2004-10-28 13:53:44 +02:00
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dnl $MirBSD: configure.in,v 1.8 2004/10/28 11:53:41 tg Exp $
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2004-05-24 18:24:42 +02:00
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dnl
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dnl Process this file with autoconf to produce a configure script
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dnl
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AC_INIT(c_ksh.c)
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test -s config.h.in || sed -e 's!^/\* #undef \(.*\) \*/!#undef \1!' \
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-e 's!^#define \(.*\) 1!#undef \1!' <config.h >config.h.in
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AC_CONFIG_HEADER(config.h)
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dnl
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dnl
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dnl Start of auto-configuration stuff...
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dnl
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_GCC_TRADITIONAL
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dnl this incorperates AC_AIX, AC_ISC_POSIX and AC_MINIX tests and does others
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KSH_OS_TYPE
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dnl
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dnl Program name munging stuff (prefix, suffix, transform)
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AC_ARG_PROGRAM
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dnl
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dnl Headers
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dnl
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AC_HEADER_DIRENT
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KSH_UNISTD_H
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KSH_TERM_CHECK
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2004-05-24 21:06:55 +02:00
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AC_CHECK_HEADERS(sys/param.h sys/types.h sys/resource.h sys/time.h \
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2004-05-24 21:08:52 +02:00
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stddef.h stdlib.h stdint.h string.h limits.h paths.h \
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2004-05-24 21:06:55 +02:00
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memory.h fcntl.h values.h ulimit.h)
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2004-05-24 18:24:42 +02:00
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AC_HEADER_TIME
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KSH_HEADER_SYS_WAIT
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dnl
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dnl Typedefs
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dnl
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dnl (don't use AC_TYPE_XXX() 'cause it doesn't check word boundaries)
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KSH_CHECK_H_TYPE(off_t, for off_t in sys/types.h, , long)
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KSH_CHECK_H_TYPE(mode_t, for mode_t in sys/types.h, , short)
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KSH_CHECK_H_TYPE(pid_t, for pid_t in sys/types.h, , int)
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KSH_CHECK_H_TYPE(uid_t, for uid_t in sys/types.h, , int)
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if test $ac_cv_type_uid_t = no; then
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AC_DEFINE(gid_t, int)
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fi
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define([AC_PROVIDE_AC_TYPE_UID_T],)
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AC_TYPE_SIGNAL
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case $ac_cv_type_signal in
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int) ksh_cv_signal_retval=0 ;;
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void) ksh_cv_signal_retval= ;;
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*)
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AC_MSG_ERROR(Internal erorr: unknown signal return type: $ac_cv_type_signal)
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esac
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AC_DEFINE_UNQUOTED(RETSIGVAL, $ksh_cv_signal_retval)
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2004-05-24 18:26:27 +02:00
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AC_CHECK_SIZEOF(int, 4)
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AC_CHECK_SIZEOF(long, 4)
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2004-05-24 18:24:42 +02:00
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dnl sh.h sets INT32 to int or long as appropriate. Some burnt systems, such
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dnl as NeXT's, clock_t is in sys/time.h (in non-posix mode).
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KSH_CHECK_H_TYPE(clock_t, [[for clock_t in any of <sys/types.h>, <sys/times.h> and <sys/time.h>]],
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[
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif /* HAVE_SYS_TIME_H */
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#include <sys/times.h>
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], INT32)
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KSH_CHECK_H_TYPE(sigset_t, for sigset_t in <sys/types.h> and <signal.h>,
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[#include <signal.h>], unsigned)
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KSH_RLIM_CHECK
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dnl
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dnl Library functions
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dnl
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KSH_MEMMOVE
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KSH_MEMSET
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AC_CHECK_FUNCS(arc4random arc4random_addrandom arc4random_push confstr \
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dup2 flock getcwd getgroups getpagesize getrusage getwd killpg \
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2004-05-24 21:06:55 +02:00
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mkstemp nice random setrlimit srandom strcasecmp strerror \
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strlcat strlcpy strstr sysconf tcsetpgrp ulimit valloc wait3 \
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waitpid)
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2004-05-24 18:24:42 +02:00
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AC_CHECK_FUNCS(sigsetjmp _setjmp, break)
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AC_FUNC_MMAP
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KSH_FUNC_LSTAT
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KSH_SYS_ERRLIST
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KSH_SYS_SIGLIST
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KSH_TIME_DECLARED
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KSH_TIMES_CHECK
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dnl
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dnl Structures
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dnl
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AC_HEADER_STAT
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AC_STRUCT_ST_RDEV
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dnl
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dnl Compiler characteristics
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dnl
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AC_C_CONST
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KSH_C_VOID
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KSH_C_VOLATILE
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KSH_C_FUNC_ATTR
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dnl
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dnl System services
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dnl
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AC_SYS_INTERPRETER
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if test $ac_cv_sys_interpreter = no;
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then AC_DEFINE(SHARPBANG)
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fi
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dnl
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dnl Misc ksh tests
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dnl
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KSH_DUP2_CLEXEC_CHECK
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KSH_SIGNAL_CHECK
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KSH_PGRP_CHECK
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KSH_PGRP_SYNC
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KSH_OPENDIR_CHECK
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KSH_DEV_FD
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ac_clean_files="$ac_clean_files a.out"
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AC_OUTPUT
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