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Releases: CACI-International/cpp-toolchain

v2025.09.29

29 Sep 21:41

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Bazel

Add to your MODULE.bazel file:

bazel_dep(name = "portable_cc_toolchain", version = "2025.09.29")

toolchain = use_extension("@portable_cc_toolchain//:extensions.bzl", "toolchain")

CMake

Add to your CMakeLists.txt file (before project):

FetchContent_Declare(
    PortableCcToolchain
    URL "https://github.com/CACI-International/cpp-toolchain/releases/download/v2025.09.29/cmake_portable_cc_toolchain-v2025.09.29.tar.gz"
    SOURCE_DIR ${CMAKE_BINARY_DIR}/portable_cc_toolchain
    URL_HASH SHA256=550580499333dea8a7ff5dad948da2874b7580f4625879c0d6a36cda5ebadfca
)
FetchContent_MakeAvailable(PortableCcToolchain)

To enable the toolchain, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/toolchain.cmake.
For cross-compiling, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/<target>.cmake (e.g. aarch64-unknown-linux-gnu.cmake)

Component Versions

These integrations use the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

Full Changelog: v2025.09.15...v2025.09.29

v2025.09.15

15 Sep 20:23
9fc4140

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Bazel

Add to your MODULE.bazel file:

bazel_dep(name = "portable_cc_toolchain", version = "2025.09.15")

toolchain = use_extension("@portable_cc_toolchain//:extensions.bzl", "toolchain")

CMake

Add to your CMakeLists.txt file (before project):

FetchContent_Declare(
    PortableCcToolchain
    URL "https://github.com/CACI-International/cpp-toolchain/releases/download/v2025.09.15/cmake_portable_cc_toolchain-v2025.09.15.tar.gz"
    SOURCE_DIR ${CMAKE_BINARY_DIR}/portable_cc_toolchain
    URL_HASH SHA256=ddbb4e67cdccd4de009f465de9cf86f5ca65d10ca71f213c14e7f19a84de10f4
)
FetchContent_MakeAvailable(PortableCcToolchain)

To enable the toolchain, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/toolchain.cmake.
For cross-compiling, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/<target>.cmake (e.g. aarch64-unknown-linux-gnu.cmake)

Component Versions

These integrations use the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

What's Changed

New Contributors

Full Changelog: v2025.08.06...v2025.09.15

v2025.08.06

06 Aug 23:15

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Bazel

Add to your MODULE.bazel file:

bazel_dep(name = "portable_cc_toolchain", version = "2025.08.06")

toolchain = use_extension("@portable_cc_toolchain//:extensions.bzl", "toolchain")

CMake

Add to your CMakeLists.txt file (before project):

FetchContent_Declare(
    PortableCcToolchain
    URL "https://github.com/CACI-International/cpp-toolchain/releases/download/v2025.08.06/cmake_portable_cc_toolchain-v2025.08.06.tar.gz"
    SOURCE_DIR ${CMAKE_BINARY_DIR}/portable_cc_toolchain
    URL_HASH SHA256=7bf9f2ec95a6622d7464c2f62f37d11c748c42cf6178f7f0f03dc22f6ec02940
)
FetchContent_MakeAvailable(PortableCcToolchain)

To enable the toolchain, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/toolchain.cmake.
For cross-compiling, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/<target>.cmake (e.g. aarch64-unknown-linux-gnu.cmake)

Component Versions

These integrations use the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

Full Changelog: v2025.07.28...v2025.08.06

toolchain-2025.08.05

05 Aug 01:41

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This is a toolchain release.
If you are looking for the Bazel or CMake integrations, please look for one of those releases instead.

This release contains the following:

  • LLVM compiler toolchain
  • Linux sysroots
  • Linux compiler-rt (for cross-compiling sanitizers from non-Linux hosts)

This release contains the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

v2025.07.28

28 Jul 21:57
ae3b7a4

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Bazel

Add to your MODULE.bazel file:

bazel_dep(name = "portable_cc_toolchain", version = "2025.07.28")

toolchain = use_extension("@portable_cc_toolchain//:extensions.bzl", "toolchain")

CMake

Add to your CMakeLists.txt file (before project):

FetchContent_Declare(
    PortableCcToolchain
    URL "https://github.com/CACI-International/cpp-toolchain/releases/download/v2025.07.28/cmake_portable_cc_toolchain-v2025.07.28.tar.gz"
    SOURCE_DIR ${CMAKE_BINARY_DIR}/portable_cc_toolchain
    URL_HASH SHA256=7403d323d6cea0f32773f259ac9a73a2379e5f9d9bc55dbca83cd5ebde975ee1
)
FetchContent_MakeAvailable(PortableCcToolchain)

To enable the toolchain, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/toolchain.cmake.
For cross-compiling, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/<target>.cmake (e.g. aarch64-unknown-linux-gnu.cmake)

Component Versions

These integrations use the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

Full Changelog: v2025.07.22...v2025.07.28

toolchain-2025.07.27

27 Jul 19:51

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This is a toolchain release.
If you are looking for the Bazel or CMake integrations, please look for one of those releases instead.

