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* Slightly better heuristic for picking the canonical system type.

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Now SuSE and Red Hat should yield the same type (`i686-linux').  Mac
  OS X should now give `powerpc-darwin' (i.e., the version number is
  gone).
This commit is contained in:
Eelco Dolstra 2004-07-18 21:07:27 +00:00
parent 064a36cb54
commit 39eaecbc98
1 changed files with 7 additions and 5 deletions
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12
configure.ac
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@ -22,12 +22,14 @@ AC_CANONICAL_HOST
# Construct a Nix system name (like "i686-linux").
AC_MSG_CHECKING([for the canonical Nix system name])
#machine_name=`uname -m`
#sys_name=`uname -s | tr [A-Z] [a-z]`
#system="${machine_name}-${sys_name}"
machine_name=$(uname -p | tr 'A-Z ' 'a-z_')
if test "$machine_name" = "unknown"; then
machine_name=$(uname -m | tr 'A-Z ' 'a-z_')
fi
sys_name=$(uname -s | tr 'A-Z ' 'a-z_')
AC_ARG_WITH(system, AC_HELP_STRING([--with-system=SYSTEM],
[platform identifier (e.g., `i686-linux')]),
system=$withval, system="$host_cpu-$host_os")
system=$withval, system="${machine_name}-${sys_name}")
AC_MSG_RESULT($system)
AC_SUBST(system)
AC_DEFINE_UNQUOTED(SYSTEM, ["$system"], [platform identifier (`cpu-os')])
@ -56,7 +58,7 @@ AC_DEFUN([NEED_PROG],
[
AC_PATH_PROG($1, $2)
if test -z "$$1"; then
AC_MSG_ERROR([$1 is required])
AC_MSG_ERROR([$2 is required])
fi
])