AX_F90_INTERNAL_HEADMOD(MESSAGE, FILE-REGEXP, FLAG, FUNCTION-BODY, OUTPUT-VAR[, SEARCH-PATH [, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]])
, 

2005-01-14

Luc Maisonobe <luc@spaceroots.org>

AllPermissive
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. Users of this software should generally follow the principles of the MIT License includings its disclaimer.

cryp.to ac-archive's Fortran Support (released)

Internal macro used by AX_F90_HEADER and AC_F90_MODULE.

AC_DEFUN([AX_F90_INTERNAL_HEADMOD],[
AS_VAR_PUSHDEF([ax_include],[ax_f90_headmod_$2])
AC_MSG_CHECKING([$1])
AC_LANG_PUSH(Fortran)
AS_VAR_SET(ax_include,"not found")
if test "x$6" = x ; then
ax_search="$prefix:$ac_default_prefix"
for ax_base in "" `echo $LD_LIBRARY_PATH | tr ':' '\012'` ; do
  if test "x$ax_base" != x ; then
    changequote(,)dnl
    ax_base=`echo $ax_base | sed 's,/[^/]*$,,'`
    changequote([,])dnl
    ax_search="${ax_search}:${ax_base}"
  fi
done
else
ax_search="$6"
fi
for ax_base in `echo $ax_search | tr ':' '\012'` ; do
 if test "AS_VAR_GET(ax_include)" = "not found" ; then
   for ax_mod in "" `find $ax_base -follow -name $2 -print` ; do
     if test "x$ax_mod" != x ; then
       changequote(,)dnl
       ax_dir=`echo $ax_mod | sed 's,/[^/]*$,,'`
       changequote([,])dnl
       ax_save_FCFLAGS="$FCFLAGS"
       FCFLAGS="$ax_save_FCFLAGS $3$ax_dir"
       AC_COMPILE_IFELSE([subroutine conftest_routine
$4
          end subroutine conftest_routine
         ],AS_VAR_SET(ax_include,"$3$ax_dir"),[])
       FCFLAGS="$ax_save_FCFLAGS"
     fi
   done
 fi
done
AC_LANG_POP(Fortran)
AC_MSG_RESULT([AS_VAR_GET(ax_include)])
if test "AS_VAR_GET(ax_include)" = "not found"; then
 $5=""
 $8
else
 $5="AS_VAR_GET(ax_include)"
 $7
fi
AC_SUBST($5)
AS_VAR_POPDEF([ax_include])
])