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-rw-r--r--win/nmakehlp.c53
-rw-r--r--win/rules.vc49
2 files changed, 90 insertions, 12 deletions
diff --git a/win/nmakehlp.c b/win/nmakehlp.c
index 4906303..6b0de38 100644
--- a/win/nmakehlp.c
+++ b/win/nmakehlp.c
@@ -9,17 +9,19 @@
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* ----------------------------------------------------------------------------
- * RCS: @(#) $Id: nmakehlp.c,v 1.1 2002/03/27 21:15:43 davygrvy Exp $
+ * RCS: @(#) $Id: nmakehlp.c,v 1.2 2003/12/23 02:19:13 davygrvy Exp $
* ----------------------------------------------------------------------------
*/
#include <windows.h>
#pragma comment (lib, "user32.lib")
#pragma comment (lib, "kernel32.lib")
+#include <stdio.h>
/* protos */
int CheckForCompilerFeature (const char *option);
int CheckForLinkerFeature (const char *option);
int IsIn (const char *string, const char *substring);
+int GrepForDefine (const char *file, const char *string);
DWORD WINAPI ReadFromPipe (LPVOID args);
/* globals */
@@ -74,6 +76,15 @@ main (int argc, char *argv[])
} else {
return IsIn(argv[2], argv[3]);
}
+ case 'g':
+ if (argc == 2) {
+ chars = wsprintf(msg, "usage: %s -g <file> <string>\n"
+ "grep for a #define\n"
+ "exitcodes: integer of the found string (no decimals)\n", argv[0]);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL);
+ return 2;
+ }
+ return GrepForDefine(argv[2], argv[3]);
}
}
chars = wsprintf(msg, "usage: %s -c|-l|-f ...\n"
@@ -295,3 +306,43 @@ IsIn (const char *string, const char *substring)
{
return (strstr(string, substring) != NULL);
}
+
+/*
+ * Find a specified #define by name.
+ *
+ * If the line is '#define TCL_VERSION "8.5"', it returns
+ * 85 as the result.
+ */
+
+int
+GrepForDefine (const char *file, const char *string)
+{
+ FILE *f;
+ char s1[50], s2[50], s3[50];
+ int r = 0;
+ double d1;
+
+ f = fopen(file, "rt");
+ if (f == NULL) {
+ return 0;
+ }
+
+ do {
+ r = fscanf(f, "%s", s1);
+ if (r == 1 && !strcmp(s1, "#define")) {
+ /* get next two words */
+ r = fscanf(f, "%s %s", s2, s3);
+ if (r != 2) continue;
+ /* is the first word what we're looking for? */
+ if (!strcmp(s2, string)) {
+ fclose(f);
+ /* add 1 past double quote char. "8.5" */
+ d1 = atof(s3 + 1); /* 8.5 */
+ return ((int) (d1 * 10) & 0xFF); /* 85 */
+ }
+ }
+ } while (!feof(f));
+
+ fclose(f);
+ return 0;
+}
diff --git a/win/rules.vc b/win/rules.vc
index 5ae93d5..e0917f3 100644
--- a/win/rules.vc
+++ b/win/rules.vc
@@ -7,10 +7,10 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# Copyright (c) 2001-2002 David Gravereaux.
+# Copyright (c) 2001-2003 David Gravereaux.
#
#------------------------------------------------------------------------------
-# RCS: @(#) $Id: rules.vc,v 1.14 2003/07/15 16:11:58 kennykb Exp $
+# RCS: @(#) $Id: rules.vc,v 1.15 2003/12/23 02:19:13 davygrvy Exp $
#------------------------------------------------------------------------------
!ifndef _RULES_VC
@@ -308,6 +308,7 @@ OPTDEFINES = $(OPTDEFINES) -DTCL_CFG_DO64BIT
!if !defined(TCLDIR)
!if exist("$(_INSTALLDIR)\include\tcl.h")
+TCLH = "$(_INSTALLDIR)\include\tcl.h"
TCLINSTALL = 1
_TCLDIR = $(_INSTALLDIR)
!else
@@ -318,8 +319,10 @@ Don't know where tcl.h is. Set the TCLDIR macro.
!else
_TCLDIR = $(TCLDIR:/=\)
!if exist("$(_TCLDIR)\include\tcl.h")
+TCLH = "$(_TCLDIR)\include\tcl.h"
TCLINSTALL = 1
!elseif exist("$(_TCLDIR)\generic\tcl.h")
+TCLH = "$(_TCLDIR)\generic\tcl.h"
TCLINSTALL = 0
!else
MSG =^
@@ -328,19 +331,43 @@ Don't know where tcl.h is. The TCLDIR macro doesn't appear correct.
!endif
!endif
-### TODO: add a command to nmakehlp.c to grep for Tcl's version from tcl.h.
-### Because nmake can't return a string, we'll need to play games with return
-### codes. It might look something like this:
-#!if [nmakehlp -g $(TCL.H)] == 81
-#TCL_DOTVERSION = 8.1
-#!elseif [nmakehlp -g $(TCL.H)] == 82
-#TCL_DOTVERSION = 8.2
-#...
-#!endif
+#----------------------------------------------------------
+# Get the version from the header file. Try all possibles
+# even though some aren't fully valid.
+#----------------------------------------------------------
+!if [nmakehlp -g $(TCLH) TCL_VERSION] == 76
+TCL_DOTVERSION = 7.6
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 80
+TCL_DOTVERSION = 8.0
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 81
+TCL_DOTVERSION = 8.1
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 82
+TCL_DOTVERSION = 8.2
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 83
+TCL_DOTVERSION = 8.3
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 84
+TCL_DOTVERSION = 8.4
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 85
TCL_DOTVERSION = 8.5
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 86
+TCL_DOTVERSION = 8.6
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 90
+TCL_DOTVERSION = 9.0
+!elseif [nmakehlp -g $(TCLH) TCL_VERSION] == 0
+MSG =^
+Can't get version string from $(TCLH)
+!error $(MSG)
+!endif
+
TCL_VERSION = $(TCL_DOTVERSION:.=)
+!if $(TCL_VERSION) < 81
+TCL_DOES_STUBS = 0
+!else
+TCL_DOES_STUBS = 1
+!endif
+
!if $(TCLINSTALL)
TCLSH = "$(_INSTALLDIR)\bin\tclsh$(TCL_VERSION)$(SUFX).exe"
TCLSTUBLIB = "$(_INSTALLDIR)\lib\tclstub$(TCL_VERSION).lib"