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author | dkf <donal.k.fellows@manchester.ac.uk> | 2005-11-04 00:06:49 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2005-11-04 00:06:49 (GMT) |
commit | 1917d75e5fe50a58035bc8a2a47fdca8338ec9d7 (patch) | |
tree | 86211e81a05bc3c61493644f91017b9b65f71771 /win/nmakehlp.c | |
parent | 169a78358af41a6e77a814a0a73f663542c51a6f (diff) | |
download | tcl-1917d75e5fe50a58035bc8a2a47fdca8338ec9d7.zip tcl-1917d75e5fe50a58035bc8a2a47fdca8338ec9d7.tar.gz tcl-1917d75e5fe50a58035bc8a2a47fdca8338ec9d7.tar.bz2 |
ANSIfy
Diffstat (limited to 'win/nmakehlp.c')
-rw-r--r-- | win/nmakehlp.c | 266 |
1 files changed, 187 insertions, 79 deletions
diff --git a/win/nmakehlp.c b/win/nmakehlp.c index d1fb6b4..5b7a3b4 100644 --- a/win/nmakehlp.c +++ b/win/nmakehlp.c @@ -1,4 +1,5 @@ -/* ---------------------------------------------------------------------------- +/* + * ---------------------------------------------------------------------------- * nmakehlp.c -- * * This is used to fix limitations within nmake and the environment. @@ -9,9 +10,10 @@ * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * ---------------------------------------------------------------------------- - * RCS: @(#) $Id: nmakehlp.c,v 1.8 2005/11/03 00:17:31 patthoyts Exp $ + * RCS: @(#) $Id: nmakehlp.c,v 1.9 2005/11/04 00:06:49 dkf Exp $ * ---------------------------------------------------------------------------- */ + #include <windows.h> #pragma comment (lib, "user32.lib") #pragma comment (lib, "kernel32.lib") @@ -19,13 +21,15 @@ #include <math.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); + +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 */ + #define CHUNK 25 #define STATICBUFFERSIZE 1000 typedef struct { @@ -35,21 +39,30 @@ typedef struct { pipeinfo Out = {INVALID_HANDLE_VALUE, '\0'}; pipeinfo Err = {INVALID_HANDLE_VALUE, '\0'}; + +/* + * exitcodes: 0 == no, 1 == yes, 2 == error + */ - - -/* exitcodes: 0 == no, 1 == yes, 2 == error */ int -main (int argc, char *argv[]) +main( + int argc, + char *argv[]) { char msg[300]; DWORD dwWritten; int chars; - /* make sure children (cl.exe and link.exe) are kept quiet. */ + /* + * Make sure children (cl.exe and link.exe) are kept quiet. + */ + SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX); - /* Make sure the compiler and linker aren't effected by the outside world. */ + /* + * Make sure the compiler and linker aren't effected by the outside world. + */ + SetEnvironmentVariable("CL", ""); SetEnvironmentVariable("LINK", ""); @@ -60,7 +73,8 @@ main (int argc, char *argv[]) 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); + WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, + &dwWritten, NULL); return 2; } return CheckForCompilerFeature(argv[2]); @@ -69,19 +83,24 @@ main (int argc, char *argv[]) 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); + 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); + "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 */ + /* + * If the string is blank, there is no match. + */ + return 0; } else { return IsIn(argv[2], argv[3]); @@ -89,9 +108,11 @@ main (int argc, char *argv[]) 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); + "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]); @@ -104,9 +125,10 @@ main (int argc, char *argv[]) WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } - + int -CheckForCompilerFeature (const char *option) +CheckForCompilerFeature( + const char *option) { STARTUPINFO si; PROCESS_INFORMATION pi; @@ -130,23 +152,43 @@ CheckForCompilerFeature (const char *option) sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = FALSE; - /* create a non-inheritible pipe. */ + /* + * 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); + /* + * 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. + */ - /* 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); + DuplicateHandle(hProcess, h, hProcess, &si.hStdError, 0, TRUE, + DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); + + /* + * Base command line. + */ - /* base command line */ strcpy(cmdline, "cl.exe -nologo -c -TC -Zs -X "); - /* append our option for testing */ + + /* + * Append our option for testing + */ + strcat(cmdline, option); - /* filename to compile, which exists, but is nothing and empty. */ + + /* + * Filename to compile, which exists, but is nothing and empty. + */ + strcat(cmdline, " .