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Issue #23911: Move path-based bootstrap code to a separate frozen module.

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This commit is contained in:
Eric Snow 2015-05-02 19:15:18 -06:00
parent 6b4c63dea5
commit 32439d6eb6
27 changed files with 6192 additions and 5712 deletions
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20
Programs/_freeze_importlib.c
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@ -12,6 +12,7 @@
#include <unistd.h>
#endif
int Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
/* To avoid a circular dependency on frozen.o, we create our own structure
of frozen modules instead, left deliberately blank so as to avoid
@ -33,13 +34,14 @@ const char header[] = "/* Auto-generated by Programs/_freeze_importlib.c */";
int
main(int argc, char *argv[])
{
char *inpath, *outpath;
char *inpath, *outpath, *code_name;
FILE *infile = NULL, *outfile = NULL;
struct _Py_stat_struct status;
size_t text_size, data_size, n;
char *text = NULL;
unsigned char *data;
PyObject *code = NULL, *marshalled = NULL;
int is_bootstrap = 1;
PyImport_FrozenModules = _PyImport_FrozenModules;
@ -82,8 +84,14 @@ main(int argc, char *argv[])
/* Don't install importlib, since it could execute outdated bytecode. */
_Py_InitializeEx_Private(1, 0);
code = Py_CompileStringExFlags(text, "<frozen importlib._bootstrap>",
Py_file_input, NULL, 0);
if (strstr(inpath, "_external") != NULL) {
is_bootstrap = 0;
}
code_name = is_bootstrap ?
"<frozen importlib._bootstrap>" :
"<frozen importlib._bootstrap_external>";
code = Py_CompileStringExFlags(text, code_name, Py_file_input, NULL, 0);
if (code == NULL)
goto error;
free(text);
@ -106,7 +114,11 @@ main(int argc, char *argv[])
goto error;
}
fprintf(outfile, "%s\n", header);
fprintf(outfile, "const unsigned char _Py_M__importlib[] = {\n");
if (is_bootstrap)
fprintf(outfile, "const unsigned char _Py_M__importlib[] = {\n");
else
fprintf(outfile,
"const unsigned char _Py_M__importlib_external[] = {\n");
for (n = 0; n < data_size; n += 16) {
size_t i, end = Py_MIN(n + 16, data_size);
fprintf(outfile, " ");