Rules.common

# Definitions for various make thingies.

.SUFFIXES: .c .c++ .o .a
.PHONY: clean_dso clean all

# Operating system.
include $(TOPDIR)/Platform

ifeq "$(PLATFORM)" "VSS_IRIX_53"
  PLATFORMBASE := VSS_IRIX
endif
ifeq "$(PLATFORM)" "VSS_IRIX_62"
  PLATFORMBASE := VSS_IRIX
endif
ifeq "$(PLATFORM)" "VSS_IRIX_63"
  PLATFORMBASE := VSS_IRIX
endif
ifeq "$(PLATFORM)" "VSS_IRIX_65"
  PLATFORMBASE := VSS_IRIX
endif
ifeq "$(PLATFORM)" "VSS_LINUX_UBUNTU"
  PLATFORMBASE := VSS_LINUX
endif
ifeq "$(PLATFORM)" "VSS_CYGWIN32_NT40"
  PLATFORMBASE := VSS_WINDOWS
endif
ifeq "$(PLATFORM)" "VSS_MACOS"
  PLATFORMBASE := VSS_MAC
endif

ifeq "$(PLATFORMBASE)" "VSS_IRIX"
  VSSLIBS := -laudio -lmd -ldmedia
  # -ldmedia is only for dmGetUST(), in platform.c++

ifneq "$(PLATFORM)" "VSS_IRIX_53"
  VSSLIBS := -lpthread
endif
endif

CCC := gcc
CC := g++

INC := -I$(TOPDIR)

cFLAGS := $(INC) -D$(PLATFORMBASE) -D$(PLATFORM) -Wall -Ofast -march=native -ffast-math
# -maccumulate-outgoing-args -malign-double -fomit-frame-pointer

# VSS-specific
# cFLAGS += -DVERBOSE
LDFLAGS :=

ifeq "$(PLATFORM)" "VSS_IRIX_53"
  cFLAGS += -I/usr/local/gnu/include/g++ -I/usr/local/gnu/mips-sgi-irix5.3/include -mips2
  LDFLAGS += -L/usr/local/gnu/lib		# to find libstdc++.a
endif
ifeq "$(PLATFORM)" "VSS_IRIX_65"
  cFLAGS += -DVSS_IRIX_63PLUS
  # -mips3 or -mips4 cause compile errors in STL.
endif
ifeq "$(PLATFORM)" "VSS_IRIX_63"
  cFLAGS += -DVSS_IRIX_63PLUS
  # -mips3 or -mips4 cause compile errors in STL.
endif

ifeq "$(PLATFORM)" "VSS_LINUX_UBUNTU"
  LDFLAGS := -lasound
endif

ifeq "$(PLATFORMBASE)" "VSS_WINDOWS"
# VSS_CYGWIN32_NT40
	cFLAGS += -malign-double
#	cFLAGS += -I/usr/local/include
		# -I/usr/local/include makes vss crash (exception thrown before main()).
		# i'm going to remove -mwindows
		# maybe do a full build now.  also remove -ldsound and -lwinmm.
	CYG=/cygdrive/d/cygwin
	LDFLAGS := -L $(CYG)/lib -L /usr/local/lib -ldsound -lwinmm -lole32
endif

# Optional file containing debugging options for CFLAGS, LDFLAGS, etc.
# Reach it from the top dir or the subdirs.
-include Rules.debug
-include ../Rules.debug

CFLAGS := $(cFLAGS) -std=c++17

AUDTEST  = $(TOPDIR)/../util/audtest # Not yet in this repo.

DEPENDFLAGS = -MMD -MT $@ -MF $(patsubst %.o,.depend/%.d,$@)
%.o: %.c++
	@mkdir -p .depend
	$(CC) -c $(CFLAGS) $(DEPENDFLAGS) $<
%.o: %.c
	@mkdir -p .depend
	$(CCC) -c $(cFLAGS) $(DEPENDFLAGS) $<