Makefile

# Overrideable vars. Set in environment to replace.
CDEBUG?=-g
CFLAGS?=
LDFLAGS?=
PREFIX?=/usr/local
DESTDIR?=

DEPS=.deps
CFLAGS+=$(CDEBUG) --std=c99 -Wall -Wformat -Werror --pedantic -D_GNU_SOURCE
LDFLAGS+=-lpthread

BINS=conch blast
# List of test binaries (i.e. foo-check, bar-check, ...)
BINS_TEST=$(patsubst %.c,%,$(wildcard *-check.c))
MANPAGES=$(wildcard man/*)

LIBS=libpq caca MagickWand
LIBS_TEST=check

ifndef verbose
	SILENT=@
endif

ifdef coverage
	# Enable coverage reports. May not work correctly on LLVM yet :(
	CFLAGS+=-fprofile-arcs -ftest-coverage -O0
	LDFLAGS+=-lgcov
endif

# imglib2 requires this define when compiled without X11 support
CFLAGS+=-DX_DISPLAY_MISSING=1

# lua
CFLAGS+=-I/usr/include/lua5.2
# I'm so sorry, apt puts the library in a strange place and pkg-config doesn't
# find it.
LDFLAGS+=$(shell [ -f "/usr/lib/x86_64-linux-gnu/liblua5.2.a" ] && \
                 echo "-llua5.2" || \
                 echo "-llua")

CFLAGS+=$(shell pkg-config --cflags $(LIBS))
LDFLAGS+=$(shell pkg-config --libs $(LIBS))

# ncurses doesn't seem to ship with .pc files on all platforms, but it does
# seems to be available in system include directories.
LDFLAGS+=$(shell pkg-config --silence-errors --libs ncursesw || \
                 pkg-config --silence-errors --libs ncurses || \
                 echo -lncurses)

# curl doesn't have a package config file, just `curl-config` :(
CFLAGS+=$(shell curl-config --cflags)
LDFLAGS+=$(shell curl-config --libs)

CFLAGS_TEST=$(CFLAGS)
CFLAGS_TEST+=$(shell pkg-config --cflags $(LIBS_TEST))
LDFLAGS_TEST=$(LDFLAGS)
LDFLAGS_TEST+=$(shell pkg-config --libs $(LIBS_TEST))

# math support
LDFLAGS+=-lm

# postgres (used to create development database)
PG_BIN_DIR=$(shell pg_config --bindir)

all: $(BINS)

bindir=$(PREFIX)/bin
man1dir=$(PREFIX)/man/man1
INSTALLDIRS=$(DESTDIR)$(man1dir) $(DESTDIR)$(bindir)

install: $(BINS) $(MANPAGES)
	install -d $(INSTALLDIRS)
	install $(BINS) $(DESTDIR)$(bindir)
	install $(MANPAGES) $(DESTDIR)$(man1dir)

busy_loop:
	@while [ 1 ]; do \
	  git pull && \
	  (make conch || make clean conch) && \
	  ./conch -c conchrc.example -s; \
	  sleep 1; \
	done

conch: \
	anigif-render.o \
	anigif.o \
	anigif.o \
	backend.o \
	blast-render.o \
	blastlist.o \
	caca-driver.o \
	cli.o \
	colors.o \
	conch-logo.o \
	conchview-render.o \
	conchview.o \
	config.o \
	detailview-keys.o \
	detailview-render.o \
	detailview-thread.o \
	detailview.o \
	explode.o \
	help.o \
	keys.o \
	listview-keys.o \
	listview-render.o \
	listview.o \
	render.o \
	strutils.o \
	webfetcher.o

blast: blast.o backend.o strutils.o config.o explode.o

blast-render-check: blast-render.o blastlist.o strutils.o explode.o colors.o
blastlist-check: blastlist.o backend.o strutils.o explode.o
backend-check: backend.o strutils.o explode.o .testdb
config-check: config.o backend.o strutils.o check-explode.o
listview-check: \
	anigif.o \
	backend.o \
	blastlist.o \
	config.o \
	detailview-keys.o \
	detailview.o \
	detailview-thread.o \
	explode.o \
	keys.o \
	listview-keys.o \
	listview.o \
	strutils.o \
	webfetcher.o
strutils-check: strutils.o explode.o

logs:
	mkdir -p logs

conch-check: conch psycopg2 .expectdb logs conch_check.py
	LD_LIBRARY_PATH=$(shell pg_config --libdir) venv/bin/python conch_check.py

check: $(BINS_TEST)
	$(SILENT)./tools/runtests $(BINS_TEST) 


.testdb: rsrc/schema.sql rsrc/data.sql rsrc/add-trigger.sql
	tools/createdb bugle_test
	touch .testdb

.expectdb: rsrc/schema.sql rsrc/data.sql rsrc/add-trigger.sql
	tools/createdb bugle_expect
	touch .expectdb

clean:
	rm -rf *.o $(DEPS) $(BINS) $(BINS_TEST) conch-logo.c .testdb .expectdb logs

reformat: *.c *.h
	@rm -f conch-logo.c
	clang-format -i *.h *.c

coverage: *.gcda *.gcno
	gcov $<

conch-logo.c: rsrc/conch-emoji.png
	@(echo "#include <stdint.h>" && \
		echo "#include <stdlib.h>" && \
		echo "const uint8_t logo_data[] = {" && \
		xxd -p $< | sed -e 's/\(..\)/0x\1, /g' && echo "};" && \
		echo "const size_t logo_length = sizeof(logo_data);") > $@

venv/lib/python3.4:
	rm -rf venv
	virtualenv venv --python=python3.4

venv: venv/lib/python3.4

venv/lib/python3.4/site-packages/psycopg2: venv
	venv/bin/pip install -i http://pypi.fort/web/simple psycopg2

psycopg2: venv/lib/python3.4/site-packages/psycopg2

%-check.o: %-check.c
	@mkdir -p $(DEPS)
	@echo "CC  $@"
	@# $@: target
	@# $<: first prereq
	$(SILENT)$(CC) -o $@ -c $< $(CFLAGS_TEST) \
		-MMD -MF $(DEPS)/$(notdir $(patsubst %.c,%.d,$<))

%-check: %-check.o
	@echo "LD  $@"
	@# $^: all prereqs
	@# we filter only those prereqs that match "%.o" i.e. are object files
	$(SILENT)$(CC) -o $@ $(filter %.o,$^) $(LDFLAGS_TEST)

%.o: %.c
	@mkdir -p $(DEPS)
	@echo "CC  $@"
	$(SILENT)$(CC) -o $@ -c $< $(CFLAGS) \
		-MMD -MF $(DEPS)/$(notdir $(patsubst %.c,%.d,$<))

# Add targets for each binary, dependent (initially) on just its object file.
$(BINS): %: %.o
	@echo "LD  $@"
	$(SILENT)$(CC) -o $@ $^ $(LDFLAGS)

# Include depsfiles if they exist. Don't complain if they don't.
-include .deps/*.d

.PHONY: all check clean coverage install reformat