diff --git a/build-aux/Makefile.am b/build-aux/Makefile.am index 7bfa3e25..3df64bb4 100644 --- a/build-aux/Makefile.am +++ b/build-aux/Makefile.am @@ -1,28 +1,28 @@ # # Copyright (C) 2018 Red Hat, Inc. All rights reserved. # # Authors: Fabio M. Di Nitto # # This software licensed under GPL-2.0+, LGPL-2.0+ # MAINTAINERCLEANFILES = Makefile.in include $(top_srcdir)/build-aux/check.mk EXTRA_DIST = check.mk gitlog-to-changelog git-version-gen \ knet_valgrind_helgrind.supp knet_valgrind_memcheck.supp \ release.mk update-copyright.sh EXEEXT=$(BUILD_EXEEXT) noinst_PROGRAMS = doxyxml $(doxyxml_OBJECTS) : CC=$(CC_FOR_BUILD) $(doxyxml_OBJECTS) : CFLAGS=$(CFLAGS_FOR_BUILD) $(doxyxml_OBJECTS) : CPPFLAGS=$(CPPFLAGS_FOR_BUILD) doxyxml_SOURCES = doxyxml.c doxyxml_CFLAGS = $(AM_CFLAGS) $(libqb_BUILD_CFLAGS) $(libxml_BUILD_CFLAGS) doxyxml_LDADD = $(libqb_BUILD_LIBS) $(libxml_BUILD_LIBS) -doxyxml_LINK = $(CC_FOR_BUILD) $(doxyxml_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@ +doxyxml_LINK = $(CC_FOR_BUILD) $(doxyxml_CFLAGS) $(CFLAGS_FOR_BUILD) $(AM_LDFLAGS) $(LDFLAGS_FOR_BUILD) -o $@ diff --git a/configure.ac b/configure.ac index 90a77c64..c63a5dc8 100644 --- a/configure.ac +++ b/configure.ac @@ -1,478 +1,481 @@ # # Copyright (C) 2010-2018 Red Hat, Inc. All rights reserved. # # Authors: Fabio M. Di Nitto # Federico Simoncelli # # This software licensed under GPL-2.0+, LGPL-2.0+ # # -*- Autoconf -*- # Process this file with autoconf to produce a configure script. # AC_PREREQ([2.63]) AC_INIT([kronosnet], m4_esyscmd([build-aux/git-version-gen .tarball-version]), [devel@lists.kronosnet.org]) # Don't let AC_PROC_CC (invoked by AC_USE_SYSTEM_EXTENSIONS) replace # undefined CFLAGS with -g -O2, overriding our special OPT_CFLAGS. : ${CFLAGS=""} AC_USE_SYSTEM_EXTENSIONS AM_INIT_AUTOMAKE([1.13 dist-bzip2 dist-xz color-tests -Wno-portability subdir-objects]) LT_PREREQ([2.2.6]) # --enable-new-dtags: Use RUNPATH instead of RPATH. # It is necessary to have this done before libtool does linker detection. # See also: https://github.com/kronosnet/kronosnet/issues/107 # --as-needed: Modern systems have builtin ceil() making -lm superfluous but # AC_SEARCH_LIBS can't detect this because it tests with a false prototype AX_CHECK_LINK_FLAG([-Wl,--enable-new-dtags],[AM_LDFLAGS=-Wl,--enable-new-dtags]) AX_CHECK_LINK_FLAG([-Wl,--as-needed],[AM_LDFLAGS="$AM_LDFLAGS -Wl,--as-needed"]) AC_SUBST([AM_LDFLAGS]) saved_LDFLAGS="$LDFLAGS" LDFLAGS="$AM_LDFLAGS $LDFLAGS" LT_INIT LDFLAGS="$saved_LDFLAGS" AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_SRCDIR([kronosnetd/main.c]) AC_CONFIG_HEADERS([config.h]) AC_CANONICAL_HOST AC_PROG_LIBTOOL AC_LANG([C]) systemddir=${prefix}/lib/systemd/system if test "$prefix" = "NONE"; then prefix="/usr" if test "$localstatedir" = "\${prefix}/var"; then localstatedir="/var" fi if test "$sysconfdir" = "\${prefix}/etc"; then sysconfdir="/etc" fi if test "$systemddir" = "NONE/lib/systemd/system"; then