diff options
Diffstat (limited to 'm4/rtems-checktool.m4')
-rw-r--r-- | m4/rtems-checktool.m4 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/m4/rtems-checktool.m4 b/m4/rtems-checktool.m4 new file mode 100644 index 0000000..b5e4da1 --- /dev/null +++ b/m4/rtems-checktool.m4 @@ -0,0 +1,11 @@ +## Check for a cross tool, similar to AC_CHECK_TOOL, but do not fall back to +## the un-prefixed version of PROG-TO-CHECK-FOR. +## Also - if tool is not found then produce an error. +#dnl RTEMS_CHECK_TOOL(VARIABLE, PROG-TO-CHECK-FOR[, VALUE-IF-NOT-FOUND [, PATH]]) +AC_DEFUN([RTEMS_CHECK_TOOL], +[ + AS_IF([test "x$build_alias" != "x$host_alias"], + [rtems_tool_prefix=${ac_tool_prefix}]) + RTEMS_CHECK_PROG($1, ${rtems_tool_prefix}$2, ${rtems_tool_prefix}$2, $3, $4) + AC_SUBST($1) +]) |