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Meta: Require at least GCC 14

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This will be necessary for moving to C++26.
This commit is contained in:
Sönke Holz
2025-12-29 22:44:49 +01:00
committed by Sönke Holz
parent 1ad8b5d2ec
commit ddeebc09a5
5 changed files with 14 additions and 14 deletions
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10
Documentation/BuildInstructions.md
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@@ -12,11 +12,11 @@ sudo apt install build-essential cmake curl libmpfr-dev libmpc-dev libgmp-dev e2
Optional: `fuse2fs` for [building images without root](https://github.com/SerenityOS/serenity/pull/11224).
#### GCC 13 or Clang 17+
#### GCC 14 or Clang 17+
A host compiler that supports C++23 features is required for building host tools, the newer the better. Tested versions include gcc-13 and Clang 17 through 19.
A host compiler that supports C++23 features is required for building host tools, the newer the better. Tested versions include gcc-14 and Clang 17 through 19.
On Ubuntu gcc-13 is available in the repositories of 24.04 (Noble) and later.
On Ubuntu gcc-14 is available in the repositories of 24.04 (Noble) and later.
If you are running an older version, you will either need to upgrade, or find an alternative installation source
(i.e. from the [ubuntu-toolchain-r/test PPA](https://launchpad.net/~ubuntu-toolchain-r/+archive/ubuntu/test)).
@@ -28,10 +28,10 @@ Next, update your local package information from the new repositories:
sudo apt update
```
Now on Ubuntu or Debian you can install gcc-13 with apt like this:
Now on Ubuntu or Debian you can install gcc-14 with apt like this:
```console
sudo apt install gcc-13 g++-13
sudo apt install gcc-14 g++-14
```
For Clang, the following packages are required (for example Clang 19). Note that the `-dev` packages are only necessary when jakt is enabled.

4
Documentation/BuildInstructionsLadybird.md
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@@ -5,7 +5,7 @@
## Build Prerequisites
Qt6 development packages and a C++23 capable compiler are required. g++-13 or clang-17 are required at a minimum for c++23 support.
Qt6 development packages and a C++23 capable compiler are required. g++-14 or clang-17 are required at a minimum for c++23 support.
On Debian/Ubuntu required packages include, but are not limited to:
@@ -149,7 +149,7 @@ The install rules in Ladybird/cmake/InstallRules.cmake define which binaries and
installed into the configured CMAKE_PREFIX_PATH or path passed to `cmake --install`.
Note that when using a custom build directory rather than Meta/serenity.sh, the user may need to provide
a suitable C++ compiler (g++ >= 13, clang >= 14, Apple Clang >= 14.3) via the CMAKE_CXX_COMPILER and
a suitable C++ compiler (g++ >= 14, clang >= 14, Apple Clang >= 14.3) via the CMAKE_CXX_COMPILER and
CMAKE_C_COMPILER cmake options.
```

4
Documentation/SelfHostedRunners.md
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@@ -25,13 +25,13 @@ sudo add-apt-repository ppa:canonical-server/server-backports
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
sudo add-apt-repository 'deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-16 main'
apt update
apt install git build-essential make cmake clang-format-16 gcc-13 g++-13 libstdc++-13-dev libgmp-dev ccache libmpfr-dev libmpc-dev ninja-build e2fsprogs qemu-utils qemu-system-i386 wabt
apt install git build-essential make cmake clang-format-16 gcc-14 g++-14 libstdc++-13-dev libgmp-dev ccache libmpfr-dev libmpc-dev ninja-build e2fsprogs qemu-utils qemu-system-i386 wabt
```
### Force usage of GCC 13
```shell
update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-13 100 --slave /usr/bin/g++ g++ /usr/bin/g++-13
update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-14 100 --slave /usr/bin/g++ g++ /usr/bin/g++-14
```
### Create a new user account named 'runner'

4
Documentation/Troubleshooting.md
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@@ -43,9 +43,9 @@ If this happens, run `Meta/serenity.sh rebuild x86_64` to start over from a fres
### GCC is missing or is outdated
Ensure your gcc version is >= 13 with `gcc --version`. Otherwise, install it. If your gcc binary is not
Ensure your gcc version is >= 14 with `gcc --version`. Otherwise, install it. If your gcc binary is not
called `gcc` you have to specify the names of your C and C++ compiler when you run cmake, e.g.
`cmake ../.. -GNinja -DCMAKE_C_COMPILER=gcc-13 -DCMAKE_CXX_COMPILER=g++-13`.
`cmake ../.. -GNinja -DCMAKE_C_COMPILER=gcc-14 -DCMAKE_CXX_COMPILER=g++-14`.
### Legacy renegotiation is disabled

6
Meta/find_compiler.sh
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@@ -22,7 +22,7 @@ is_supported_compiler() {
[ "$MAJOR_VERSION" -ge 17 ] && return 0
else
# GCC version check
[ "$MAJOR_VERSION" -ge 13 ] && return 0
[ "$MAJOR_VERSION" -ge 14 ] && return 0
fi
return 1
}
@@ -63,7 +63,7 @@ pick_host_compiler() {
return
fi
find_newest_compiler egcc gcc gcc-13 gcc-14 /usr/local/bin/gcc-{13,14} /opt/homebrew/bin/gcc-{13,14}
find_newest_compiler egcc gcc gcc-{14,15} /usr/local/bin/gcc-{14,15} /opt/homebrew/bin/gcc-{14,15}
if is_supported_compiler "$HOST_COMPILER"; then
export CC="${HOST_COMPILER}"
export CXX="${HOST_COMPILER/gcc/g++}"
@@ -73,6 +73,6 @@ pick_host_compiler() {
if [ "$(uname -s)" = "Darwin" ]; then
die "Please make sure that Xcode 14.3, Homebrew Clang 17, or higher is installed."
else
die "Please make sure that GCC version 13, Clang version 17, or higher is installed."
die "Please make sure that GCC version 14, Clang version 17, or higher is installed."
fi
}