mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-11-08 12:18:42 +00:00
Some more autoconf cleanups
Replace integer type width detection with C99 fixed-width types. Also remove some unused or obsolete code. Thanks to Ruben Kerkhof for the patchset.
This commit is contained in:
Ondrej Zajicek (work)
parent
7a855725f2
commit
c253ec3a9c
85
aclocal.m4
vendored
85
aclocal.m4
vendored
@ -1,75 +1,6 @@
|
||||
dnl ** Additional Autoconf tests for BIRD configure script
|
||||
dnl ** (c) 1999 Martin Mares <mj@ucw.cz>
|
||||
|
||||
AC_DEFUN([BIRD_CHECK_INTEGERS],
|
||||
[AC_CHECK_SIZEOF(char, 0)
|
||||
AC_CHECK_SIZEOF(short int, 0)
|
||||
AC_CHECK_SIZEOF(int, 0)
|
||||
AC_CHECK_SIZEOF(long int, 0)
|
||||
AC_CHECK_SIZEOF(long long int, 0)
|
||||
AH_TEMPLATE([INTEGER_8], [8-bit integer type])
|
||||
AH_TEMPLATE([INTEGER_16], [16-bit integer type])
|
||||
AH_TEMPLATE([INTEGER_32], [32-bit integer type])
|
||||
AH_TEMPLATE([INTEGER_64], [64-bit integer type])
|
||||
|
||||
for size in 1 2 4 8; do
|
||||
bits=`expr $size "*" 8`
|
||||
AC_MSG_CHECKING([for $bits-bit type])
|
||||
if test $ac_cv_sizeof_int = $size ; then
|
||||
res=int
|
||||
elif test $ac_cv_sizeof_char = $size ; then
|
||||
res=char
|
||||
elif test $ac_cv_sizeof_short_int = $size ; then
|
||||
res="short int"
|
||||
elif test $ac_cv_sizeof_long_int = $size ; then
|
||||
res="long int"
|
||||
elif test $ac_cv_sizeof_long_long_int = $size ; then
|
||||
res="long long int"
|
||||
else
|
||||
AC_MSG_RESULT([not found])
|
||||
AC_MSG_ERROR([Cannot find $bits-bit integer type.])
|
||||
fi
|
||||
AC_MSG_RESULT($res)
|
||||
AC_DEFINE_UNQUOTED(INTEGER_$bits, $res)
|
||||
done
|
||||
])
|
||||
|
||||
dnl BIRD_CHECK_ENDIAN is unused and obsolete
|
||||
AC_DEFUN([BIRD_CHECK_ENDIAN],
|
||||
[AC_CACHE_CHECK([CPU endianity], bird_cv_c_endian,[
|
||||
AC_TRY_RUN([
|
||||
#include <stdio.h>
|
||||
|
||||
unsigned int x = 0x12345678;
|
||||
unsigned char *z = (unsigned char *) &x;
|
||||
|
||||
int main(void)
|
||||
{
|
||||
FILE *f = fopen("conftestresult", "w");
|
||||
if (!f) return 10;
|
||||
fprintf(f, "%02x %02x %02x %02x", *z, *(z+1), *(z+2), *(z+3));
|
||||
fclose(f);
|
||||
exit(0);
|
||||
}
|
||||
],[
|
||||
endian=`cat conftestresult`
|
||||
if test "$endian" = "12 34 56 78" ; then
|
||||
bird_cv_c_endian=big-endian
|
||||
elif test "$endian" = "78 56 34 12" ; then
|
||||
bird_cv_c_endian=little-endian
|
||||
fi
|
||||
],[endian="test program failed"],[endian="not available, we're cross compiling"])
|
||||
if test -z "$bird_cv_c_endian" ; then
|
||||
AC_MSG_RESULT($endian)
|
||||
AC_MSG_ERROR([Cannot determine CPU endianity.])
