# make-case.m4 serial 1

# Copyright (C) 2008-2012 Free Software Foundation, Inc.

# Copying and distribution of this file, with or without modification,

# are permitted in any medium without royalty provided the notice and

# this notice are preserved.  This file is offered as-is, without

# warranty of any kind.

# AC_PROG_MAKE_CASE_SENSITIVE

# ---------------------------

# Checks whether make is configured to be case insensitive; if yes,

# sets AM_CONDITIONAL MAKE_CASE_SENSITIVE.

#

AC_DEFUN([AC_PROG_MAKE_CASE_SENSITIVE],

[AC_REQUIRE([AC_PROG_MAKE_SET])dnl

AC_CACHE_CHECK([whether ${MAKE-make} is case sensitive],

[ac_cv_prog_make_${ac_make}_case],

[echo all: >conftest.make

if ${MAKE-make} -f conftest.make ALL >/dev/null 2>&1; then

  ac_res=no

else

  ac_res=yes

fi

eval ac_cv_prog_make_${ac_make}_case=$ac_res

rm -f conftest.make])

AM_CONDITIONAL([MAKE_CASE_SENSITIVE],

  [eval test \$ac_cv_prog_make_${ac_make}_case = yes])

])