-PREFIX = $(HOME)/opt/hercules-compiler
+PREFIX ?= $(HOME)/opt/hercules-compiler
+TMP_DESTDIR = $(CURDIR)/install
-all: build/build.ninja
+all: passes libpremnotify-cpu
+
+llvm-clang: build/bin/opt
+
+build/bin/opt: build/build.ninja
ninja -C build
llvm/tools/clang:
llvm/projects/openmp:
ln -s ../../openmp $@
-build:
+build build_passes:
mkdir $@
-build/build.ninja: build llvm/tools/clang llvm/projects/openmp
- cd $(@D) && cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX="$(PREFIX)" -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_ENABLE_BACKTRACES=ON -DLLVM_ENABLE_WERROR=OFF -DBUILD_SHARED_LIBS=OFF -DLLVM_ENABLE_RTTI=ON -G "Ninja" $(CURDIR)/llvm
+ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
+
+LLVM_CROSS_FLAGS += -DCMAKE_C_COMPILER=$(DEB_HOST_GNU_TYPE)-gcc
+LLVM_CROSS_FLAGS += -DCMAKE_CXX_COMPILER=$(DEB_HOST_GNU_TYPE)-g++
+LLVM_CROSS_FLAGS += -DCMAKE_SYSTEM_PROCESSOR=$(DEB_HOST_GNU_CPU)
+
+LLVM_CROSS_FLAGS += -DCMAKE_CROSSCOMPILING=True
+## We don't need host tablegens, because we use qemu & binfmt to run
+## arm64 binaries on x86
+# LLVM_CROSS_FLAGS += -DLLVM_TABLEGEN="<path-to-host-bin>/llvm-tblgen"
+# LLVM_CROSS_FLAGS += -DCLANG_TABLEGEN="<path-to-host-bin>/clang-tblgen"
+LLVM_CROSS_FLAGS += -DLLVM_DEFAULT_TARGET_TRIPLE=$(DEB_HOST_GNU_TYPE)
+LLVM_CROSS_FLAGS += -DLLVM_TARGET_ARCH=$(DEB_TARGET_GNU_CPU)
+#LLVM_CROSS_FLAGS += -DLLVM_TARGETS_TO_BUILD=$(shell echo $(DEB_HOST_ARCH)|tr '[:lower:]' '[:upper:]')
+endif
+
+
+build/build.ninja: | build llvm/tools/clang llvm/projects/openmp
+ cd $(@D) && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$(PREFIX)" \
+ -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_ENABLE_BACKTRACES=ON -DLLVM_ENABLE_WERROR=OFF \
+ -DBUILD_SHARED_LIBS=OFF -DLLVM_ENABLE_RTTI=ON $(LLVM_CROSS_FLAGS) \
+ -DCMAKE_CXX_FLAGS='-DHERCULES_PASS_ROOT=\"$(PREFIX)/lib/hercules\"' \
+ -G "Ninja" $(CURDIR)/llvm
+
+$(TMP_DESTDIR)/$(PREFIX)/lib/cmake/llvm: | llvm-clang
+ DESTDIR=$(TMP_DESTDIR) ninja -C build install
+
+build_passes/build.ninja: | build_passes $(TMP_DESTDIR)/$(PREFIX)/lib/cmake/llvm
+ cd $(@D) && cmake -DCMAKE_INSTALL_PREFIX="$(PREFIX)" \
+ -DLLVM_DIR':'STRING=$(TMP_DESTDIR)$(PREFIX)/lib/cmake/llvm -DCMAKE_BUILD_TYPE=DEBUG \
+ $(LLVM_CROSS_FLAGS) -DLLVM_TARGETS_TO_BUILD="X86;ARM" \
+ -G "Ninja" $(CURDIR)/HerculesCompiler/llvm-passes
+
+passes: build_passes/build.ninja
+ ninja -C build_passes
+
+$(DESTDIR)$(PREFIX)/bin/herculesCompileCPU.sh: HerculesCompiler/cpu-driver/herculesCompileCPU.sh
+ sed -e '/^PASSROOT=/ s!=.*!="$(PREFIX)/lib/hercules"!' \
+ -e '/^LLVM_BIN_DIR=/ s!=.*!="$(PREFIX)/bin/"!' \
+ -e '/^PREM_RUNTIME_PATH=/ s!=.*!="$(PREFIX)/lib/hercules"!' \
+ < $< > $@
+ chmod +x $@
+
+libpremnotify-cpu:
+ $(MAKE) -C HerculesCompiler/libpremnotify
+
+install: all
+ DESTDIR=$(DESTDIR) ninja -C build install
+ DESTDIR=$(DESTDIR) ninja -C build_passes install
+ $(MAKE) $(DESTDIR)$(PREFIX)/bin/herculesCompileCPU.sh
+ $(MAKE) -C HerculesCompiler/libpremnotify install DESTDIR=$(DESTDIR) PREFIX=$(PREFIX)
+
+clean:
+ rm -rf build build_passes install
+
+define tar_concat
+$(foreach subarch,$(shell git submodule --quiet foreach 'echo $$toplevel/../$(prefix)-$$path.tar'),tar --concatenate --file=../$(prefix).tar $(subarch)
+)
+endef
+
+create-orig-tgz: prefix=$(notdir $(CURDIR))
+create-orig-tgz:
+ git archive --format=tar --prefix=$(prefix)/ -o ../$(prefix).tar HEAD
+ git submodule foreach 'git archive --format=tar --prefix=$(prefix)/$$path/ -o $$toplevel/../$(prefix)-$$path.tar HEAD'
+ $(tar_concat)
+ gzip -c ../$(prefix).tar > "../$(prefix)_$(shell dpkg-parsechangelog --show-field Version|sed -e s/-.*//).orig.tar.gz"