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[4/6] libcxx: Remove gnu runtime from dependencies

Message ID 20251107230617.364804-4-raj.khem@gmail.com
State New
Headers show
Series [1/6] clang: Fix libgcc.so.1.0 symlink to point to libunwind.so.1 | expand

Commit Message

Khem Raj Nov. 7, 2025, 11:06 p.m. UTC 
There is no need to have these dependencies if we can cache some of
cmake values, it really does not need these packages to build or run

It also simplifies the depchain a bit.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/recipes-devtools/clang/libcxx_git.bb | 25 +++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/meta/recipes-devtools/clang/libcxx_git.bb b/meta/recipes-devtools/clang/libcxx_git.bb
index c630bd973ea..1cea430e6ba 100644
--- a/meta/recipes-devtools/clang/libcxx_git.bb
+++ b/meta/recipes-devtools/clang/libcxx_git.bb
@@ -12,7 +12,7 @@  inherit cmake
 
 BPN = "libcxx"
 
-PACKAGECONFIG ??= "compiler-rt exceptions ${@bb.utils.contains("TC_CXX_RUNTIME", "llvm", "unwind unwind-shared", "", d)}"
+PACKAGECONFIG ??= "compiler-rt exceptions unwind ${@bb.utils.contains("TC_CXX_RUNTIME", "llvm", "unwind unwind-shared", "", d)}"
 PACKAGECONFIG:append:armv5 = " no-atomics"
 PACKAGECONFIG:remove:class-native = "compiler-rt"
 PACKAGECONFIG[unwind] = "-DLIBCXXABI_USE_LLVM_UNWINDER=ON -DLIBCXXABI_ENABLE_STATIC_UNWINDER=ON,-DLIBCXXABI_USE_LLVM_UNWINDER=OFF,,"
@@ -22,19 +22,20 @@  PACKAGECONFIG[compiler-rt] = "-DLIBCXX_USE_COMPILER_RT=ON -DLIBCXXABI_USE_COMPIL
 PACKAGECONFIG[unwind-shared] = "-DLIBUNWIND_ENABLE_SHARED=ON,-DLIBUNWIND_ENABLE_SHARED=OFF,,"
 PACKAGECONFIG[unwind-cross] = "-DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON,-DLIBUNWIND_ENABLE_CROSS_UNWINDING=OFF,,"
 
-DEPENDS:append:class-target = " virtual/cross-c++ ${MLPREFIX}clang-cross-${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-target = " virtual/cross-c++ ${MLPREFIX}clang-cross-${TARGET_ARCH} virtual/${MLPREFIX}libc"
+DEPENDS:append:class-nativesdk = " virtual/cross-c++ clang-crosssdk-${SDK_SYS} nativesdk-compiler-rt virtual/nativesdk-libc"
 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)}"
-LIBCPLUSPLUS ?= "-stdlib=libstdc++"
+LIBCPLUSPLUS ?= ""
+#LIBCPLUSPLUS ?= "-stdlib=libstdc++"
 # Trick clang.bbclass into not creating circular dependencies
-UNWINDLIB:class-nativesdk = "-unwindlib=libgcc"
-LIBCPLUSPLUS:class-nativesdk = "-stdlib=libstdc++"
+#UNWINDLIB:class-nativesdk = "-unwindlib=libgcc"
+#LIBCPLUSPLUS:class-nativesdk = "-stdlib=libstdc++"
 UNWINDLIB:class-native = "-unwindlib=libgcc"
-LIBCPLUSPLUS:class-native = "-stdlib=libstdc++"
+#LIBCPLUSPLUS:class-native = "-stdlib=libstdc++"
 
 LDFLAGS:append = " ${UNWINDLIB}"
 
@@ -65,7 +66,7 @@  EXTRA_OECMAKE += "\
                   -DCMAKE_CROSSCOMPILING=ON \
                   -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON \
                   -DLLVM_ENABLE_RTTI=ON \
-                  -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
+                  -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=OFF \
                   -DLIBCXXABI_INCLUDE_TESTS=OFF \
                   -DLIBCXXABI_ENABLE_SHARED=ON \
                   -DLIBCXXABI_LIBCXX_INCLUDES=${S}/libcxx/include \
@@ -80,6 +81,10 @@  EXTRA_OECMAKE += "\
 "
 
 EXTRA_OECMAKE:append:class-target = " \
+                  -DCMAKE_C_COMPILER_WORKS=ON \
+                  -DCMAKE_CXX_COMPILER_WORKS=ON \
+                  -DCXX_SUPPORTS_FNO_EXCEPTIONS_FLAG=ON \
+                  -DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
                   -DCMAKE_AR=${STAGING_BINDIR_TOOLCHAIN}/${AR} \
                   -DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${NM} \
                   -DCMAKE_RANLIB=${STAGING_BINDIR_TOOLCHAIN}/${RANLIB} \
@@ -88,6 +93,10 @@  EXTRA_OECMAKE:append:class-target = " \
 "
 
 EXTRA_OECMAKE:append:class-nativesdk = " \
+                  -DCMAKE_C_COMPILER_WORKS=ON \
+                  -DCMAKE_CXX_COMPILER_WORKS=ON \
+                  -DCXX_SUPPORTS_FNO_EXCEPTIONS_FLAG=ON \
+                  -DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
                   -DCMAKE_AR=${STAGING_BINDIR_TOOLCHAIN}/${AR} \
                   -DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${NM} \
                   -DCMAKE_RANLIB=${STAGING_BINDIR_TOOLCHAIN}/${RANLIB} \