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Diffstat (limited to 'm4/REQUIRE_PROG.m4')
| -rw-r--r-- | m4/REQUIRE_PROG.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/m4/REQUIRE_PROG.m4 b/m4/REQUIRE_PROG.m4 new file mode 100644 index 0000000..118c07d --- /dev/null +++ b/m4/REQUIRE_PROG.m4 @@ -0,0 +1,18 @@ +# REQUIRE_PROG([variable], [prog-to-check-for]) +# +# Error if a program can't be found on the path +# +dnl +dnl Copyright 2023 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_PROG([variable], [prog-to-check-for]) +AC_DEFUN([REQUIRE_PROG], [ + AC_PATH_PROG([$1], [$2]) + AS_IF([test x"$(eval echo "\${$1}")" != x""], [], + [AC_MSG_FAILURE([Could not find required build tool $2])]) +]) |