diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index d4cd895088..18f707f0ba 100644 --- a/configure.ac +++ b/configure.ac @@ -93,6 +93,11 @@ AC_PATH_PROG(HEXDUMP,hexdump) AC_PATH_TOOL(READELF, readelf) AC_PATH_TOOL(CPPFILT, c++filt) AC_PATH_TOOL(OBJCOPY, objcopy) +AC_PATH_PROG(DOXYGEN, doxygen) +if test -z "$DOXYGEN"; then + AC_MSG_WARN([Doxygen not found]) +fi +AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"]) AC_ARG_VAR(PYTHONPATH, Augments the default search path for python module files) @@ -143,9 +148,9 @@ AC_ARG_WITH([qrencode], AC_ARG_ENABLE([hardening], [AS_HELP_STRING([--disable-hardening], - [do not attempt to harden the resulting executables (default is to harden)])], + [do not attempt to harden the resulting executables (default is to harden when possible)])], [use_hardening=$enableval], - [use_hardening=yes]) + [use_hardening=auto]) AC_ARG_ENABLE([reduce-exports], [AS_HELP_STRING([--enable-reduce-exports], @@ -214,6 +219,13 @@ AC_ARG_ENABLE([debug], [enable_debug=$enableval], [enable_debug=no]) +# Enable gprof profiling +AC_ARG_ENABLE([gprof], + [AS_HELP_STRING([--enable-gprof], + [use gprof profiling compiler flags (default is no)])], + [enable_gprof=$enableval], + [enable_gprof=no]) + # Turn warnings into errors AC_ARG_ENABLE([werror], [AS_HELP_STRING([--enable-werror], @@ -553,12 +565,30 @@ else AC_SEARCH_LIBS([clock_gettime],[rt]) fi +if test "x$enable_gprof" = xyes; then + dnl -pg is incompatible with -pie. Since hardening and profiling together doesn't make sense, + dnl we simply make them mutually exclusive here. Additionally, hardened toolchains may force + dnl -pie by default, in which case it needs to be turned off with -no-pie. + + if test x$use_hardening = xyes; then + AC_MSG_ERROR(gprof profiling is not compatible with hardening. Reconfigure with --disable-hardening or --disable-gprof) + fi + use_hardening=no + AX_CHECK_COMPILE_FLAG([-pg],[GPROF_CXXFLAGS="-pg"], + [AC_MSG_ERROR(gprof profiling requested but not available)], [[$CXXFLAG_WERROR]]) + + AX_CHECK_LINK_FLAG([[-no-pie]], [GPROF_LDFLAGS="-no-pie"]) + AX_CHECK_LINK_FLAG([[-pg]],[GPROF_LDFLAGS="$GPROF_LDFLAGS -pg"], + [AC_MSG_ERROR(gprof profiling requested but not available)], [[$GPROF_LDFLAGS]]) +fi + if test x$TARGET_OS != xwindows; then # All windows code is PIC, forcing it on just adds useless compile warnings AX_CHECK_COMPILE_FLAG([-fPIC],[PIC_FLAGS="-fPIC"]) fi if test x$use_hardening != xno; then + use_hardening=yes AX_CHECK_COMPILE_FLAG([-Wstack-protector],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -Wstack-protector"]) AX_CHECK_COMPILE_FLAG([-fstack-protector-all],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-protector-all"]) @@ -1237,6 +1267,8 @@ AC_SUBST(BITCOIN_TX_NAME) AC_SUBST(RELDFLAGS) AC_SUBST(ERROR_CXXFLAGS) +AC_SUBST(GPROF_CXXFLAGS) +AC_SUBST(GPROF_LDFLAGS) AC_SUBST(HARDENED_CXXFLAGS) AC_SUBST(HARDENED_CPPFLAGS) AC_SUBST(HARDENED_LDFLAGS) @@ -1260,7 +1292,7 @@ AC_SUBST(PROTOBUF_LIBS) AC_SUBST(QR_LIBS) AC_CONFIG_FILES([Makefile src/Makefile doc/man/Makefile share/setup.nsi share/qt/Info.plist test/config.ini]) AC_CONFIG_FILES([contrib/devtools/split-debug.sh],[chmod +x contrib/devtools/split-debug.sh]) -AC_CONFIG_FILES([doc/Doxyfile]) +AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([doc/Doxyfile])]) AC_CONFIG_LINKS([contrib/filter-lcov.py:contrib/filter-lcov.py]) AC_CONFIG_LINKS([test/functional/test_runner.py:test/functional/test_runner.py]) AC_CONFIG_LINKS([test/util/bitcoin-util-test.py:test/util/bitcoin-util-test.py]) @@ -1330,6 +1362,7 @@ echo " with bench = $use_bench" echo " with upnp = $use_upnp" echo " use asm = $use_asm" echo " debug enabled = $enable_debug" +echo " gprof enabled = $enable_gprof" echo " werror = $enable_werror" echo echo " target os = $TARGET_OS" |