From d2bc446cb9243db160d4e33d2cf4dfffeee8b3ae Mon Sep 17 00:00:00 2001
From: Patrick Wuttke <mewin@mewin.de>
Date: Thu, 13 Mar 2025 22:57:39 +0100
Subject: [PATCH] Added experimental recipe for libmagic.

---
 recipes/libmagic/recipe.py | 79 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 recipes/libmagic/recipe.py

diff --git a/recipes/libmagic/recipe.py b/recipes/libmagic/recipe.py
new file mode 100644
index 0000000..1a761a3
--- /dev/null
+++ b/recipes/libmagic/recipe.py
@@ -0,0 +1,79 @@
+
+import os
+import re
+from SCons.Script import *
+
+_DEPENDENCIES = {
+    'zlib': {}
+}
+
+def _git_cook(env: Environment, repo: dict) -> dict:
+    checkout_root = repo['checkout_root']
+
+    magic_source_files = [
+        os.path.join(checkout_root, 'src/buffer.c'),
+        os.path.join(checkout_root, 'src/magic.c'),
+        os.path.join(checkout_root, 'src/apprentice.c'),
+        os.path.join(checkout_root, 'src/softmagic.c'),
+        os.path.join(checkout_root, 'src/ascmagic.c'),
+        os.path.join(checkout_root, 'src/encoding.c'),
+        os.path.join(checkout_root, 'src/compress.c'),
+        os.path.join(checkout_root, 'src/is_csv.c'),
+        os.path.join(checkout_root, 'src/is_json.c'),
+        os.path.join(checkout_root, 'src/is_simh.c'),
+        os.path.join(checkout_root, 'src/is_tar.c'),
+        os.path.join(checkout_root, 'src/readelf.c'),
+        os.path.join(checkout_root, 'src/print.c'),
+        os.path.join(checkout_root, 'src/fsmagic.c'),
+        os.path.join(checkout_root, 'src/funcs.c'),
+        os.path.join(checkout_root, 'src/apptype.c'),
+        os.path.join(checkout_root, 'src/der.c'),
+        os.path.join(checkout_root, 'src/cdf.c'),
+        os.path.join(checkout_root, 'src/cdf_time.c'),
+        os.path.join(checkout_root, 'src/readcdf.c'),
+        os.path.join(checkout_root, 'src/fmtcheck.c')
+    ]
+
+    version_dict = {'X.YY': '5.46'}
+    env.Substfile(os.path.join(checkout_root, 'src/magic.h.in'), SUBST_DICT=version_dict)
+
+    additional_ccflags = []
+    if env['COMPILER_FAMILY'] == 'gcc':
+        additional_ccflags.extend(['-Wno-unused-parameter', '-Wno-unused-const-variable'])
+
+    lib_magic = env.StaticLibrary(
+        CPPDEFINES = list(env['CPPDEFINES']) + ['HAVE_BYTESWAP_H', 'HAVE_BZLIB_H', 'HAVE_ERR_H',
+                                                'HAVE_FREELOCALE', 'HAVE_GETOPT_H', 'HAVE_INTTYPES_H', 'HAVE_LIBSECCOMP',
+                                                'HAVE_LRZIP_H', 'HAVE_LZLIB_H', 'HAVE_LZMA_H', 'HAVE_MBRTOWC',
+                                                'HAVE_MEMMEM', 'HAVE_MMAP', 'HAVE_NEWLOCALE',
+                                                'HAVE_POSIX_SPAWNP', 'HAVE_SPAWN_H', 'HAVE_STDINT_H', 'HAVE_STRNDUP',
+                                                'HAVE_STRTOF', 'HAVE_STRUCT_OPTION', 'HAVE_STRUCT_STAT_ST_RDEV',
+                                                'HAVE_STRUCT_TM_TM_GMTOFF', 'HAVE_STRUCT_TM_TM_ZONE',
+                                                'HAVE_SYS_IOCTL_H', 'HAVE_SYS_MMAN_H', 'HAVE_SYS_SYSMACROS_H',
+                                                'HAVE_SYS_TIME_H', 'HAVE_SYS_UTIME_H', 'HAVE_SYS_WAIT_H',
+                                                'HAVE_UNISTD_H', 'HAVE_USELOCALE', 'HAVE_UTIME', 'HAVE_UTIMES',
+                                                'HAVE_UTIME_H', 'HAVE_WCHAR_H', 'HAVE_WCTYPE_H', 'HAVE_WCWIDTH',
+                                                'HAVE_ZLIB_H', 'HAVE_ZSTD_H', 'VERSION=\\"5.46\\"'],
+
+
+    CCFLAGS = list(env['CCFLAGS']) + additional_ccflags,
+        target = env['LIB_DIR'] + '/magic',
+        source = magic_source_files,
+        dependencies = _DEPENDENCIES
+    )
+
+    return {
+        'CPPPATH': [os.path.join(checkout_root, 'src')],
+        'LIBS': [lib_magic]
+    }
+
+
+env.GitRecipe(
+    globals = globals(),
+    repo_name = 'libmagic',
+    repo_url = 'https://github.com/file/file.git',
+    tag_pattern = re.compile(r'^FILE([0-9]+)_([0-9]+)$'),
+    tag_fn = lambda version: f'FILE{version[0]}_{version[1]}',
+    cook_fn = _git_cook,
+    dependencies = _DEPENDENCIES
+)