.POSIX:
DATE         = 1970-01-01
VERSION      = 0.1.0
NAME         = golite
NAME_UC      = $(NAME)
LANGUAGES    = en
## Installation prefix.  Defaults to "/usr".
PREFIX       = /usr
BINDIR       = $(PREFIX)/bin
LIBDIR       = $(PREFIX)/lib
GOLIBDIR     = $(LIBDIR)/go
INCLUDEDIR   = $(PREFIX)/include
SRCDIR       = $(PREFIX)/src/$(NAME)
SHAREDIR     = $(PREFIX)/share
LOCALEDIR    = $(SHAREDIR)/locale
MANDIR       = $(SHAREDIR)/man
EXEC         = ./
## Where to store the installation.  Empty by default.
DESTDIR      =
LDLIBS       =



.SUFFIXES:
.SUFFIXES: .go .a .c .o .bin .bin-check

.c.o:
	$(CC) $(iCFLAGS) -o $@ -c $<



all:
include deps.mk


cgo-sources = \
	src/_cgo_export.c              \
	src/_cgo_export.h              \
	src/_cgo_main.c                \
	src/_cgo_gotypes.go            \
	src/_cgo_import.go             \
	src/$(NAME).cgo1.go            \
	src/$(NAME).cgo2.c             \

libdeps = \
	src/_cgo_import.go             \
	src/_cgo_gotypes.go            \
	src/$(NAME).cgo1.go            \

objects = \
	src/$(NAME).a                  \
	tests/$(NAME).a                \
	tests/main.a                   \
	$(cgo-sources)                 \
	src/_cgo_.o                    \

sources = \
	src/$(NAME).go                 \


derived-assets = \
	$(objects)                     \
	tests/main.bin                 \
	pack2.sentinel                 \
	src/_cgo_export.o              \
	src/$(NAME).cgo2.o             \

side-assets = \



## Default target.  Builds all artifacts required for testing
## and installation.
all: $(derived-assets)


$(objects): Makefile

# src/$(NAME).a: src/$(NAME).go
tests/main.a: tests/main.go tests/$(NAME).a
tests/main.a:
	go tool compile $(GOCFLAGS) -o $@ -p $(*F) -I $(@D) $*.go

$(cgo-sources): src/_cgo_.o
src/_cgo_.o: src/$(NAME).go
	go tool cgo --objdir $(@D) src/$(NAME).go

src/_cgo_import.go: src/_cgo_.o
	go tool cgo --dynpackage $(NAME) --dynimport src/_cgo_.o --dynout $@

src/$(NAME).a: $(libdeps)
	go tool compile $(GOCFLAGS) -o $@ -p $(*F) $(libdeps)

# FIXME dependency
pack2.sentinel: src/$(NAME).a src/_cgo_export.o src/$(NAME).cgo2.o
	go tool pack r $@ src/_cgo_export.o src/$(NAME).cgo2.o
	touch $@

tests/$(NAME).a: tests/$(NAME).go src/_cgo_gotypes.go src/$(NAME).cgo1.go src/_cgo_import.go src/_cgo_export.o src/$(NAME).cgo2.o
	go tool compile $(GOCFLAGS) -o $@ -p $(*F) tests/$(NAME).go src/_cgo_gotypes.go src/$(NAME).cgo1.go src/_cgo_import.go
	go tool pack r $@ src/_cgo_export.o src/$(NAME).cgo2.o

tests/main.bin: tests/main.a
	go tool link   $(GOLDFLAGS) -o $@ -L $(@D) --extldflags '-lsqlite3' $*.a



tests.bin-check = \
	tests/main.bin-check           \

tests/main.bin-check: tests/main.bin
$(tests.bin-check):
	$(EXEC)$*.bin

check-unit: $(tests.bin-check)


integration-tests = \

.PRECIOUS: $(integration-tests)
$(integration-tests): $(NAME).bin
$(integration-tests): ALWAYS
	sh $@

check-integration: $(integration-tests)


## Run all tests.  Each test suite is isolated, so that a parallel
## build can run tests at the same time.  The required artifacts
## are created if missing.
check: check-unit check-integration



bench: tests/main.bin
	$(EXEC)tests/main.bin -test.bench '.*'



## Remove *all* derived artifacts produced during the build.
## A dedicated test asserts that this is always true.
clean:
	rm -rf $(derived-assets) $(side-assets)


## Installs into $(DESTDIR)$(PREFIX).  Its dependency target
## ensures that all installable artifacts are crafted beforehand.
install: all
	mkdir -p \
		'$(DESTDIR)$(GOLIBDIR)'   \
		'$(DESTDIR)$(SRCDIR)'     \

	cp src/$(NAME).a     '$(DESTDIR)$(GOLIBDIR)'
	cp $(sources)        '$(DESTDIR)$(SRCDIR)'

## Uninstalls from $(DESTDIR)$(PREFIX).  This is a perfect mirror
## of the "install" target, and removes *all* that was installed.
## A dedicated test asserts that this is always true.
uninstall:
	rm -rf \
		'$(DESTDIR)$(GOLIBDIR)'/$(NAME).a     \
		'$(DESTDIR)$(SRCDIR)'                 \


ALWAYS: