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-rw-r--r--win/nmakehlp.c327
-rw-r--r--win/rules.vc10
2 files changed, 267 insertions, 70 deletions
diff --git a/win/nmakehlp.c b/win/nmakehlp.c
index 4657c81..2868857 100644
--- a/win/nmakehlp.c
+++ b/win/nmakehlp.c
@@ -5,21 +5,33 @@
* This is used to fix limitations within nmake and the environment.
*
* Copyright (c) 2002 by David Gravereaux.
+ * Copyright (c) 2006 by Pat Thoyts
*
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
* ----------------------------------------------------------------------------
*/
#define _CRT_SECURE_NO_DEPRECATE
#include <windows.h>
+#define NO_SHLWAPI_GDI
+#define NO_SHLWAPI_STREAM
+#define NO_SHLWAPI_REG
+#include <shlwapi.h>
#pragma comment (lib, "user32.lib")
#pragma comment (lib, "kernel32.lib")
+#pragma comment (lib, "shlwapi.lib")
#include <stdio.h>
#include <math.h>
+
+/*
+ * This library is required for x64 builds with _some_ versions of MSVC
+ */
#if defined(_M_IA64) || defined(_M_AMD64)
+#if _MSC_VER >= 1400 && _MSC_VER < 1500
#pragma comment(lib, "bufferoverflowU")
#endif
+#endif
/* ISO hack for dumb VC++ */
#ifdef _MSC_VER
@@ -30,11 +42,13 @@
/* 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);
+static int CheckForCompilerFeature(const char *option);
+static int CheckForLinkerFeature(const char *option);
+static int IsIn(const char *string, const char *substring);
+static int SubstituteFile(const char *substs, const char *filename);
+static int QualifyPath(const char *path);
+static const char *GetVersionFromFile(const char *filename, const char *match);
+static DWORD WINAPI ReadFromPipe(LPVOID args);
/* globals */
@@ -116,22 +130,46 @@ main(
} else {
return IsIn(argv[2], argv[3]);
}
- case 'g':
+ case 's':
if (argc == 2) {
chars = snprintf(msg, sizeof(msg) - 1,
- "usage: %s -g <file> <string>\n"
- "grep for a #define\n"
- "exitcodes: integer of the found string (no decimals)\n",
+ "usage: %s -s <substitutions file> <file>\n"
+ "Perform a set of string map type substutitions on a file\n"
+ "exitcodes: 0\n",
argv[0]);
WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
&dwWritten, NULL);
return 2;
}
- return GrepForDefine(argv[2], argv[3]);
+ return SubstituteFile(argv[2], argv[3]);
+ case 'V':
+ if (argc != 4) {
+ chars = snprintf(msg, sizeof(msg) - 1,
+ "usage: %s -V filename matchstring\n"
+ "Extract a version from a file:\n"
+ "eg: pkgIndex.tcl \"package ifneeded http\"",
+ argv[0]);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
+ &dwWritten, NULL);
+ return 0;
+ }
+ printf("%s\n", GetVersionFromFile(argv[2], argv[3]));
+ return 0;
+ case 'Q':
+ if (argc != 3) {
+ chars = snprintf(msg, sizeof(msg) - 1,
+ "usage: %s -Q path\n"
+ "Emit the fully qualified path\n"
+ "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
+ &dwWritten, NULL);
+ return 2;
+ }
+ return QualifyPath(argv[2]);
}
}
chars = snprintf(msg, sizeof(msg) - 1,
- "usage: %s -c|-l|-f ...\n"
+ "usage: %s -c|-f|-l|-Q|-s|-V ...\n"
"This is a little helper app to equalize shell differences between WinNT and\n"
"Win9x and get nmake.exe to accomplish its job.\n",
argv[0]);
@@ -139,7 +177,7 @@ main(
return 2;
}
-int
+static int
CheckForCompilerFeature(
const char *option)
{
@@ -190,7 +228,7 @@ CheckForCompilerFeature(
* Base command line.