This release contains the following:

  • LLVM compiler toolchain
  • Linux sysroots
  • Linux compiler-rt (for cross-compiling sanitizers from non-Linux hosts)

This release contains the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

v2025.07.22

22 Jul 17:09

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Bazel

Add to your MODULE.bazel file:

bazel_dep(name = "portable_cc_toolchain", version = "2025.07.22")

toolchain = use_extension("@portable_cc_toolchain//:extensions.bzl", "toolchain")

CMake

Add to your CMakeLists.txt file (before project):

FetchContent_Declare(
    PortableCcToolchain
    URL "https://github.com/CACI-International/cpp-toolchain/releases/download/v2025.07.22/cmake_portable_cc_toolchain-v2025.07.22.tar.gz"
    SOURCE_DIR ${CMAKE_BINARY_DIR}/portable_cc_toolchain
    URL_HASH SHA256=b78f2beecaac933a74bf9e2b879c0c5337934dcf6a040a8f073a04e0cdac8d3b
)
FetchContent_MakeAvailable(PortableCcToolchain)

To enable the toolchain, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/toolchain.cmake.
For cross-compiling, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/<target>.cmake (e.g. aarch64-unknown-linux-gnu.cmake)

Component Versions

These integrations use the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

Full Changelog: v2025.07.21...v2025.07.22

v2025.07.21

21 Jul 04:37

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Bazel

Add to your MODULE.bazel file:

bazel_dep(name = "portable_cc_toolchain", version = "2025.07.21")

toolchain = use_extension("@portable_cc_toolchain//:extensions.bzl", "toolchain")

CMake

Add to your CMakeLists.txt file (before project):

FetchContent_Declare(
    PortableCcToolchain
    URL "https://github.com/CACI-International/cpp-toolchain/releases/download/v2025.07.21/cmake_portable_cc_toolchain-v2025.07.21.tar.gz"
    SOURCE_DIR ${CMAKE_BINARY_DIR}/portable_cc_toolchain
    URL_HASH SHA256=3df52a4bdfc43b46a07c98f836f69594b725c6649d47ec679d288abd993a28f6
)
FetchContent_MakeAvailable(PortableCcToolchain)

To enable the toolchain, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/toolchain.cmake.
For cross-compiling, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/<target>.cmake (e.g. aarch64-unknown-linux-gnu.cmake)

Component Versions

These integrations use the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

Full Changelog: v2025.07.19...v2025.07.21

toolchain-2025.07.21

21 Jul 03:39

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This is a toolchain release.
If you are looking for the Bazel or CMake integrations, please look for one of those releases instead.

This release contains the following:

  • LLVM compiler toolchain
  • Linux sysroots
  • Linux compiler-rt (for cross-compiling sanitizers from non-Linux hosts)

This release contains the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

v2025.07.18

18 Jul 21:42

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Bazel

Add to your MODULE.bazel file:

bazel_dep(name = "portable_cc_toolchain", version = "2025.07.18")

toolchain = use_extension("@portable_cc_toolchain//:extensions.bzl", "toolchain")

CMake

Add to your CMakeLists.txt file (before project):

FetchContent_Declare(
    PortableCcToolchain
    URL "https://github.com/CACI-International/cpp-toolchain/releases/download/v2025.07.18/cmake_portable_cc_toolchain-v2025.07.18.tar.gz"
    SOURCE_DIR ${CMAKE_BINARY_DIR}/portable_cc_toolchain
    URL_HASH SHA256=bab80e9b03b85569cd8c4134a7ef997a88733e643effaa330e9a6859435dce83
)
FetchContent_MakeAvailable(PortableCcToolchain)

To enable the toolchain, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/toolchain.cmake.
For cross-compiling, set CMAKE_TOOLCHAIN_FILE to portable_cc_toolchain/<target>.cmake (e.g. aarch64-unknown-linux-gnu.cmake)

Component Versions

These integrations use the following components:

Component Version
LLVM (clang) 20.1.8
libstdc++ 15.2.1
glibc 2.17
Linux kernel headers 3.10.108

Full Changelog: v2025.04.14...v2025.07.18