Update gauche to 0.9.3.3. Also, take over maintainership from uebayashi.

Changes are:
+ Bug fixes:
    o If DESTDIR was set and the platform didn't have previous Gauche
      installed, make install failed saying something like
      "libgauche-0.9.so.0.3: cannot open shared object file: No such file
      or directory". The order of installation was adjusted to avoid it.
    o On FreeBSD, a bug in signal setup routine caused memory corruption.
    o every with more than one argument list didn't return the last
      return value of the predicate when all the arguments satisfied it,
      as specified in srfi-1 (it returned #t instead). It was also the
      case in stream-every. Both are fixed.
    o On MinGW, info command didn't work.
    o On MinGW, when you used non-console version gosh-noconsole.exe and
      tried to spawn a child process to communicate via pipes,
      gosh-noconsole.exe just died.
+ Improvements:
    o New procedure: string-scan-right
    o GC is now 7.2b

3 files changed, 88 insertions, 44 deletions

diff --git a/lang/gauche/patches/patch-gc_configure b/lang/gauche/patches/patch-gc_configure
new file mode 100644
index 00000000000..3eb3537a34c
--- /dev/null
+++ b/lang/gauche/patches/patch-gc_configure
@@ -0,0 +1,45 @@
+$NetBSD: patch-gc_configure,v 1.1 2012/05/30 02:50:11 enami Exp $
+
+Copied from devel/boehm-gc/patches/patch-ab.
+
+--- gc/configure.orig	2012-05-28 16:01:24.000000000 +0000
++++ gc/configure
+@@ -5228,7 +5228,7 @@ $as_echo "#define DARWIN_DONT_PARSE_STAC
+ 
+ fi
+ 
+-if test "$GCC" == yes; then
++if test "$GCC" = yes; then
+   # Disable aliasing optimization unless forced to.
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gcc supports -fno-strict-aliasing" >&5
+ $as_echo_n "checking whether gcc supports -fno-strict-aliasing... " >&6; }
+@@ -5436,8 +5436,8 @@ esac
+ $as_echo "$enable_shared" >&6; }
+ 
+ # Compile with GC_DLL defined unless building static libraries.
+-if test "${enable_shared}" == yes; then
+-  if test "${enable_static}" == no; then
++if test "${enable_shared}" = yes; then
++  if test "${enable_static}" = no; then
+     $as_echo "#define GC_DLL 1" >>confdefs.h
+ 
+     # FIXME: Also pass -fvisibility=hidden option if GCC v4+ and not Win32.
+@@ -5491,6 +5491,9 @@ $as_echo "#define SOLARIS25_PROC_VDB_BUG
+  sparc*-*-openbsd*)
+     machdep="mach_dep.lo sparc_mach_dep.lo"
+     ;;
++ sparc64-*-netbsd*)
++    machdep="mach_dep.lo sparc_mach_dep.lo"
++    ;;
+  sparc-sun-solaris2.3)
+     machdep="mach_dep.lo sparc_mach_dep.lo"
+ 
+@@ -16422,7 +16425,7 @@ $as_echo "#define SMALL_CONFIG 1" >>conf
+ 
+ fi
+ 
+-if test "$enable_gc_debug" == "no"; then
++if test "$enable_gc_debug" = "no"; then
+ 
+ $as_echo "#define NO_DEBUGGING 1" >>confdefs.h
+ 
diff --git a/lang/gauche/patches/patch-gc_dyn__load.c b/lang/gauche/patches/patch-gc_dyn__load.c
new file mode 100644
index 00000000000..937fd7e98f5
--- /dev/null
+++ b/lang/gauche/patches/patch-gc_dyn__load.c
@@ -0,0 +1,43 @@
+$NetBSD: patch-gc_dyn__load.c,v 1.1 2012/05/30 02:50:11 enami Exp $
+
+commit a378494312ac9aedcb08fa7a9593506ce5620878
+Author: Shiro Kawai <shiro@acm.org>
+Date:   Mon May 28 17:22:14 2012 -1000
