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Meta: Document that clang-15 is required, and update the compiler checks
We require clang-15 for consteval.
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421aa8da1e
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sideshowbarker
2024-07-17 02:21:14 +09:00
Author: https://github.com/trflynn89 Commit: https://github.com/SerenityOS/serenity/commit/421aa8da1e Pull-request: https://github.com/SerenityOS/serenity/pull/19482 Reviewed-by: https://github.com/BertalanD ✅ Reviewed-by: https://github.com/caoimhebyrne ✅ Reviewed-by: https://github.com/nico ✅
@ -11,9 +11,9 @@ sudo apt install build-essential cmake curl libmpfr-dev libmpc-dev libgmp-dev e2
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```
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Optional: `fuse2fs` for [building images without root](https://github.com/SerenityOS/serenity/pull/11224).
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#### GCC 12 or Clang 14
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#### GCC 12 or Clang 15
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A host compiler that supports C++20 features is required for building host tools, the newer the better. Tested versions include gcc-12 and clang-14.
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A host compiler that supports C++20 features is required for building host tools, the newer the better. Tested versions include gcc-12 and clang-15.
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On Ubuntu gcc-12 is available in the repositories of 22.04 (Jammy) and later.
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If you are running an older version, you will either need to upgrade, or find an alternative installation source.
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@ -2,7 +2,7 @@
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## Build Prerequisites
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Qt6 development packages and a C++20 capable compiler are required. gcc-12 or clang-14 are required at a minimum for c++20 support.
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Qt6 development packages and a C++20 capable compiler are required. gcc-12 or clang-15 are required at a minimum for c++20 support.
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On Debian/Ubuntu required packages include, but are not limited to:
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@ -14,7 +14,7 @@ die() {
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pick_clang() {
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local BEST_VERSION=0
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for CLANG_CANDIDATE in clang clang-14 clang-15 clang-16 /opt/homebrew/opt/llvm/bin/clang ; do
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for CLANG_CANDIDATE in clang clang-15 clang-16 /opt/homebrew/opt/llvm/bin/clang ; do
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if ! command -v $CLANG_CANDIDATE >/dev/null 2>&1; then
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continue
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fi
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@ -157,7 +157,7 @@ is_supported_compiler() {
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[ "$BUILD_VERSION" -ge 14030022 ] && return 0
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elif $COMPILER --version 2>&1 | grep "clang" >/dev/null; then
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# Clang version check
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[ "$MAJOR_VERSION" -ge 14 ] && return 0
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[ "$MAJOR_VERSION" -ge 15 ] && return 0
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else
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# GCC version check
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[ "$MAJOR_VERSION" -ge 12 ] && return 0
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@ -191,7 +191,7 @@ pick_host_compiler() {
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return
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fi
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find_newest_compiler clang clang-14 clang-15 clang-16 /opt/homebrew/opt/llvm/bin/clang
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find_newest_compiler clang clang-15 clang-16 /opt/homebrew/opt/llvm/bin/clang
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if is_supported_compiler "$HOST_COMPILER"; then
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export CC="${HOST_COMPILER}"
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export CXX="${HOST_COMPILER/clang/clang++}"
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@ -206,9 +206,9 @@ pick_host_compiler() {
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fi
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if [ "$(uname -s)" = "Darwin" ]; then
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die "Please make sure that Xcode 14.3, Homebrew Clang 14, or higher is installed."
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die "Please make sure that Xcode 14.3, Homebrew Clang 15, or higher is installed."
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else
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die "Please make sure that GCC version 12, Clang version 14, or higher is installed."
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die "Please make sure that GCC version 12, Clang version 15, or higher is installed."
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fi
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}
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