diff --git a/.gitignore b/.gitignore index 52510836..0b95d3a1 100644 --- a/.gitignore +++ b/.gitignore @@ -5,8 +5,9 @@ /bird /birdc /birdcl +/bird.conf +/bird.log /config.log /config.status /configure -/bird.conf -/bird.log +/sysdep/autoconf.h.in diff --git a/aclocal.m4 b/aclocal.m4 index d48846af..365bfa81 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,70 +1,32 @@ dnl ** Additional Autoconf tests for BIRD configure script dnl ** (c) 1999 Martin Mares -AC_DEFUN([BIRD_CHECK_STRUCT_ALIGN], -[AC_CACHE_CHECK([usual alignment of structures],bird_cv_c_struct_align,[ -AC_TRY_RUN([ -#include - -struct { char x; long int y; } ary[2]; - -int main(void) -{ - FILE *f = fopen("conftestresult", "w"); - if (!f) return 10; - fprintf(f, "%d", sizeof(ary)/2); - fclose(f); - exit(0); -} -],[ -bird_cv_c_struct_align=`cat conftestresult` -],[ -AC_MSG_RESULT([test program failed]) -AC_MSG_ERROR([Cannot determine structure alignment]) -],[bird_cv_c_struct_align=16]) -]) -AC_DEFINE_UNQUOTED([CPU_STRUCT_ALIGN], [$bird_cv_c_struct_align], [Usual alignment of structures]) -]) - -AC_DEFUN([BIRD_CHECK_TIME_T], -[AC_CACHE_CHECK([characteristics of time_t], bird_cv_type_time_t, [ -AC_TRY_RUN([ -#include -#include -#include - -int main(void) -{ - FILE *f = fopen("conftestresult", "w"); - if (!f) return 10; - fprintf(f, "%d-bit ", sizeof(time_t)*CHAR_BIT); - if ((time_t) -1 > 0) fprintf(f, "un"); - fprintf(f, "signed"); - fclose(f); - exit(0); -} -],[bird_cv_type_time_t=`cat conftestresult` -],[ AC_MSG_RESULT([test program failed]) - AC_MSG_ERROR([Cannot determine time_t size and signedness.]) -],[bird_cv_type_time_t="32-bit signed"]) -]) -case "$bird_cv_type_time_t" in - *64-bit*) AC_DEFINE([TIME_T_IS_64BIT], [1], [Define to 1 if time_t is 64 bit]) ;; - esac -case "$bird_cv_type_time_t" in - *unsigned*) ;; - *) AC_DEFINE([TIME_T_IS_SIGNED], [1], [Define to 1 if time_t is signed]) ;; - esac -]) - AC_DEFUN([BIRD_CHECK_PTHREADS], [ bird_tmp_cflags="$CFLAGS" - CFLAGS="$CFLAGS -pthread" - AC_CACHE_CHECK([whether POSIX threads are available], bird_cv_lib_pthreads, - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[pthread_t pt; pthread_create(&pt, NULL, NULL, NULL); pthread_spinlock_t lock; pthread_spin_lock(&lock); ]])], - [bird_cv_lib_pthreads=yes], [bird_cv_lib_pthreads=no])]) + + AC_CACHE_CHECK( + [whether POSIX threads are available], + [bird_cv_lib_pthreads], + [ + AC_LINK_IFELSE( + [ + AC_LANG_PROGRAM( + [ #include ], + [ + pthread_t pt; + pthread_create(&pt, NULL, NULL, NULL); + pthread_spinlock_t lock; + pthread_spin_lock(&lock); + ] + ) + ], + [bird_cv_lib_pthreads=yes], + [bird_cv_lib_pthreads=no] + ) + ] + ) CFLAGS="$bird_tmp_cflags" ]) @@ -72,10 +34,19 @@ AC_DEFUN([BIRD_CHECK_PTHREADS], AC_DEFUN([BIRD_CHECK_GCC_OPTION], [ bird_tmp_cflags="$CFLAGS" - CFLAGS="$3 $2" - AC_CACHE_CHECK([whether CC supports $2], $1, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], [$1=yes], [$1=no])]) + + AC_CACHE_CHECK( + [whether CC supports $2], + [$1], + [ + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM()], + [$1=yes], + [$1=no] + ) + ] + ) CFLAGS="$bird_tmp_cflags" ]) @@ -88,14 +59,19 @@ AC_DEFUN([BIRD_ADD_GCC_OPTION], ]) # BIRD_CHECK_PROG_FLAVOR_GNU(PROGRAM-PATH, IF-SUCCESS, [IF-FAILURE]) -# copied autoconf internal _AC_PATH_PROG_FLAVOR_GNU +# copied from autoconf internal _AC_PATH_PROG_FLAVOR_GNU AC_DEFUN([BIRD_CHECK_PROG_FLAVOR_GNU], -[# Check