diff --git a/third_party/check.BUILD b/third_party/check.BUILD
index 68eabe6..5350c6b 100644
--- a/third_party/check.BUILD
+++ b/third_party/check.BUILD
@@ -7,32 +7,156 @@
 # THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 # EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
 # WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
+load("@rules_cc//cc:defs.bzl", "cc_library")
+load("@rules_swiftnav//tools:configure_file.bzl", "configure_file")
 
-load("@rules_foreign_cc//foreign_cc:defs.bzl", "cmake")
+configure_file(
+    name = "config_h",
+    out = "config.h",
+    template = "cmake/config.h.in",
+    vars = {
+        "HAVE_INT16_T": "1",
+        "HAVE_INT32_T": "1",
+        "HAVE_INT64_T": "1",
+        "HAVE_INTMAX_T": "1",
+        "HAVE_UINT8_T": "1",
+        "HAVE_UINT16_T": "1",
+        "HAVE_UINT32_T": "1",
+        "HAVE_UINT64_T": "1",
+        "HAVE_UINTMAX_T": "1",
+        "HAVE___INT64": "0",
+        "HAVE_U_INT64_T": "0",
+        "HAVE_UNSIGNED___INT64": "0",
+        "SIZE_OF_SHORT_CODE": "#define SIZE_OF_SHORT 2",
+        "SIZE_OF_INT_CODE": "#define SIZE_OF_INT 4",
+        "SIZE_OF_LONG_CODE": "#define SIZE_OF_LONG 8",
+        "SIZE_OF_LONG_LONG_CODE": "#define SIZE_OF_LONG_LONG 8",
+        "SIZE_OF_UNSIGNED_SHORT_CODE": "#define SIZE_OF_UNSIGNED_SHORT 2",
+        "SIZE_OF_UNSIGNED_CODE": "#define SIZE_OF_UNSIGNED 4",
+        "SIZE_OF_UNSIGNED_LONG_CODE": "#define SIZE_OF_UNSIGNED_LONG 8",
+        "SIZE_OF_UNSIGNED_LONG_LONG_CODE": "#define SIZE_OF_UNSIGNED_LONG_LONG 8",
+        "HAVE_DECL_INT64_MAX": "0",
+        "HAVE_DECL_INT64_MIN": "0",
+        "HAVE_DECL_SIZE_MAX": "0",
+        "HAVE_DECL_SSIZE_MAX": "0",
+        "HAVE_DECL_UINT32_MAX": "0",
+        "HAVE_DECL_UINT64_MAX": "0",
+        "HAVE_ERRNO_H": "1",
+        "HAVE_FORK": "1",
+        "HAVE_GETPID": "1",
+        "HAVE_GETTIMEOFDAY": "1",
+        "HAVE_INTTYPES_H": "1",
+        "HAVE_LIMITS_H": "1",
+        "HAVE_DECL_LOCALTIME_R": "1",
+        "HAVE_LOCALTIME_S": "0",
+        "HAVE_LONG_LONG_INT": "0",
+        "HAVE_MALLOC": "1",
+        "HAVE_REALLOC": "1",
+        "HAVE_DECL_SETENV": "1",
+        "HAVE_SIGNAL_H": "1",
+        "HAVE_SIGACTION": "1",
+        "HAVE_STDARG_H": "1",
+        "HAVE_STDINT_H": "1",
+        "HAVE_STDLIB_H": "1",
+        "HAVE_DECL_STRDUP": "1",
+        "HAVE_STRINGS_H": "1",
+        "HAVE_STRING_H": "1",
+        "HAVE_DECL_STRSIGNAL": "1",
+        "HAVE_SYS_TIME_H": "1",
+        "HAVE_SYS_TYPES_H": "1",
+        "HAVE_TIME_H": "1",
+        "HAVE_UNISTD_H": "1",
+        "HAVE_WINDOWS_H": "0",
+        "HAVE_SYNCHAPI_H": "0",
+        "HAVE_INIT_ONCE_BEGIN_INITIALIZE": "0",
+        "HAVE_INIT_ONCE_COMPLETE": "0",
+        "HAVE_UNSIGNED_LONG_LONG": "0",
+        "HAVE_UNSIGNED_LONG_LONG_INT": "0",
+        "HAVE_WCHAR_T": "0",
+        "HAVE__GETPID": "0",
+        "HAVE__LOCALTIME64_S": "0",
+        "HAVE__STRDUP": "0",
+        "HAVE_PTHREAD": "1",
+        "CHECK_VERSION": "0",
+        "SIZEOF_WCHAR_T": "0",
+        "STRERROR_R_CHAR_P": "0",
+        "TIME_WITH_SYS_TIME": "0",
+        "SAFE_TO_DEFINE_EXTENSIONS": "0",
+        "_FILE_OFFSET_BITS": "0",
+        "_LARGEFILE_SOURCE": "0",
+        "_LARGE_FILES": "0",
+        "_WIN32_WINNT": "0",
+        "WINVER": "0",
+        "const": "0",
+        "clockid_t": "0",
+        "gid_t": "0",
+        "id_t": "0",
+        "mode_t": "0",
+        "off_t": "0",
+        "pid_t": "0",
+        "size_t": "0",
+        "ssize_t": "0",
+        "timer_t": "0",
+        "uid_t": "0",
+        "intptr_t": "0",
+        "uintptr_t": "0",
+    },
+)
 