systemddir=/lib/systemd/system fi if test "$libdir" = "\${exec_prefix}/lib"; then if test -e /usr/lib64; then libdir="/usr/lib64" else libdir="/usr/lib" fi fi fi AC_PROG_AWK AC_PROG_GREP AC_PROG_SED AC_PROG_CPP AC_PROG_CC AC_PROG_CC_C99 if test "x$ac_cv_prog_cc_c99" = "xno"; then AC_MSG_ERROR(["C99 support is required"]) fi AC_PROG_LN_S AC_PROG_INSTALL AC_PROG_MAKE_SET PKG_PROG_PKG_CONFIG AC_CHECK_PROGS([DOXYGEN], [doxygen]) AC_CHECK_PROGS([VALGRIND_EXEC], [valgrind]) AM_CONDITIONAL([HAS_VALGRIND], [test x$VALGRIND_EXEC != "x"]) # KNET_OPTION_DEFINES(stem,type,detection code) # stem: enters name of option, Automake conditional and preprocessor define # type: compress or crypto, determines where the default comes from AC_DEFUN([KNET_OPTION_DEFINES],[ AC_ARG_ENABLE([$2-$1],[AS_HELP_STRING([--disable-$2-$1],[disable libknet $1 support])],, [enable_$2_$1="$enable_$2_all"]) AM_CONDITIONAL([BUILD_]m4_toupper([$2_$1]),[test "x$enable_$2_$1" = xyes]) if test "x$enable_$2_$1" = xyes; then $3 fi AC_DEFINE_UNQUOTED([WITH_]m4_toupper([$2_$1]), [`test "x$enable_$2_$1" != xyes; echo $?`], $1 $2 [built in]) ]) AC_ARG_ENABLE([libknet-sctp], [AS_HELP_STRING([--disable-libknet-sctp],[disable libknet SCTP support])],, [ enable_libknet_sctp="yes" ]) AM_CONDITIONAL([BUILDSCTP], [test x$enable_libknet_sctp = xyes]) AC_ARG_ENABLE([crypto-all], [AS_HELP_STRING([--disable-crypto-all],[disable libknet all crypto modules support])],, [ enable_crypto_all="yes" ]) KNET_OPTION_DEFINES([nss],[crypto],[PKG_CHECK_MODULES([nss], [nss])]) KNET_OPTION_DEFINES([openssl],[crypto],[ PKG_CHECK_MODULES([openssl],[libcrypto < 1.1], [AC_DEFINE_UNQUOTED([BUILDCRYPTOOPENSSL10], [1], [openssl 1.0 crypto])], [PKG_CHECK_MODULES([openssl],[libcrypto >= 1.1], [AC_DEFINE_UNQUOTED([BUILDCRYPTOOPENSSL11], [1], [openssl 1.1 crypto])])]) ]) AC_ARG_ENABLE([compress-all], [AS_HELP_STRING([--disable-compress-all],[disable libknet all compress modules support])],, [ enable_compress_all="yes" ]) KNET_OPTION_DEFINES([zlib],[compress],[PKG_CHECK_MODULES([zlib], [zlib])]) KNET_OPTION_DEFINES([lz4],[compress],[PKG_CHECK_MODULES([liblz4], [liblz4])]) KNET_OPTION_DEFINES([lzo2],[compress],[ PKG_CHECK_MODULES([lzo2], [lzo2], [# work around broken pkg-config file in v2.10 AC_SUBST([lzo2_CFLAGS],[`echo $lzo2_CFLAGS | sed 's,/lzo *, ,'`])], [AC_CHECK_HEADERS([lzo/lzo1x.h], [AC_CHECK_LIB([lzo2], [lzo1x_decompress_safe], [AC_SUBST([lzo2_LIBS], [-llzo2])])], [AC_MSG_ERROR(["missing required lzo/lzo1x.h header"])])]) ]) KNET_OPTION_DEFINES([lzma],[compress],[PKG_CHECK_MODULES([liblzma], [liblzma])]) KNET_OPTION_DEFINES([bzip2],[compress],[ PKG_CHECK_MODULES([bzip2], [bzip2],, [AC_CHECK_HEADERS([bzlib.h], [AC_CHECK_LIB([bz2], [BZ2_bzBuffToBuffCompress], [AC_SUBST([bzip2_LIBS], [-lbz2])])], [AC_MSG_ERROR(["missing required bzlib.h"])])]) ]) AC_ARG_ENABLE([poc], [AS_HELP_STRING([--enable-poc],[enable building poc code])],, [ enable_poc="no" ]) AM_CONDITIONAL([BUILD_POC], [test x$enable_poc = xyes]) AC_ARG_ENABLE([kronosnetd], [AS_HELP_STRING([--enable-kronosnetd],[Kronosnetd support])],, [ enable_kronosnetd="no" ]) AM_CONDITIONAL([BUILD_KRONOSNETD], [test x$enable_kronosnetd = xyes]) AC_ARG_ENABLE([runautogen], [AS_HELP_STRING([--enable-runautogen],[run autogen.sh])],, [ enable_runautogen="no" ]) AM_CONDITIONAL([BUILD_RUNAUTOGEN], [test x$enable_runautogen = xyes]) override_rpm_debuginfo_option="yes" AC_ARG_ENABLE([rpm-debuginfo], [AS_HELP_STRING([--enable-rpm-debuginfo],[build debuginfo packages])],, [ enable_rpm_debuginfo="no", override_rpm_debuginfo_option="no" ]) AM_CONDITIONAL([BUILD_RPM_DEBUGINFO], [test x$enable_rpm_debuginfo = xyes]) AM_CONDITIONAL([OVERRIDE_RPM_DEBUGINFO], [test x$override_rpm_debuginfo_option = xyes]) AC_ARG_ENABLE([libtap], [AS_HELP_STRING([--enable-libtap],[libtap support])],, [ enable_libtap="no" ]) if test "x$enable_kronosnetd" = xyes; then enable_libtap=yes fi AM_CONDITIONAL([BUILD_LIBTAP], [test x$enable_libtap = xyes]) ## local helper functions # this function checks if CC support options passed as # args. Global CPPFLAGS are ignored during this test. cc_supports_flag() { saveCPPFLAGS="$CPPFLAGS" CPPFLAGS="$@" if echo $CC | grep -q clang; then CPPFLAGS="-Werror $CPPFLAGS" fi AC_MSG_CHECKING([whether $CC supports "$@"]) AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])], [RC=0; AC_MSG_RESULT([yes])], [RC=1; AC_MSG_RESULT([no])]) CPPFLAGS="$saveCPPFLAGS" return $RC } # Checks for C features AC_C_INLINE # Checks for libraries. AX_PTHREAD(,[AC_MSG_ERROR([POSIX threads support is required])]) saved_LIBS="$LIBS" LIBS= AC_SEARCH_LIBS([ceil], [m], , [AC_MSG_ERROR([ceil not found])]) AC_SUBST([m_LIBS], [$LIBS]) LIBS= AC_SEARCH_LIBS([clock_gettime], [rt], , [AC_MSG_ERROR([clock_gettime not found])]) AC_SUBST([rt_LIBS], [$LIBS]) LIBS= AC_SEARCH_LIBS([dlopen], [dl dld], , [AC_MSG_ERROR([dlopen not found])]) AC_SUBST([dl_LIBS], [$LIBS]) LIBS="$saved_LIBS" # OS detection AC_MSG_CHECKING([for os in ${host_os}]) case "$host_os" in *linux*) AC_DEFINE_UNQUOTED([KNET_LINUX], [1], [Compiling for Linux platform]) AC_MSG_RESULT([Linux]) ;; *bsd*) AC_DEFINE_UNQUOTED([KNET_BSD], [1], [Compiling for BSD platform]) AC_MSG_RESULT([BSD]) if test "x$enable_libtap" = xyes; then AC_MSG_ERROR([libtap is not currently supported on BSD platforms]) fi ;; *) AC_MSG_ERROR([Unsupported OS? hmmmm]) ;; esac # Checks for header files. AC_CHECK_HEADERS([fcntl.h]) AC_CHECK_HEADERS([stdlib.h]) AC_CHECK_HEADERS([string.h]) AC_CHECK_HEADERS([strings.h]) AC_CHECK_HEADERS([sys/ioctl.h]) AC_CHECK_HEADERS([syslog.h]) AC_CHECK_HEADERS([unistd.h]) AC_CHECK_HEADERS([netinet/in.h]) AC_CHECK_HEADERS([sys/socket.h]) AC_CHECK_HEADERS([arpa/inet.h]) AC_CHECK_HEADERS([netdb.h]) AC_CHECK_HEADERS([limits.h]) AC_CHECK_HEADERS([stdint.h]) AC_CHECK_HEADERS([sys/epoll.h]) if test "x$enable_libknet_sctp" = xyes; then