include ../util.mk

HOST_ENV := $(shell uname 2>/dev/null || echo Unknown)
HOST_ENV := $(patsubst MINGW%,MinGW,$(HOST_ENV))

CC           := gcc
CXX          := g++
CFLAGS       := -I../include -I. -Wall -Wextra -Wno-unused-parameter -Wno-error=implicit-function-declaration -pedantic -std=c99 -O2 -s
LDFLAGS      := -lm
ALL_PROGRAMS := n64graphics n64graphics_ci mio0 n64cksum textconv patch_libultra_math aifc_decode aiff_extract_codebook vadpcm_enc tabledesign extract_data_for_mio skyconv
LIBAUDIOFILE := audiofile/libaudiofile.a

# Attempt to detect OS
ifeq ($(OS),Windows_NT)
  HOST_OS ?= Windows
else
  HOST_OS ?= $(shell uname -s 2>/dev/null || echo Unknown)
  # some weird MINGW/Cygwin env that doesn't define $OS
  ifneq (,$(findstring MINGW,HOST_OS))
    HOST_OS := Windows
  endif
endif
ifeq ($(HOST_OS),Windows)
  CFLAGS += -DWIN32 -D_WIN32 -D__CYGWIN__
endif

BUILD_PROGRAMS := $(ALL_PROGRAMS)

default: all

n64graphics_SOURCES := n64graphics.c utils.c
n64graphics_CFLAGS  := -DN64GRAPHICS_STANDALONE

n64graphics_ci_SOURCES := n64graphics_ci_dir/n64graphics_ci.c n64graphics_ci_dir/exoquant/exoquant.c n64graphics_ci_dir/utils.c

mio0_SOURCES := libmio0.c
mio0_CFLAGS  := -DMIO0_STANDALONE

n64cksum_SOURCES := n64cksum.c utils.c
n64cksum_CFLAGS  := -DN64CKSUM_STANDALONE

textconv_SOURCES := textconv.c utf8.c hashtable.c

patch_libultra_math_SOURCES := patch_libultra_math.c

aifc_decode_SOURCES := aifc_decode.c

aiff_extract_codebook_SOURCES := aiff_extract_codebook.c

tabledesign: $(LIBAUDIOFILE)
tabledesign_SOURCES := sdk-tools/tabledesign/codebook.c sdk-tools/tabledesign/estimate.c sdk-tools/tabledesign/print.c sdk-tools/tabledesign/tabledesign.c
tabledesign_CFLAGS  := -Iaudiofile -Wno-uninitialized
tabledesign_LDFLAGS := -Laudiofile -laudiofile -lstdc++

vadpcm_enc_SOURCES := sdk-tools/adpcm/vadpcm_enc.c sdk-tools/adpcm/vpredictor.c sdk-tools/adpcm/quant.c sdk-tools/adpcm/util.c sdk-tools/adpcm/vencode.c
vadpcm_enc_CFLAGS  := -Wno-unused-result -Wno-uninitialized -Wno-sign-compare -Wno-absolute-value

extract_data_for_mio_SOURCES := extract_data_for_mio.c

skyconv_SOURCES := skyconv.c n64graphics.c utils.c

all-except-recomp: $(LIBAUDIOFILE) $(BUILD_PROGRAMS)

all: all-except-recomp

clean:
	$(RM) $(ALL_PROGRAMS)
	$(MAKE) -C audiofile clean

define COMPILE
$(1): $($1_SOURCES)
	$$(CC) $(CFLAGS) $($1_CFLAGS) $$^ -o $$@ $($1_LDFLAGS) $(LDFLAGS)
endef

$(foreach p,$(BUILD_PROGRAMS),$(eval $(call COMPILE,$(p))))

$(LIBAUDIOFILE):
	@$(MAKE) -C audiofile

.PHONY: all all-except-recomp clean default