42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
# Several convenience wrappers for checking the programs
|
|
|
|
# Convert a pre-set tool variable to absolute path if it is not already.
|
|
AC_DEFUN([CTNG_PATH_ABSNAME],
|
|
[CTNG_MSG_LOG_ENVVAR([$1], [must determine absolute path for '$$1'])
|
|
AS_CASE([$$1],
|
|
[/*],,
|
|
[*\ *],,
|
|
[?*],[AC_MSG_CHECKING([for absolute path to $$1])
|
|
$1=$(which $$1)
|
|
AC_MSG_RESULT([$$1])])])
|
|
|
|
# Check for required tool
|
|
AC_DEFUN([CTNG_CHECK_TOOL_REQ],
|
|
[AC_CHECK_TOOLS([$1], [$2])
|
|
AS_IF(
|
|
[test -z "$$1"],
|
|
[AC_MSG_ERROR([missing required tool: $2])])
|
|
])
|
|
|
|
# Check for required tool, set variable to full pathname
|
|
AC_DEFUN([CTNG_PATH_TOOL_REQ],
|
|
[AC_ARG_VAR([$1], [Specify the full path to GNU $3])
|
|
CTNG_CHECK_TOOL_REQ([$1], [$2])
|
|
CTNG_PATH_ABSNAME([$1])])
|
|
|
|
# Check for required program
|
|
AC_DEFUN([CTNG_CHECK_PROGS_REQ],
|
|
[AC_CHECK_PROGS([$1], [$2])
|
|
AS_IF(
|
|
[test -z "$$1"],
|
|
[AC_MSG_ERROR([missing required tool: $2])])
|
|
])
|
|
|
|
# Check for path to required program
|
|
AC_DEFUN([CTNG_PATH_PROGS_REQ],
|
|
[AC_PATH_PROGS([$1], [$2])
|
|
AS_IF(
|
|
[test -z "$$1"],
|
|
[AC_MSG_ERROR([missing required tool: $2])])
|
|
])
|