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Merged
rexim merged 6 commits into from
Jan 7, 2026
Merged

Release v2.0.1 #192

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9862b8e
Initiate v2.0.1 release
rexim Jan 7, 2026
78111c2
Fix Walk_Entry naming
Sinha-Ujjawal Jan 7, 2026
8d85e7f
Using single String Builder in nob__walk_dir_opt_impl
Sinha-Ujjawal Jan 7, 2026
cec46e5
Improve tcc support
vylsaz Jan 7, 2026
61a239f
Fix Y2038 in nob_needs_rebuild()
lnvitesace Jan 7, 2026
9e9923f
Approve release v2.0.1
rexim Jan 7, 2026
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75 changes: 43 additions & 32 deletions nob.h
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
/* nob - v2.0.0 - Public Domain - https://github.com/tsoding/nob.h
/* nob - v2.0.1 - Public Domain - https://github.com/tsoding/nob.h

This library is the next generation of the [NoBuild](https://github.com/tsoding/nobuild) idea.

Expand Down Expand Up @@ -161,6 +161,7 @@
# define _WINCON_
# include <windows.h>
# include <direct.h>
# include <io.h>
# include <shellapi.h>
#else
# ifdef __APPLE__
Expand Down Expand Up @@ -659,6 +660,8 @@ NOBDEF char *nob_temp_running_executable_path(void);
# define nob_cc(cmd) nob_cmd_append(cmd, "clang")
# elif defined(_MSC_VER)
# define nob_cc(cmd) nob_cmd_append(cmd, "cl.exe")
# elif defined(__TINYC__)
# define nob_cc(cmd) nob_cmd_append(cmd, "tcc")
# endif
# else
# define nob_cc(cmd) nob_cmd_append(cmd, "cc")
Expand Down Expand Up @@ -699,6 +702,8 @@ NOBDEF char *nob_temp_running_executable_path(void);
# define NOB_REBUILD_URSELF(binary_path, source_path) "clang", "-o", binary_path, source_path
# elif defined(_MSC_VER)
# define NOB_REBUILD_URSELF(binary_path, source_path) "cl.exe", nob_temp_sprintf("/Fe:%s", (binary_path)), source_path
# elif defined(__TINYC__)
# define NOB_REBUILD_URSELF(binary_path, source_path) "tcc", "-o", binary_path, source_path
# endif
# else
# define NOB_REBUILD_URSELF(binary_path, source_path) "cc", "-o", binary_path, source_path
Expand Down Expand Up @@ -1602,19 +1607,18 @@ NOBDEF void nob_log(Nob_Log_Level level, const char *fmt, ...)
va_end(args);
}

bool nob__walk_dir_opt_impl(const char *root, Nob_Walk_Func func, size_t level, bool *stop, Nob_Walk_Dir_Opt opt)
bool nob__walk_dir_opt_impl(Nob_String_Builder *sb, Nob_Walk_Func func, size_t level, bool *stop, Nob_Walk_Dir_Opt opt)
{
#ifdef _WIN32
bool result = true;
Nob_String_Builder sb = {0};
WIN32_FIND_DATA data;
HANDLE hFind = INVALID_HANDLE_VALUE;

Nob_File_Type type = nob_get_file_type(root);
Nob_File_Type type = nob_get_file_type(sb->items);
if (type < 0) nob_return_defer(false);
Nob_Walk_Action action = NOB_WALK_CONT;
if (!func((Nob_Walk_Entry) {
.path = root,
.path = sb->items,
.type = type,
.data = opt.data,
.level = level,
Expand All @@ -1632,48 +1636,46 @@ bool nob__walk_dir_opt_impl(const char *root, Nob_Walk_Func func, size_t level,

{
size_t mark = nob_temp_save();
char *buffer = nob_temp_sprintf("%s\\*", root);
char *buffer = nob_temp_sprintf("%s\\*", sb->items);
hFind = FindFirstFile(buffer, &data);
nob_temp_rewind(mark);
}

if (hFind == INVALID_HANDLE_VALUE) {
nob_log(NOB_ERROR, "Could not open directory %s: %s", root, nob_win32_error_message(GetLastError()));
nob_log(NOB_ERROR, "Could not open directory %s: %s", sb->items, nob_win32_error_message(GetLastError()));
nob_return_defer(false);
}

size_t mark = sb->count - 1;
for (;;) {
if (strcmp(data.cFileName, ".") != 0 && strcmp(data.cFileName, "..") != 0) {
sb.count = 0;
nob_sb_appendf(&sb, "%s/%s", root, data.cFileName);
nob_sb_append_null(&sb);
const char *path = sb.items;
if (!nob__walk_dir_opt_impl(path, func, level+1, stop, opt)) nob_return_defer(false);
sb->count = mark;
nob_sb_appendf(sb, "\\%s", data.cFileName);
nob_sb_append_null(sb);
if (!nob__walk_dir_opt_impl(sb, func, level+1, stop, opt)) nob_return_defer(false);
if (*stop) nob_return_defer(true);
}

if (!FindNextFile(hFind, &data)) {
if (GetLastError() == ERROR_NO_MORE_FILES) nob_return_defer(true);
nob_log(NOB_ERROR, "Could not read directory %s: %s", root, nob_win32_error_message(GetLastError()));
nob_log(NOB_ERROR, "Could not read directory %s: %s", sb->items, nob_win32_error_message(GetLastError()));
nob_return_defer(false);
}
}

defer:
FindClose(hFind);
free(sb.items);
return result;
#else // POSIX
bool result = true;

