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Fix issue5075: bdist_wininst should not depend on the vc runtime?

This commit is contained in:
Mark Hammond 2009-01-29 12:13:31 +00:00
parent e76816b146
commit 6ed1cb0014
4 changed files with 92 additions and 91 deletions
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BIN
Lib/distutils/command/wininst-9.0-amd64.exe
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Lib/distutils/command/wininst-9.0.exe
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179
PC/bdist_wininst/install.c
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@ -694,8 +694,9 @@ static int prepare_script_environment(HINSTANCE hPython)
*/
static int
run_installscript(HINSTANCE hPython, char *pathname, int argc, char **argv)
do_run_installscript(HINSTANCE hPython, char *pathname, int argc, char **argv)
{
int fh, result;
DECLPROC(hPython, void, Py_Initialize, (void));
DECLPROC(hPython, int, PySys_SetArgv, (int, char **));
DECLPROC(hPython, int, PyRun_SimpleString, (char *));
@ -706,9 +707,6 @@ run_installscript(HINSTANCE hPython, char *pathname, int argc, char **argv)
DECLPROC(hPython, int, PyArg_ParseTuple, (PyObject *, char *, ...));
DECLPROC(hPython, PyObject *, PyErr_Format, (PyObject *, char *));
int result = 0;
int fh;
if (!Py_Initialize || !PySys_SetArgv
|| !PyRun_SimpleString || !Py_Finalize)
return 1;
@ -730,7 +728,7 @@ run_installscript(HINSTANCE hPython, char *pathname, int argc, char **argv)
}
SetDlgItemText(hDialog, IDC_INFO, "Running Script...");
Py_Initialize();
prepare_script_environment(hPython);
@ -751,7 +749,57 @@ run_installscript(HINSTANCE hPython, char *pathname, int argc, char **argv)
Py_Finalize();
close(fh);
return result;
}
static int
run_installscript(char *pathname, int argc, char **argv, char **pOutput)
{
HINSTANCE hPython;
int result = 1;
int out_buf_size;
HANDLE redirected, old_stderr, old_stdout;
char *tempname;
*pOutput = NULL;
tempname = tempnam(NULL, NULL);
// We use a static CRT while the Python version we load uses
// the CRT from one of various possibile DLLs. As a result we
// need to redirect the standard handles using the API rather
// than the CRT.
redirected = CreateFile(
tempname,
GENERIC_WRITE | GENERIC_READ,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH,
NULL);
old_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
old_stderr = GetStdHandle(STD_ERROR_HANDLE);
SetStdHandle(STD_OUTPUT_HANDLE, redirected);
SetStdHandle(STD_ERROR_HANDLE, redirected);
hPython = LoadPythonDll(pythondll);
if (hPython) {
result = do_run_installscript(hPython, pathname, argc, argv);
FreeLibrary(hPython);
} else {
fprintf(stderr, "*** Could not load Python ***");
}
SetStdHandle(STD_OUTPUT_HANDLE, old_stdout);
SetStdHandle(STD_ERROR_HANDLE, old_stderr);
out_buf_size = min(GetFileSize(redirected, NULL), 4096);
*pOutput = malloc(out_buf_size+1);
if (*pOutput) {
DWORD nread = 0;
SetFilePointer(redirected, 0, 0, FILE_BEGIN);
ReadFile(redirected, *pOutput, out_buf_size, &nread, NULL);
(*pOutput)[nread] = '\0';
}
CloseHandle(redirected);
DeleteFile(tempname);
return result;
}
@ -781,11 +829,21 @@ static int do_run_simple_script(HINSTANCE hPython, char *script)
static int run_simple_script(char *script)
{
int rc;
char *tempname;
HINSTANCE hPython;
tempname = tempnam(NULL, NULL);
freopen(tempname, "a", stderr);
freopen(tempname, "a", stdout);
char *tempname = tempnam(NULL, NULL);
// Redirect output using win32 API - see comments above...
HANDLE redirected = CreateFile(
tempname,
GENERIC_WRITE | GENERIC_READ,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_WRITE_THROUGH,
NULL);
HANDLE old_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
HANDLE old_stderr = GetStdHandle(STD_ERROR_HANDLE);
SetStdHandle(STD_OUTPUT_HANDLE, redirected);
SetStdHandle(STD_ERROR_HANDLE, redirected);
hPython = LoadPythonDll(pythondll);
if (!hPython) {
@ -796,10 +854,8 @@ static int run_simple_script(char *script)
}
rc = do_run_simple_script(hPython, script);
FreeLibrary(hPython);
fflush(stderr);
fclose(stderr);
fflush(stdout);
fclose(stdout);
SetStdHandle(STD_OUTPUT_HANDLE, old_stdout);
SetStdHandle(STD_ERROR_HANDLE, old_stderr);
/* We only care about the output when we fail. If the script works
OK, then we discard it
*/
@ -808,24 +864,24 @@ static int run_simple_script(char *script)
char *err_buf;
const char *prefix = "Running the pre-installation script failed\r\n";
int prefix_len = strlen(prefix);
FILE *fp = fopen(tempname, "rb");
fseek(fp, 0, SEEK_END);
err_buf_size = ftell(fp);
fseek(fp, 0, SEEK_SET);
err_buf_size = GetFileSize(redirected, NULL);
if (err_buf_size==INVALID_FILE_SIZE) // an error - let's try anyway...
