* configure.in (mingw32): use actual runtime DLL name as ruby DLL

name and default load path.

* win32/Makefile.sub, win32/setup.mak: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Wed Apr 13 19:25:31 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (mingw32): use actual runtime DLL name as ruby DLL
+	  name and default load path.
+
+	* win32/Makefile.sub, win32/setup.mak: ditto.
+
 Tue Apr 12 19:30:36 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/optparse.rb (OptionParser#make_switch, OptionParser#order!):

configure.in

@@ -169,6 +169,19 @@ cygwin*|mingw*)
     AC_CHECK_TOOL(WINDRES, windres)
     AC_CHECK_TOOL(DLLWRAP, dllwrap)
     target_cpu=`echo $target_cpu | sed s/i.86/i386/`
+    case "$target_os" in
+    mingw*)
+	test "$rb_cv_msvcrt" = "" && unset rb_cv_msvcrt
+	AC_CHECK_TOOL(OBJDUMP, objdump)
+	AC_CACHE_CHECK(for mingw32 runtime DLL, rb_cv_msvcrt, [
+	AC_TRY_LINK([#include <stdio.h>],
+		    [FILE* volatile f = stdin; return 0;],
+		    [rb_cv_msvcrt=`$OBJDUMP -p conftest$ac_exeext |
+				   sed -n '/^[[ 	]]*DLL Name: /{s///p;q;}' |
+				   tr A-Z a-z | sed 's/\.dll$//'`],
+		    [rb_cv_msvcrt=msvcrt])])
+	test "$rb_cv_msvcrt" = "" && AC_MSG_ERROR([must be linked to DLL])
+    esac
     : ${enable_shared=yes}
     ;;
 aix*)
@@ -1298,7 +1311,7 @@ case "$target_os" in
 	    AC_LIBOBJ([strftime])
 	    ;;
 	mingw*)
-	    RUBY_SO_NAME=msvcrt-'$(RUBY_INSTALL_NAME)'${MAJOR}${MINOR}
+	    RUBY_SO_NAME=${rb_cv_msvcrt}-'$(RUBY_INSTALL_NAME)'${MAJOR}${MINOR}
 	    if test x"$enable_shared" = xyes; then
 		LIBRUBY_SO='$(RUBY_SO_NAME)'.dll
 		LIBRUBY='lib$(LIBRUBY_SO).a'
@@ -1429,7 +1442,7 @@ else
 fi
 
 case "$target_os" in
-  mingw*) sitearch="i386-msvcrt" ;;
+  mingw*) sitearch="i386-$rb_cv_msvcrt" ;;
   *) sitearch="${arch}" ;;
 esac
 

win32/Makefile.sub

@@ -70,9 +70,11 @@ DEBUGFLAGS = -Zi
 !if !defined(OPTFLAGS)
 OPTFLAGS = -O2b2xg-
 !endif
-!if !defined(OS) || !defined(RT)
+!if !defined(OS)
 OS = mswin32
-RT = msvcrt
+!endif
+!if !defined(RT)
+!error RT not defined.  Retry from configure pass.
 !endif
 
 !ifndef RUBY_SO_NAME

win32/setup.mak

@@ -13,8 +13,7 @@ srcdir = $(WIN32DIR)/..
 prefix = /usr
 !endif
 OS = mswin32
-RT = msvcrt
-INCLUDE = !include
+BANG = !
 APPEND = echo>>$(MAKEFILE)
 !ifdef MAKEFILE
 MAKE = $(MAKE) -f $(MAKEFILE)
@@ -23,7 +22,8 @@ MAKEFILE = Makefile
 !endif
 ARCH = PROCESSOR_ARCHITECTURE
 CPU = PROCESSOR_LEVEL
-CPP = cl -nologo -EP
+CC = cl -nologo
+CPP = $(CC) -EP
 
 all: -prologue- -generic- -epilogue-
 i386-$(OS): -prologue- -i386- -epilogue-
@@ -32,7 +32,9 @@ i586-$(OS): -prologue- -i586- -epilogue-
 i686-$(OS): -prologue- -i686- -epilogue-
 alpha-$(OS): -prologue- -alpha- -epilogue-
 
