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-rw-r--r--win/nmakehlp.c297
1 files changed, 297 insertions, 0 deletions
diff --git a/win/nmakehlp.c b/win/nmakehlp.c
new file mode 100644
index 0000000..f8c7ea0
--- /dev/null
+++ b/win/nmakehlp.c
@@ -0,0 +1,297 @@
+/* ----------------------------------------------------------------------------
+ * nmakehlp.c --
+ *
+ * This is used to fix limitations within nmake and the environment.
+ *
+ * Copyright (c) 2002 by David Gravereaux.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * ----------------------------------------------------------------------------
+ * RCS: @(#) $Id: nmakehlp.c,v 1.1.1.1 2009/01/16 22:11:49 joye Exp $
+ * ----------------------------------------------------------------------------
+ */
+#include <windows.h>
+#pragma comment (lib, "user32.lib")
+#pragma comment (lib, "kernel32.lib")
+
+/* protos */
+int CheckForCompilerFeature (const char *option);
+int CheckForLinkerFeature (const char *option);
+int IsIn (const char *string, const char *substring);
+DWORD WINAPI ReadFromPipe (LPVOID args);
+
+/* globals */
+typedef struct {
+ HANDLE pipe;
+ char buffer[1000];
+} pipeinfo;
+
+pipeinfo Out = {INVALID_HANDLE_VALUE, '\0'};
+pipeinfo Err = {INVALID_HANDLE_VALUE, '\0'};
+
+
+
+/* exitcodes: 0 == no, 1 == yes, 2 == error */
+int
+main (int argc, char *argv[])
+{
+ char msg[300];
+ DWORD dwWritten;
+ int chars;
+
+ if (argc > 1 && *argv[1] == '-') {
+ switch (*(argv[1]+1)) {
+ case 'c':
+ if (argc != 3) {
+ chars = wsprintf(msg, "usage: %s -c <compiler option>\n"
+ "Tests for whether cl.exe supports an option\n"
+ "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL);
+ return 2;
+ }
+ return CheckForCompilerFeature(argv[2]);
+ case 'l':
+ if (argc != 3) {
+ chars = wsprintf(msg, "usage: %s -l <linker option>\n"
+ "Tests for whether link.exe supports an option\n"
+ "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL);
+ return 2;
+ }
+ return CheckForLinkerFeature(argv[2]);
+ case 'f':
+ if (argc == 2) {
+ chars = wsprintf(msg, "usage: %s -f <string> <substring>\n"
+ "Find a substring within another\n"
+ "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL);
+ return 2;
+ } else if (argc == 3) {
+ /* if the string is blank, there is no match */
+ return 0;
+ } else {
+ return IsIn(argv[2], argv[3]);
+ }
+ }
+ }
+ chars = wsprintf(msg, "usage: %s -c|-l|-f ...\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]);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL);
+ return 2;
+}
+
+int
+CheckForCompilerFeature (const char *option)
+{
+ STARTUPINFO si;
+ PROCESS_INFORMATION pi;
+ SECURITY_ATTRIBUTES sa;
+ DWORD threadID;
+ char msg[300];
+ BOOL ok;
+ HANDLE hProcess, h, pipeThreads[2];
+ char cmdline[100];
+
+ hProcess = GetCurrentProcess();
+
+ ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
+ ZeroMemory(&si, sizeof(STARTUPINFO));
+ si.cb = sizeof(STARTUPINFO);
+ si.dwFlags = STARTF_USESTDHANDLES;
+ si.hStdInput = INVALID_HANDLE_VALUE;
+
+ ZeroMemory(&sa, sizeof(SECURITY_ATTRIBUTES));
+ sa.nLength = sizeof(SECURITY_ATTRIBUTES);
+ sa.lpSecurityDescriptor = NULL;
+ sa.bInheritHandle = FALSE;
+
+ /* create a non-inheritible pipe. */
+ CreatePipe(&Out.pipe, &h, &sa, 0);
+
+ /* dupe the write side, make it inheritible, and close the original. */
+ DuplicateHandle(hProcess, h, hProcess, &si.hStdOutput,
+ 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
+
+ /* Same as above, but for the error side. */
+ CreatePipe(&Err.pipe, &h, &sa, 0);
+ DuplicateHandle(hProcess, h, hProcess, &si.hStdError,
+ 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
+
+ /* base command line */
+ strcpy(cmdline, "cl.exe -nologo -c -TC -Fdtemp ");
+ /* append our option for testing */
+ strcat(cmdline, option);
+ /* filename to compile, which exists, but is nothing and empty. */
+ strcat(cmdline, " nul");
+
+ ok = CreateProcess(
+ NULL, /* Module name. */
+ cmdline, /* Command line. */
+ NULL, /* Process handle not inheritable. */
+ NULL, /* Thread handle not inheritable. */
+ TRUE, /* yes, inherit handles. */
+ DETACHED_PROCESS, /* No console for you. */
+ NULL, /* Use parent's environment block. */
+ NULL, /* Use parent's starting directory. */
+ &si, /* Pointer to STARTUPINFO structure. */
+ &pi); /* Pointer to PROCESS_INFORMATION structure. */
+
+ if (!ok) {
+ DWORD err = GetLastError();
+ int chars = wsprintf(msg, "Tried to launch: \"%s\", but got error [%u]: ", cmdline, err);
+
+ FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
+ FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPVOID) &msg[chars],
