* configure.in: remove unnecessary AC_CANONICAL_BUILD

* defins.h: #define HAVE_SETITIMER on Cygwin(bug fixed).
* ruby.c: use relative path from LIBRUBY_SO.
* ruby.c: don't use -mwin32 option on Cygwin.
* cygwin/GNUmakefile.in: ditto.
* ext/sdbm/_sdbm: ditto.
* ext/tcltklib/extconf.rb: ditto.
* ext/tcltklib/stubs.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

8 files changed, 40 insertions, 17 deletions

diff --git a/ChangeLog b/ChangeLog
index e261fc5cfe..8ef9a0be2e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+Mon May 28 23:20:43 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* configure.in: remove unnecessary AC_CANONICAL_BUILD
+
+	* defins.h: #define HAVE_SETITIMER on Cygwin(bug fixed).
+
+	* ruby.c: use relative path from LIBRUBY_SO.
+
+	* ruby.c: don't use -mwin32 option on Cygwin.
+
+	* cygwin/GNUmakefile.in: ditto.
+
+	* ext/sdbm/_sdbm: ditto.
+
+	* ext/tcltklib/extconf.rb: ditto.
+
+	* ext/tcltklib/stubs.c: ditto.
+
 Mon May 28 22:12:01 2001  Nobuyoshi Nakada  <nobu.nakada@nifty.ne.jp>
 
 	* ext/extconf.rb.in: make the priority of the make rule of .c
diff --git a/configure.in b/configure.in
index 65a560be28..8a0e288dcd 100644
--- a/configure.in
+++ b/configure.in
@@ -27,7 +27,6 @@ fi
 
 AC_CANONICAL_HOST
 AC_CANONICAL_TARGET
-AC_CANONICAL_BUILD
 
 dnl checks for fat-binary
 fat_binary=no
@@ -96,14 +95,8 @@ cygwin*|mingw*)
     AC_CHECK_TOOL(AS, as)
     AC_CHECK_TOOL(DLLTOOL, dlltool)
     AC_CHECK_TOOL(WINDRES, windres)
-    echo 'main(){}' > conftest.c
-    if $CC -mwin32 -c conftest.c 2> /dev/null; then
-	MWIN32=-mwin32
-	CFLAGS="$CFLAGS $MWIN32"
-    fi
     ;;
 esac
-AC_SUBST(MWIN32)
 
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
diff --git a/cygwin/GNUmakefile.in b/cygwin/GNUmakefile.in
index 0e89d15dec..4fc628f4da 100644
--- a/cygwin/GNUmakefile.in
+++ b/cygwin/GNUmakefile.in
@@ -5,6 +5,8 @@ ENABLE_SHARED=@ENABLE_SHARED@
 ifneq (,$(findstring no, $(ENABLE_SHARED)))
   EXTOBJS = $(RUBY_INSTALL_NAME).exp
   LIBRUBYARG = $(LIBRUBY_A)
+else
+  CPPFLAGS += -DLIBRUBY_SO=\"$(LIBRUBY_SO)\"
 endif
 
 ifneq (,$(findstring ruby, $(RUBY_INSTALL_NAME)))
@@ -21,7 +23,7 @@ $(LIBRUBY_SO): $(RUBYDEF) $(LIBRUBY_SO).res.@OBJEXT@
 $(LIBRUBY): $(LIBRUBY_SO)
 
 %.res.@OBJEXT@: %.rc
-	@WINDRES@ --preprocessor '$(CC) -E -xc-header -DRC_INVOKE @MWIN32@' --include-dir . --include-dir $(<D) --include-dir $(srcdir)/win32 $< $@
+	@WINDRES@ --include-dir . --include-dir $(<D) --include-dir $(srcdir)/win32 $< $@
 
 $(RUBY_INSTALL_NAME).rc $(RUBYW_INSTALL_NAME).rc $(LIBRUBY_SO).rc: rbconfig.rb
 	@@MINIRUBY@ $(srcdir)/win32/resource.rb \
diff --git a/defines.h b/defines.h
index fefddee23b..e4ae64839e 100644
--- a/defines.h
+++ b/defines.h
@@ -73,7 +73,7 @@
 #undef HAVE_SETITIMER
 #endif
 
