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| author |   Alexey Neyman <stilor@att.net> | 2018-01-07 02:31:15 (GMT) |
|---|---|---|
| committer | Alexey Neyman <stilor@att.net> | 2018-04-07 19:02:33 (GMT) |
| commit | 896bc2d17313f32a968efb09917cc3eb2b4e3ed8 (patch) | |
| tree | 3735dcf860ee30ffc86c04122bdc7fc0dd4b5be4 /m4/ctng_prog.m4 | |
| parent | 7c3422675909ea8b117f94a26170af06a265477e (diff) | |
Split local helper macros into separate m4's
... which are then picked up via aclocal.
Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'm4/ctng_prog.m4')
| -rw-r--r-- | m4/ctng_prog.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/m4/ctng_prog.m4 b/m4/ctng_prog.m4 new file mode 100644 index 0000000..ebbe333 --- /dev/null +++ b/m4/ctng_prog.m4 @@ -0,0 +1,36 @@ +# Several convenience wrappers for checking the programs + +# Check for required tool +AC_DEFUN([CTNG_CHECK_TOOL_REQ], + [AC_CHECK_TOOLS([$1], [$2]) + AS_IF( + [test -z "$$1"], + [AC_MSG_ERROR([missing required tool: $2])]) + ]) + +# Check for required tool, set variable to full pathname +AC_DEFUN([CTNG_PATH_TOOL_REQ], + [AC_ARG_VAR([$1], [Specify the full path to GNU $3]) + CTNG_CHECK_TOOL_REQ([$1], [$2]) + AS_CASE( + [$$1], + [/*],, + [?*],[AC_MSG_CHECKING([for absolute path to $$1]) + $1=$(which $$1) + AC_MSG_RESULT([$$1])])]) + +# Check for required program +AC_DEFUN([CTNG_CHECK_PROGS_REQ], + [AC_CHECK_PROGS([$1], [$2]) + AS_IF( + [test -z "$$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])]) + ]) |