@@ -30,6 +30,7 @@ menu "Host utilities"
source "package/jsmin/Config.in.host"
source "package/lpc3250loader/Config.in.host"
source "package/lttng-babeltrace/Config.in.host"
+ source "package/llvm/Config.in.host"
source "package/mfgtools/Config.in.host"
source "package/mkpasswd/Config.in.host"
source "package/mtd/Config.in.host"
new file mode 100644
@@ -0,0 +1,18 @@
+config BR2_PACKAGE_HOST_LLVM
+ bool "host llvm"
+ depends on BR2_PACKAGE_LLVM_ARCH_SUPPORTS
+ depends on BR2_HOST_GCC_AT_LEAST_4_8
+ help
+ The LLVM Project is a collection of modular and reusable
+ compiler and toolchain technologies.
+
+ http://llvm.org
+
+config BR2_PACKAGE_HOST_LLVM_HOST_ARCH
+ string
+ default "AArch64" if BR2_HOSTARCH="aarch64"
+ default "X86" if BR2_HOSTARCH = "x86" || BR2_HOSTARCH = "x86_64"
+ default "ARM" if BR2_HOSTARCH = "arm"
+
+config BR2_PACKAGE_HOST_LLVM_ENABLE_HOST_ARCH
+ bool
@@ -39,8 +39,9 @@ LLVM_CONF_OPTS += -DLLVM_BUILD_GLOBAL_ISEL=OFF
LLVM_TARGET_ARCH = $(call qstrip,$(BR2_PACKAGE_LLVM_TARGET_ARCH))
# Build backend for target architecture. This include backends like AMDGPU.
+HOST_LLVM_TARGETS_TO_BUILD = $(LLVM_TARGET_ARCH)
LLVM_TARGETS_TO_BUILD = $(LLVM_TARGET_ARCH)
-HOST_LLVM_CONF_OPTS += -DLLVM_TARGETS_TO_BUILD="$(subst $(space),;,$(LLVM_TARGETS_TO_BUILD))"
+HOST_LLVM_CONF_OPTS += -DLLVM_TARGETS_TO_BUILD="$(subst $(space),;,$(HOST_LLVM_TARGETS_TO_BUILD))"
LLVM_CONF_OPTS += -DLLVM_TARGETS_TO_BUILD="$(subst $(space),;,$(LLVM_TARGETS_TO_BUILD))"
# LLVM target to use for native code generation. This is required for JIT generation.
@@ -56,9 +57,15 @@ LLVM_CONF_OPTS += -DLLVM_TARGET_ARCH=$(LLVM_TARGET_ARCH)
# 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)
+HOST_LLVM_TARGETS_TO_BUILD += AMDGPU
LLVM_TARGETS_TO_BUILD += AMDGPU
endif
+# Build backend for host architecture
+ifeq ($(BR2_PACKAGE_HOST_LLVM_ENABLE_HOST_ARCH),y)
+HOST_LLVM_TARGETS_TO_BUILD += $(call qstrip,$(BR2_PACKAGE_HOST_LLVM_HOST_ARCH))
+endif
+
# Use native llvm-tblgen from host-llvm (needed for cross-compilation)
LLVM_CONF_OPTS += -DLLVM_TABLEGEN=$(HOST_DIR)/bin/llvm-tblgen
Signed-off-by: Joseph Kogut <joseph.kogut@gmail.com> --- package/Config.in.host | 1 + package/llvm/Config.in.host | 18 ++++++++++++++++++ package/llvm/llvm.mk | 9 ++++++++- 3 files changed, 27 insertions(+), 1 deletion(-) create mode 100644 package/llvm/Config.in.host