Makefile

.PHONY: clean deps deps/npm deps/bwdgc purec test test/build

CLANG ?= clang
CFLAGS ?=

SHELL := /bin/bash
SHELLFLAGS := -eo pipefail

PURS := PATH=$$PATH:node_modules/.bin purs
PULP := PATH=$$PATH:node_modules/.bin pulp
PUREC_JS := purec.js
PUREC := node $(PUREC_JS)
PUREC_WORKDIR := .purec-work

BWDGC_V := v8.0.0

PUREC_LIB := libpurec.a
PUREC_INTERMEDIATE_LIB := libpurec.intermediate.a
BWDGC_LIB := deps/bwdgc/.libs/libgc.a

RUNTIME_SOURCES = \
	runtime/purescript.c \
	$(shell find ccan -type f -name '*.c') \
	$(shell find vendor -type f -name '*.c')

RUNTIME_OBJECTS = \
	$(patsubst %.c,%.o,$(RUNTIME_SOURCES))

CFLAGS += \
	-D 'uthash_malloc=GC_malloc' \
	-D 'uthash_free(ptr, sz)=NULL' \
	-D 'vec_realloc=GC_realloc' \
	-D 'vec_free(x)=NULL' \
	-D 'vec_malloc=GC_malloc'

$(BWDGC_LIB):
	@$(MAKE) -s deps/bwdgc
	@cd deps/bwdgc && \
	    ./autogen.sh && \
	    ./configure --enable-static && \
	    $(MAKE)

$(PUREC_INTERMEDIATE_LIB): $(RUNTIME_OBJECTS)
	@ar csr $@ $^

$(PUREC_LIB): $(PUREC_INTERMEDIATE_LIB) $(BWDGC_LIB)
	@rm -rf .build
	@mkdir -p .build
	@cd .build &&\
		for a in $^; do\
			ar x ../$$a;\
		done &&\
		ar csr $@ $$(find . -type f -name '*.o')&&\
		cp $@ ..

.PHONY: $(PUREC_LIB)

purec:
	@npm run build

clean:
	@rm -rf $(PUREC_WORKDIR)
	@rm -f $(RUNTIME_OBJECTS)
	@rm -f $$(find . -name '*.out')
	@rm -f $$(find . -maxdepth 1 -name '*.a')
	@rm -rf $$(find examples -type d -name $(PUREC_WORKDIR))

%.o: %.c | $(BWDGC_LIB)
	@echo "Compile" $^
	@$(CLANG) $^ -c -o $@ \
		-Wall \
		-Wno-unused-variable \
		-Wno-unused-value \
		-I runtime \
		-I . \
		$(CFLAGS)

#-------------------------------------------------------------------------------
# Dependencies
#-------------------------------------------------------------------------------

deps:\
	deps/npm\
	deps/bwdgc

deps/npm:
	@npm install
	@node_modules/.bin/bower install

deps/bwdgc:
	@if [ ! -d deps/bwdgc ]; then \
		if [ ! -f gc.tar.gz ]; then \
			echo "downloading bwdgc tarball...";\
			curl -sfLo gc.tar.gz \
				'https://api.github.com/repos/ivmai/bdwgc/tarball/$(BWDGC_V)'; \
		fi && \
		mkdir -p deps/bwdgc && \
		tar -C deps/bwdgc -xzf gc.tar.gz --strip-components 1; \
	fi

#-------------------------------------------------------------------------------
# Tests
#-------------------------------------------------------------------------------

# note: this is temporary while building up the project
test: examples/bower_components

test/examples:
	@$(MAKE) -s examples
	@./examples/example1/main.out <<< "john"
	@./examples/example2/main.out
	@./examples/effect/main.out
.PHONY: test/examples

test/pulp: upstream/tests/support/bower_components
	$(PULP) test
.PHONY: test/pulp

test: test/examples test/pulp

#-------------------------------------------------------------------------------
# Examples
#-------------------------------------------------------------------------------

examples: purec examples/bower_components
	@$(MAKE) -s -C examples/example1
	@$(MAKE) -s -C examples/example2
	@$(MAKE) -s -C examples/effect
.PHONY: examples

%/bower_components:
	@ROOT=$(PWD) &&\
		cd "$(dir $@)" &&\
		"$$ROOT/node_modules/.bin/bower" install