for GNU $1 -case `"$1" --version 2>&1` in -*GNU*) - $2;; -m4_ifval([$3], -[*) - $3;; -])esac +[ + # Check for GNU $1 + case `"$1" --version 2>&1` in + *GNU*) + $2 + ;; + m4_ifval([$3], + [*) + $3 + ;; + ] + ) + esac ]) diff --git a/configure.ac b/configure.ac index de612ec2..1e5ce894 100644 --- a/configure.ac +++ b/configure.ac @@ -4,80 +4,124 @@ dnl ** (c) 1999--2000 Martin Mares AC_INIT AC_CONFIG_SRCDIR([conf/confbase.Y]) -AC_CONFIG_AUX_DIR(tools) +AC_CONFIG_AUX_DIR([tools]) + +AC_ARG_ENABLE([client], + [AS_HELP_STRING([--enable-client], [enable building of BIRD client @<:@yes@:>@])], + [], + [enable_client=yes] +) + +AC_ARG_ENABLE([debug], + [AS_HELP_STRING([--enable-debug], [enable internal debugging routines @<:@no@:>@])], + [], + [enable_debug=no] +) + +AC_ARG_ENABLE([memcheck], + [AS_HELP_STRING([--enable-memcheck], [check memory allocations when debugging @<:@yes@:>@])], + [], + [enable_memcheck=yes] +) + +AC_ARG_ENABLE([pthreads], + [AS_HELP_STRING([--enable-pthreads], [enable POSIX threads support @<:@try@:>@])], + [], + [enable_pthreads=try] +) + +AC_ARG_ENABLE([libssh], + [AS_HELP_STRING([--enable-libssh], [enable LibSSH support together with RPKI @<:@try@:>@])], + [], + [enable_libssh=try] +) + +AC_ARG_WITH([protocols], + [AS_HELP_STRING([--with-protocols=LIST], [include specified routing protocols @<:@all@:>@])], + [], + [with_protocols="all"] +) + +AC_ARG_WITH([sysconfig], + [AS_HELP_STRING([--with-sysconfig=FILE], [use specified BIRD system configuration file])], + [] +) + +AC_ARG_WITH([runtimedir], + [AS_HELP_STRING([--with-runtimedir=PATH], [path for runtime files @<:@LOCALSTATEDIR/run@:>@])], + [runtimedir="$with_runtimedir"], + [runtimedir="\$(localstatedir)/run"] +) + +AC_ARG_WITH([iproutedir], + [AS_HELP_STRING([--with-iproutedir=PATH], [path to iproute2 config files @<:@/etc/iproute2@:>@])], + [given_iproutedir="yes"] +) -AC_ARG_ENABLE(debug, [ --enable-debug enable internal debugging routines (default: disabled)],,enable_debug=no) -AC_ARG_ENABLE(memcheck, [ --enable-memcheck check memory allocations when debugging (default: enabled)],,enable_memcheck=yes) -AC_ARG_ENABLE(client, [ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes) -AC_ARG_ENABLE(pthreads, [ --enable-pthreads enable POSIX threads support (default: detect)],,enable_pthreads=try) -AC_ARG_ENABLE(libssh, [ --enable-libssh enable LibSSH support together with RPKI protocol (default: detect)],,enable_libssh=try) -AC_ARG_WITH(sysconfig, [ --with-sysconfig=FILE use specified BIRD system configuration file]) -AC_ARG_WITH(protocols, [ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"]) -AC_ARG_WITH(sysinclude, [ --with-sysinclude=PATH search for system includes on specified place]) -AC_ARG_WITH(runtimedir, [ --with-runtimedir=PATH path for runtime files (default: $(localstatedir)/run)],[runtimedir="$with_runtimedir"],[runtimedir="\$(localstatedir)/run"]) -AC_ARG_WITH(iproutedir, [ --with-iproutedir=PATH path to iproute2 config files (default: /etc/iproute2)],[given_iproutedir="yes"]) AC_ARG_VAR([FLEX], [location of the Flex program]) AC_ARG_VAR([BISON], [location of the Bison program]) AC_ARG_VAR([M4], [location of the M4 program]) if test "$srcdir" = . ; then - # Building in current directory => create obj directory holding all objects - objdir=obj + # Building in current directory => create obj directory