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* configure.in (rb_cv_export_prefix): check for prefixed

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underscore of exported symbols

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29706 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-11-05 22:33:18 +00:00
parent 8f5689bf3c
commit 967e92af87
2 changed files with 13 additions and 2 deletions
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5
ChangeLog
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@ -1,4 +1,7 @@
Sat Nov 6 07:30:07 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> Sat Nov 6 07:33:08 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (rb_cv_export_prefix): check for prefixed
underscore of exported symbols
* tool/rbinstall.rb (bin-comm): prepend prolog shell script if * tool/rbinstall.rb (bin-comm): prepend prolog shell script if
necessary. necessary.

10
configure.in
View file

@ -2344,6 +2344,13 @@ AC_SUBST(INSTALLDOC)
if test "$rb_with_pthread" = "yes"; then if test "$rb_with_pthread" = "yes"; then
THREAD_MODEL=pthread THREAD_MODEL=pthread
fi fi
AC_CACHE_CHECK([for prefixed underscore of exported symbols], rb_cv_export_prefix, [
AC_TRY_COMPILE([extern void conftest_exported(void) {}], [], [
rb_cv_export_prefix=`$NM conftest.$ac_objext |
sed -n ['s/.*\(_\)conftest_exported.*/\1/p']`
],
[rb_cv_export_prefix=''])
])
MINIDLNOBJ=dmydln.o MINIDLNOBJ=dmydln.o
AS_CASE(["$target_os"], AS_CASE(["$target_os"],
[linux*], [ [linux*], [
@ -2409,7 +2416,8 @@ AS_CASE(["$target_os"],
LIBRUBY_SO='$(RUBY_SO_NAME)'.dll LIBRUBY_SO='$(RUBY_SO_NAME)'.dll
LIBRUBY_DLDFLAGS="${LIBRUBY_DLDFLAGS}"' $(RUBYDEF)' LIBRUBY_DLDFLAGS="${LIBRUBY_DLDFLAGS}"' $(RUBYDEF)'
fi fi
EXPORT_PREFIX=' ' test -z "$rb_cv_export_prefix" && rb_cv_export_prefix=' '
EXPORT_PREFIX="$rb_cv_export_prefix"
DLDFLAGS="${DLDFLAGS}"' $(DEFFILE)' DLDFLAGS="${DLDFLAGS}"' $(DEFFILE)'
AC_LIBOBJ([win32]) AC_LIBOBJ([win32])
COMMON_LIBS=m COMMON_LIBS=m