diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/llvm/Config.in | 10 | ||||
| -rw-r--r-- | package/llvm/llvm.mk | 9 |
2 files changed, 19 insertions, 0 deletions
diff --git a/package/llvm/Config.in b/package/llvm/Config.in index 408fde2e39..70f73f4858 100644 --- a/package/llvm/Config.in +++ b/package/llvm/Config.in @@ -24,6 +24,16 @@ config BR2_PACKAGE_LLVM http://llvm.org +if BR2_PACKAGE_LLVM + +config BR2_PACKAGE_LLVM_AMDGPU + bool "AMDGPU backend" + help + Build AMDGPU target. Select this option if you are going + to install mesa3d with llvm and use Gallium Radeon driver. + +endif + comment "llvm needs a toolchain w/ threads, C++, gcc >= 4.8, host gcc >= 4.8" depends on BR2_PACKAGE_LLVM_ARCH_SUPPORTS depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_INSTALL_LIBSTDCPP || \ diff --git a/package/llvm/llvm.mk b/package/llvm/llvm.mk index 525e0f98f8..9c8bf5c820 100644 --- a/package/llvm/llvm.mk +++ b/package/llvm/llvm.mk @@ -45,6 +45,15 @@ LLVM_CONF_OPTS = -DLLVM_TARGETS_TO_BUILD="$(subst $(space),;,$(LLVM_TARGETS_TO_B HOST_LLVM_CONF_OPTS += -DLLVM_TARGET_ARCH=$(LLVM_TARGET_ARCH) LLVM_CONF_OPTS += -DLLVM_TARGET_ARCH=$(LLVM_TARGET_ARCH) +# Build AMDGPU backend +# We need to build AMDGPU backend for both host and target because +# llvm-config --targets built (host variant installed in STAGING) will +# output only $(LLVM_TARGET_ARCH) if not, and mesa3d won't build as +# it thinks AMDGPU backend is not installed on the target. +ifeq ($(BR2_PACKAGE_LLVM_AMDGPU),y) +LLVM_TARGETS_TO_BUILD += AMDGPU +endif + # Use native llvm-tblgen from host-llvm (needed for cross-compilation) LLVM_CONF_OPTS += -DLLVM_TABLEGEN=$(HOST_DIR)/bin/llvm-tblgen |