*/
- lstrcpy(cmdline, "cl.exe -nologo -c -TC -Zs -X ");
+ lstrcpy(cmdline, "cl.exe -nologo -c -TC -Zs -X -Fp.\\_junk.pch ");
/*
* Append our option for testing
@@ -268,10 +306,12 @@ CheckForCompilerFeature(
return !(strstr(Out.buffer, "D4002") != NULL
|| strstr(Err.buffer, "D4002") != NULL
|| strstr(Out.buffer, "D9002") != NULL
- || strstr(Err.buffer, "D9002") != NULL);
+ || strstr(Err.buffer, "D9002") != NULL
+ || strstr(Out.buffer, "D2021") != NULL
+ || strstr(Err.buffer, "D2021") != NULL);
}
-int
+static int
CheckForLinkerFeature(
const char *option)
{
@@ -391,12 +431,12 @@ CheckForLinkerFeature(
*/
return !(strstr(Out.buffer, "LNK1117") != NULL ||
- strstr(Err.buffer, "LNK1117") != NULL ||
- strstr(Out.buffer, "LNK4044") != NULL ||
- strstr(Err.buffer, "LNK4044") != NULL);
+ strstr(Err.buffer, "LNK1117") != NULL ||
+ strstr(Out.buffer, "LNK4044") != NULL ||
+ strstr(Err.buffer, "LNK4044") != NULL);
}
-DWORD WINAPI
+static DWORD WINAPI
ReadFromPipe(
LPVOID args)
{
@@ -421,7 +461,7 @@ ReadFromPipe(
return 0; /* makes the compiler happy */
}
-int
+static int
IsIn(
const char *string,
const char *substring)
@@ -430,58 +470,225 @@ IsIn(
}
/*
- * Find a specified #define by name.
- *
- * If the line is '#define TCL_VERSION "8.5"', it returns 85 as the result.
+ * GetVersionFromFile --
+ * Looks for a match string in a file and then returns the version
+ * following the match where a version is anything acceptable to
+ * package provide or package ifneeded.
*/
-int
-GrepForDefine(
- const char *file,
- const char *string)
+static const char *
+GetVersionFromFile(
+ const char *filename,
+ const char *match)
{
- FILE *f;
- char s1[51], s2[51], s3[51];
- int r = 0;
- double d1;
+ size_t cbBuffer = 100;
+ static char szBuffer[100];
+ char *szResult = NULL;
+ FILE *fp = fopen(filename, "rt");
- f = fopen(file, "rt");
- if (f == NULL) {
- return 0;
- }
+ if (fp != NULL) {
+ /*
+ * Read data until we see our match string.
+ */
- do {
- r = fscanf(f, "%50s", s1);
- if (r == 1 && !strcmp(s1, "#define")) {
- /*
- * Get next two words.
- */
-
- r = fscanf(f, "%50s %50s", s2, s3);
- if (r != 2) {
- continue;
- }
+ while (fgets(szBuffer, cbBuffer, fp) != NULL) {
+ LPSTR p, q;
- /*
- * Is the first word what we're looking for?
- */
+ p = strstr(szBuffer, match);
+ if (p != NULL) {
+ /*
+ * Skip to first digit.
+ */
- if (!strcmp(s2, string)) {
- fclose(f);
+ while (*p && !isdigit(*p)) {
+ ++p;
+ }
/*
- * Add 1 past first double quote char. "8.5"
+ * Find ending whitespace.
*/
- d1 = atof(s3 + 1); /* 8.5 */
- while (floor(d1) != d1) {
- d1 *= 10.0;
+ q = p;
+ while (*q && (isalnum(*q) || *q == '.')) {
+ ++q;
}
- return ((int) d1); /* 85 */
+
+ memcpy(szBuffer, p, q - p);
+ szBuffer[q-p] = 0;
+ szResult = szBuffer;
+ break;
}
}
- } while (!feof(f));
+ fclose(fp);
+ }
+ return szResult;
+}
+
+/*
+ * List helpers for the SubstituteFile function
+ */
+
+typedef struct list_item_t {
+ struct list_item_t *nextPtr;
+ char * key;
+ char * value;
+} list_item_t;
- fclose(f);
+/* insert a list item into the list (list may be null) */
+static list_item_t *
+list_insert(list_item_t **listPtrPtr, const char *key, const char *value)
+{
+ list_item_t *itemPtr = malloc(sizeof(list_item_t));
+ if (itemPtr) {
+ itemPtr->key = strdup(key);
+ itemPtr->value = strdup(value);
+ itemPtr->nextPtr = NULL;
+
+ while(*listPtrPtr) {
+ listPtrPtr = &(*listPtrPtr)->nextPtr;
+ }
+ *listPtrPtr = itemPtr;
+ }
+ return itemPtr;
+}
+
+static void
+list_free(list_item_t **listPtrPtr)
+{
+ list_item_t *tmpPtr, *listPtr = *listPtrPtr;
+ while (listPtr) {
+ tmpPtr = listPtr;
+ listPtr = listPtr->nextPtr;
+ free(tmpPtr->key);
+ free(tmpPtr->value);
+ free(tmpPtr);
+ }
+}
+
+/*
+ * SubstituteFile --
+ * As windows doesn't provide anything useful like sed and it's unreliable
+ * to use the tclsh you are building against (consider x-platform builds -
+ * eg compiling AMD64 target from IX86) we provide a simple substitution
+ * option here to handle autoconf style substitutions.
