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authoraoliva <>2007-02-18 22:51:18 +0000
committeraoliva <>2007-02-18 22:51:18 +0000
commit1651dcebaa3bbd02427db1cb0cbdefa14e885d69 (patch)
treed6c424c014ed690052c66a60875a20cd57c3293a /config
parent62ed97a1550a5fa51a90c3166b08330ca83393b3 (diff)
ChangeLog:
* configure: Rebuilt. config/ChangeLog: * acx.m4 (NCN_STRICT_CHECK_TOOLS): Mark environment variable as precious. Prefer it over a cached value. Use cached value verbosely. (NCN_STRICT_CHECK_TARGET_TOOLS): Likewise. Don't override environment variable with build-time tools.
Diffstat (limited to 'config')
-rw-r--r--config/ChangeLog8
-rw-r--r--config/acx.m430
2 files changed, 37 insertions, 1 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index aee290ada76..fdc2ebf7b00 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,11 @@
+2007-02-18 Alexandre Oliva <aoliva@redhat.com>
+
+ * acx.m4 (NCN_STRICT_CHECK_TOOLS): Mark environment variable as
+ precious. Prefer it over a cached value. Use cached value
+ verbosely.
+ (NCN_STRICT_CHECK_TARGET_TOOLS): Likewise. Don't override
+ environment variable with build-time tools.
+
2007-02-09 Daniel Jacobowitz <dan@codesourcery.com>
* acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Avoid AC_PATH_PROG
diff --git a/config/acx.m4 b/config/acx.m4
index 107fd765c6e..d2d227d2de0 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