git.chise.org Git - chise/xemacs-chise.git.1/blob - aclocal.m4

   1 dnl aclocal.m4 --- Dynamically linked library support for XEmacs
   2 dnl Copyright (C) 1998 Free Software Foundation, Inc.
   3 dnl Author: William Perry <wmperry@aventail.com>
   4 dnl This file is part of XEmacs
   5
   6 AC_DEFUN(XE_MAKE_SHAREDLIB, [
   7 dll_ld="ld"
   8 dll_lflags="-shared"
   9 dll_cflags="-r"
  10 dll_oflags="-o "
  11
  12 AC_MSG_CHECKING(how to build a shared library)
  13 case `uname -rs` in
  14         UNIX_SV*|UNIX_System_V*)
  15                 dll_lflags="-G"
  16                 dll_cflags=-Kpic
  17                 dll_ld="ld"
  18                 ;;
  19         BSD/OS*)
  20                 dll_cflags=
  21                 dll_lflags="-r"
  22                 dll_ld="shlicc2"
  23                 ;;
  24         FreeBSD*2*)
  25                 dll_lflags="-Bshareable"
  26                 dll_cflags="-fPIC -DPIC"
  27                 dll_ld=ld
  28                 ;;
  29         SunOS*4.*)
  30                 dll_cflags="-P"
  31                 dll_lflags="-dp -assert pure-text -assert nodefinitions"
  32                 ;;
  33         SunOS*5.*)
  34                 dll_ld="cc"
  35                 dll_cflags="-KPIC"
  36                 dll_lflags="-G"
  37                 dll_oflags="-W0,-y-o -W0,-y"
  38                 ;;
  39         IRIX*5.*|IRIX*6.*)
  40                 dll_cflags="-KPIC"
  41                 ;;
  42         OSF1*)
  43                 ;;
  44         HP-UX*)
  45                 dll_ld="ld"
  46                 dll_lflags="-b"
  47                 dll_cflags="+z"
  48                 ;;
  49         SCO_SV*)
  50                 dll_ld="ld"
  51                 dll_lflags="-G"
  52                 dll_cflags="-Kpic"
  53                 ;;
  54         AIX*)
  55                 dll_lflags="-H512 -T512 -bhalt:4 -bM:SRE -bE:\${@:.ell=.exp} -b noentry -lc"
  56                 dll_ld="ld"
  57                 ;;
  58         *)
  59                 ;;
  60         esac
  61
  62         if test "$GCC" = "yes" ; then
  63                 dll_cflags="-fPIC"
  64                 case `uname -rs` in
  65                 SunOS*5.*)
  66                         dll_ld="ld"
  67                         dll_oflags="-o "
  68                         dll_lflags="-G"
  69                         ;;
  70                 SCO_SV*)
  71                         dll_ld="ld"
  72                         dll_lflags="-G"
  73                         dll_cflags="-b elf"
  74                         ;;
  75                 FreeBSD*)
  76                         dll_cflags="-DDLSYM_NEEDS_UNDERSCORE -DPIC -fPIC"
  77                         dll_lflags="-Bshareable"
  78                         dll_ld=ld
  79                         ;;
  80                 BSD/OS*)
  81                         dll_cflags=
  82                         dll_lflags="-r"
  83                         dll_ld="shlicc2"
  84                         ;;
  85                 UNIX_SV*)
  86                         dll_cflags="-fPIC"
  87                         ;;
  88                 *)
  89                         dll_ld="$CC"
  90                         dll_lflags="-shared"
  91                 esac
  92         fi
  93
  94         AC_MSG_RESULT("lflags: $dll_lflags cflags: $dll_cflags")
  95 AC_SUBST(dll_ld)
  96 AC_SUBST(dll_cflags)
  97 AC_SUBST(dll_oflags)
  98 AC_SUBST(dll_lflags)
  99 ])dnl