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Viewing changes to m4/pandora_with_perl.m4

  • Committer: Monty Taylor
  • Date: 2008-12-08 01:15:27 UTC
  • mto: This revision was merged to the branch mainline in revision 670.
  • Revision ID: monty@inaugust.com-20081208011527-lq9m47jsmiiqn999
Replaced my hacked up m4/ac_system_extensions.m4 with the one from gnulib.

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m4/pandora_with_perl.m4
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dnl -*- mode: m4; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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dnl vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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dnl   
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dnl pandora-build: A pedantic build system
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dnl Copyright (C) 2009 Sun Microsystems, Inc.
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dnl This file is free software; Sun Microsystems
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl
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dnl From Monty Taylor
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AC_DEFUN([PANDORA_WITH_PERL], [
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  AC_ARG_WITH([perl], 
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    [AS_HELP_STRING([--with-perl],
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      [Build Perl Bindings @<:@default=yes@:>@])],
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    [with_perl=$withval], 
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    [with_perl=yes])
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  AC_ARG_WITH([perl-arch],
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    [AS_HELP_STRING([--with-perl-arch],
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      [Install Perl bindings into system location @<:@default=no@:>@])],
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    [with_perl_arch=$withval],
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    [with_perl_arch=no])
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  AS_IF([test "x$with_perl" != "xno"],[
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    AS_IF([test "x$with_perl" != "xyes"],
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      [ac_chk_perl=$with_perl],
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      [ac_chk_perl=perl])
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    AC_CHECK_PROGS(PERL,$ac_chk_perl)
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  ])
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  AS_IF([test "x$PERL" != "x"],[
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    AC_CACHE_CHECK([for Perl include path],[pandora_cv_perl_include],[
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      pandora_cv_perl_include=`$PERL -MConfig -e 'print $Config{archlib};'`
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      pandora_cv_perl_include="${pandora_cv_perl_include}/CORE"
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    ])
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    AC_CACHE_CHECK([for Perl CPPFLAGS],[pandora_cv_perl_cppflags],[
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      pandora_cv_perl_cppflags=`$PERL -MConfig -e 'print $Config{cppflags};'`
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      pandora_cv_perl_cppflags="${pandora_cv_perl_cppflags}"
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    ])
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    PERL_CPPFLAGS="-I${pandora_cv_perl_include} ${pandora_cv_perl_cppflags}"
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    AC_CACHE_CHECK([for Perl development headers],
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      [pandora_cv_perl_dev],[
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        save_CPPFLAGS="${CPPFLAGS}"
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        CPPFLAGS="${CPPFLAGS} ${PERL_CPPFLAGS}"
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        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <math.h>
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#include <stdlib.h>
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#include "EXTERN.h"
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#include "perl.h"
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#include "XSUB.h"
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        ]])],
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        [pandora_cv_perl_dev=yes],
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        [pandora_cv_perl_dev=no])
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        CPPFLAGS="${save_CPPFLAGS}"
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      ])
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    AS_IF([test "${pandora_cv_perl_dev}" = "no"],
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      [with_perl=no])
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    AC_CACHE_CHECK([for Perl install location],
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      [pandora_cv_perl_archdir],[
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        AS_IF([test "${with_perl_arch}" = "no"],[
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          pandora_cv_perl_archdir=`$PERL -MConfig -e 'print $Config{sitearch}'`
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        ],[
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          pandora_cv_perl_archdir=`$PERL -MConfig -e 'print $Config{archlib}'`
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        ])
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        pandora_cv_perl_archdir="${pandora_cv_perl_archdir}"
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    ])
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    PERL_ARCHDIR="${pandora_cv_perl_archdir}"
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  ])
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  AC_SUBST([PERL_CPPFLAGS])
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  AC_SUBST([PERL_ARCHDIR])
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  AM_CONDITIONAL(BUILD_PERL, [test "$with_perl" != "no"])
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])