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‎modules/libmagic/5.46.bcr.1/MODULE.bazel

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module(
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name = "libmagic",
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version = "5.46.bcr.1",
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compatibility_level = 0,
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)
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bazel_dep(name = "aspect_bazel_lib", version = "2.14.0")
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bazel_dep(name = "platforms", version = "0.0.11")

‎modules/libmagic/5.46.bcr.1/overlay/BUILD.bazel

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load("@aspect_bazel_lib//lib:expand_template.bzl", "expand_template")
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expand_template(
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name = "gen_magic_h",
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out = "src/magic.h",
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template = "src/magic.h.in",
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substitutions = {
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"X.YY": "546",
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},
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)
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cc_library(
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name = "lib_bootstrap",
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hdrs = ["src/magic.h"],
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srcs = [
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"src/apprentice.c",
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"src/apptype.c",
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"src/ascmagic.c",
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"src/buffer.c",
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"src/cdf.c",
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"src/cdf.h",
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"src/cdf_time.c",
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"src/compress.c",
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"src/der.c",
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"src/der.h",
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"src/elfclass.h",
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"src/encoding.c",
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"src/file.h",
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"src/file_opts.h",
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"src/fmtcheck.c",
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"src/fsmagic.c",
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"src/funcs.c",
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"src/is_csv.c",
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"src/is_json.c",
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"src/is_simh.c",
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"src/is_tar.c",
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"src/mygetopt.h",
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"src/print.c",
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"src/readcdf.c",
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"src/readelf.c",
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"src/readelf.h",
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"src/softmagic.c",
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"src/tar.h",
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] + select({
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"@platforms//os:osx": [],
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"//conditions:default": ["src/strlcpy.c"],
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}),
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includes = ["src"],
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copts = [
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"-Wno-deprecated-declarations",
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"-Wno-unused-variable",
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"-Wno-unused-const-variable",
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],
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defines = [
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"HAVE_INTTYPES_H",
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"HAVE_MKSTEMP",
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"HAVE_STDINT_H",
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"HAVE_UNISTD_H",
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"VERSION=\\\"546\\\"",
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],
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)
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cc_binary(
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name = "file_bootstrap",
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srcs = ["src/magic.c", "src/file.c", "src/seccomp.c"],
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deps = [":lib_bootstrap"],
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)
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genrule(
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name = "gen_magic",
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tools = [":file_bootstrap"],
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srcs = glob(["magic/Magdir/*"]),
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cmd = """cat $(SRCS) > combined_magic && $(execpath :file_bootstrap) -C -m combined_magic 2>/dev/null && mv combined_magic.mgc $@ && rm combined_magic""",
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outs = ["magic.mgc"],
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visibility = ["//visibility:public"],
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)
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cc_library(
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name = "lib",
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deps = [":lib_bootstrap"],
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srcs = ["src/magic.c"],
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data = [":magic.mgc"],
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defines = ["MAGIC=\\\"$(rlocationpath :magic.mgc)\\\""],
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visibility = ["//visibility:public"],
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)
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cc_shared_library(
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name = "magic",
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deps = [":lib"],
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)
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cc_binary(
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name = "file",
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srcs = ["src/file.c", "src/seccomp.c"],
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deps = [":lib"],
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)
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alias(
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name = "libmagic",
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actual = "magic",
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visibility = ["//visibility:public"],
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)
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‎modules/libmagic/5.46.bcr.1/overlay/MODULE.bazel

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module(
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name = "libmagic",
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version = "5.46.bcr.1",
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compatibility_level = 0,
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)
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bazel_dep(name = "aspect_bazel_lib", version = "2.14.0")
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bazel_dep(name = "platforms", version = "0.0.11")

‎modules/libmagic/5.46.bcr.1/patches/magic_mgc_from_runfiles.patch

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diff --git a/src/magic.c b/src/magic.c
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index def46fa3..6e4f47b5 100644
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--- a/src/magic.c
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+++ b/src/magic.c
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@@ -185,6 +185,33 @@ get_default_magic(void)
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free(default_magic);
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default_magic = NULL;
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}
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+
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+ // Limited runfiles lookup bootstrap.
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+ char exe_path[PATH_MAX];
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+#ifdef __linux__
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+ ssize_t len = readlink("/proc/self/exe", exe_path, sizeof(exe_path)-1);
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+ if (len < 0) {
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+ fprintf(stderr, "[magic] readlink failed: %s\n", strerror(errno));
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+ return MAGIC;
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+ }
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+ exe_path[len] = '\0';
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+#elif defined(__APPLE__)
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+ uint32_t size = sizeof(exe_path);
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+ if (_NSGetExecutablePath(exe_path, &size) != 0) {
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+ fprintf(stderr,
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+ "[magic] _NSGetExecutablePath buffer too small (need %u bytes)\n",
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+ size);
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+ return MAGIC;
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+ }
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+#endif
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+
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+ // Build runfiles path and make sure it exists.
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+ if (asprintf(&default_magic, "%s.runfiles/%s", exe_path, MAGIC) >= 0 && access(default_magic, R_OK) == 0) {
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+ return default_magic;
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+ }
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+
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+ default_magic = NULL;
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+
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if ((home = getenv("HOME")) == NULL)
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return MAGIC;
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‎modules/libmagic/5.46.bcr.1/presubmit.yml

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matrix:
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platform:
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- debian10
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- ubuntu2004
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- macos
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- macos_arm64
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bazel:
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- 8.x
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- 7.x
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tasks:
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verify_targets:
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name: Verify build targets
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platform: ${{ platform }}
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bazel: ${{ bazel }}
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build_targets:
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- '@libmagic'
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- '@libmagic//:file'
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- '@libmagic//:magic.mgc'

‎modules/libmagic/5.46.bcr.1/source.json

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{
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"url": "https://github.com/file/file/archive/refs/tags/FILE5_46.tar.gz",
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"integrity": "sha256-c8XxGo7fD97S/jRxsjp/zLPzNpoT6mElKbhpyNyWqis=",
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"strip_prefix": "file-FILE5_46",
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"overlay": {
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"MODULE.bazel": "sha256-jVWMH6cImLcrjxKS1rpjpT8omTSgTmHxfbW+gKOMWZM=",
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"BUILD.bazel": "sha256-4SK5iM144G0dLX+rfTD4i0NsJr9XIjD0Q432dPOHVDo="
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},
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"patches": {
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"magic_mgc_from_runfiles.patch": "sha256-4SK5iM144G0dLX+rfTD4i0NsJr9XIjD0Q432dPOHVDo="
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}
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}

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