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|
dnl Process this file with autoconf to produce a configure script.
AC_INIT(bibclean.c)
AC_CONFIG_HEADER(config.h:config.hin)
dnl Checks for support programs
AC_PATH_PROGS(AWK, [gawk nawk mawk awk])
dnl Checks for NeXT -posix
AC_MSG_CHECKING(whether we have NeXT system, and so need -posix)
if test -d /NextAdmin
then CFLAGS=-posix
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl Checks for compiler
AC_PROG_CC
AC_PROG_CXX
dnl Checks for ALL (IBM RS/6000 c89 needs _ALL_SOURCE when ioctl.h is
dnl used with winsize)
AC_MSG_CHECKING(whether we need _ALL_SOURCE)
all=no
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/ioctl.h>
struct winsize w;
], , , all=maybe)
if test $all = maybe ; then
AC_TRY_COMPILE([
#define _ALL_SOURCE
#include <sys/types.h>
#include <sys/ioctl.h>
struct winsize w;
], , AC_DEFINE(_ALL_SOURCE) all=yes)
fi
if test $all = maybe ; then all=no ; fi
AC_MSG_RESULT($all)
dnl Checks for POSIX (HP-UX c89 needs _POSIX_SOURCE when stat.h is used)
AC_MSG_CHECKING(whether we need _POSIX_SOURCE)
posix=no
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/stat.h>
struct stat buffer;
], , , posix=maybe)
if test $posix = maybe ; then
AC_TRY_COMPILE([
#define _POSIX_SOURCE
#include <sys/types.h>
#include <sys/stat.h>
struct stat buffer;
], , AC_DEFINE(_POSIX_SOURCE) posix=yes)
fi
if test $posix = maybe ; then posix=no ; fi
AC_MSG_RESULT($posix)
dnl Checks for Standard C and C++ function declarations.
AC_MSG_CHECKING(for Standard C and C++ function declarations)
AC_TRY_COMPILE([void foo(void){}
int bar(int x, float y, char z){return 1;}], ,
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_STDC)],
AC_MSG_RESULT(no))
dnl Checks for SunOS C++ free() argument type bug
AC_MSG_CHECKING(for SunOS C++ free() argument type bug)
freebug=no
AC_TRY_COMPILE([#include <stdlib.h>],
[void *p; p = (void*)0; free(p)],
, freebug=maybe)
if test $freebug = maybe ; then
AC_TRY_COMPILE([#include <stdlib.h>],
[void *p; p = (void*)0; free((char*)p)],
AC_DEFINE(FREE_CAST_IS_CHAR_STAR) freebug=yes)
fi
if test $freebug = maybe ; then freebug=no ; fi
AC_MSG_RESULT($freebug)
dnl Checks for Standard C alert character
AC_MSG_CHECKING(for Standard C alert character)
havealert=yes
AC_TRY_RUN(int main(){return((int)'\a'-007);},
[havealert=yes
AC_DEFINE(HAVE_ALERT_CHAR)],
havealert=no,
havealert=no)
AC_MSG_RESULT($havealert)
dnl Checks for programs.
dnl Checks for libraries.
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(conio.h ctype.h descrip.h errno.h fcntl.h io.h \
iodef.h jpidef.h libc.h limits.h osfcn.h pwd.h regex.h regexp.h \
rms.h sgtty.h ssdef.h stat.h stdio.h stdlib.h string.h sys/ioctl.h \
sys/param.h sys/stat.h sys/types.h termio.h termios.h time.h \
tt2def.h ttdef.h types.h unistd.h unixio.h )
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_MODE_T
AC_TYPE_SIZE_T
AC_STRUCT_TM
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_UTIME_NULL
AC_REPLACE_FUNCS(strtol)
AC_CHECK_FUNCS(getcwd getwd re_comp strcspn strdup strspn strstr strtod strtol)
AC_MSG_CHECKING(for ioctl prototype)
AC_EGREP_CPP([ioctl[ ]*[(]],
[
#include <sys/ioctl.h>
#include <unistd.h>
],
[
AC_DEFINE(HAVE_IOCTL_PROTOTYPE)
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
])
# suppress caching of EXTERNAL_PAGER; different searches are made for
# different configurations.
unset ac_cv_path_EXTERNAL_PAGER
AC_ARG_WITH(pager,
[ --with-pager=<path> use the specified external pager (eg, /bin/more)],
[case $withval in
no | /* | ?:/*) EXTERNAL_PAGER="$withval" ;;
yes) # Try to find a sensible pager to compile in. Feel free
# to extend the list of pagers looked for here
AC_PATH_PROGS(EXTERNAL_PAGER,pager more less,no)
case $EXTERNAL_PAGER in no)
AC_MSG_ERROR(
[No well-known pager found in \$PATH, please specify one])
;;
esac ;;
*) SAVED_PAGER="$withval"
AC_PATH_PROG(EXTERNAL_PAGER,"$SAVED_PAGER",no)
case $EXTERNAL_PAGER in no)
AC_MSG_ERROR(
[--with-pager=$SAVED_PAGER: not absolute pathname and not in \$PATH])
;;
esac ;;
esac],
[EXTERNAL_PAGER=no])
case $EXTERNAL_PAGER in no) ;; *)
if test x"$ac_cv_header_unistd_h" = xyes ; then
AC_DEFINE(SCREEN_LINES,0)
AC_DEFINE_UNQUOTED(PAGER_PROGRAM,"$EXTERNAL_PAGER")
else
AC_MSG_WARN([unistd.h was not found, so --with-pager is ignored])
fi ;;
esac
BIBCLEANRC='$(bindir)/.bibcleanrc'
AC_ARG_WITH(fhs-rcfiles,
[ --with-fhs-rcfiles look for rcfiles in \$(datadir) or /etc, not \$PATH],
[case $withval in yes) AC_DEFINE(FHS_RCFILES,1)
BIBCLEANRC='$(datadir)/bibcleanrc' ;;
esac])
AC_SUBST(BIBCLEANRC)
dnl Remove -g from CFLAGS if we are compiling with lcc because it
dnl produces bad debug symbol tables on Sun Solaris 2.x.
if test "$CC" = "lcc"
then
CFLAGS="`echo $CFLAGS | sed -e 's/-g //g' -e 's/ -g$//g' -e 's/^-g$//'`"
fi
AC_OUTPUT(Makefile)
|
