CC       = gcc
CFLAGS   = -std=c99 -O2 -Wall -Wextra
PKGCONF  = pkg-config
ALSA_CFLAGS := $(shell $(PKGCONF) --cflags alsa 2>/dev/null)
ALSA_LIBS   := $(shell $(PKGCONF) --libs alsa 2>/dev/null)
ifeq ($(strip $(ALSA_LIBS)),)
ALSA_LIBS := -lasound
endif
LDLIBS   = $(ALSA_LIBS) -lm

PREFIX  ?= /usr/local
BINDIR   = $(PREFIX)/bin

BINARY = tuxrecord
SRC    = tuxrecord.c

all: $(BINARY)

$(BINARY): $(SRC)
	$(CC) $(CFLAGS) $(ALSA_CFLAGS) -o $@ $< $(LDLIBS)

install: $(BINARY)
	install -d $(DESTDIR)$(BINDIR)
	install -m 755 $(BINARY) $(DESTDIR)$(BINDIR)/$(BINARY)

uninstall:
	rm -f $(DESTDIR)$(BINDIR)/$(BINARY)

clean:
	rm -f $(BINARY)

.PHONY: all clean install uninstall