|
||||
fi
|
||||
])
|
||||
case $bird_cv_c_endian in
|
||||
big-endian) AC_DEFINE(CPU_BIG_ENDIAN) ;;
|
||||
little-endian) AC_DEFINE(CPU_LITTLE_ENDIAN) ;;
|
||||
esac
|
||||
])
|
||||
|
||||
AC_DEFUN([BIRD_CHECK_STRUCT_ALIGN],
|
||||
[AC_CACHE_CHECK([usual alignment of structures],bird_cv_c_struct_align,[
|
||||
AC_TRY_RUN([
|
||||
@ -126,18 +57,6 @@ case "$bird_cv_type_time_t" in
|
||||
esac
|
||||
])
|
||||
|
||||
AC_DEFUN([BIRD_CHECK_STRUCT_IP_MREQN],
|
||||
[AC_CACHE_CHECK([for struct ip_mreqn], bird_cv_struct_ip_mreqn,[
|
||||
AC_TRY_COMPILE([#include <netinet/in.h>
|
||||
],[struct ip_mreqn x;
|
||||
],[bird_cv_struct_ip_mreqn=yes
|
||||
],[bird_cv_struct_ip_mreqn=no
|
||||
])])
|
||||
if test "$bird_cv_struct_ip_mreqn" = yes ; then
|
||||
AC_DEFINE([HAVE_STRUCT_IP_MREQN], [1], [Define to 1 if you have struct ip_mreqn])
|
||||
fi
|
||||
])
|
||||
|
||||
AC_DEFUN([BIRD_CHECK_PTHREADS],
|
||||
[
|
||||
bird_tmp_cflags="$CFLAGS"
|
||||
@ -170,7 +89,7 @@ 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
|
||||
m4_define([BIRD_CHECK_PROG_FLAVOR_GNU],
|
||||
AC_DEFUN([BIRD_CHECK_PROG_FLAVOR_GNU],
|
||||
[# Check for GNU $1
|
||||
case `"$1" --version 2>&1` in
|
||||
*GNU*)
|
||||
@ -179,4 +98,4 @@ m4_ifval([$3],
|
||||
[*)
|
||||
$3;;
|
||||
])esac
|
||||
])#
|
||||
])
|
||||
|
||||
16
configure.ac
16
configure.ac
@ -69,7 +69,7 @@ fi
|
||||
AC_SUBST(CONFIG_FILE)
|
||||
AC_SUBST(CONTROL_SOCKET)
|
||||
|
||||
AC_SEARCH_LIBS(clock_gettime, [c rt posix4], ,
|
||||
AC_SEARCH_LIBS(clock_gettime, [rt posix4], ,
|
||||
AC_MSG_ERROR([[Function clock_gettime not available.]]))
|
||||
|
||||
AC_CANONICAL_HOST
|
||||
@ -84,14 +84,6 @@ if test -z "$GCC" ; then
|
||||
AC_MSG_ERROR([This program requires the GNU C Compiler.])
|
||||
fi
|
||||
|
||||
# Enable threads by default just in Linux and FreeBSD
|
||||
#if test "$enable_pthreads" = try ; then
|
||||
# case "$host_os" in
|
||||
# (linux* | freebsd* | openbsd* | netbsd* ) enable_pthreads=try ;;
|
||||
# (*) enable_pthreads=no ;;
|
||||
# esac
|
||||
#fi
|
||||
|
||||
if test "$enable_pthreads" != no ; then
|
||||
BIRD_CHECK_PTHREADS
|
||||
|
||||
@ -248,8 +240,8 @@ case $sysdesc in
|
||||
;;
|
||||
esac
|
||||
|
||||
AC_CHECK_HEADER(syslog.h, [AC_DEFINE([HAVE_SYSLOG], [1], [Define to 1 if you have the <syslog.h> header file])])
|
||||
AC_CHECK_HEADER(alloca.h, [AC_DEFINE([HAVE_ALLOCA_H], [1], [Define to 1 if you have the <alloca.h> header file])])
|
||||
AC_CHECK_HEADERS_ONCE([alloca.h syslog.h])
|
||||
|
||||
AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len)
|
||||
AC_COMPILE_IFELSE([
|
||||
AC_LANG_PROGRAM(
|
||||
@ -275,10 +267,8 @@ AC_C_BIGENDIAN(
|
||||
[AC_MSG_ERROR([Cannot determine CPU endianity.])]
