Some autoconf cleanups
The patch allows to use autoreconf, replaces some long obsolete constructs and does some other minor cleanups. Also, the file configure.in is renamed to configure.ac, as the old name has been deprecated for a long time. Thanks to Ruben Kerkhof for the patchset.
This commit is contained in:
Ondrej Zajicek (work)
parent
33b6c292c3
commit
7a855725f2
4 changed files with 68 additions and 112 deletions
29
aclocal.m4
vendored
29
aclocal.m4
vendored
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@ -1,12 +1,17 @@
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dnl ** Additional Autoconf tests for BIRD configure script
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dnl ** (c) 1999 Martin Mares <mj@ucw.cz>
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AC_DEFUN(BIRD_CHECK_INTEGERS,
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AC_DEFUN([BIRD_CHECK_INTEGERS],
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[AC_CHECK_SIZEOF(char, 0)
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AC_CHECK_SIZEOF(short int, 0)
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AC_CHECK_SIZEOF(int, 0)
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AC_CHECK_SIZEOF(long int, 0)
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AC_CHECK_SIZEOF(long long int, 0)
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AH_TEMPLATE([INTEGER_8], [8-bit integer type])
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AH_TEMPLATE([INTEGER_16], [16-bit integer type])
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AH_TEMPLATE([INTEGER_32], [32-bit integer type])
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AH_TEMPLATE([INTEGER_64], [64-bit integer type])
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for size in 1 2 4 8; do
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bits=`expr $size "*" 8`
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AC_MSG_CHECKING([for $bits-bit type])
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@ -30,7 +35,7 @@ for size in 1 2 4 8; do
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])
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dnl BIRD_CHECK_ENDIAN is unused and obsolete
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AC_DEFUN(BIRD_CHECK_ENDIAN,
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AC_DEFUN([BIRD_CHECK_ENDIAN],
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[AC_CACHE_CHECK([CPU endianity], bird_cv_c_endian,[
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AC_TRY_RUN([
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#include <stdio.h>
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@ -65,7 +70,7 @@ case $bird_cv_c_endian in
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esac
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])
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AC_DEFUN(BIRD_CHECK_STRUCT_ALIGN,
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AC_DEFUN([BIRD_CHECK_STRUCT_ALIGN],
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[AC_CACHE_CHECK([usual alignment of structures],bird_cv_c_struct_align,[
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AC_TRY_RUN([
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#include <stdio.h>
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@ -87,10 +92,10 @@ AC_MSG_RESULT([test program failed])
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AC_MSG_ERROR([Cannot determine structure alignment])
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],[bird_cv_c_struct_align=16])
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])
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AC_DEFINE_UNQUOTED(CPU_STRUCT_ALIGN, $bird_cv_c_struct_align)
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AC_DEFINE_UNQUOTED([CPU_STRUCT_ALIGN], [$bird_cv_c_struct_align], [Usual alignment of structures])
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])
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AC_DEFUN(BIRD_CHECK_TIME_T,
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AC_DEFUN([BIRD_CHECK_TIME_T],
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[AC_CACHE_CHECK([characteristics of time_t], bird_cv_type_time_t, [
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AC_TRY_RUN([
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#include <stdio.h>
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@ -113,15 +118,15 @@ int main(void)
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],[bird_cv_type_time_t="32-bit signed"])
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])
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case "$bird_cv_type_time_t" in
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*64-bit*) AC_DEFINE(TIME_T_IS_64BIT) ;;
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*64-bit*) AC_DEFINE([TIME_T_IS_64BIT], [1], [Define to 1 if time_t is 64 bit]) ;;
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esac
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case "$bird_cv_type_time_t" in
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*unsigned*) ;;
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*) AC_DEFINE(TIME_T_IS_SIGNED) ;;
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*) AC_DEFINE([TIME_T_IS_SIGNED], [1], [Define to 1 if time_t is signed]) ;;
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esac
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])
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AC_DEFUN(BIRD_CHECK_STRUCT_IP_MREQN,
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AC_DEFUN([BIRD_CHECK_STRUCT_IP_MREQN],
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[AC_CACHE_CHECK([for struct ip_mreqn], bird_cv_struct_ip_mreqn,[
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AC_TRY_COMPILE([#include <netinet/in.h>
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],[struct ip_mreqn x;
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@ -129,11 +134,11 @@ AC_TRY_COMPILE([#include <netinet/in.h>
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],[bird_cv_struct_ip_mreqn=no
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])])
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if test "$bird_cv_struct_ip_mreqn" = yes ; then
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AC_DEFINE(HAVE_STRUCT_IP_MREQN)
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AC_DEFINE([HAVE_STRUCT_IP_MREQN], [1], [Define to 1 if you have struct ip_mreqn])
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fi
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])
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AC_DEFUN(BIRD_CHECK_PTHREADS,
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AC_DEFUN([BIRD_CHECK_PTHREADS],
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[
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bird_tmp_cflags="$CFLAGS"
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@ -145,7 +150,7 @@ AC_DEFUN(BIRD_CHECK_PTHREADS,
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CFLAGS="$bird_tmp_cflags"
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])
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AC_DEFUN(BIRD_CHECK_GCC_OPTION,
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AC_DEFUN([BIRD_CHECK_GCC_OPTION],
