win32/setup.mak: check psapi.h

* win32/setup.mak (check-psapi.h): check if psapi.h is available.

* win32/win32.c (CHECK_CONSOLE_EMULATOR): enable console emulator DLL
  check only when psapi.h is available.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

win32/Makefile.sub

@@ -678,6 +678,9 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
 #define HAVE_DAYLIGHT 1
 #define HAVE_GMTIME_R 1
 #define HAVE_TYPE_NET_LUID 1
+!if defined(HAVE_PSAPI_H) && $(HAVE_PSAPI_H)
+#define HAVE_PSAPI_H 1
+!endif
 #define SETPGRP_VOID 1
 #define RSHIFT(x,y) ((x)>>(int)y)
 #define HAVE_RB_FD_INIT 1

win32/setup.mak

@@ -70,11 +70,11 @@ USE_RUBYGEMS = $(USE_RUBYGEMS)
 	@echo !endif>> $(MAKEFILE)
 !endif
 
--system-vars-: -osname- -runtime-
+-system-vars-: -osname- -runtime- -headers-
 
--system-vars32-: -osname32- -runtime-
+-system-vars32-: -osname32- -runtime- -headers-
 
--system-vars64-: -osname64- -runtime-
+-system-vars64-: -osname64- -runtime- -headers-
 
 -osname32-: nul
 	@echo TARGET_OS = mswin32>>$(MAKEFILE)
@@ -100,6 +100,15 @@ int main(void) {FILE *volatile f = stdin; return 0;}
 	@$(WIN32DIR:/=\)\rtname conftest.exe >>$(MAKEFILE)
 	@$(WIN32DIR:/=\)\rm.bat conftest.*
 
+-headers-: check-psapi.h
+
+check-psapi.h: nul
+	($(CC) -MD <<conftest.c psapi.lib -link && echo>>$(MAKEFILE) HAVE_PSAPI_H=1) & $(WIN32DIR:/=\)\rm.bat conftest.*
+#include <windows.h>
+#include <psapi.h>
+int main(void) {return (EnumProcesses(NULL,0,NULL) ? 0 : 1);}
+<<
+
 -version-: nul
 	@$(APPEND)
 	@$(CPP) -I$(srcdir) -I$(srcdir)/include <<"Creating $(MAKEFILE)" | findstr "=" >>$(MAKEFILE)

win32/win32.c

@@ -39,7 +39,12 @@
 #include <share.h>
 #include <shlobj.h>
 #include <mbstring.h>
+#ifdef HAVE_PSAPI_H
 #include <psapi.h>
+# define CHECK_CONSOLE_EMULATOR 1
+#else
+# define CHECK_CONSOLE_EMULATOR 0
+#endif
 #include <shlwapi.h>
 #if _MSC_VER >= 1400
 #include <crtdbg.h>
@@ -606,7 +611,11 @@ static CRITICAL_SECTION select_mutex;
 static int NtSocketsInitialized = 0;
 static st_table *socklist = NULL;
 static st_table *conlist = NULL;
+#if CHECK_CONSOLE_EMULATOR
 #define conlist_disabled ((st_table *)-1)
+#else
+#define conlist_disabled ((st_table *)NULL)
+#endif
 static char *envarea;
 static char *uenvarea;
 
@@ -5834,6 +5843,7 @@ rb_w32_pipe(int fds[2])
     return 0;
 }
 
+#if CHECK_CONSOLE_EMULATOR
 /* License: Ruby's */
 static int
 console_emulator_p(void)
@@ -5860,6 +5870,9 @@ console_emulator_p(void)
 
     return 0;
 }
+#else
+#define console_emulator_p() 0
+#endif
 
 /* License: Ruby's */
 static struct constat *