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* configure.in: check if getcontext and setcontext are available. 

* eval.c: use presence of getcontext/setcontext.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2003-12-26 09:34:03 +00:00
parent 88947c09c4
commit ab0c37d0cf
3 changed files with 38 additions and 41 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Fri Dec 26 18:33:54 2003 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in: check if getcontext and setcontext are available.
* eval.c: use presence of getcontext/setcontext.
Fri Dec 26 16:40:53 2003 Tanaka Akira <akr@m17n.org>
* lib/pathname.rb (PathnameTest#test_plus): add 2 assertions.

71
configure.in
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@ -685,46 +685,37 @@ int main()
AC_DEFINE_UNQUOTED(STACK_GROW_DIRECTION, $rb_cv_stack_grow_dir)
if test "$enable_pthread" = "yes"; then
AC_CHECK_LIB(pthread, pthread_kill,
rb_with_pthread=yes, rb_with_pthread=no)
if test "$rb_with_pthread" = "yes"; then
LIBS="-lpthread $LIBS"
AC_DEFINE(_REENTRANT)
AC_DEFINE(_THREAD_SAFE)
AC_DEFINE(HAVE_LIBPTHREAD)
else
AC_CHECK_LIB(pthreads, pthread_kill,
rb_with_pthread=yes, rb_with_pthread=no)
if test "$rb_with_pthread" = "yes"; then
LIBS="-lpthreads $LIBS"
AC_DEFINE(_REENTRANT)
AC_DEFINE(_THREAD_SAFE)
AC_DEFINE(HAVE_LIBPTHREAD)
else
AC_CHECK_LIB(c, pthread_kill,
rb_with_pthread=yes, rb_with_pthread=no)
if test "$rb_with_pthread" = "yes"; then
AC_DEFINE(_REENTRANT)
AC_DEFINE(_THREAD_SAFE)
AC_DEFINE(HAVE_LIBPTHREAD)
else
AC_CHECK_LIB(c_r, pthread_kill,
rb_with_pthread=yes, rb_with_pthread=no)
if test "$rb_with_pthread" = "yes"; then
AC_DEFINE(_REENTRANT)
AC_DEFINE(_THREAD_SAFE)
AC_DEFINE(HAVE_LIBPTHREAD)
MAINLIBS="-pthread $MAINLIBS"
else
AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled")
fi
fi
fi
fi
AC_CHECK_FUNC(nanosleep)
if test "$ac_cv_func_nanosleep" = "no"; then
AC_CHECK_LIB(rt, nanosleep, AC_DEFINE(HAVE_NANOSLEEP))
fi
for pthread_lib in pthread pthreads c c_r; do
AC_CHECK_LIB($pthread_lib, pthread_kill,
rb_with_pthread=yes, rb_with_pthread=no)
if test "$rb_with_pthread" = "yes"; then break; fi
done
if test $rb_with_pthread = yes; then
AC_DEFINE(_REENTRANT)
AC_DEFINE(_THREAD_SAFE)
AC_DEFINE(HAVE_LIBPTHREAD)
case $pthread_lib in
c)
;;
c_r)
MAINLIBS="-pthread $MAINLIBS"
;;
*)
LIBS="-l$pthread_lib $LIBS"
;;
esac
else
AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled")
fi
AC_CHECK_FUNC(nanosleep)
if test "$ac_cv_func_nanosleep" = "no"; then
AC_CHECK_LIB(rt, nanosleep, AC_DEFINE(HAVE_NANOSLEEP))
fi
fi
if test $ac_cv_header_ucontext_h = yes; then
if test $target_cpu = ia64 -o $rb_with_pthread = yes; then
AC_CHECK_FUNCS(getcontext setcontext)
fi
fi
dnl default value for $KANJI

2
eval.c
View File

@ -29,7 +29,7 @@
#endif
#include <stdio.h>
#if defined(HAVE_UCONTEXT_H) && (defined(__ia64__) || defined(HAVE_NATIVETHREAD)) && !defined(__stub_getcontext)
#if defined(HAVE_GETCONTEXT) && defined(HAVE_SETCONTEXT)
#include <ucontext.h>
#define USE_CONTEXT
#else