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sigrok.m4: Add SR_PROG_MAKE_NO_PRINT_DIRECTORY macro

This commit is contained in:
Daniel Elstner 2015-09-07 23:38:28 +02:00
parent 6aa7fcf16a
commit 82b01e42f8
1 changed files with 22 additions and 1 deletions
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23
m4/sigrok.m4
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@ -319,6 +319,28 @@ _SR_ARG_OPT_PKG(m4_defn([_SR_VAR_OPT_PKG_FEATURES]),
m4_shift3($@))[]dnl
])
## SR_PROG_MAKE_NO_PRINT_DIRECTORY
##
## Check whether the make program supports the --no-print-directory flag.
## If so, add it to AM_MAKEFLAGS.
##
AC_DEFUN([SR_PROG_MAKE_NO_PRINT_DIRECTORY],
[dnl
AC_CACHE_CHECK([whether [$]{MAKE:-make} supports --no-print-directory],
[sr_cv_prog_make_no_print_dir], [
cat >conftest.mk <<'_SREOF'
all: ; @:
.PHONY: all
_SREOF
AS_IF([[$]{MAKE:-make} -f conftest.mk --no-print-directory >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD],
[sr_cv_prog_make_no_print_dir=yes], [sr_cv_prog_make_no_print_dir=no])
rm -f conftest.mk
])
AS_IF([test "x$sr_cv_prog_make_no_print_dir" = xyes],
[SR_APPEND([AM_MAKEFLAGS], [--no-print-directory])])
AC_SUBST([AM_MAKEFLAGS])
])
## SR_PROG_MAKE_ORDER_ONLY
##
## Check whether the make program supports order-only prerequisites.
@ -327,7 +349,6 @@ _SR_ARG_OPT_PKG(m4_defn([_SR_VAR_OPT_PKG_FEATURES]),
##
AC_DEFUN([SR_PROG_MAKE_ORDER_ONLY],
[dnl
AC_PROVIDE([$0])[]dnl
AC_CACHE_CHECK([whether [$]{MAKE:-make} supports order-only prerequisites],
[sr_cv_prog_make_order_only], [
cat >conftest.mk <<'_SREOF'