diff --git a/contrib/depends/patches/native_cctools/no-build-date.patch b/contrib/depends/patches/native_cctools/no-build-date.patch
deleted file mode 100644
index 8b7d1e1f7..000000000
--- a/contrib/depends/patches/native_cctools/no-build-date.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/cctools/ld64/src/ld/Options.cpp b/cctools/ld64/src/ld/Options.cpp
-index 3bb8324..033760d 100644
---- a/cctools/ld64/src/ld/Options.cpp
-+++ b/cctools/ld64/src/ld/Options.cpp
-@@ -4279,7 +4279,6 @@ void Options::buildSearchPaths(int argc, const char* argv[])
- 			fVerbose = true;
- 			extern const char ldVersionString[];
- 			fprintf(stderr, "%s", ldVersionString);
--			fprintf(stderr, "BUILD "  __TIME__ " "  __DATE__"\n");
- 			fprintf(stderr, "configured to support archs: %s\n", ALL_SUPPORTED_ARCHS);
- 			 // if only -v specified, exit cleanly
- 			 if ( argc == 2 ) {
diff --git a/contrib/depends/patches/native_libtapi/no_embed_git_rev.patch b/contrib/depends/patches/native_libtapi/no_embed_git_rev.patch
deleted file mode 100644
index b898ccb43..000000000
--- a/contrib/depends/patches/native_libtapi/no_embed_git_rev.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-diff --git a/src/llvm/CMakeLists.txt b/src/llvm/CMakeLists.txt
-index ab92717c8..4ad621ea3 100644
---- a/src/llvm/CMakeLists.txt
-+++ b/src/llvm/CMakeLists.txt
-@@ -752,9 +752,10 @@ set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
- set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
- set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
- 
--# SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
--# DUMMY_VAR contains a version string which we don't care about.
--add_version_info_from_vcs(DUMMY_VAR)
-+# A call to add_version_info_from_vcs() was removed, leaving SVN_REVISION
-+# and GIT_COMMIT unset. Accordingly, LLVM_RPM_SPEC_REVISION is left empty.
-+# This variable appears to be unused. Since it may be used in a future
-+# update of native_libtapi this change serves as a precautionairy measure.
- if ( SVN_REVISION )
-   set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
- elseif ( GIT_COMMIT )
-diff --git a/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake b/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake
-index 6b1c71983..e16326ed6 100644
---- a/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake
-+++ b/src/llvm/cmake/modules/GenerateVersionFromCVS.cmake
-@@ -24,7 +24,7 @@ include(VersionFromVCS)
- set(ENV{TERM} "dumb")
- 
- function(append_info name path)
--  add_version_info_from_vcs(REVISION ${path})
-+  set(REVISION "git-0000000")
-   string(STRIP "${REVISION}" REVISION)
-   file(APPEND "${HEADER_FILE}.txt"
-     "#define ${name} \"${REVISION}\"\n")