|
||||
)
|
||||
|
||||
BIRD_CHECK_INTEGERS
|
||||
BIRD_CHECK_STRUCT_ALIGN
|
||||
BIRD_CHECK_TIME_T
|
||||
BIRD_CHECK_STRUCT_IP_MREQN
|
||||
|
||||
if test "$enable_debug" = yes ; then
|
||||
AC_DEFINE([DEBUGGING], [1], [Define to 1 if debugging is enabled])
|
||||
|
||||
@ -24,16 +24,18 @@
|
||||
#include "sysdep/paths.h"
|
||||
|
||||
/* Types */
|
||||
typedef signed INTEGER_8 s8;
|
||||
typedef unsigned INTEGER_8 u8;
|
||||
typedef INTEGER_16 s16;
|
||||
typedef unsigned INTEGER_16 u16;
|
||||
typedef INTEGER_32 s32;
|
||||
typedef unsigned INTEGER_32 u32;
|
||||
typedef INTEGER_64 s64;
|
||||
typedef unsigned INTEGER_64 u64;
|
||||
typedef u8 byte;
|
||||
typedef u16 word;
|
||||
|
||||
#include <stdint.h>
|
||||
typedef int8_t s8;
|
||||
typedef uint8_t u8;
|
||||
typedef int16_t s16;
|
||||
typedef uint16_t u16;
|
||||
typedef int32_t s32;
|
||||
typedef uint32_t u32;
|
||||
typedef int64_t s64;
|
||||
typedef uint64_t u64;
|
||||
typedef uint8_t byte;
|
||||
typedef uint16_t word;
|
||||
typedef unsigned int uint;
|
||||
|
||||
#endif
|
||||
|
||||
@ -7,16 +7,6 @@
|
||||
*/
|
||||
|
||||
|
||||
#ifndef HAVE_STRUCT_IP_MREQN
|
||||
/* Several versions of glibc don't define this structure, so we have to do it ourselves */
|
||||
struct ip_mreqn
|
||||
{
|
||||
struct in_addr imr_multiaddr; /* IP multicast address of group */
|
||||
struct in_addr imr_address; /* local IP address of interface */
|
||||
int imr_ifindex; /* Interface index */
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifndef IP_MINTTL
|
||||
#define IP_MINTTL 21
|
||||
#endif
|
||||
|
||||
@ -56,7 +56,7 @@ static int main_thread_self(void) { return 1; }
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef HAVE_SYSLOG
|
||||
#ifdef HAVE_SYSLOG_H
|
||||
#include <sys/syslog.h>
|
||||
|
||||
static int syslog_priorities[] = {
|
||||
@ -127,7 +127,7 @@ log_commit(int class, buffer *buf)
|
||||
fputc('\n', l->fh);
|
||||
fflush(l->fh);
|
||||
}
|
||||
#ifdef HAVE_SYSLOG
|
||||
#ifdef HAVE_SYSLOG_H
|
||||
else
|
||||
syslog(syslog_priorities[class], "%s", buf->start);
|
||||
#endif
|
||||
@ -262,7 +262,7 @@ default_log_list(int debug, int init, char **syslog_name)
|
||||
init_list(&init_log_list);
|
||||
*syslog_name = NULL;
|
||||
|
||||
#ifdef HAVE_SYSLOG
|
||||
#ifdef HAVE_SYSLOG_H
|
||||
if (!debug)
|
||||
{
|
||||
static struct log_config lc_syslog = { .mask = ~0 };
|
||||
@ -287,7 +287,7 @@ log_switch(int debug, list *l, char *new_syslog_name)
|
||||
|
||||
current_log_list = l;
|
||||
|
||||
#ifdef HAVE_SYSLOG
|
||||
#ifdef HAVE_SYSLOG_H
|
||||
if (current_syslog_name && new_syslog_name &&
|
||||
!strcmp(current_syslog_name, new_syslog_name))
|
||||
return;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user