diff options
Diffstat (limited to 'm4/REQUIRE_HEADER.m4')
| -rw-r--r-- | m4/REQUIRE_HEADER.m4 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/m4/REQUIRE_HEADER.m4 b/m4/REQUIRE_HEADER.m4 new file mode 100644 index 0000000..d723458 --- /dev/null +++ b/m4/REQUIRE_HEADER.m4 @@ -0,0 +1,16 @@ +# REQUIRE_HEADER([HEADER]) +# +# Error if a C header file can't be found +# +dnl +dnl Copyright 2020 the Pacemaker project contributors +dnl +dnl The version control history for this file may have further details. +dnl +dnl This source code is licensed under the GNU General Public License version 2 +dnl or later (GPLv2+) WITHOUT ANY WARRANTY. + +dnl Usage: REQUIRE_HEADER(header-file, [prerequisite-includes]) +AC_DEFUN([REQUIRE_HEADER], [ + AC_CHECK_HEADERS([$1], [], [AC_MSG_ERROR(Could not find required C header $1)], [$2]) +]) |