diff mbox series

[v6,1/2] compiler-rt,libcxx: Use clang for native-libcxx and gcc for compiler-rt-native

Message ID 20250704031349.3388250-1-raj.khem@gmail.com
State New
Headers show
Series [v6,1/2] compiler-rt,libcxx: Use clang for native-libcxx and gcc for compiler-rt-native | expand

Commit Message

Khem Raj July 4, 2025, 3:13 a.m. UTC 
compiler-rt configure calls for c++ compiler which can cause C++ runtime to
not be detected on some Yocto autobuilder workers running ubuntu 24.04
therefore let it use gcc for native version

Set TOOLCHAIN_NATIVE for using clang for libcxx

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
v6: Use gcc for native compiler-rt

 .../recipes-devtools/clang/compiler-rt-sanitizers_git.bb | 1 +
 meta/recipes-devtools/clang/compiler-rt_git.bb           | 9 ++++-----
 meta/recipes-devtools/clang/libcxx_git.bb                | 2 ++
 3 files changed, 7 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/meta/recipes-devtools/clang/compiler-rt-sanitizers_git.bb b/meta/recipes-devtools/clang/compiler-rt-sanitizers_git.bb
index 47438014b23..087a7663023 100644
--- a/meta/recipes-devtools/clang/compiler-rt-sanitizers_git.bb
+++ b/meta/recipes-devtools/clang/compiler-rt-sanitizers_git.bb
@@ -37,6 +37,7 @@  CFLAGS += "${COMPILER_RT}"
 CXXFLAGS += "${COMPILER_RT} ${LIBCPLUSPLUS}"
 
 TOOLCHAIN = "clang"
+TOOLCHAIN_NATIVE = "clang"
 
 DEPENDS += "ninja-native virtual/crypt compiler-rt"
 DEPENDS:append:class-native = " clang-native libxcrypt-native libcxx-native"
diff --git a/meta/recipes-devtools/clang/compiler-rt_git.bb b/meta/recipes-devtools/clang/compiler-rt_git.bb
index ff6cc29bf32..342a7b0e95e 100644
--- a/meta/recipes-devtools/clang/compiler-rt_git.bb
+++ b/meta/recipes-devtools/clang/compiler-rt_git.bb
@@ -29,14 +29,15 @@  DEPENDS += "ninja-native libgcc"
 DEPENDS:append:class-target = " virtual/cross-c++ clang-cross-${TARGET_ARCH} virtual/${MLPREFIX}libc gcc-runtime"
 DEPENDS:append:class-nativesdk = " virtual/cross-c++ clang-native clang-crosssdk-${SDK_SYS} nativesdk-gcc-runtime"
 DEPENDS:append:class-native = " clang-native"
+DEPENDS:remove:class-native = "libcxx-native compiler-rt-native"
 
 # Trick clang.bbclass into not creating circular dependencies
 UNWINDLIB:class-nativesdk = "--unwindlib=libgcc"
 COMPILER_RT:class-nativesdk = "-rtlib=libgcc"
 LIBCPLUSPLUS:class-nativesdk = "-stdlib=libstdc++"
-UNWINDLIB:class-native = "--unwindlib=libgcc"
-COMPILER_RT:class-native = "-rtlib=libgcc"
-LIBCPLUSPLUS:class-native = "-stdlib=libstdc++"
+UNWINDLIB:class-native = ""
+COMPILER_RT:class-native = ""
+LIBCPLUSPLUS:class-native = ""
 UNWINDLIB:class-target = "--unwindlib=libgcc"
 COMPILER_RT:class-target = "-rtlib=libgcc"
 LIBCPLUSPLUS:class-target = "-stdlib=libstdc++"
@@ -52,8 +53,6 @@  HF:class-target = "${@ bb.utils.contains('TUNE_CCARGS_MFLOAT', 'hard', 'hf', '',
 
 CC = "${CCACHE}${HOST_PREFIX}clang ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
 CXX = "${CCACHE}${HOST_PREFIX}clang++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
-BUILD_CC = "${CCACHE}clang ${BUILD_CC_ARCH}"
-BUILD_CXX = "${CCACHE}clang++ ${BUILD_CC_ARCH}"
 LDFLAGS += "${COMPILER_RT} ${UNWINDLIB}"
 CXXFLAGS += "${LIBCPLUSPLUS}"
 
diff --git a/meta/recipes-devtools/clang/libcxx_git.bb b/meta/recipes-devtools/clang/libcxx_git.bb
index f5bf17f30ae..d355fc3a0f8 100644
--- a/meta/recipes-devtools/clang/libcxx_git.bb
+++ b/meta/recipes-devtools/clang/libcxx_git.bb
@@ -25,6 +25,7 @@  DEPENDS += "ninja-native"
 DEPENDS:append:class-target = " virtual/cross-c++ clang-cross-${TARGET_ARCH} virtual/${MLPREFIX}libc virtual/${MLPREFIX}compilerlibs"
 DEPENDS:append:class-nativesdk = " virtual/cross-c++ clang-crosssdk-${SDK_SYS} nativesdk-compiler-rt"
 DEPENDS:append:class-native = " clang-native compiler-rt-native"
+DEPENDS:remove:class-native = "libcxx-native"
 
 COMPILER_RT ?= "${@bb.utils.contains("PACKAGECONFIG", "compiler-rt", "-rtlib=compiler-rt", "-rtlib=libgcc", d)}"
 UNWINDLIB ?= "${@bb.utils.contains("PACKAGECONFIG", "unwind", "-unwindlib=none", "-unwindlib=libgcc", d)}"
@@ -55,6 +56,7 @@  LDFLAGS += "${COMPILER_RT} ${UNWINDLIB} ${LIBCPLUSPLUS}"
 CXXFLAGS += "${LIBCPLUSPLUS}"
 
 TOOLCHAIN = "clang"
+TOOLCHAIN_NATIVE = "clang"
 
 OECMAKE_SOURCEPATH = "${S}/llvm"
 EXTRA_OECMAKE += "\