acinclude.m4

   1 dnl
   2 dnl Add macros
   3 dnl     JAPHAR_GREP_CFLAGS
   4 dnl
   5
   6 dnl
   7 dnl JAPHAR_GREP_CFLAGS(flag, cmd_if_missing, cmd_if_present)
   8 dnl
   9 dnl From Japhar.  Report changes to japhar@hungry.com
  10 dnl
  11 AC_DEFUN(JAPHAR_GREP_CFLAGS,
  12 [case "$CFLAGS" in
  13 "$1" | "$1 "* | *" $1" | *" $1 "* )
  14   ifelse($#, 3, [$3], [:])
  15   ;;
  16 *)
  17   $2
  18   ;;
  19 esac
  20 ])
  21
  22 AC_DEFUN(CHRPATH_LDRPATH_OPTION,
  23 [AC_REQUIRE([AC_CANONICAL_TARGET])[]dnl
  24 case "$target" in
  25         *-linux*)
  26                 LDRPATH=-Wl,-rpath,
  27                 ;;
  28         *-*-irix*|*-*-osf*)
  29                 LDRPATH="-rpath "
  30                 ;;
  31         *-*-hpux*)
  32                 # Hm, this seem to set runpath on ia64, not rpath
  33                 LDRPATH="-Wl,+b,"
  34                 ;;
  35         *-*-darwin*)
  36                 # No idea how to add rpath/runpath on Darwin
  37                 LDRPATH=""
  38                 ;;
  39         *)
  40                 LDRPATH="-R "
  41                 ;;
  42 esac
  43 AC_SUBST(LDRPATH)
  44 ])