Makefile.linux

PREFIX = 
export CC = $(PREFIX)gcc
export CXX = $(PREFIX)g++
export LD = $(PREFIX)g++
export AR = $(PREFIX)gcc-ar
export FIND = find
export RM = rm -f
export CP = cp -p
export TAR = tar

CEXT   = .c
CXXEXT = .cpp
OBJEXT = .o
LIBEXT = .a
RCEXT  = .rc
BINEXT = 
SRCDIR = src
SCRIPTDIR = script
DSTDIR = bin
OSLIBS = \
	libGL \
	libv4l2 \
	libinput \
	libpthread

#DEBUG = 1
ENABLE_LTO = 1

CWFLAGS = -Wall -Wextra -Wformat -pedantic -Wshadow -Wconversion -Wparentheses -Wunused -Wno-missing-field-initializers
CDFLAGS = -DNOMINMAX -D_USE_MATH_DEFINES -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -DVKVM_CONTROLLER
ifeq (,$(DEBUG))
 CPPFLAGS = -I$(SRCDIR)
 ifeq (,$(ENABLE_LTO))
  BASE_CFLAGS = -O2 -mstackrealign -fno-ident -mtune=core2 -march=core2 -ftree-vectorize -ffunction-sections -fdata-sections -ffast-math -fgraphite -fno-devirtualize -fomit-frame-pointer -DNDEBUG $(CDFLAGS)
  LDFLAGS = -O2 -s -Wl,--gc-sections
 else
  BASE_CFLAGS = -O2 -mstackrealign -fno-ident -mtune=core2 -march=core2 -ftree-vectorize -flto -flto-partition=none -fno-devirtualize -fgraphite-identity -ffast-math -fgraphite -fomit-frame-pointer -DNDEBUG $(CDFLAGS)
  LDFLAGS = -O2 -s -flto -flto-partition=none -fuse-linker-plugin -fno-devirtualize -ftree-vectorize -fgraphite-identity -fmerge-all-constants -Wl,--gc-sections
 endif
else
 CPPFLAGS = -I$(SRCDIR)
 BASE_CFLAGS = -Og -g3 -ggdb -gdwarf-3 -mstackrealign -fno-devirtualize -fno-omit-frame-pointer -mtune=core2 -march=core2 $(CDFLAGS)
 LDFLAGS = -fno-omit-frame-pointer
endif
export CFLAGS = -std=gnu99 $(BASE_CFLAGS)
export CXXFLAGS = -Wcast-qual -Wnon-virtual-dtor -Wold-style-cast -Wno-unused-parameter -Wno-long-long -Wno-maybe-uninitialized -std=c++11 $(BASE_CFLAGS)

include common.mk