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Diffstat (limited to 'config/acx.m4')
-rw-r--r--config/acx.m430
1 files changed, 29 insertions, 1 deletions
diff --git a/config/acx.m4 b/config/acx.m4
index 107fd76..d2d227d 100644
--- a/config/acx.m4
+++ b/config/acx.m4
@@ -123,6 +123,20 @@ test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
AC_DEFUN([NCN_STRICT_CHECK_TOOLS],
[AC_REQUIRE([_NCN_TOOL_PREFIXES]) []dnl
+AC_ARG_VAR([$1], [$1 for the host])
+
+if test -n "[$]$1"; then
+ ac_cv_prog_$1=[$]$1
+elif test -n "$ac_cv_prog_$1"; then
+ $1=$ac_cv_prog_$1
+fi
+
+if test -n "$ac_cv_prog_$1"; then
+ for ncn_progname in $2; do
+ AC_CHECK_PROG([$1], [${ncn_progname}], [${ncn_progname}], , [$4])
+ done
+fi
+
for ncn_progname in $2; do
if test -n "$ncn_tool_prefix"; then
AC_CHECK_PROG([$1], [${ncn_tool_prefix}${ncn_progname}],
@@ -150,7 +164,21 @@ fi
AC_DEFUN([NCN_STRICT_CHECK_TARGET_TOOLS],
[AC_REQUIRE([_NCN_TOOL_PREFIXES]) []dnl
-if test -n "$with_build_time_tools"; then
+AC_ARG_VAR([$1], patsubst([$1], [_FOR_TARGET$], [])[ for the target])
+
+if test -n "[$]$1"; then
+ ac_cv_prog_$1=[$]$1
+elif test -n "$ac_cv_prog_$1"; then
+ $1=$ac_cv_prog_$1
+fi
+
+if test -n "$ac_cv_prog_$1"; then
+ for ncn_progname in $2; do
+ AC_CHECK_PROG([$1], [${ncn_progname}], [${ncn_progname}], , [$4])
+ done
+fi
+
+if test -z "$ac_cv_prog_$1" && test -n "$with_build_time_tools"; then
for ncn_progname in $2; do
AC_MSG_CHECKING([for ${ncn_progname} in $with_build_time_tools])
if test -x $with_build_time_tools/${ncn_progname}; then