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Experiment msvc

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This commit is contained in:
Christoffer Lerno
2024-06-09 22:24:18 +02:00
parent a5ea4bd3b7
commit 8e0dfab67e
1 changed files with 38 additions and 26 deletions
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64
src/utils/find_msvc.c
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@@ -181,7 +181,6 @@ bool find_windows_kit_root(Find_Result* result)
// to that place, first checking preferntially for a Windows 10 kit,
// then, if that's not found, a Windows 8 kit.
puts("Grab key");
HKEY main_key;
LSTATUS rc = RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots",
0, KEY_QUERY_VALUE | KEY_WOW64_32KEY | KEY_ENUMERATE_SUB_KEYS, &main_key);
@@ -189,16 +188,14 @@ bool find_windows_kit_root(Find_Result* result)
// Look for a Windows 10 entry.
puts("Get win10 entry");
DWORD required_length;
rc = RegQueryValueExW(main_key, L"KitsRoot10", NULL, NULL, NULL, &required_length);
if (rc != S_OK) return false;
DWORD length = required_length + 1; // The +2 is for the maybe optional zero later on. Probably we are over-allocating.
uint16_t* value = (uint16_t*)cmalloc(length * 2);
uint16_t *value = (uint16_t *)cmalloc(length * 2);
if (!value) return false;
puts("Get val");
rc = RegQueryValueExW(main_key, L"KitsRoot10", NULL, NULL, (LPBYTE)value, &required_length); // We know that version is zero-terminated...
if (rc != S_OK) return false;
value[required_length / 2] = 0;
@@ -208,32 +205,47 @@ bool find_windows_kit_root(Find_Result* result)
printf("Now: %s\n", root);
scratch_buffer_clear();
scratch_buffer_append(root);
scratch_buffer_append("Lib");
scratch_buffer_append("Lib\\*");
error_exit("Ooops");
printf("Grabbing %s\n", scratch_buffer_to_string());
puts("Find first");
WIN32_FIND_DATAW find_data;
uint16_t *wildcard_name = win_utf8to16(scratch_buffer_to_string());
HANDLE handle = FindFirstFileW(wildcard_name, &find_data);
free(wildcard_name);
DEBUG_LOG("Grabbing %s", scratch_buffer_to_string());
struct _wfinddata_t file_data;
intptr_t file_handle;
if ((file_handle = _wfindfirst(win_utf8to16(scratch_buffer_to_string()), &file_data)) == -1L) return false;
long best = 0;
scratch_buffer_clear();
if (handle == INVALID_HANDLE_VALUE) return false;
char *best_file = NULL;
long long best = 0;
do
{
char *name = win_utf16to8(file_data.name);
int part1 = atoi(strtok(name, "."));
int part2 = atoi(strtok(NULL, "."));
int part3 = atoi(strtok(NULL, "."));
int part4 = atoi(strtok(NULL, "."));
if (!part2 && !part3 && !part4) continue;
long long ver = part1 * 1000000000000LL
+ part2 * 100000000LL
+ part3 * 10000LL
+ part4;
printf("Found ver %lld\n", ver);
if (best < ver) best = ver;
} while (_wfindnext(file_handle, &file_data) == 0);
_findclose(file_handle);
if (!(find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) continue;
int i0, i1, i2, i3;
int success = swscanf_s(find_data.cFileName, L"%d.%d.%d.%d", &i0, &i1, &i2, &i3);
if (success < 4) continue;
long long ver = i0 * 0x1000000000000LL
+ i1 * 0x100000000LL
+ i2 * 0x10000LL
+ i3;
printf("%lld\n", ver);
if (ver > best)
{
best = ver;
if (best_file) free(best_file);
best_file = win_utf16to8(find_data.cFileName);
printf("Best now %s\n", best_file);
}
}
while (FindNextFileW(handle, &find_data));
FindClose(handle);
if (!best_file) return false;
printf("Best was %s\n", best_file);
error_exit("Ok bye");
if (root) {
wchar_t* windows10_lib = concat2(value, L"Lib");