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      1 
      2 dnl
      3 dnl read lib version from file (and trim trailing newline)
      4 dnl
      5 define([EL_RELEASE], [patsubst(esyscmd([. src/shlib_version; echo $major.$minor]), [
      6 ])])
      7 
      8 dnl
      9 dnl read cvsexport timestamp from file (and trim trailing newline)
     10 dnl
     11 define([EL_TIMESTAMP], [patsubst(esyscmd([date +"%Y%m%d"]), [
     12 ])])
     13 
     14 
     15 dnl
     16 dnl NetBSD use the -mdoc macro package for manpages, but e.g.
     17 dnl AIX and Solaris only support the -man package. 
     18 dnl
     19 AC_DEFUN([EL_MANTYPE],
     20 [
     21    MANTYPE=
     22    TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
     23    AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
     24    if ${NROFF} -mdoc ${srcdir}/doc/editrc.5.roff >/dev/null 2>&1; then
     25       MANTYPE=mdoc
     26    fi
     27    AC_SUBST(MANTYPE)
     28 ])
     29 
     30 
     31 dnl
     32 dnl Check if getpwnam_r and getpwuid_r are POSIX.1 compatible
     33 dnl POSIX draft version returns 'struct passwd *' (used on Solaris)
     34 dnl NOTE: getpwent_r is not POSIX so we always use getpwent
     35 dnl
     36 AC_DEFUN([EL_GETPW_R_POSIX],
     37 [
     38    AC_MSG_CHECKING([whether getpwnam_r and getpwuid_r are posix like])
     39       # The prototype for the POSIX version is:
     40       # int getpwnam_r(char *, struct passwd *, char *, size_t, struct passwd **)
     41       # int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **);
     42    AC_TRY_LINK([#include <stdlib.h>
     43                 #include <sys/types.h>
     44                 #include <pwd.h>],
     45                [getpwnam_r(NULL, NULL, NULL, (size_t)0, NULL);
     46                 getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);],
     47       [AC_DEFINE([HAVE_GETPW_R_POSIX], 1, [Define to 1 if you have getpwnam_r and getpwuid_r that are POSIX.1 compatible.]) 
     48        AC_MSG_RESULT(yes)],
     49       [AC_MSG_RESULT(no)])
     50 ])
     51 
     52 AC_DEFUN([EL_GETPW_R_DRAFT],
     53 [
     54    AC_MSG_CHECKING([whether getpwnam_r and getpwuid_r are posix _draft_ like])
     55       # The prototype for the POSIX draft version is:
     56       # struct passwd *getpwuid_r(uid_t, struct passwd *, char *, int);
     57       # struct passwd *getpwnam_r(char *, struct passwd *,  char *, int);
     58    AC_TRY_LINK([#include <stdlib.h>
     59                 #include <sys/types.h>
     60                 #include <pwd.h>],
     61                [getpwnam_r(NULL, NULL, NULL, (size_t)0);
     62                 getpwuid_r((uid_t)0, NULL, NULL, (size_t)0);],
     63       [AC_DEFINE([HAVE_GETPW_R_DRAFT], 1, [Define to 1 if you have getpwnam_r and getpwuid_r that are draft POSIX.1 versions.]) 
     64        AC_MSG_RESULT(yes)],
     65       [AC_MSG_RESULT(no)])
     66 ])
     67 
     68 
     69 dnl
     70 dnl use option --enable-widec to turn on use of wide-character support
     71 dnl
     72 AC_DEFUN([EL_ENABLE_WIDEC],
     73 [
     74    AC_MSG_CHECKING(if you want wide-character code)
     75    AC_ARG_ENABLE(widec,
     76       [  --enable-widec          compile with wide-char/UTF-8 code],
     77       [with_widec=$enableval],
     78       [with_widec=no])
     79    AC_MSG_RESULT($with_widec)
     80    if test "$with_widec" = yes ; then
     81       AC_DEFINE(WIDECHAR, 1, [Define to 1 if you want wide-character code])
     82    fi
     83    AM_CONDITIONAL([WIDECHAR], [test "$with_widec" = yes])
     84 ])
     85 
     86