old-nall/GNUmakefile
2016-05-15 12:42:10 +02:00

162 lines
3.5 KiB
Makefile

# disable built-in rules and variables
MAKEFLAGS := Rr
.SUFFIXES:
[A-Z] = A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
[a-z] = a b c d e f g h i j k l m n o p q r s t u v w x y z
[0-9] = 0 1 2 3 4 5 6 7 8 9
[markup] = ` ~ ! @ \# $$ % ^ & * ( ) - _ = + [ { ] } \ | ; : ' " , < . > / ?
[all] = $([A-Z]) $([a-z]) $([0-9]) $([markup])
[space] :=
[space] +=
# platform detection
ifeq ($(platform),)
uname := $(shell uname -s)
ifeq ($(uname),)
platform := windows
delete = del $(subst /,\,$1)
else ifneq ($(findstring Windows,$(uname)),)
platform := windows
delete = del $(subst /,\,$1)
else ifneq ($(findstring _NT,$(uname)),)
platform := windows
delete = del $(subst /,\,$1)
else ifneq ($(findstring Darwin,$(uname)),)
platform := macosx
delete = rm -f $1
else ifneq ($(findstring Linux,$(uname)),)
platform := linux
delete = rm -f $1
else ifneq ($(findstring BSD,$(uname)),)
platform := bsd
delete = rm -f $1
else
$(error unknown platform, please specify manually.)
endif
endif
cflags := -x c -std=c99
objcflags := -x objective-c -std=c99
cppflags := -x c++ -std=c++14
objcppflags := -x objective-c++ -std=c++14
flags :=
link :=
# compiler detection
ifeq ($(compiler),)
ifeq ($(platform),windows)
compiler := g++
cppflags := -x c++ -std=gnu++14
else ifeq ($(platform),macosx)
compiler := clang++
else ifeq ($(platform),linux)
compiler := g++-4.9
else ifeq ($(platform),bsd)
compiler := g++49
else
compiler := g++
endif
endif
# clang settings
ifeq ($(findstring clang++,$(compiler)),clang++)
flags += -fwrapv
# gcc settings
else ifeq ($(findstring g++,$(compiler)),g++)
flags += -fwrapv
endif
# windows settings
ifeq ($(platform),windows)
link += -lws2_32 -lole32
endif
# macosx settings
ifeq ($(platform),macosx)
flags += -stdlib=libc++
link += -lc++ -lobjc
endif
# linux settings
ifeq ($(platform),linux)
link += -ldl
endif
# bsd settings
ifeq ($(platform),bsd)
flags += -I/usr/local/include
link += -Wl,-rpath=/usr/local/lib
link += -Wl,-rpath=/usr/local/lib/gcc49
endif
# threading support
ifeq ($(threaded),true)
ifneq ($(filter $(platform),linux bsd),)
flags += -pthread
link += -pthread -lrt
endif
endif
# paths
prefix := $(HOME)/.local
# function rwildcard(directory, pattern)
rwildcard = \
$(strip \
$(filter $(if $2,$2,%), \
$(foreach f, \
$(wildcard $1*), \
$(eval t = $(call rwildcard,$f/)) \
$(if $t,$t,$f) \
) \
) \
)
# function unique(source)
unique = \
$(eval __temp :=) \
$(strip \
$(foreach s,$1,$(if $(filter $s,$(__temp)),,$(eval __temp += $s))) \
$(__temp) \
)
# function strtr(source, from, to)
strtr = \
$(eval __temp := $1) \
$(strip \
$(foreach c, \
$(join $(addsuffix :,$2),$3), \
$(eval __temp := \
$(subst $(word 1,$(subst :, ,$c)),$(word 2,$(subst :, ,$c)),$(__temp)) \
) \
) \
$(__temp) \
)
# function strupper(source)
strupper = $(call strtr,$1,$([a-z]),$([A-Z]))
# function strlower(source)
strlower = $(call strtr,$1,$([A-Z]),$([a-z]))
# function strlen(source)
strlen = \
$(eval __temp := $(subst $([space]),_,$1)) \
$(words \
$(strip \
$(foreach c, \
$([all]), \
$(eval __temp := \
$(subst $c,$c ,$(__temp)) \
) \
) \
$(__temp) \
) \
)
# function streq(source)
streq = $(if $(filter-out xx,x$(subst $1,,$2)$(subst $2,,$1)x),,1)
# function strne(source)
strne = $(if $(filter-out xx,x$(subst $1,,$2)$(subst $2,,$1)x),1,)