summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog5
-rw-r--r--configure.in15
2 files changed, 14 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 800aebfd44..7287c99c81 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed May 20 13:14:30 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * configure.in (RUBY_FUNC_ATTRIBUTE): allow attribute arguments in
+ the macro.
+
Wed May 20 11:23:24 2015 NARUSE, Yui <naruse@ruby-lang.org>
* vm_dump.c (rb_print_backtrace): return value of libexec's backtrace
diff --git a/configure.in b/configure.in
index f75d97e0ca..64201e4a86 100644
--- a/configure.in
+++ b/configure.in
@@ -1611,7 +1611,7 @@ EOH
dnl RUBY_FUNC_ATTRIBUTE(attrib, macroname, cachevar, condition)
AC_DEFUN([RUBY_FUNC_ATTRIBUTE], [dnl
m4_ifval([$2], dnl
- [AS_VAR_PUSHDEF([attrib],[$2])], dnl
+ [AS_VAR_PUSHDEF([attrib], m4_bpatsubst([$2], [(.*)], []))], dnl
[AS_VAR_PUSHDEF([attrib],[FUNC_]AS_TR_CPP($1))] dnl
)dnl
m4_ifval([$3], dnl
@@ -1619,8 +1619,9 @@ m4_ifval([$3], dnl
[AS_VAR_PUSHDEF([rbcv],[rb_cv_func_][$1])]dnl
)dnl
m4_pushdef([attrib_code],[m4_bpatsubst([$1],["],[\\"])])dnl
+m4_pushdef([attrib_params],[m4_bpatsubst([$2(x)],[^[^()]*(\([^()]*\)).*],[\1])])dnl
m4_ifval([$4], [rbcv_cond=["$4"]; test "$rbcv_cond" || unset rbcv_cond])
-AC_CACHE_CHECK(for m4_ifval([$2],[$2],[$1]) function attribute, rbcv,
+AC_CACHE_CHECK(for m4_ifval([$2],[m4_bpatsubst([$2], [(.*)], [])],[$1]) function attribute, rbcv, dnl
[rbcv=x
RUBY_WERROR_FLAG([
for mac in \
@@ -1631,18 +1632,20 @@ for mac in \
m4_ifval([$4],mac="$mac"${rbcv_cond+" /* only if $rbcv_cond */"})
AC_TRY_COMPILE(
m4_ifval([$4],${rbcv_cond+[@%:@if ]$rbcv_cond})
-[@%:@define ]attrib[(x) $mac]
+[@%:@define ]attrib[](attrib_params)[ $mac]
m4_ifval([$4],${rbcv_cond+[@%:@else]}
-${rbcv_cond+[@%:@define ]attrib[(x) x]}
+${rbcv_cond+[@%:@define ]attrib[](attrib_params)[ x]}
${rbcv_cond+[@%:@endif]})
- attrib[(void conftest_attribute_check(void));], [],
+[@%:@define x void conftest_attribute_check(void)]
+ attrib[](attrib_params)[;], [],
[rbcv="$mac"; break])
done
])])
if test "$rbcv" != x; then
- RUBY_DEFINE_IF(m4_ifval([$4],[${rbcv_cond}]), attrib[(x)], $rbcv)
+ RUBY_DEFINE_IF(m4_ifval([$4],[${rbcv_cond}]), attrib[](attrib_params)[], $rbcv)
fi
m4_ifval([$4], [unset rbcv_cond]) dnl
+m4_popdef([attrib_params])dnl
m4_popdef([attrib_code])dnl
AS_VAR_POPDEF([attrib])dnl
AS_VAR_POPDEF([rbcv])dnl