+ (300-chars), 0);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, strlen(msg), &err, NULL);
+ return 2;
+ }
+
+ /* close our references to the write handles that have now been inherited. */
+ CloseHandle(si.hStdOutput);
+ CloseHandle(si.hStdError);
+
+ WaitForInputIdle(pi.hProcess, 5000);
+ CloseHandle(pi.hThread);
+
+ /* start the pipe reader threads. */
+ pipeThreads[0] = CreateThread(NULL, 0, ReadFromPipe, &Out, 0, &threadID);
+ pipeThreads[1] = CreateThread(NULL, 0, ReadFromPipe, &Err, 0, &threadID);
+
+ /* block waiting for the process to end. */
+ WaitForSingleObject(pi.hProcess, INFINITE);
+ CloseHandle(pi.hProcess);
+
+ /* clean up temporary files before returning */
+ DeleteFile("temp.idb");
+ DeleteFile("temp.pdb");
+
+ /* wait for our pipe to get done reading, should it be a little slow. */
+ WaitForMultipleObjects(2, pipeThreads, TRUE, 500);
+ CloseHandle(pipeThreads[0]);
+ CloseHandle(pipeThreads[1]);
+
+ /* look for the commandline warning code in both streams. */
+ return !(strstr(Out.buffer, "D4002") != NULL || strstr(Err.buffer, "D4002") != NULL);
+}
+
+int
+CheckForLinkerFeature (const char *option)
+{
+ STARTUPINFO si;
+ PROCESS_INFORMATION pi;
+ SECURITY_ATTRIBUTES sa;
+ DWORD threadID;
+ char msg[300];
+ BOOL ok;
+ HANDLE hProcess, h, pipeThreads[2];
+ char cmdline[100];
+
+ hProcess = GetCurrentProcess();
+
+ ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
+ ZeroMemory(&si, sizeof(STARTUPINFO));
+ si.cb = sizeof(STARTUPINFO);
+ si.dwFlags = STARTF_USESTDHANDLES;
+ si.hStdInput = INVALID_HANDLE_VALUE;
+
+ ZeroMemory(&sa, sizeof(SECURITY_ATTRIBUTES));
+ sa.nLength = sizeof(SECURITY_ATTRIBUTES);
+ sa.lpSecurityDescriptor = NULL;
+ sa.bInheritHandle = TRUE;
+
+ /* create a non-inheritible pipe. */
+ CreatePipe(&Out.pipe, &h, &sa, 0);
+
+ /* dupe the write side, make it inheritible, and close the original. */
+ DuplicateHandle(hProcess, h, hProcess, &si.hStdOutput,
+ 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
+
+ /* Same as above, but for the error side. */
+ CreatePipe(&Err.pipe, &h, &sa, 0);
+ DuplicateHandle(hProcess, h, hProcess, &si.hStdError,
+ 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
+
+ /* base command line */
+ strcpy(cmdline, "link.exe -nologo ");
+ /* append our option for testing */
+ strcat(cmdline, option);
+ /* filename to compile, which exists, but is nothing and empty. */
+// strcat(cmdline, " nul");
+
+ ok = CreateProcess(
+ NULL, /* Module name. */
+ cmdline, /* Command line. */
+ NULL, /* Process handle not inheritable. */
+ NULL, /* Thread handle not inheritable. */
+ TRUE, /* yes, inherit handles. */
+ DETACHED_PROCESS, /* No console for you. */
+ NULL, /* Use parent's environment block. */
+ NULL, /* Use parent's starting directory. */
+ &si, /* Pointer to STARTUPINFO structure. */
+ &pi); /* Pointer to PROCESS_INFORMATION structure. */
+
+ if (!ok) {
+ DWORD err = GetLastError();
+ int chars = wsprintf(msg, "Tried to launch: \"%s\", but got error [%u]: ", cmdline, err);
+
+ FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
+ FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPVOID) &msg[chars],
+ (300-chars), 0);
+ WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, strlen(msg), &err, NULL);
+ return 2;
+ }
+
+ /* close our references to the write handles that have now been inherited. */
+ CloseHandle(si.hStdOutput);
+ CloseHandle(si.hStdError);
+
+ WaitForInputIdle(pi.hProcess, 5000);
+ CloseHandle(pi.hThread);
+
+ /* start the pipe reader threads. */
+ pipeThreads[0] = CreateThread(NULL, 0, ReadFromPipe, &Out, 0, &threadID);
+ pipeThreads[1] = CreateThread(NULL, 0, ReadFromPipe, &Err, 0, &threadID);
+
+ /* block waiting for the process to end. */
+ WaitForSingleObject(pi.hProcess, INFINITE);
+ CloseHandle(pi.hProcess);
+
+ /* wait for our pipe to get done reading, should it be a little slow. */
+ WaitForMultipleObjects(2, pipeThreads, TRUE, 500);
+ CloseHandle(pipeThreads[0]);
+ CloseHandle(pipeThreads[1]);
+
+ /* look for the commandline warning code in the stderr stream. */
+ return !(strstr(Out.buffer, "LNK1117") != NULL || strstr(Err.buffer, "LNK1117") != NULL);
+}
+
+DWORD WINAPI
+ReadFromPipe (LPVOID args)
+{
+ pipeinfo *pi = (pipeinfo *) args;
+ char *lastBuf = pi->buffer;
+ DWORD dwRead;
+ BOOL ok;
+
+again:
+ ok = ReadFile(pi->pipe, lastBuf, 25, &dwRead, 0L);
+ if (!ok || dwRead == 0) {
+ CloseHandle(pi->pipe);
+ return 0;
+ }
+ lastBuf += dwRead;
+ goto again;
+
+ return 0; /* makes the compiler happy */
+}
+
+int
+IsIn (const char *string, const char *substring)
+{
+ return (strstr(string, substring) != NULL);
+}
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