holding all objects + objdir=obj else - # Building in separate directory - objdir=. + # Building in separate directory + objdir=. fi exedir=. -AC_SUBST(objdir) -AC_SUBST(exedir) -AC_SUBST(srcdir) -AC_SUBST(runtimedir) +AC_SUBST([objdir]) +AC_SUBST([exedir]) +AC_SUBST([srcdir]) +AC_SUBST([runtimedir]) if test "$enable_debug" = yes ; then - CONFIG_FILE="bird.conf" - CONTROL_SOCKET="bird.ctl" + CONFIG_FILE="bird.conf" + CONTROL_SOCKET="bird.ctl" else - CONFIG_FILE="\$(sysconfdir)/bird.conf" - CONTROL_SOCKET="$runtimedir/bird.ctl" + CONFIG_FILE="\$(sysconfdir)/bird.conf" + CONTROL_SOCKET="$runtimedir/bird.ctl" fi -AC_SUBST(CONFIG_FILE) -AC_SUBST(CONTROL_SOCKET) +AC_SUBST([CONFIG_FILE]) +AC_SUBST([CONTROL_SOCKET]) -AC_SEARCH_LIBS(clock_gettime, [rt posix4], , - AC_MSG_ERROR([[Function clock_gettime not available.]])) +AC_SEARCH_LIBS([clock_gettime], [rt posix4], + [], + [AC_MSG_ERROR([Function clock_gettime not available.])] +) AC_CANONICAL_HOST # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC if test "$ac_test_CFLAGS" != set ; then - bird_cflags_default=yes + bird_cflags_default=yes fi AC_PROG_CC AC_PROG_CC_C99 if test -z "$GCC" ; then - AC_MSG_ERROR([This program requires the GNU C Compiler.]) + AC_MSG_ERROR([This program requires the GNU C Compiler.]) fi if test "$enable_pthreads" != no ; then - BIRD_CHECK_PTHREADS + BIRD_CHECK_PTHREADS - if test "$bird_cv_lib_pthreads" = yes ; then - AC_DEFINE([USE_PTHREADS], [1], [Define to 1 if pthreads are enabled]) - CFLAGS="$CFLAGS -pthread" - LDFLAGS="$LDFLAGS -pthread" - proto_bfd=bfd - elif test "$enable_pthreads" = yes ; then - AC_MSG_ERROR([POSIX threads not available.]) - fi + if test "$bird_cv_lib_pthreads" = yes ; then + AC_DEFINE([USE_PTHREADS], [1], [Define to 1 if pthreads are enabled]) + CFLAGS="$CFLAGS -pthread" + LDFLAGS="$LDFLAGS -pthread" + proto_bfd=bfd + elif test "$enable_pthreads" = yes ; then + AC_MSG_ERROR([POSIX threads not available.]) + fi - if test "$enable_pthreads" = try ; then - enable_pthreads="$bird_cv_lib_pthreads" - fi + if test "$enable_pthreads" = try ; then + enable_pthreads="$bird_cv_lib_pthreads" + fi fi if test "$enable_libssh" != no ; then @@ -95,78 +139,89 @@ if test "$enable_libssh" != no ; then fi if test "$bird_cflags_default" = yes ; then - BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign, -Wall) - BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers, -Wall -Wextra) - BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing) - BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow) + BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign], [-Wall]) + BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers], [-Wall -Wextra]) + BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing]) + BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow]) - CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses" - BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign) - BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers) - BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing) - BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow) + CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses" + BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign]) + BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers]) + BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing]) + BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow]) fi