Makefile.include

SHELL := /bin/sh

CC ?= gcc
AR ?= ar

XI_BUILD_TYPE ?= debug


ifndef XI_OVERRIDE_CFLAGS
  XI_WARN_CFLAGS ?= -Wall -Wextra
  XI_CFLAGS += -std=gnu99 -Iinclude -fstrict-aliasing
  XI_CFLAGS += $(XI_WARN_CFLAGS) $(XI_EXTRA_CFLAGS)
  ifeq ($(XI_BUILD_TYPE),release)
    XI_OPTLEVEL ?= -O2
    XI_CFLAGS += $(XI_OPTLEVEL) -combine -fwhole-program
  endif
  ifeq ($(XI_BUILD_TYPE),debug)
    XI_OPTLEVEL ?= -O0
    XI_CFLAGS += $(XI_OPTLEVEL)
    XI_DEBUG_OUTPUT ?= 1
    XI_DEBUG_ASSERT ?= 1
    XI_CFLAGS += -DXI_DEBUG_OUTPUT=$(XI_DEBUG_OUTPUT)
    XI_CFLAGS += -DXI_DEBUG_ASSERT=$(XI_DEBUG_ASSERT)
  endif
  ifdef XI_DEBUG_PRINTF
    XI_CFLAGS += -DXI_DEBUG_PRINTF=$(XI_DEBUG_PRINTF)
  endif
  XI_CFLAGS += $(foreach constant,$(XI_OVERRIDE_CONSTANTS),-D$(constant))
  ifdef XI_OPTIMISE
    XI_CFLAGS += $(foreach constant,$(XI_OPTIMISE),-DXI_OPT_$(constant))
  endif
  XI_USER_AGENT ?= '"libxively-$(XI_COMM_LAYER)/0.1.x-$(shell git rev-parse --short HEAD)"'

  XI_CFLAGS += -DXI_USER_AGENT=$(XI_USER_AGENT)
else
  XI_CFLAGS := $(XI_OVERRIDE_CFLAGS)
  $(warning "Overriden XI_CFLAGS with $(XI_OVERRIDE_CFLAGS)")
endif # XI_OVERRIDE_CFLAGS

ifndef XI_OVERRIDE_ARFLAGS
  XI_ARFLAGS := -rs
else
  XI_ARFLAGS := $(XI_OVERRIDE_ARFLAGS)
  $(warning "Overriden XI_ARFLAGS with $(XI_OVERRIDE_ARFLAGS)")
endif # XI_OVERRIDE_ARFLAGS

XI_OUTPUT ?= $(LIBXIVELY)/
XI_OBJDIR := $(XI_OUTPUT)/obj
XI_BINDIR := $(XI_OUTPUT)/bin

XI ?= $(XI_OBJDIR)/libxively.a

XI_OBJECTS = $(XI_SOURCES:.c=.o)
XI_DEPENDS = $(XI_SOURCES:.c=.d)

XI_OBJS = $(addprefix $(XI_OBJDIR)/,$(XI_OBJECTS))
XI_DEPS = $(addprefix $(XI_OBJDIR)/,$(XI_DEPENDS))