mirror of
https://github.com/clearlinux/graphene.git
synced 2026-08-20 04:36:43 +00:00
Paweł Marczewski
74 lines
1.5 KiB
Makefile
74 lines
1.5 KiB
Makefile
MAKEFILE_CONFIGS_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
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ifeq ($(origin CC),default)
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CC = gcc
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endif
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ifeq ($(origin AS),default)
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AS = gcc
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endif
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ifeq ($(origin AR),default)
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AR = ar
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endif
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ifeq ($(origin ARFLAGS),default)
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ARFLAGS = rcs
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endif
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ifeq ($(origin LD),default)
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LD = ld
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endif
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ifeq ($(origin CXX),default)
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CXX = g++
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endif
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OBJCOPY ?= objcopy
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# Workaround for clang: unlike gcc, 'clang -dumpmachine' reports 'machine-vendor-operatingsystem'
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# and we want 'machine-operatingsystem'.
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# See e.g. https://bugs.launchpad.net/ubuntu/+source/clang/+bug/1827175
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ifeq ($(findstring clang,$(CC)),clang)
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SYS ?= $(shell $(CC) -dumpmachine | cut -d- -f1,3-)
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else
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SYS ?= $(shell $(CC) -dumpmachine)
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endif
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export SYS
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ARCH := $(word 1,$(subst -, -, $(SYS)))
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ifneq ($(ARCH),$(filter $(ARCH),x86_64))
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$(error $(ARCH) is not supported)
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endif
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# where libraries are found, e.g., /lib/x86_64-linux-gnu
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ARCH_LIBDIR := /lib/$(SYS)
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ifeq ($(wildcard $(ARCH_LIBDIR)/*),)
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ARCH_LIBDIR := /lib64
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endif
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# part of filenames and dirs like /usr/lib/gcc/$(ARCH_LONG)
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ARCH_LONG := $(SYS)
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DEBUG ?=
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export DEBUG
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CFLAGS += -Wall -std=c11 -Wmissing-prototypes
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CXXFLAGS += -Wall -std=c++14
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ifeq ($(DEBUG),1)
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CFLAGS += -gdwarf-2 -g3
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CXXFLAGS += -gdwarf-2 -g3
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ASFLAGS += -gdwarf-2 -g3
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CFLAGS += -DDEBUG
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ASFLAGS += -DDEBUG
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CXXFLAGS += -DDEBUG
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endif
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ifeq ($(DEBUG),)
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CFLAGS += -O2
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CXXFLAGS += -O2
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endif
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ifeq ($(WERROR),1)
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CFLAGS += -Werror
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CXXFLAGS += -Werror
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endif
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MAKEFILE_CONFIGS_INCLUDED = y
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include $(MAKEFILE_CONFIGS_DIR)/Makefile.Host
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