+
+    Backport a gc patch for NetBSD 6
+
+--- gc/dyn_load.c.orig	2012-05-26 10:42:03.000000000 +0000
++++ gc/dyn_load.c
+@@ -77,6 +77,8 @@ STATIC GC_has_static_roots_func GC_has_s
+ #endif
+ 
+ #if defined(NETBSD)
++#   include <sys/param.h>
++#   include <dlfcn.h>
+ #   include <machine/elf_machdep.h>
+ #   define ELFSIZE ARCH_ELFSIZE
+ #endif
+@@ -644,6 +646,15 @@ GC_FirstDLOpenedLinkMap(void)
+         return(0);
+     }
+     if( cachedResult == 0 ) {
++#if defined(NETBSD) && defined(RTLD_DI_LINKMAP)
++        struct link_map *lm = NULL;
++        int rv = dlinfo(RTLD_SELF, RTLD_DI_LINKMAP, &lm); 
++        if (rv != 0)
++            return (0);
++        if (lm == NULL)
++            return (0);
++        cachedResult = lm;
++#else  /* !(defined(NETBSD) && defined(RTLD_DI_LINKMAP)) */
+         int tag;
+         for( dp = _DYNAMIC; (tag = dp->d_tag) != 0; dp++ ) {
+             if( tag == DT_DEBUG ) {
+@@ -653,6 +664,7 @@ GC_FirstDLOpenedLinkMap(void)
+                 break;
+             }
+         }
++#endif /* !(defined(NETBSD) && defined(RTLD_DI_LINKMAP)) */
+     }
+     return cachedResult;
+ }
diff --git a/lang/gauche/patches/patch-src_Makefile.in b/lang/gauche/patches/patch-src_Makefile.in
deleted file mode 100644
index 3c3cd11037a..00000000000
--- a/lang/gauche/patches/patch-src_Makefile.in
+++ /dev/null
@@ -1,44 +0,0 @@
-$NetBSD: patch-src_Makefile.in,v 1.2 2012/05/14 23:44:57 enami Exp $
-
-commit 0e669ec43bedce845d03c65a3bd1c233673e3fd6
-Author: Shiro Kawai <shiro@acm.org>
-Date:   Sun May 13 22:42:22 2012 -1000
-
-    Make sure install gauche-init.scm with mode 444
-
-commit 809ed95496ff1d753f34161f28f549248124bb63
-Author: Shiro Kawai <shiro@acm.org>
-Date:   Sat May 12 14:47:15 2012 -1000
-
-    build fix when DESTDIR is used
-
---- src/Makefile.in.orig	2012-05-11 04:21:29.000000000 +0000
-+++ src/Makefile.in
-@@ -415,10 +415,12 @@ INSTALL_DIRS = $(DESTDIR)$(HEADER_INSTAL
- @CROSS_COMPILING_no@GAUCHE_INSTALL = ./gosh -ftest $(srcdir)/gauche-install.in
- @CROSS_COMPILING_yes@GAUCHE_INSTALL = gosh $(srcdir)/gauche-install.in
- 
--install : install-core install-aux
-+install : all install-dirs install-aux install-core
- 
--install-core : all relink
-+install-dirs : 
- 	$(MKINSTDIR) $(INSTALL_DIRS)
-+
-+install-core : relink
- 	$(INSTALL)        $(INSTALL_LIBS) $(DESTDIR)$(LIB_INSTALL_DIR)
- 	$(INSTALL)        $(INSTALL_LIBS) $(DESTDIR)$(ARCH_INSTALL_DIR)
- 	$(INSTALL) -m 555 $(INSTALL_BINS) $(DESTDIR)$(BIN_INSTALL_DIR)
-@@ -426,10 +428,10 @@ install-core : all relink
- 	@case `$(GAUCHE_CONFIG) --arch` in *-cygwin*|*-mingw*) \
- 	  $(INSTALL) $(INSTALL_LIBS) $(DESTDIR)$(BIN_INSTALL_DIR);;\
- 	esac
--	$(INSTALL) $(srcdir)/gauche-init.scm $(DESTDIR)$(SCM_INSTALL_DIR)
-+	$(INSTALL) -m 444 $(srcdir)/gauche-init.scm $(DESTDIR)$(SCM_INSTALL_DIR)
- 	$(POSTINSTALL)
- 
--install-aux : install-core
-+install-aux :
- 	$(GAUCHE_INSTALL) -m 444 -S $(srcdir) $(INSTALL_HEADERS) $(DESTDIR)$(HEADER_INSTALL_DIR)
- 	$(GAUCHE_INSTALL) -m 444 -S $(srcdir) $(INSTALL_SUBHEADERS) $(DESTDIR)$(HEADER_INSTALL_DIR)/gauche
- 	$(GAUCHE_INSTALL) -m 444 -S $(srcdir) $(INSTALL_SCMS) $(DESTDIR)$(SCM_INSTALL_DIR)