* configure.in (group_member): check if presents.

* configure.in (XCFLAGS): add _GNU_SOURCE on linux.

* file.c (group_member): use system routine if available.

* process.c: moved _GNU_SOURCE macro to Makefile.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13240 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Thu Aug 23 17:25:05 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (group_member): check if presents.
+
+	* configure.in (XCFLAGS): add _GNU_SOURCE on linux.
+
+	* file.c (group_member): use system routine if available.
+
+	* process.c: moved _GNU_SOURCE macro to Makefile.
+
 Thu Aug 23 16:59:40 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* compile.c (compile_massign), insnhelper.ci (vm_throw): not use C99

configure.in

@@ -594,7 +594,7 @@ AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall chroot fsync getcwd
 	      setitimer setruid seteuid setreuid setresuid setproctitle socketpair\
 	      setrgid setegid setregid setresgid issetugid pause lchown lchmod\
 	      getpgrp setpgrp getpgid setpgid initgroups getgroups setgroups\
-	      getpriority getrlimit setrlimit sysconf\
+	      getpriority getrlimit setrlimit sysconf group_member\
 	      dlopen sigprocmask sigaction _setjmp vsnprintf snprintf\
 	      setsid telldir seekdir fchmod mktime timegm cosh sinh tanh log2\
 	      setuid setgid daemon select_large_fdset setenv unsetenv)
@@ -1423,6 +1423,9 @@ if test "$rb_with_pthread" = "yes"; then
     THREAD_MODEL=pthread
 fi
 case "$target_os" in
+    linux*)
+	XCFLAGS="$XCFLAGS -D_GNU_SOURCE=1"
+	;;
     netbsd*)
     	CFLAGS="$CFLAGS -pipe"
 	;;

file.c

@@ -785,6 +785,7 @@ rb_file_lstat(VALUE obj)
 #endif
 }
 
+#ifndef HAVE_GROUP_MEMBER
 static int
 group_member(GETGROUPS_T gid)
 {
@@ -813,6 +814,7 @@ group_member(GETGROUPS_T gid)
 #endif
     return Qfalse;
 }
+#endif
 
 #ifndef S_IXUGO
 #  define S_IXUGO		(S_IXUSR | S_IXGRP | S_IXOTH)

process.c

@@ -12,9 +12,6 @@
 
 **********************************************************************/
 
-#ifdef linux
-#define _GNU_SOURCE 1
-#endif
 #include "ruby/ruby.h"
 #include "ruby/signal.h"
 #include "vm_core.h"