configure.in   [plain text]

AC_PREREQ([2.53])
AC_INIT(rlm_perl.c)
AC_REVISION($Revision$)
AC_DEFUN(modname,[rlm_perl])

if test x$with_[]modname != xno; then

	AC_PROG_CC
	AC_PROG_CPP

	dnl put configuration checks here.
	dnl set $fail to what's missing, on fatal errors.
	dnl use AC_MSG_WARN() on important messages.

	AC_CHECK_PROG(PERL, perl, yes, no)
	if test "$PERL" = "no"; then
           fail=$fail" perl"
	else
          old_CFLAGS=$CFLAGS
          CFLAGS="$CFLAGS `perl -MExtUtils::Embed -e ccopts`"

	  smart_try_dir=
	  FR_SMART_CHECK_INCLUDE(EXTERN.h)
	  if test "x$ac_cv_header_EXTERN_h" = "xyes"; then
		perl_cflags='`perl -MExtUtils::Embed -e ccopts`'
	  else
		fail="$fail EXTERN.h"
		targetname=
	  fi

	  FR_SMART_CHECK_INCLUDE(perl.h, [#include <EXTERN.h>])
	  if test "x$ac_cv_header_perl_h" = "xyes"; then
		perl_cflags='`perl -MExtUtils::Embed -e ccopts`'
	  else
		fail="$fail perl.h"
		targetname=
	  fi

	  old_LIBS="$LIBS"
	  LIBS="$old_LIBS `perl -MExtUtils::Embed -e ldopts`"
	  AC_TRY_LINK([extern char boot_DynaLoader();],
		      [ boot_DynaLoader()],
		      BROKEN=,
		      BROKEN="yes")

	  if test "x$BROKEN" = "x"; then
        	perl_ldflags='`perl -MExtUtils::Embed -e ldopts`'
	  else
		fail="$fail libperl.so"
		targetname=
          fi

	  AC_TRY_LINK([extern char Perl_hv_store();],
		      [ Perl_hv_store()],
		      BROKEN=,
		      BROKEN="yes")

	 if test "x$BROKEN" != "x"; then
	 	fail="$fail libperl.so"
		targetname=
	  fi

          CFLAGS=$old_CFLAGS
        fi
	targetname=modname

else
	targetname=
	echo \*\*\* module modname is disabled.  # keep this!  Don't change!
fi

dnl  Don't change this section.
if test x"$fail" != x""; then
	if test x"${enable_strict_dependencies}" = x"yes"; then
		AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
	else
		AC_MSG_WARN([silently not building ]modname[.])
		AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.]);
		targetname=""
		perl_cflags=""
		perl_ldflags=""
	fi
fi


AC_SUBST(perl_cflags)
AC_SUBST(perl_ldflags)

AC_CONFIG_HEADER(config.h)

AC_SUBST(targetname)
AC_OUTPUT(Makefile)