DIR *dir = NULL;
Nob_String_Builder sb = {0};

Nob_File_Type type = nob_get_file_type(root);
Nob_File_Type type = nob_get_file_type(sb->items);
if (type < 0) nob_return_defer(false);
Nob_Walk_Action action = NOB_WALK_CONT;
if (!func((Nob_Walk_Entry) {
.path = root,
.path = sb->items,
.type = type,
.data = opt.data,
.level = level,
Expand All @@ -1691,42 +1693,46 @@ bool nob__walk_dir_opt_impl(const char *root, Nob_Walk_Func func, size_t level,

struct dirent *ent = NULL;

dir = opendir(root);
dir = opendir(sb->items);
if (dir == NULL) {
nob_log(NOB_ERROR, "Could not open directory %s: %s", root, strerror(errno));
nob_log(NOB_ERROR, "Could not open directory %s: %s", sb->items, strerror(errno));
nob_return_defer(false);
}

size_t mark = sb->count - 1;
errno = 0;
ent = readdir(dir);
while (ent != NULL) {
if (strcmp(ent->d_name, ".") != 0 && strcmp(ent->d_name, "..") != 0) {
sb.count = 0;
nob_sb_appendf(&sb, "%s/%s", root, ent->d_name);
nob_sb_append_null(&sb);
const char *path = sb.items;
if (!nob__walk_dir_opt_impl(path, func, level+1, stop, opt)) nob_return_defer(false);
sb->count = mark;
nob_sb_appendf(sb, "/%s", ent->d_name);
nob_sb_append_null(sb);
if (!nob__walk_dir_opt_impl(sb, func, level+1, stop, opt)) nob_return_defer(false);
if (*stop) nob_return_defer(true);
}
ent = readdir(dir);
}

if (errno != 0) {
nob_log(NOB_ERROR, "Could not read directory %s: %s", root, strerror(errno));
nob_log(NOB_ERROR, "Could not read directory %s: %s", sb->items, strerror(errno));
nob_return_defer(false);
}

defer:
if (dir) closedir(dir);
free(sb.items);
return result;
#endif // _WIN32
}

NOBDEF bool nob_walk_dir_opt(const char *root, Nob_Walk_Func func, Nob_Walk_Dir_Opt opt)
{
bool stop = false;
return nob__walk_dir_opt_impl(root, func, 0, &stop, opt);
Nob_String_Builder sb = {0};
nob_sb_appendf(&sb, "%s", root);
nob_sb_append_null(&sb);
bool ok = nob__walk_dir_opt_impl(&sb, func, 0, &stop, opt);
free(sb.items);
return ok;
}

bool nob__read_entire_dir_visit(Nob_Walk_Entry entry)
Expand Down Expand Up @@ -2015,7 +2021,7 @@ NOBDEF int nob_needs_rebuild(const char *output_path, const char **input_paths,
nob_log(NOB_ERROR, "could not stat %s: %s", output_path, strerror(errno));
return -1;
}
int output_path_time = statbuf.st_mtime;
time_t output_path_time = statbuf.st_mtime;

for (size_t i = 0; i < input_paths_count; ++i) {
const char *input_path = input_paths[i];
Expand All @@ -2024,7 +2030,7 @@ NOBDEF int nob_needs_rebuild(const char *output_path, const char **input_paths,
nob_log(NOB_ERROR, "could not stat %s: %s", input_path, strerror(errno));
return -1;
}
int input_path_time = statbuf.st_mtime;
time_t input_path_time = statbuf.st_mtime;
// NOTE: if even a single input_path is fresher than output_path that's 100% rebuild
if (input_path_time > output_path_time) return 1;
}
Expand Down Expand Up @@ -2082,7 +2088,7 @@ NOBDEF bool nob_read_entire_file(const char *path, Nob_String_Builder *sb)
#ifndef _WIN32
m = ftell(f);
#else
m = _ftelli64(f);
m = _telli64(_fileno(f));
#endif
if (m < 0) nob_return_defer(false);
if (fseek(f, 0, SEEK_SET) < 0) nob_return_defer(false);
Expand Down Expand Up @@ -2441,7 +2447,7 @@ NOBDEF char *nob_temp_running_executable_path(void)
#define WALK_SKIP NOB_WALK_SKIP
#define WALK_STOP NOB_WALK_STOP
#define Walk_Action Nob_Walk_Action
#define Walk_Func_Entry Nob_Walk_Func_Entry
#define Walk_Entry Nob_Walk_Entry
#define Walk_Func Nob_Walk_Func
#define Walk_Dir_Opt Nob_Walk_Dir_Opt
#define walk_dir nob_walk_dir
Expand Down Expand Up @@ -2540,7 +2546,12 @@ NOBDEF char *nob_temp_running_executable_path(void)
/*
Revision history:

2.0.0 ( ) Remove minirent.h (by @rexim)
2.0.1 (2026-01-07) Fix Walk_Entry naming (by @Sinha-Ujjawal)
Using single String Builder in nob__walk_dir_opt_impl (by @Sinha-Ujjawal)
Add tcc to nob_cc_*() and NOB_REBUILD_URSELF() macros (by @vylsaz)
Fix building nob_read_entire_file() with tcc on windows (by @vylsaz)
Fix Y2038 in nob_needs_rebuild() (by @lnvitesace)
2.0.0 (2026-01-06) Remove minirent.h (by @rexim)
BACKWARD INCOMPATIBLE CHANGE!!! If you were using minirent.h from this library
just use it directly from https://github.com/tsoding/minirent
or consider using the New Directory Walking API.
Expand Down