64 lines
2.9 KiB
Makefile
64 lines
2.9 KiB
Makefile
NAME := example
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EXAMPLE_VERSION := 1.2.3
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# The download URL should point to a tar archive of some sort.
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# On most systems, tar will handle most compression formats, so
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# tar/gzip, tar/bzip2, etc, are fine. If the archive is in a different
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# format, a recipe to create $(SRC) will need to be provided.
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EXAMPLE_URL := https://example.com/releases/example-$(EXAMPLE_VERSION).tar.gz
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# The list of all programs that the package builds.
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# These targets can be called and built from the command line.
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# If the package provides no programs, leave this list empty.
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EXAMPLE_PROGRAMS := program-a program-b program-c
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# The list of library names that the package builds.
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# If the package provides no libraries, leave this list empty.
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# Libraries will be represented as variables so that other packages may use them.
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# For example, libsomething.a will be available as $$(libsomething).
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EXAMPLE_LIBRARIES := libexample.a
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# Allow the user to add any make, autoconf, or configure options that they want.
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# Feel free to put any reasonable default values here.
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EXAMPLE_CONFIG = --disable-unpopular-feature --disable-bulky-feature
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# This creates the recipe chain that downloads, extracts, builds, and strips
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# the binaries created by this package. This makes it so that only the main
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# build recipe's contents need to be provided by the package author.
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$(eval $(call create_recipes, \
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$(NAME), \
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$(EXAMPLE_VERSION), \
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$(EXAMPLE_URL), \
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$(EXAMPLE_PROGRAMS), \
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$(EXAMPLE_LIBRARIES), \
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))
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# This is the main build recipe!
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# Using $(BUILD_FLAG) as a target, it must compile the sources in $(SRC) and
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# install the resulting programs and libraries into $(SYSROOT). If the package
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# depends on any libraries, add their variable representations to this target's
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# dependency list. For example, if the package depends on libsomething.a,
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# add $$(libsomething) to $(BUILD_FLAG)'s dependencies.
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$(BUILD_FLAG): $$(libz)
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# This activates the cross-compiler toolchain by setting/exporting a lot of variables.
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# Without this, builds would default to the system's compilers and libraries.
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$(eval $(call activate_toolchain,$@))
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# The configure step defines what features should be enabled for the program.
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# If available, the --host and --prefix values should always be the values below.
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# Try to only hard-code the flags that are critical to a successful static build.
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# Optional flags should be put in EXAMPLE_CONFIG so the user can override them.
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cd "$(SRC)" && ./configure \
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$(CONFIGURE_DEFAULTS) \
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--enable-static --disable-shared \
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--with-zlib="$(SYSROOT)" \
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$(EXAMPLE_CONFIG) \
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CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)"
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$(MAKE) -C "$(SRC)" clean
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$(MAKE) -C "$(SRC)"
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$(MAKE) -C "$(SRC)" install
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# All programs should add themselves to the ALL_PROGRAMS list.
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# ALL_PROGRAMS += $(EXAMPLE_PROGRAMS)
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# Only programs that most users would want should be added to DEFAULT_PROGRAMS.
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# DEFAULT_PROGRAMS += $(EXAMPLE_PROGRAMS)
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