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[
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bird_tmp_cflags="$CFLAGS"
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@ -156,7 +161,7 @@ AC_DEFUN(BIRD_CHECK_GCC_OPTION,
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CFLAGS="$bird_tmp_cflags"
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])
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AC_DEFUN(BIRD_ADD_GCC_OPTION,
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AC_DEFUN([BIRD_ADD_GCC_OPTION],
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[
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if test "$$1" = yes ; then
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CFLAGS="$CFLAGS $2"
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@ -2,8 +2,8 @@ dnl ** This is a configure script template for BIRD
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dnl ** Process it with autoconf to get ./configure
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dnl ** (c) 1999--2000 Martin Mares <mj@ucw.cz>
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AC_REVISION($Id$)
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AC_INIT(conf/confbase.Y)
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AC_INIT
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AC_CONFIG_SRCDIR([conf/confbase.Y])
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AC_CONFIG_AUX_DIR(tools)
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AC_ARG_ENABLE(debug, [ --enable-debug enable internal debugging routines (default: disabled)],,enable_debug=no)
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@ -96,7 +96,7 @@ if test "$enable_pthreads" != no ; then
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BIRD_CHECK_PTHREADS
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if test "$bird_cv_lib_pthreads" = yes ; then
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AC_DEFINE(USE_PTHREADS)
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AC_DEFINE([USE_PTHREADS], [1], [Define to 1 if pthreads are enabled])
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CFLAGS="$CFLAGS -pthread"
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LDFLAGS="$LDFLAGS -pthread"
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proto_bfd=bfd
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@ -191,7 +191,7 @@ if ! test -f $sysdesc ; then
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AC_MSG_ERROR([The system configuration file is missing.])
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fi
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sysname=`echo $sysdesc | sed 's/\.h$//'`
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AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc")
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AC_DEFINE_UNQUOTED([SYSCONF_INCLUDE], ["$sysdesc"], [Which sysdep header to include])
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AC_MSG_CHECKING([system-dependent directories])
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sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib"
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@ -217,6 +217,15 @@ if test "$with_protocols" = all ; then
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with_protocols="$all_protocols"
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fi
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AH_TEMPLATE([CONFIG_BABEL], [Babel protocol])
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AH_TEMPLATE([CONFIG_BFD], [BFD protocol])
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AH_TEMPLATE([CONFIG_BGP], [BGP protocol])
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AH_TEMPLATE([CONFIG_OSPF], [OSPF protocol])
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AH_TEMPLATE([CONFIG_PIPE], [Pipe protocol])
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AH_TEMPLATE([CONFIG_RADV], [RAdv protocol])
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AH_TEMPLATE([CONFIG_RIP], [RIP protocol])
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AH_TEMPLATE([CONFIG_STATIC], [Static protocol])
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AC_MSG_CHECKING([protocols])
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protocols=`echo "$with_protocols" | sed 's/,/ /g'`
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if test "$protocols" = no ; then protocols= ; fi
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@ -239,18 +248,32 @@ case $sysdesc in
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;;
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esac
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AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)])
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AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)])
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AC_CHECK_HEADER(syslog.h, [AC_DEFINE([HAVE_SYSLOG], [1], [Define to 1 if you have the <syslog.h> header file])])
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AC_CHECK_HEADER(alloca.h, [AC_DEFINE([HAVE_ALLOCA_H], [1], [Define to 1 if you have the <alloca.h> header file])])
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AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len)
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AC_TRY_COMPILE([#include <sys/types.h>
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM(
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[[
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#include <sys/types.h>
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#include <sys/socket.h>
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], [static struct sockaddr sa; int i = sizeof(sa.sa_len);],
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[AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
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AC_MSG_RESULT(no))
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]],
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[[
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static struct sockaddr sa;
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int i = sizeof(sa.sa_len);
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]]
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)],
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[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_SIN_LEN,,sin_len)
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],
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[AC_MSG_RESULT(no)]
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)
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AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)],
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[AC_MSG_ERROR([Cannot determine CPU endianity.])])
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AC_C_BIGENDIAN(
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[AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])],
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[AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])],
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[AC_MSG_ERROR([Cannot determine CPU endianity.])]
