1
2ifndef SUBZERO_LEVEL
3# Top-level, not included from a subdir
4SUBZERO_LEVEL := .
5DIRS := src
6PARALLEL_DIRS :=
7endif
8
9# Set LLVM source root level.
10LEVEL := $(SUBZERO_LEVEL)/../..
11
12# Include LLVM common makefile.
13include $(LEVEL)/Makefile.common
14
15# -O3 seems to trigger the following PNaCl ABI transform bug
16# on method pointers, so override that with -O2:
17# https://code.google.com/p/nativeclient/issues/detail?id=3857
18CXX.Flags += -O2
19# Newlib paired with libc++ requires gnu.
20CXX.Flags += -std=gnu++11
21
22ifeq ($(PNACL_BROWSER_TRANSLATOR),1)
23  CPP.Defines += -DALLOW_DUMP=0 -DALLOW_LLVM_CL=0 -DALLOW_LLVM_IR=0 \
24    -DALLOW_TIMERS=0 -DALLOW_LLVM_IR_AS_INPUT=0 -DALLOW_MINIMAL_BUILD=1 \
25    -DALLOW_WASM=0 -DPNACL_BROWSER_TRANSLATOR=1
26else
27  CPP.Defines += -DALLOW_DUMP=1 -DALLOW_LLVM_CL=1 -DALLOW_LLVM_IR=1 \
28    -DALLOW_TIMERS=1 -DALLOW_LLVM_IR_AS_INPUT=1 -DALLOW_MINIMAL_BUILD=0 \
29    -DALLOW_WASM=0 -DPNACL_BROWSER_TRANSLATOR=0
30  CXX.Flags += -Wno-undefined-var-template
31endif
32
33CPP.Defines += -DPNACL_LLVM
34# SUBZERO_SRC_ROOT should already be set, but if not, set to cwd.
35SUBZERO_SRC_ROOT ?= .
36SZ_COMMIT_COUNT := $(shell git -C $(SUBZERO_SRC_ROOT) rev-list --count HEAD)
37SZ_GIT_HASH := $(shell git -C $(SUBZERO_SRC_ROOT) rev-parse HEAD)
38CPP.Defines += -DSUBZERO_REVISION=$(SZ_COMMIT_COUNT)_$(SZ_GIT_HASH)
39