-filegroup(
-    name = "srcs",
-    srcs = glob(["**"]),
+configure_file(
+    name = "check_h",
+    out = "check.h",
+    template = "src/check.h.in",
+    vars = {
+        "CHECK_MAJOR_VERSION": "(0)",
+        "CHECK_MINOR_VERSION": "(15)",
+        "CHECK_MICRO_VERSION": "(2)",
+        "HAVE_FORK": "1",
+        "ENABLE_SUBUNIT": "0",
+    },
 )
 
-cmake(
-    name = "check",
-    cache_entries = {
-        "CMAKE_C_FLAGS": "-fPIC",
-        "CMAKE_INSTALL_LIBDIR": "lib",
-        "HAVE_SUBUNIT": "0",
+configure_file(
+    name = "check_stdint_h",
+    out = "check_stdint.h",
+    template = "cmake/check_stdint.h.in",
+    vars = {
+        "HAVE_STDINT_H": "1",
     },
-    lib_source = ":srcs",
-    linkopts = select({
-        "@bazel_tools//src/conditions:darwin": ["-lpthread"],
-        "//conditions:default": [
-            "-lpthread",
-            "-lrt",
-        ],
-    }),
-    out_static_libs = select({
-        "@bazel_tools//src/conditions:windows": ["check.lib"],
-        "//conditions:default": ["libcheck.a"],
-    }),
+)
+
+cc_library(
+    name = "check",
+    srcs = [
+        "lib/fpclassify.c",
+        "lib/libcompat.h",
+        "src/check.c",
+        "src/check_error.c",
+        "src/check_list.c",
+        "src/check_log.c",
+        "src/check_msg.c",
+        "src/check_pack.c",
+        "src/check_print.c",
+        "src/check_run.c",
+        "src/check_str.c",
+    ],
+    hdrs = [
+        "src/check_error.h",
+        "src/check_impl.h",
+        "src/check_list.h",
+        "src/check_log.h",
+        "src/check_msg.h",
+        "src/check_pack.h",
+        "src/check_print.h",
+        "src/check_str.h",
+        ":check_h",
+        ":check_stdint_h",
+        ":config_h",
+    ],
+    include_prefix = ".",
+    includes = [
+        "src",
+    ],
+    local_defines = ["HAVE_PTHREAD"],
     visibility = ["//visibility:public"],
 )