err_buf_size = 4096;
err_buf = malloc(prefix_len + err_buf_size + 1);
if (err_buf) {
int n;
DWORD n = 0;
strcpy(err_buf, prefix);
n = fread(err_buf+prefix_len, 1, err_buf_size, fp);
SetFilePointer(redirected, 0, 0, FILE_BEGIN);
ReadFile(redirected, err_buf+prefix_len, err_buf_size, &n, NULL);
err_buf[prefix_len+n] = '\0';
fclose(fp);
set_failure_reason(err_buf);
free(err_buf);
} else {
set_failure_reason("Out of memory!");
}
}
remove(tempname);
CloseHandle(redirected);
DeleteFile(tempname);
return rc;
}
@ -1946,12 +2002,9 @@ FinishedDlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
if (success && install_script && install_script[0]) {
char fname[MAX_PATH];
char *tempname;
FILE *fp;
char buffer[4096];
int n;
char *buffer;
HCURSOR hCursor;
HINSTANCE hPython;
int result;
char *argv[3] = {NULL, "-install", NULL};
@ -1964,48 +2017,21 @@ FinishedDlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
if (logfile)
fprintf(logfile, "300 Run Script: [%s]%s\n", pythondll, fname);
tempname = tempnam(NULL, NULL);
if (!freopen(tempname, "a", stderr))
MessageBox(GetFocus(), "freopen stderr", NULL, MB_OK);
if (!freopen(tempname, "a", stdout))
MessageBox(GetFocus(), "freopen stdout", NULL, MB_OK);
/*
if (0 != setvbuf(stdout, NULL, _IONBF, 0))
MessageBox(GetFocus(), "setvbuf stdout", NULL, MB_OK);
*/
hCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
argv[0] = fname;
hPython = LoadPythonDll(pythondll);
if (hPython) {
int result;
result = run_installscript(hPython, fname, 2, argv);
if (-1 == result) {
fprintf(stderr, "*** run_installscript: internal error 0x%X ***\n", result);
}
FreeLibrary(hPython);
} else {
fprintf(stderr, "*** Could not load Python ***");
result = run_installscript(fname, 2, argv, &buffer);
if (0 != result) {
fprintf(stderr, "*** run_installscript: internal error 0x%X ***\n", result);
}
fflush(stderr);
fclose(stderr);
fflush(stdout);
fclose(stdout);
fp = fopen(tempname, "rb");
n = fread(buffer, 1, sizeof(buffer), fp);
fclose(fp);
remove(tempname);
buffer[n] = '\0';
SetDlgItemText(hwnd, IDC_INFO, buffer);
if (buffer)
SetDlgItemText(hwnd, IDC_INFO, buffer);
SetDlgItemText(hwnd, IDC_TITLE,
"Postinstall script finished.\n"
"Click the Finish button to exit the Setup wizard.");
free(buffer);
SetCursor(hCursor);
CloseLogfile();
}
@ -2418,42 +2444,17 @@ BOOL Run_RemoveScript(char *line)
/* this function may be called more than one time with the same
script, only run it one time */
if (strcmp(lastscript, scriptname)) {
HINSTANCE hPython;
char *argv[3] = {NULL, "-remove", NULL};
char buffer[4096];
FILE *fp;
char *tempname;
int n;
char *buffer = NULL;
argv[0] = scriptname;
tempname = tempnam(NULL, NULL);
if (0 != run_installscript(scriptname, 2, argv, &buffer))
fprintf(stderr, "*** Could not run installation script ***");
if (!freopen(tempname, "a", stderr))
MessageBox(GetFocus(), "freopen stderr", NULL, MB_OK);
if (!freopen(tempname, "a", stdout))
MessageBox(GetFocus(), "freopen stdout", NULL, MB_OK);
hPython = LoadLibrary(dllname);
if (hPython) {
if (0x80000000 == run_installscript(hPython, scriptname, 2, argv))
fprintf(stderr, "*** Could not load Python ***");
FreeLibrary(hPython);
}
fflush(stderr);
fclose(stderr);
fflush(stdout);
fclose(stdout);
fp = fopen(tempname, "rb");
n = fread(buffer, 1, sizeof(buffer), fp);
fclose(fp);
remove(tempname);
buffer[n] = '\0';
if (buffer[0])
if (buffer && buffer[0])
MessageBox(GetFocus(), buffer, "uninstall-script", MB_OK);
free(buffer);
strcpy(lastscript, scriptname);
}

4
PCbuild/bdist_wininst.vcproj
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@ -55,7 +55,7 @@
AdditionalIncludeDirectories="..\PC\bdist_wininst;..\Include;..\Modules\zlib"
PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE"
StringPooling="true"
RuntimeLibrary="2"
RuntimeLibrary="0"
EnableFunctionLevelLinking="true"
WarningLevel="3"
SuppressStartupBanner="true"
@ -145,7 +145,7 @@
AdditionalIncludeDirectories="..\PC\bdist_wininst;..\Include;..\Modules\zlib"
PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE"
StringPooling="true"
RuntimeLibrary="2"
RuntimeLibrary="0"
EnableFunctionLevelLinking="true"
WarningLevel="3"
SuppressStartupBanner="true"