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# comment
include Makefile.in
-include Makefile.doesntexist
.PHONY: all
all: target
foo = bar $(var) \
$(baz) quux
ifeq ($(CC),gcc)
bla=$(call func,param1,param2)
else ifeq "x" "y"
$(error this seems wrong)
else
libs=$(normal_libs)
endif
target1:
error
target2: bla.cpp $@
$(CC) bla.c -o bla.o
$(CC) bla.o $< \
-o bla.exe
@echo "hello" \
bla bla
echo "hello" \
bla bla
target3: ; @echo ’hello \
world’ ; echo "hello \
world"
@echo "hello"
target4: ; echo ’hello \
world’ ; echo "hello \
world"
echo "hello"
target5 \
target6 \
target7 &::
@echo "hello"
# this should not break the rule
# ifndef is a command
ifndef
# String Substitution
VAR := $(ANOTHER_VAR:%=%+1)
# Variable Assignment
RELAXED ::= mello
rempl := x
foo := a b c
bar := foo
hello := $($(bar):a=$(rempl))
my??var=value
var??=value
var?=value
var? = value
var :::= value
var ::= value
var += value
var != value
var = value\#nocomment
var = value#comment
var = value;value2
override var = a
define var :::=
bar
endef
override define var :::=
bar
endef
undefine var
override undefine var
export foo bar
export foo = bar
unexport foo bar
prog: private EXTRA_CFLAGS = -L/usr/local/lib
prog: CFLAGS = -g
prog: a.o b.o
# Conditionals
bar =
foo = $(bar)
ifdef bar
frobozz = yes
else ifdef foo
frobozz = no
endif
error_type := 0
check:
ifeq ($(error_type),0)
else ifeq ($(error_type),1)
else ifeq ($(error_type),2)
else ifeq ($(error_type),3)
endif
$(info "'")
$(info '"')
$(info $(??))
$(eval $(call Variable_rule,target/compile_flags,$${CXX} $$(CXXFLAGS)))
$(eval ${call Variable_rule,target/link_flags,$$(CXX) $$(LDFLAGS) $${LDLIBS}})
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