-dnl $Id: aclocal.m4,v 1.39 1999/03/01 17:39:54 simonm Exp $
+dnl $Id: aclocal.m4,v 1.43 1999/07/14 13:26:48 simonmar Exp $
dnl
dnl Extra autoconf macros for the Glasgow fptools
dnl
dnl Check for Happy and version.
dnl
AC_DEFUN(FPTOOLS_HAPPY,
-[AC_PATH_PROG(HappyCmd,happy)
+[AC_PATH_PROG(HappyCmd,happy,,$PATH ${hardtop}/happy/src)
AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
[if test x"$HappyCmd" != x; then
fptools_cv_happy_version="`$HappyCmd -v |
AC_SUBST(HaveGcc)
])
-dnl
-dnl FPTOOLS_PROG_GNUCPP gathers the path to the cpp that the
-dnl gcc driver calls upon.
-dnl
-dnl Substitutes: GNUCPP and RAWCPP (latter is 'GNUCPP -traditional')
-dnl
-AC_DEFUN(FPTOOLS_PROG_GNUCPP,
-[AC_CACHE_CHECK([how to invoke GNU cpp directly], fptools_cv_gnu_cpp,
-[if test "$HaveGcc" = "YES"; then
- echo > conftest.c
- gcc -v -E conftest.c >/dev/null 2>conftest.out
- # \x5c = backslash
- echo 'tr/\x5c/\//; /(\S+\/)cpp/ && print "[$]{1}cpp -iprefix [$]1";' > conftest.pl
- fptools_cv_gnu_cpp="`eval $PerlCmd -n conftest.pl conftest.out`"
- rm -fr conftest*
- else
- # We need to be able to invoke CPP directly, preferably
- # with input from stdin (mkdependHS and hscpp depend on
- # this at the moment).
- # Take a guess at what to use, this probably won't work.
- echo Warning: GNU cpp not found, using $CPP
- fptools_cv_gnu_cpp = $CPP
- fi
-])
-GNUCPP=$fptools_cv_gnu_cpp
-RAWCPP="$GNUCPP -traditional"
-AC_SUBST(GNUCPP)
-AC_SUBST(RAWCPP)
-])
-
dnl Small feature test for perl version. Assumes PerlCmd
dnl contains path to perl binary
dnl