AC_CHECK_HEADERS([netinet/sctp.h],, [AC_MSG_ERROR(["missing required SCTP headers"])]) fi # Checks for typedefs, structures, and compiler characteristics. AC_C_INLINE AC_TYPE_SIZE_T AC_TYPE_PID_T AC_TYPE_SSIZE_T AC_TYPE_UINT8_T AC_TYPE_UINT16_T AC_TYPE_UINT32_T AC_TYPE_UINT64_T AC_TYPE_INT32_T # Checks for library functions. AC_FUNC_ALLOCA AC_FUNC_FORK AC_FUNC_MALLOC AC_FUNC_REALLOC AC_CHECK_FUNCS([kevent]) # if neither sys/epoll.h nor kevent are present, we should fail. if test "x$ac_cv_header_sys_epoll_h" = xno && test "x$ac_cv_func_kevent" = xno; then AC_MSG_ERROR([Both epoll and kevent unavailable on this OS]) fi if test "x$ac_cv_header_sys_epoll_h" = xyes && test "x$ac_cv_func_kevent" = xyes; then AC_MSG_ERROR([Both epoll and kevent available on this OS, please contact the maintainers to fix the code]) fi # required by doxyxml to build man pages dynamically +# Don't let AC_PROC_CC (invoked by AX_PROG_CC_FOR_BUILD) replace +# undefined CFLAGS_FOR_BUILD with -g -O2, overriding our special OPT_CFLAGS. +: ${CFLAGS_FOR_BUILD=""} AX_PROG_CC_FOR_BUILD saved_PKG_CONFIG="$PKG_CONFIG" saved_ac_cv_path_PKG_CONFIG="$ac_cv_path_PKG_CONFIG" unset PKG_CONFIG ac_cv_path_PKG_CONFIG AC_PATH_PROG([PKG_CONFIG], [pkg-config]) PKG_CHECK_MODULES([libqb_BUILD], [libqb]) PKG_CHECK_MODULES([libxml_BUILD], [libxml-2.0]) PKG_CONFIG="$saved_PKG_CONFIG" ac_cv_path_PKG_CONFIG="$saved_ac_cv_path_PKG_CONFIG" # checks (for kronosnetd) if test "x$enable_kronosnetd" = xyes; then AC_CHECK_HEADERS([security/pam_appl.h], [AC_CHECK_LIB([pam], [pam_start], [AC_SUBST([pam_LIBS], [-lpam])], [AC_MSG_ERROR([Unable to find LinuxPAM devel files])])]) AC_CHECK_HEADERS([security/pam_misc.h], [AC_CHECK_LIB([pam_misc], [misc_conv], [AC_SUBST([pam_misc_LIBS], [-lpam_misc])], [AC_MSG_ERROR([Unable to find LinuxPAM MISC devel files])])]) PKG_CHECK_MODULES([libqb], [libqb]) AC_CHECK_LIB([qb], [qb_log_thread_priority_set], [have_qb_log_thread_priority_set="yes"], [have_qb_log_thread_priority_set="no"]) if test "x${have_qb_log_thread_priority_set}" = xyes; then AC_DEFINE_UNQUOTED([HAVE_QB_LOG_THREAD_PRIORITY_SET], [1], [have qb_log_thread_priority_set]) fi fi # local options AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug],[enable debug build])]) AC_ARG_WITH([initdefaultdir], [AS_HELP_STRING([--with-initdefaultdir=DIR],[path to /etc/sysconfig or /etc/default dir])], [ INITDEFAULTDIR="$withval" ], [ INITDEFAULTDIR="$sysconfdir/default" ]) AC_ARG_WITH([initddir], [AS_HELP_STRING([--with-initddir=DIR],[path to init script directory])], [ INITDDIR="$withval" ], [ INITDDIR="$sysconfdir/init.d" ]) AC_ARG_WITH([systemddir], [AS_HELP_STRING([--with-systemddir=DIR],[path to systemd unit files directory])], [ SYSTEMDDIR="$withval" ], [ SYSTEMDDIR="$systemddir" ]) AC_ARG_WITH([syslogfacility], [AS_HELP_STRING([--with-syslogfacility=FACILITY],[default syslog facility])], [ SYSLOGFACILITY="$withval" ], [ SYSLOGFACILITY="LOG_DAEMON" ]) AC_ARG_WITH([sysloglevel], [AS_HELP_STRING([--with-sysloglevel=LEVEL],[default syslog level])], [ SYSLOGLEVEL="$withval" ], [ SYSLOGLEVEL="LOG_INFO" ]) AC_ARG_WITH([defaultadmgroup], [AS_HELP_STRING([--with-defaultadmgroup=GROUP], [define PAM group. Users part of this group will be allowed to configure kronosnet. Others will only receive read-only rights.])], [ DEFAULTADMGROUP="$withval" ], [ DEFAULTADMGROUP="kronosnetadm" ]) ## random vars LOGDIR=${localstatedir}/log/ RUNDIR=${localstatedir}/run/ DEFAULT_CONFIG_DIR=${sysconfdir}/kronosnet ## do subst AC_SUBST([DEFAULT_CONFIG_DIR]) AC_SUBST([INITDEFAULTDIR]) AC_SUBST([INITDDIR]) AC_SUBST([SYSTEMDDIR]) AC_SUBST([LOGDIR]) AC_SUBST([DEFAULTADMGROUP]) AC_DEFINE_UNQUOTED([DEFAULT_CONFIG_DIR], ["$(eval echo ${DEFAULT_CONFIG_DIR})"], [Default config directory]) AC_DEFINE_UNQUOTED([DEFAULT_CONFIG_FILE], ["$(eval echo ${DEFAULT_CONFIG_DIR}/kronosnetd.conf)"], [Default config file]) AC_DEFINE_UNQUOTED([LOGDIR], ["$(eval echo ${LOGDIR})"], [Default logging directory]) AC_DEFINE_UNQUOTED([DEFAULT_LOG_FILE], ["$(eval echo ${LOGDIR}/kronosnetd.log)"], [Default log file]) AC_DEFINE_UNQUOTED([RUNDIR], ["$(eval echo ${RUNDIR})"], [Default run directory]) AC_DEFINE_UNQUOTED([SYSLOGFACILITY], [$(eval echo ${SYSLOGFACILITY})], [Default syslog facility]) AC_DEFINE_UNQUOTED([SYSLOGLEVEL], [$(eval echo ${SYSLOGLEVEL})], [Default syslog level]) AC_DEFINE_UNQUOTED([DEFAULTADMGROUP], ["$(eval echo ${DEFAULTADMGROUP})"], [Default admin group]) # debug build stuff if test "x${enable_debug}" = xyes; then AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code]) OPT_CFLAGS="-O0" else OPT_CFLAGS="-O3" fi # gdb flags if test "x${GCC}" = xyes; then GDB_FLAGS="-ggdb3" else GDB_FLAGS="-g" fi # extra warnings EXTRA_WARNINGS="" WARNLIST=" all extra unused shadow missing-prototypes missing-declarations suggest-attribute=noreturn suggest-attribute=format strict-prototypes declaration-after-statement pointer-arith write-strings cast-align bad-function-cast missing-format-attribute float-equal format=2 format-signedness format-security format-nonliteral no-long-long unsigned-char gnu89-inline no-strict-aliasing error address cpp overflow parentheses sequence-point switch shift-overflow=2 overlength-strings retundent-decls init-self uninitialized unused-but-set-variable unused-function unused-result unused-value unused-variable unknown-pragmas no-unused-parameter " for j in $WARNLIST; do if cc_supports_flag -W$j; then EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j"; fi done AC_SUBST([AM_CFLAGS],["$OPT_CFLAGS $GDB_FLAGS $EXTRA_WARNINGS"]) AC_CONFIG_FILES([ Makefile init/Makefile libtap/Makefile libtap/libtap.pc kronosnetd/Makefile kronosnetd/kronosnetd.logrotate libknet/Makefile libknet/libknet.pc libknet/tests/Makefile libknet/man/Doxyfile libknet/man/Makefile build-aux/Makefile poc-code/Makefile poc-code/iov-hash/Makefile poc-code/access-list/Makefile ]) AC_OUTPUT