AC_MSG_CHECKING([CFLAGS]) -AC_MSG_RESULT($CFLAGS) +AC_MSG_RESULT([$CFLAGS]) AC_PROG_CPP AC_PROG_INSTALL AC_PROG_RANLIB -AC_CHECK_PROG(FLEX, flex, flex) -AC_CHECK_PROG(BISON, bison, bison) -AC_CHECK_PROGS(M4, gm4 m4) +AC_CHECK_PROG([FLEX], [flex], [flex]) +AC_CHECK_PROG([BISON], [bison], [bison]) +AC_CHECK_PROGS([M4], [gm4 m4]) test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.]) test -z "$BISON" && AC_MSG_ERROR([Bison is missing.]) test -z "$M4" && AC_MSG_ERROR([M4 is missing.]) -BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])]) + +BIRD_CHECK_PROG_FLAVOR_GNU([$M4], + [], + [AC_MSG_ERROR([Provided M4 is not GNU M4.])] +) if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then - if test -f $with_sysconfig ; then - sysdesc=$with_sysconfig - else - sysdesc=$srcdir/sysdep/cf/$with_sysconfig - if ! test -f $sysdesc ; then - sysdesc=$sysdesc.h - fi - fi + if test -f $with_sysconfig ; then + sysdesc=$with_sysconfig + else + sysdesc=$srcdir/sysdep/cf/$with_sysconfig + if ! test -f $sysdesc ; then + sysdesc=$sysdesc.h + fi + fi elif test -f sysconfig.h ; then - sysdesc=sysconfig + sysdesc=sysconfig else - case "$host_os" in - linux*) sysdesc=linux - default_iproutedir="/etc/iproute2" - ;; - freebsd*) sysdesc=bsd - ;; - kfreebsd*) sysdesc=bsd - ;; - netbsd*) sysdesc=bsd - CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" - LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" - ;; - openbsd*) sysdesc=bsd - ;; - dragonfly*) sysdesc=bsd - ;; - *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) - ;; - esac - sysdesc=$srcdir/sysdep/cf/$sysdesc.h + case "$host_os" in + linux*) + sysdesc=linux + default_iproutedir="/etc/iproute2" + ;; + freebsd*) + sysdesc=bsd + ;; + kfreebsd*) + sysdesc=bsd + ;; + netbsd*) + sysdesc=bsd + CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" + LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" + ;; + openbsd*) + sysdesc=bsd + ;; + dragonfly*) + sysdesc=bsd + ;; + *) + AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) + ;; + esac + sysdesc=$srcdir/sysdep/cf/$sysdesc.h fi AC_MSG_CHECKING([which OS configuration should we use]) -AC_MSG_RESULT($sysdesc) +AC_MSG_RESULT([$sysdesc]) if ! test -f $sysdesc ; then - AC_MSG_ERROR([The system configuration file is missing.]) + AC_MSG_ERROR([The system configuration file is missing.]) fi sysname=`echo $sysdesc | sed 's/\.h$//'` AC_DEFINE_UNQUOTED([SYSCONF_INCLUDE], ["$sysdesc"], [Which sysdep header to include]) AC_MSG_CHECKING([system-dependent directories]) sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '`" -AC_MSG_RESULT($sysdep_dirs) -AC_SUBST(sysdep_dirs) +AC_MSG_RESULT([$sysdep_dirs]) +AC_SUBST([sysdep_dirs]) if test "$with_iproutedir" = no ; then with_iproutedir= ; fi @@ -175,14 +230,14 @@ then iproutedir=$with_iproutedir else iproutedir=$default_iproutedir fi -AC_SUBST(iproutedir) +AC_SUBST([iproutedir]) all_protocols="$proto_bfd babel bgp ospf pipe radv rip $proto_rpki static" all_protocols=`echo $all_protocols | sed 's/ /,/g'` if test "$with_protocols" = all ; then - with_protocols="$all_protocols" + with_protocols="$all_protocols" fi AH_TEMPLATE([CONFIG_BABEL], [Babel protocol]) @@ -199,29 +254,40 @@ AC_MSG_CHECKING([protocols]) protocols=`echo "$with_protocols" | sed 's/,/ /g'` if test "$protocols" = no ; then protocols= ; fi for a in $protocols ; do - if ! test -f $srcdir/proto/$a/Makefile ; then - AC_MSG_RESULT(failed) - AC_MSG_ERROR([Requested protocol $a not found.]) - fi - AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`) - done -AC_MSG_RESULT(ok) -AC_SUBST(protocols) + if ! test -f $srcdir/proto/$a/Makefile ; then + AC_MSG_RESULT([failed]) + AC_MSG_ERROR([Requested protocol $a not found]) + fi + AC_DEFINE_UNQUOTED([CONFIG_`echo $a | tr 'a-z' 'A-Z'`]) +done +AC_MSG_RESULT([ok]) +AC_SUBST([protocols]) case $sysdesc in - */linux*) - AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ -#include -#include -]) - ;; + */linux*) + AC_CHECK_HEADER([linux/rtnetlink.h], + [], + [AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])], + [ + #include + #include + ] + ) + ;; esac AC_CHECK_HEADERS_ONCE([alloca.h syslog.h]) AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [#include ]) -AC_CHECK_HEADER([linux/lwtunnel.h], [AC_DEFINE([HAVE_LWTUNNEL], [1], [Define to 1 if you have the header file.])]) -AC_CHECK_MEMBERS([struct rtvia.rtvia_family], [AC_DEFINE([HAVE_STRUCT_RTVIA], [1], [Define to 1 if you have rtvia structure.])],,[#include ]) +AC_CHECK_HEADER([linux/lwtunnel.h], + [AC_DEFINE([HAVE_LWTUNNEL], [1], [Define to 1 if you have the header file.])] +) + +AC_CHECK_MEMBERS([struct rtvia.rtvia_family], + [AC_DEFINE([HAVE_STRUCT_RTVIA], [1], [Define to 1 if you have rtvia structure.])], + [], + [#include ] +) AC_C_BIGENDIAN( [AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])], @@ -229,20 +295,27 @@ AC_C_BIGENDIAN( [AC_MSG_ERROR([Cannot determine CPU endianity.])] ) -BIRD_CHECK_STRUCT_ALIGN -BIRD_CHECK_TIME_T - if test "$enable_debug" = yes ; then - AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled]) - AC_CHECK_HEADER(execinfo.h, [AC_SEARCH_LIBS([backtrace, backtrace_symbols], [c execinfo], [AC_DEFINE([HAVE_EXECINFO_H], [1], [Define to 1 if you have the header file.])])]) - LDFLAGS="$LDFLAGS -rdynamic" - CFLAGS="$CFLAGS -O0 -ggdb -g3 -gdwarf-4" - if test "$enable_memcheck" = yes ; then - AC_CHECK_LIB(dmalloc, dmalloc_debug) - if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then - AC_CHECK_LIB(efence, malloc) - fi - fi + AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled]) + LDFLAGS="$LDFLAGS -rdynamic" + CFLAGS="$CFLAGS -O0 -ggdb -g3 -gdwarf-4" + + AC_CHECK_HEADER([execinfo.h], + [ + AC_DEFINE([HAVE_EXECINFO_H], [1], [Define to 1 if you have the header file.]) + AC_SEARCH_LIBS([backtrace], [execinfo], + [] + [AC_MSG_ERROR([Function backtrace not available.])] + ) + ] + ) + + if test "$enable_memcheck" = yes ; then + AC_CHECK_LIB([dmalloc], [dmalloc_debug]) + if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then + AC_CHECK_LIB([efence], [malloc]) + fi + fi fi DAEMON_LIBS= @@ -251,25 +324,44 @@ AC_SUBST(DAEMON_LIBS) CLIENT=birdcl CLIENT_LIBS= if test "$enable_client" = yes ; then - CLIENT="$CLIENT birdc" - AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory") - AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses, - AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses, - AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow, - AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo, - AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap, - AC_MSG_ERROR([[The client requires ncurses library. Either install the library or use --disable-client to compile without the