([--enable-determinism], + [Enable compilation flags that make builds deterministic (default is no)])], + [enable_determinism=$enableval], + [enable_determinism=no]) + dnl Turn warnings into errors AC_ARG_ENABLE([werror], [AS_HELP_STRING([--enable-werror], @@ -330,6 +337,7 @@ if test "x$enable_werror" = "xyes"; then AX_CHECK_COMPILE_FLAG([-Werror=thread-safety-analysis],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=thread-safety-analysis"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=unused-variable],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=unused-variable"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=date-time],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=date-time"],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-Werror=return-type],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=return-type"],,[[$CXXFLAG_WERROR]]) fi if test "x$CXXFLAGS_overridden" = "xno"; then @@ -762,6 +770,12 @@ if test x$TARGET_OS = xdarwin; then AX_CHECK_LINK_FLAG([[-Wl,-bind_at_load]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-bind_at_load"]) fi +if test x$enable_determinism = xyes; then + if test x$TARGET_OS = xwindows; then + AX_CHECK_LINK_FLAG([[-Wl,--no-insert-timestamp]], [LDFLAGS="$LDFLAGS -Wl,--no-insert-timestamp"]) + fi +fi + AC_CHECK_HEADERS([endian.h sys/endian.h byteswap.h stdio.h stdlib.h unistd.h strings.h sys/types.h sys/stat.h sys/select.h sys/prctl.h sys/sysctl.h vm/vm_param.h sys/vmmeter.h sys/resources.h]) dnl FD_ZERO may be dependent on a declaration of memcpy, e.g. in SmartOS @@ -920,11 +934,10 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h> AC_MSG_CHECKING(for sysctl) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> #include <sys/sysctl.h>]], - [[ static const int name[2] = {CTL_KERN, KERN_VERSION}; - #ifdef __linux__ + [[ #ifdef __linux__ #error "Don't use sysctl on Linux, it's deprecated even when it works" #endif - sysctl(name, 2, nullptr, nullptr, nullptr, 0); ]])], + sysctl(nullptr, 2, nullptr, nullptr, nullptr, 0); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL, 1,[Define this symbol if the BSD sysctl() is available]) ], [ AC_MSG_RESULT(no)] ) @@ -932,7 +945,10 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> AC_MSG_CHECKING(for sysctl KERN_ARND) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> #include <sys/sysctl.h>]], - [[ static const int name[2] = {CTL_KERN, KERN_ARND}; + [[ #ifdef __linux__ + #error "Don't use sysctl on Linux, it's deprecated even when it works" + #endif + static int name[2] = {CTL_KERN, KERN_ARND}; sysctl(name, 2, nullptr, nullptr, nullptr, 0); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL_ARND, 1,[Define this symbol if the BSD sysctl(KERN_ARND) is available]) ], [ AC_MSG_RESULT(no)] @@ -1124,7 +1140,6 @@ fi AX_BOOST_SYSTEM AX_BOOST_FILESYSTEM AX_BOOST_THREAD -AX_BOOST_CHRONO dnl Boost 1.56 through 1.62 allow using std::atomic instead of its own atomic dnl counter implementations. In 1.63 and later the std::atomic approach is default. @@ -1191,7 +1206,7 @@ fi if test x$use_boost = xyes; then -BOOST_LIBS="$BOOST_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $BOOST_THREAD_LIB $BOOST_CHRONO_LIB" +BOOST_LIBS="$BOOST_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $BOOST_THREAD_LIB" dnl If boost (prior to 1.57) was built without c++11, it emulated scoped enums @@ -1229,57 +1244,6 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[ LIBS="$TEMP_LIBS" CPPFLAGS="$TEMP_CPPFLAGS" -dnl Boost >= 1.50 uses sleep_for rather than the now-deprecated sleep, however -dnl it was broken from 1.50 to 1.52 when backed by nanosleep. Use sleep_for if -dnl a working version is available, else fall back to sleep. sleep was removed -dnl after 1.56. -dnl If neither is available, abort. -TEMP_LIBS="$LIBS" -LIBS="$BOOST_LIBS $LIBS" -TEMP_CPPFLAGS="$CPPFLAGS" -CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" -AC_LINK_IFELSE([AC_LANG_PROGRAM([[ - #include <boost/thread/thread.hpp> - #include <boost/version.hpp> - ]],[[ - #if BOOST_VERSION >= 105000 && (!defined(BOOST_HAS_NANOSLEEP) || BOOST_VERSION >= 105200) - boost::this_thread::sleep_for(boost::chrono::milliseconds(0)); - #else - choke me - #endif - ]])], - [boost_sleep=yes; - AC_DEFINE(HAVE_WORKING_BOOST_SLEEP_FOR, 1, [Define this symbol if boost sleep_for works])], - [boost_sleep=no]) -LIBS="$TEMP_LIBS" -CPPFLAGS="$TEMP_CPPFLAGS" - -if test x$boost_sleep != xyes; then -TEMP_LIBS="$LIBS" -LIBS="$BOOST_LIBS $LIBS" -TEMP_CPPFLAGS="$CPPFLAGS" -CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" -AC_LINK_IFELSE([AC_LANG_PROGRAM([[ - #include <boost/version.hpp> - #include <boost/thread.hpp> - #include <boost/date_time/posix_time/posix_time_types.hpp> - ]],[[ - #if BOOST_VERSION <= 105600 - boost::this_thread::sleep(boost::posix_time::milliseconds(0)); - #else - choke me - #endif - ]])], - [boost_sleep=yes; AC_DEFINE(HAVE_WORKING_BOOST_SLEEP, 1, [Define this symbol if boost sleep works])], - [boost_sleep=no]) -LIBS="$TEMP_LIBS" -CPPFLAGS="$TEMP_CPPFLAGS" -fi - -if test x$boost_sleep != xyes; then - AC_MSG_ERROR(No working boost sleep implementation found.) -fi - fi if test x$use_pkgconfig = xyes; then @@ -1290,7 +1254,7 @@ if test x$use_pkgconfig = xyes; then if test x$use_qr != xno; then BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])]) fi - if test x$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then + if test x$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench != xnonononono; then PKG_CHECK_MODULES([EVENT], [libevent],, [AC_MSG_ERROR(libevent not found.)]) if test x$TARGET_OS != xwindows; then PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads],, [AC_MSG_ERROR(libevent_pthreads not found.)]) @@ -1310,7 +1274,7 @@ if test x$use_pkgconfig = xyes; then ) else - if test x$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then + if test x$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench != xnonononono; then AC_CHECK_HEADER([event2/event.h],, AC_MSG_ERROR(libevent headers missing),) AC_CHECK_LIB([event],[main],EVENT_LIBS=-levent,AC_MSG_ERROR(libevent missing)) if test x$TARGET_OS != xwindows; then |