--prologue-: nul
+-prologue-: -basic-vars- -system-vars- -version-
+
+-basic-vars-: nul
 	@type << > $(MAKEFILE)
 ### Makefile for ruby $(OS) ###
 srcdir = $(srcdir:\=/)
@@ -42,7 +44,63 @@ EXTSTATIC = $(EXTSTATIC)
 RDOCTARGET = $(RDOCTARGET)
 !endif
 <<
-	@$(CPP) -I$(srcdir) -DRUBY_EXTERN="//" <<"Creating $(MAKEFILE)" >> $(MAKEFILE)
+
+-system-vars-: -osname- -runtime-
+
+-osname-: nul
+	@echo OS = mswin32 >>$(MAKEFILE)
+
+-runtime-: nul
+	@$(CC) -MD <<rtname.c user32.lib > nul
+#include <windows.h>
+#include <memory.h>
+#include <string.h>
+#include <stddef.h>
+#include <stdio.h>
+#ifndef MAXPATHLEN
+# define MAXPATHLEN 1024
+#endif
+
+int
+runtime_name()
+{
+    char libpath[MAXPATHLEN+1];
+    char *p, *base = NULL;
+    HMODULE msvcrt = NULL;
+    MEMORY_BASIC_INFORMATION m;
+
+    memset(&m, 0, sizeof(m));
+    if (VirtualQuery(stdin, &m, sizeof(m)) && m.State == MEM_COMMIT)
+	msvcrt = (HMODULE)m.AllocationBase;
+    GetModuleFileName(msvcrt, libpath, sizeof libpath);
+
+    libpath[sizeof(libpath) - 1] = '\0';
+    for (p = libpath; *p; p = CharNext(p)) {
+	if (*p == '\\') {
+	    base = ++p;
+	}
+    }
+    if (!base) return 0;
+    if (p = strchr(base, '.')) *p = '\0';
+    for (p = base; *p; p = CharNext(p)) {
+	if (isascii(*p) && isupper(*p))
+	    *p = tolower(*p);
+    }
+    printf("RT = %s\n", base);
+    return 1;
+}
+
+int main(int argc, char **argv)
+{
+    if (!runtime_name()) return EXIT_FAILURE;
+    return EXIT_SUCCESS;
+}
+<<
+	@.\rtname >>$(MAKEFILE)
+	@del rtname.*
+
+-version-: nul
+	@$(CPP) -I$(srcdir) -DRUBY_EXTERN="//" <<"Creating $(MAKEFILE)" | findstr /v /r ^^$$ >>$(MAKEFILE)
 #include "version.h"
 MAJOR = RUBY_VERSION_MAJOR
 MINOR = RUBY_VERSION_MINOR
@@ -79,7 +137,6 @@ $(CPU) = $(PROCESSOR_LEVEL)
 -epilogue-: nul
 	@type << >>$(MAKEFILE)
 # OS = $(OS)
-# RT = $(RT)
 # RUBY_INSTALL_NAME = ruby
 # RUBY_SO_NAME = $$(RT)-$$(RUBY_INSTALL_NAME)$$(MAJOR)$$(MINOR)
 # CFLAGS = -nologo -MD $$(DEBUGFLAGS) $$(OPTFLAGS) $$(PROCESSOR_FLAG)
@@ -90,7 +147,7 @@ $(CPU) = $(PROCESSOR_LEVEL)
 # RFLAGS = -r
 # EXTLIBS =
 
-$(INCLUDE) $$(srcdir)/win32/Makefile.sub
+$(BANG)include $$(srcdir)/win32/Makefile.sub
 <<
 	@$(srcdir:/=\)\win32\rm.bat config.h config.status
 	@echo type `$(MAKE)' to make ruby for $(OS).