-#if defined(DJGPP) || defined(__BOW__) || defined __CYGWIN__
+#if defined(DJGPP) || defined(__BOW__)
 #undef HAVE_SETITIMER
 #endif
 
diff --git a/ext/sdbm/_sdbm.c b/ext/sdbm/_sdbm.c
index 92c96f26d0..d8bfae80b2 100644
--- a/ext/sdbm/_sdbm.c
+++ b/ext/sdbm/_sdbm.c
@@ -103,7 +103,7 @@ static int   duppair proto((char *, datum));
 /*
  * externals
  */
-#if !defined(sun) && !defined(MSDOS) && !defined(_WIN32)
+#if !defined sun && !defined MSDOS && !defined _WIN32 && !defined __CYGWIN__
 extern int errno;
 #endif
 
diff --git a/ext/tcltklib/extconf.rb b/ext/tcltklib/extconf.rb
index c9082e0a7f..f732c165dc 100644
--- a/ext/tcltklib/extconf.rb
+++ b/ext/tcltklib/extconf.rb
@@ -67,5 +67,6 @@ if have_header("tcl.h") && have_header("tk.h") &&
     find_tcl(tcllib, stubs) &&
     find_tk(tklib, stubs)
   $CPPFLAGS += ' -DUSE_TCL_STUBS -DUSE_TK_STUBS' if stubs
+  $CPPFLAGS += ' -D_WIN32' if /cygwin/ =~ RUBY_PLATFORM
   create_makefile("tcltklib")
 end
diff --git a/ext/tcltklib/stubs.c b/ext/tcltklib/stubs.c
index 537ca74d37..faf5b4bb4b 100644
--- a/ext/tcltklib/stubs.c
+++ b/ext/tcltklib/stubs.c
@@ -3,7 +3,7 @@
 #include <tk.h>
 #include "ruby.h"
 
-#if defined _WIN32
+#if defined _WIN32 || defined __CYGWIN__
 # include <windows.h>
   typedef HINSTANCE DL_HANDLE;
 # define DL_OPEN LoadLibrary
diff --git a/ruby.c b/ruby.c
index fbf0234bba..6d53b7fa5c 100644
--- a/ruby.c
+++ b/ruby.c
@@ -12,7 +12,7 @@
 
 **********************************************************************/
 
-#ifdef _WIN32
+#if defined _WIN32 || defined __CYGWIN__
 #include <windows.h>
 #endif
 #include "ruby.h"
@@ -106,7 +106,7 @@ extern VALUE rb_load_path;
 
 #define STATIC_FILE_LENGTH 255
 
-#if defined(_WIN32) || defined(DJGPP)
+#if defined _WIN32 || defined __CYGWIN__ || defined __DJGPP__
 static char *
 rubylib_mangle(s, l)
     char *s;
@@ -172,7 +172,7 @@ ruby_incpush(path)
     const char sep = PATH_SEP_CHAR;
 
     if (path == 0) return;
-#if defined(__CYGWIN32__)
+#if defined(__CYGWIN__)
     {
 	char rubylib[FILENAME_MAX];
 	conv_to_posix_path(path, rubylib, FILENAME_MAX);
@@ -202,15 +202,24 @@ ruby_incpush(path)
     }
 }
 
+#if defined _WIN32 || defined __CYGWIN__ || defined __DJGPP__ || defined __EMX__
+#define LOAD_RELATIVE 1
+#endif
+
 void
 ruby_init_loadpath()
 {
-#if defined(_WIN32) || defined(DJGPP) || defined(__EMX__)
+#if defined LOAD_RELATIVE
     char libpath[FILENAME_MAX+1];
     char *p;
     int rest;
-#if defined(_WIN32)
-    GetModuleFileName(NULL, libpath, sizeof libpath);
+#if defined _WIN32 || defined __CYGWIN__
+# if defined LIBRUBY_SO
+    HMODULE libruby = GetModuleHandle(LIBRUBY_SO);
+# else
+    HMODULE libruby = NULL;
+# endif
+    GetModuleFileName(libruby, libpath, sizeof libpath);
 #elif defined(DJGPP)
     extern char *__dos_argv0;
     strncpy(libpath, __dos_argv0, FILENAME_MAX);