client.]])))))) - AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB", - AC_MSG_ERROR([[The client requires GNU readline library 2.1 or newer. Either install the library or use --disable-client to compile without the client.]]), $USE_TERMCAP_LIB) - AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE([HAVE_RL_CRLF], [1], [Define to 1 if you have rl_crlf()]),,$USE_TERMCAP_LIB) - AC_CHECK_LIB(readline, rl_ding, AC_DEFINE([HAVE_RL_DING], [1], [Define to 1 if you have rl_ding()]),,$USE_TERMCAP_LIB) + CLIENT="$CLIENT birdc" + AC_CHECK_LIB([history], [add_history], [CLIENT_LIBS="-lhistory"]) + AC_CHECK_LIB([ncurses], [tgetent], [USE_TERMCAP_LIB=-lncurses], + AC_CHECK_LIB([curses], [tgetent], [USE_TERMCAP_LIB=-lcurses], + AC_CHECK_LIB([tinfow], [tgetent], [USE_TERMCAP_LIB=-ltinfow], + AC_CHECK_LIB([tinfo], [tgetent], [USE_TERMCAP_LIB=-ltinfo], + AC_CHECK_LIB([termcap], [tgetent], [USE_TERMCAP_LIB=-ltermcap], + [AC_MSG_ERROR([The client requires ncurses library. Either install the library or use --disable-client to compile without the client.])] + ) + ) + ) + ) + ) + + AC_CHECK_LIB([readline], [rl_callback_read_char], + [CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB"], + [AC_MSG_ERROR([The client requires GNU readline library 2.1 or newer. Either install the library or use --disable-client to compile without the client.])], + [$USE_TERMCAP_LIB] + ) + + AC_CHECK_LIB([readline], [rl_crlf], + [AC_DEFINE([HAVE_RL_CRLF], [1], [Define to 1 if you have rl_crlf()])], + [], + [$USE_TERMCAP_LIB] + ) + + AC_CHECK_LIB([readline], [rl_ding], + [AC_DEFINE([HAVE_RL_DING], [1], [Define to 1 if you have rl_ding()])], + [], + [$USE_TERMCAP_LIB] + ) fi -AC_SUBST(CLIENT) -AC_SUBST(CLIENT_LIBS) +AC_SUBST([CLIENT]) +AC_SUBST([CLIENT_LIBS]) mkdir -p $objdir/sysdep AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in]) -AC_CONFIG_FILES(Makefile:Makefile.in) +AC_CONFIG_FILES([Makefile:Makefile.in]) AC_OUTPUT AC_MSG_RESULT() diff --git a/lib/birdlib.h b/lib/birdlib.h index c82082c1..317b5202 100644 --- a/lib/birdlib.h +++ b/lib/birdlib.h @@ -14,9 +14,12 @@ /* Ugly structure offset handling macros */ +struct align_probe { char x; long int y; }; + #define OFFSETOF(s, i) ((size_t) &((s *)0)->i) #define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i))) #define BIRD_ALIGN(s, a) (((s)+a-1)&~(a-1)) +#define CPU_STRUCT_ALIGN (sizeof(struct align_probe)) /* Utility macros */ diff --git a/sysdep/config.h b/sysdep/config.h index d740ff06..fb710d86 100644 --- a/sysdep/config.h +++ b/sysdep/config.h @@ -24,6 +24,7 @@ #include "sysdep/paths.h" /* Types */ + #include typedef int8_t s8; typedef uint8_t u8; diff --git a/sysdep/unix/timer.h b/sysdep/unix/timer.h index 99d43932..ae5a27e8 100644 --- a/sysdep/unix/timer.h +++ b/sysdep/unix/timer.h @@ -77,14 +77,12 @@ bird_clock_t tm_parse_datetime(char *); /* Convert date to bird_clock_t */ void tm_format_datetime(char *x, struct timeformat *fmt_spec, bird_clock_t t); -#ifdef TIME_T_IS_64BIT -#define TIME_INFINITY 0x7fffffffffffffff -#else -#ifdef TIME_T_IS_SIGNED -#define TIME_INFINITY 0x7fffffff -#else -#define TIME_INFINITY 0xffffffff -#endif -#endif +#define TIME_T_IS_64BIT (sizeof(time_t) == 8) +#define TIME_T_IS_SIGNED ((time_t) -1 < 0) + +#define TIME_INFINITY \ + ((time_t) (TIME_T_IS_SIGNED ? \ + (TIME_T_IS_64BIT ? 0x7fffffffffffffff : 0x7fffffff): \ + (TIME_T_IS_64BIT ? 0xffffffffffffffff : 0xffffffff))) #endif