151 lines
3.9 KiB
Makefile
151 lines
3.9 KiB
Makefile
# ======================================================================= #
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# ACK CONFIGURATION #
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# (Edit this before building) #
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# ======================================================================= #
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# What platform to build for by default?
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DEFAULT_PLATFORM = pc86
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# Where should the ACK put its temporary files?
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ACK_TEMP_DIR = /tmp
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# Where is the ACK going to be installed, eventually? If you don't want to
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# install it and just want to run the ACK from the build directory
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# (/tmp/ack-build/staging, by default), leave this as $(INSDIR).
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#PREFIX = /usr/local
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PREFIX = $(INSDIR)
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# Where do you want to put the object files used when building?
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BUILDDIR = $(ACK_TEMP_DIR)/ack-build
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# What build flags do you want to use for native code?
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CFLAGS = -g -O -Wno-return-type
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LDFLAGS =
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# Various commands.
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AR = ar
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CC = gcc
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# Which build system to use; use 'ninja' or 'make' (in lower case). Leave
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# blank to autodetect.
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BUILDSYSTEM =
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# Build flags for ninja.
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NINJAFLAGS =
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# Build flags for make.
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MAKEFLAGS =
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# ======================================================================= #
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# END OF CONFIGURATION #
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# ======================================================================= #
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# You shouldn't need to change anything below this point unless you are
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# actually developing ACK.
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OBJDIR = $(abspath $(BUILDDIR)/obj)
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BINDIR = $(abspath $(BUILDDIR)/bin)
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LIBDIR = $(abspath $(BUILDDIR)/lib)
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INCDIR = $(abspath $(BUILDDIR)/include)
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INSDIR = $(abspath $(BUILDDIR)/staging)
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PLATIND = $(INSDIR)/share/ack
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PLATDEP = $(INSDIR)/lib/ack
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.NOTPARALLEL:
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ifeq ($(BUILDSYSTEM),)
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ifneq ($(shell which ninja),)
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BUILDSYSTEM = ninja
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else
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BUILDSYSTEM = make
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endif
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endif
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build-file = $(BUILDDIR)/build.$(BUILDSYSTEM)
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lua-files = $(shell find * -name '*.lua')
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our-lua = $(BUILDDIR)/lua
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# GNU make sets MAKECMDGOALS to the list of targets from the command
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# line. We look for targets with '+' and forward them to BUILDSYSTEM.
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# This handles commands like
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# $ make util/opt+pkg util/ego+pkg
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all-goals = +ack +tests
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plus-goals := $(patsubst all,$(all-goals),$(or $(MAKECMDGOALS),all))
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plus-goals := $(foreach g,$(plus-goals),$(if $(findstring +,$(g)),$(g),))
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# @true silences extra message, "make: Nothing to be done..."
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all: build-plus-goals
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@true
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ifneq ($(plus-goals),)
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$(plus-goals): build-plus-goals
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@true
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endif
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build-plus-goals: $(build-file)
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ifeq ($(BUILDSYSTEM),ninja)
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@ninja $(NINJAFLAGS) -f $(build-file) $(plus-goals)
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else ifeq ($(BUILDSYSTEM),make)
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# GNU make passes MAKEFLAGS in environment.
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@$(MAKE) -f $(build-file) $(plus-goals)
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else
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$(error unknown BUILDSYSTEM = $(BUILDSYSTEM))
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endif
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$(build-file): first/ackbuilder.lua Makefile $(lua-files) $(our-lua)
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@mkdir -p $(BUILDDIR)
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@$(our-lua) first/ackbuilder.lua \
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first/build.lua build.lua \
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--$(BUILDSYSTEM) \
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DEFAULT_PLATFORM=$(DEFAULT_PLATFORM) \
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OBJDIR=$(OBJDIR) \
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BINDIR=$(BINDIR) \
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LIBDIR=$(LIBDIR) \
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INCDIR=$(INCDIR) \
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INSDIR=$(INSDIR) \
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PLATIND=$(PLATIND) \
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PLATDEP=$(PLATDEP) \
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PREFIX=$(PREFIX) \
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AR=$(AR) \
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CC=$(CC) \
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CFLAGS="$(CFLAGS)" \
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> $(build-file)
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install:
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mkdir -p $(PREFIX)
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tar cf - -C $(INSDIR) . | tar xvf - -C $(PREFIX)
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clean:
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rm -rf $(BUILDDIR)
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uname := $(shell uname)
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ifeq (Linux,$(uname))
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# Turn on LUA_USE_POSIX so that Lua is not compiled with the dangerous
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# tmpnam(.) function. But, do not use LUA_USE_LINUX here, since that will
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# also turn on LUA_USE_READLINE, and I do not want to force everyone to
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# install libreadline-dev. -- tkchia
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$(our-lua): CFLAGS += -DLUA_USE_POSIX -DLUA_USE_DLOPEN
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$(our-lua): LDFLAGS += -ldl
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else
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ifeq (Darwin,$(uname))
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$(our-lua): CFLAGS += -DLUA_USE_MACOSX
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endif
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endif
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$(our-lua): first/lua-5.1/*.c first/lua-5.1/*.h
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@echo Bootstrapping build
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@mkdir -p $(BUILDDIR)
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@$(CC) $(CFLAGS) -o $(our-lua) -O first/lua-5.1/*.c $(LDFLAGS) -lm
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