\\nul"); ok = CreateProcess( @@ -163,46 +205,62 @@ CheckForCompilerFeature (const char *option) if (!ok) { DWORD err = GetLastError(); - int chars = wsprintf(msg, "Tried to launch: \"%s\", but got error [%u]: ", cmdline, err); + 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], + 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); + WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, strlen(msg), &err,NULL); return 2; } - /* close our references to the write handles that have now been inherited. */ + /* + * 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. */ + /* + * 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. */ + /* + * 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. */ + /* + * 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. + /* + * Look for the commandline warning code in both streams. * - in MSVC 6 & 7 we get D4002, in MSVC 8 we get D9002. */ - return !(strstr(Out.buffer, "D4002") != NULL + + return !(strstr(Out.buffer, "D4002") != NULL || strstr(Err.buffer, "D4002") != NULL || strstr(Out.buffer, "D9002") != NULL || strstr(Err.buffer, "D9002") != NULL); } - + int -CheckForLinkerFeature (const char *option) +CheckForLinkerFeature( + const char *option) { STARTUPINFO si; PROCESS_INFORMATION pi; @@ -226,21 +284,37 @@ CheckForLinkerFeature (const char *option) sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = TRUE; - /* create a non-inheritible pipe. */ + /* + * 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); + /* + * 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. + */ - /* 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); + DuplicateHandle(hProcess, h, hProcess, &si.hStdError, 0, TRUE, + DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); + + /* + * Base command line. + */ - /* base command line */ strcpy(cmdline, "link.exe -nologo "); - /* append our option for testing */ + + /* + * Append our option for testing. + */ + strcat(cmdline, option); ok = CreateProcess( @@ -257,48 +331,66 @@ CheckForLinkerFeature (const char *option) if (!ok) { DWORD err = GetLastError(); - int chars = wsprintf(msg, "Tried to launch: \"%s\", but got error [%u]: ", cmdline, err); + 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], + 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); + WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, strlen(msg), &err,NULL); return 2; } - /* close our references to the write handles that have now been inherited. */ + /* + * 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. */ + /* + * 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. */ + /* + * 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. */ + /* + * 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); -} + /* + * 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) +ReadFromPipe( + LPVOID args) { pipeinfo *pi = (pipeinfo *) args; char *lastBuf = pi->buffer; DWORD dwRead; BOOL ok; -again: + again: if (lastBuf - pi->buffer + CHUNK > STATICBUFFERSIZE) { CloseHandle(pi->pipe); return -1; @@ -313,22 +405,25 @@ again: return 0; /* makes the compiler happy */ } - + int -IsIn (const char *string, const char *substring) +IsIn( + const char *string, + const char *substring) { return (strstr(string, substring) != NULL); } - + /* - * Find a specified #define by name. + * Find a specified #define by name. * - * If the line is '#define TCL_VERSION "8.5"', it returns - * 85 as the result. + * If the line is '#define TCL_VERSION "8.5"', it returns 85 as the result. */ int -GrepForDefine (const char *file, const char *string) +GrepForDefine( + const char *file, + const char *string) { FILE *f; char s1[51], s2[51], s3[51]; @@ -343,13 +438,26 @@ GrepForDefine (const char *file, const char *string) do { r = fscanf(f, "%50s", s1); if (r == 1 && !strcmp(s1, "#define")) { - /* get next two words */ + /* + * Get next two words. + */ + r = fscanf(f, "%50s %50s", s2, s3); - if (r != 2) continue; - /* is the first word what we're looking for? */ + if (r != 2) { + continue; + } + + /* + * Is the first word what we're looking for? + */ + if (!strcmp(s2, string)) { fclose(f); - /* add 1 past first double quote char. "8.5" */ + + /* + * Add 1 past first double quote char. "8.5" + */ + d1 = atof(s3 + 1); /* 8.5 */ while (floor(d1) != d1) { d1 *= 10.0; |