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-rw-r--r--kernel_definitions.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel_definitions.mk b/kernel_definitions.mk
index bc47f3e..c4d8d2f 100644
--- a/kernel_definitions.mk
+++ b/kernel_definitions.mk
@@ -24,6 +24,10 @@ TARGET_KERNEL_MAKE_ENV += HOSTCC=$(SOURCE_ROOT)/$(SOONG_LLVM_PREBUILTS_PATH)/cla
TARGET_KERNEL_MAKE_ENV += HOSTAR=$(SOURCE_ROOT)/prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.17-4.8/bin/x86_64-linux-ar
TARGET_KERNEL_MAKE_ENV += HOSTLD=$(SOURCE_ROOT)/prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.17-4.8/bin/x86_64-linux-ld
TARGET_KERNEL_MAKE_CFLAGS = "-I$(SOURCE_ROOT)/$(TARGET_KERNEL_SOURCE)/include/uapi -I/usr/include -I/usr/include/x86_64-linux-gnu -I$(SOURCE_ROOT)/$(TARGET_KERNEL_SOURCE)/include -L/usr/lib -L/usr/lib/x86_64-linux-gnu -fuse-ld=lld"
+TARGET_KERNEL_MAKE_ENV += BISON_PKGDATADIR=$(SOURCE_ROOT)/prebuilts/build-tools/common/bison
+TARGET_KERNEL_MAKE_ENV += YACC=$(SOURCE_ROOT)/prebuilts/build-tools/linux-x86/bin/bison
+TARGET_KERNEL_MAKE_ENV += LEX=$(SOURCE_ROOT)/prebuilts/build-tools/linux-x86/bin/flex
+TARGET_KERNEL_MAKE_ENV += M4=$(SOURCE_ROOT)/prebuilts/build-tools/$(HOST_OS)-x86/bin/m4
TARGET_KERNEL_MAKE_LDFLAGS = "-L/usr/lib -L/usr/lib/x86_64-linux-gnu -fuse-ld=lld"
BUILD_CONFIG := $(TARGET_KERNEL_SOURCE)/build.config.common