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)
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BIRD_CHECK_INTEGERS
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BIRD_CHECK_STRUCT_ALIGN
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@ -258,7 +281,7 @@ BIRD_CHECK_TIME_T
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BIRD_CHECK_STRUCT_IP_MREQN
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if test "$enable_debug" = yes ; then
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AC_DEFINE(DEBUGGING)
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AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled])
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if test "$enable_memcheck" = yes ; then
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AC_CHECK_LIB(dmalloc, dmalloc_debug)
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if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
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@ -280,8 +303,8 @@ if test "$enable_client" = yes ; then
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AC_MSG_ERROR([[The client requires ncurses library. Either install the library or use --disable-client to compile without the client.]]))))))
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AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB",
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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.]]), $USE_TERMCAP_LIB)
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AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB)
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AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB)
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AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE([HAVE_RL_CRLF], [1], [Define to 1 if you have rl_crlf()]),,$USE_TERMCAP_LIB)
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AC_CHECK_LIB(readline, rl_ding, AC_DEFINE([HAVE_RL_DING], [1], [Define to 1 if you have rl_ding()]),,$USE_TERMCAP_LIB)
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fi
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AC_SUBST(CLIENT)
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AC_SUBST(CLIENT_LIBS)
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@ -299,16 +322,14 @@ AC_OUTPUT
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rm -f $objdir/sysdep/paths.h
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cat >&AC_FD_MSG <<EOF
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BIRD was configured with the following options:
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Source directory: $srcdir
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Object directory: $objdir
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Iproute2 directory: $iproutedir
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System configuration: $sysdesc
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Debugging: $enable_debug
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POSIX threads: $enable_pthreads
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Routing protocols: $protocols
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Client: $enable_client
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EOF
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AC_MSG_RESULT()
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AC_MSG_RESULT([BIRD was configured with the following options:])
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AC_MSG_RESULT([ Source directory: $srcdir])
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AC_MSG_RESULT([ Object directory: $objdir])
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AC_MSG_RESULT([ Iproute2 directory: $iproutedir])
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AC_MSG_RESULT([ System configuration: $sysdesc])
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AC_MSG_RESULT([ Debugging: $enable_debug])
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AC_MSG_RESULT([ POSIX threads: $enable_pthreads])
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AC_MSG_RESULT([ Routing protocols: $protocols])
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AC_MSG_RESULT([ Client: $enable_client])
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rm -f $objdir/.*-stamp
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@ -1,70 +0,0 @@
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/*
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* This file contains all system parameters automatically
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* discovered by the configure script.
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*/
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/* System configuration file */
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#define SYSCONF_INCLUDE ?
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/* Include debugging code */
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#undef DEBUGGING
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/* 8-bit integer type */
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#define INTEGER_8 ?
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/* 16-bit integer type */
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#define INTEGER_16 ?
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/* 32-bit integer type */
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#define INTEGER_32 ?
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/* 64-bit integer type */
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#define INTEGER_64 ?
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/* CPU endianity */
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#undef CPU_LITTLE_ENDIAN
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#undef CPU_BIG_ENDIAN
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/* Usual alignment for structures */
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#define CPU_STRUCT_ALIGN 1
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/* Characteristics of time_t */
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#undef TIME_T_IS_64BIT
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#undef TIME_T_IS_SIGNED
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/* We have struct ip_mreqn in <netinet/in.h> */
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#undef HAVE_STRUCT_IP_MREQN
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/* Protocols compiled in */
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#undef CONFIG_STATIC
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#undef CONFIG_RIP
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#undef CONFIG_RADV
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#undef CONFIG_BFD
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#undef CONFIG_BGP
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#undef CONFIG_OSPF
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#undef CONFIG_PIPE
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#undef CONFIG_BABEL
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/* We use multithreading */
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#undef USE_PTHREADS
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/* We have <syslog.h> and syslog() */
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#undef HAVE_SYSLOG
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/* We have <alloca.h> */
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#undef HAVE_ALLOCA_H
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/* Are we using dmalloc? */
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#undef HAVE_LIBDMALLOC
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/* Readline stuff */
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#undef HAVE_RL_CRLF
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#undef HAVE_RL_DING
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/* struct sockaddr_in(6) */
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#undef HAVE_SIN_LEN
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/* We have stdint.h */
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#undef HAVE_STDINT_H
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#define CONFIG_PATH ?
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@ -16,5 +16,5 @@ clean:
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distclean: clean
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$(MAKE) -C doc distclean
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rm -rf $(objdir) autom4te.cache
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rm -f config.* configure sysdep/autoconf.h sysdep/paths.h Makefile
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rm -f config.* configure sysdep/autoconf.h.in sysdep/paths.h Makefile
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