configure.in

Magic C++！的源代码

dnl Process this file with autoconf to produce a configure script.
AC_INIT(COPYING,2.2.0)
AM_INIT_AUTOMAKE(magicd , 2.2.0)
AC_PATH_PROG([LOGIN], [login], [/bin/login],
             [$PATH:/usr/libexec:/usr/sbin:/usr/etc:etc])
 

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_CC
CFLAGS=
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PREFIX_DEFAULT
if test "x$prefix" = "xNONE" ; then
     prefix=`pwd`/..
fi
echo "#ifndef INFO_H">src/info.h
echo "#define INFO_H">>src/info.h
cat .info>>src/info.h
echo " \"$prefix/magicd-$PACKAGE_VERSION\";">>src/info.h
echo "#define LOGIN \"$LOGIN\"" >> src/info.h
echo "#endif">>src/info.h


dnl AC_FUNC_GETLOADAVG
dnl Checks for libraries.
dnl Replace `main' with a function in -lcrypt:
AC_CHECK_LIB(crypt, crypt)
AC_CHECK_LIB(socket , accept)
AC_CHECK_LIB(nsl , gethostbyaddr)
AC_CHECK_LIB(socket , accept , [AC_CHECK_HEADER(sconetbios.h,,[AC_DEFINE(SOLARIS) ] ])
dnl if machine have  sconetbios.h means it is sco , so set solaris = 0
 )
AC_FUNC_SETPGRP
dnl I think pgrp_void mean it is freebsd like system :)
if test $ac_cv_func_setpgrp_void = no; then
cat >>confdefs.h <<\_ACEOF
#define FREEBSD 1
_ACEOF
fi


dnl PGAC_UNION_SEMUN
dnl ----------------
dnl Check if `union semun' exists. Define HAVE_UNION_SEMUN if so.
dnl If it doesn't then one could define it as
dnl union semun { int val; struct semid_ds *buf; unsigned short *array; }
AC_DEFUN([PGAC_UNION_SEMUN],
[AC_CACHE_CHECK([whether the union semun exists], pgac_cv_union_semun,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>],
  [union semun semun;],
  [pgac_cv_union_semun=yes],
  [pgac_cv_union_semun=no])])
if test x"$pgac_cv_union_semun" = xno ; then
  AC_DEFINE(_SEM_SEMUN_UNDEFINED, 1 , [Set to 1 if you have `union semun'])
fi])

PGAC_UNION_SEMUN





dnl Checks for header files.
AC_CHECK_HEADERS( termio.h  arpa/telnet.h shadow.h  utmp.h utmpx.h sys/ioctl_compat.h )

dnl Checks for typedefs, structures, and compiler characteristics.

dnl Checks for library functions.
AC_CHECK_FUNCS( select )

AC_OUTPUT(Makefile src/Makefile etc/Makefile doc/Makefile)

dnl delete the old install: section
sed '/install: install-am/d' src/Makefile > src/Makefile2
cat src/Makefile2 > src/Makefile
rm -f src/Makefile2

sed '/install: install-am/d' src/Makefile.in > src/Makefile2.in
cat src/Makefile2.in > src/Makefile.in
rm -f src/Makefile2.in

sed '/install: install-am/d' etc/Makefile > etc/Makefile2
cat etc/Makefile2 > etc/Makefile
rm -f etc/Makefile2

sed '/install: install-am/d' etc/Makefile.in > etc/Makefile2.in
cat etc/Makefile2.in > etc/Makefile.in
rm -f etc/Makefile2.in

sed '/install: install-am/d' doc/Makefile > doc/Makefile2
cat doc/Makefile2 > doc/Makefile
rm -f doc/Makefile2

sed '/install: install-am/d' doc/Makefile.in > doc/Makefile2.in
cat doc/Makefile2.in > doc/Makefile.in
rm -f doc/Makefile2.in