diff options
Diffstat (limited to 'm4/make-case.m4')
| -rw-r--r-- | m4/make-case.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/m4/make-case.m4 b/m4/make-case.m4 new file mode 100644 index 0000000..d784e4d --- /dev/null +++ b/m4/make-case.m4 @@ -0,0 +1,29 @@ +# 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]) +]) |