+ * The substitution file is whitespace and line delimited. The file should
+ * consist of lines matching the regular expression:
+ * \s*\S+\s+\S*$
+ *
+ * Usage is something like:
+ * nmakehlp -S << $** > $@
+ * @PACKAGE_NAME@ $(PACKAGE_NAME)
+ * @PACKAGE_VERSION@ $(PACKAGE_VERSION)
+ * <<
+ */
+
+static int
+SubstituteFile(
+ const char *substitutions,
+ const char *filename)
+{
+ size_t cbBuffer = 1024;
+ static char szBuffer[1024], szCopy[1024];
+ char *szResult = NULL;
+ list_item_t *substPtr = NULL;
+ FILE *fp, *sp;
+
+ fp = fopen(filename, "rt");
+ if (fp != NULL) {
+
+ /*
+ * Build a list of substutitions from the first filename
+ */
+
+ sp = fopen(substitutions, "rt");
+ if (sp != NULL) {
+ while (fgets(szBuffer, cbBuffer, sp) != NULL) {
+ char *ks, *ke, *vs, *ve;
+ ks = szBuffer;
+ while (ks && *ks && isspace(*ks)) ++ks;
+ ke = ks;
+ while (ke && *ke && !isspace(*ke)) ++ke;
+ vs = ke;
+ while (vs && *vs && isspace(*vs)) ++vs;
+ ve = vs;
+ while (ve && *ve && !(*ve == '\r' || *ve == '\n')) ++ve;
+ *ke = 0, *ve = 0;
+ list_insert(&substPtr, ks, vs);
+ }
+ fclose(sp);
+ }
+
+ /* debug: dump the list */
+#ifdef _DEBUG
+ {
+ int n = 0;
+ list_item_t *p = NULL;
+ for (p = substPtr; p != NULL; p = p->nextPtr, ++n) {
+ fprintf(stderr, "% 3d '%s' => '%s'\n", n, p->key, p->value);
+ }
+ }
+#endif
+
+ /*
+ * Run the substitutions over each line of the input
+ */
+
+ while (fgets(szBuffer, cbBuffer, fp) != NULL) {
+ list_item_t *p = NULL;
+ for (p = substPtr; p != NULL; p = p->nextPtr) {
+ char *m = strstr(szBuffer, p->key);
+ if (m) {
+ char *cp, *op, *sp;
+ cp = szCopy;
+ op = szBuffer;
+ while (op != m) *cp++ = *op++;
+ sp = p->value;
+ while (sp && *sp) *cp++ = *sp++;
+ op += strlen(p->key);
+ while (*op) *cp++ = *op++;
+ *cp = 0;
+ memcpy(szBuffer, szCopy, sizeof(szCopy));
+ }
+ }
+ printf(szBuffer);
+ }
+
+ list_free(&substPtr);
+ }
+ fclose(fp);
+ return 0;
+}
+
+/*
+ * QualifyPath --
+ *
+ * This composes the current working directory with a provided path
+ * and returns the fully qualified and normalized path.
+ * Mostly needed to setup paths for testing.
+ */
+
+static int
+QualifyPath(
+ const char *szPath)
+{
+ char szCwd[MAX_PATH + 1];
+ char szTmp[MAX_PATH + 1];
+ char *p;
+ GetCurrentDirectory(MAX_PATH, szCwd);
+ while ((p = strchr(szPath, '/')) && *p)
+ *p = '\\';
+ PathCombine(szTmp, szCwd, szPath);
+ PathCanonicalize(szCwd, szTmp);
+ printf("%s\n", szCwd);
return 0;
}
+
+/*
+ * Local variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * indent-tabs-mode: t
+ * tab-width: 8
+ * End:
+ */
diff --git a/win/rules.vc b/win/rules.vc
index 4efbad7..425f5fb 100644
--- a/win/rules.vc
+++ b/win/rules.vc
@@ -469,16 +469,6 @@ Failed to find tcl.h. The TCLDIR macro does not 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
-
TCL_DOTVERSION = 8.4
TCL_VERSION = $(TCL_DOTVERSION:.=)