mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
edd9297eba
Your Actually Portable Executables now contains a simple virtual memory that works similarly to the Linux Kernel in the sense that it maps your physical memory to negative addresses. This is needed to support mmap() and malloc(). This functionality has zero code size impact. For example the MODE=tiny LIFE.COM executable is still only 12KB in size. The APE bootloader code has also been simplified to improve readibility and further elevate the elegance by which we're able to support so many platforms thereby enhancing verifiability so that we may engender trust in this bootloading process.
360 lines
10 KiB
Makefile
360 lines
10 KiB
Makefile
#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
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#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
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#
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# SYNOPSIS
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#
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# Freestanding Hermetically-Sealed Monolithic Repository
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#
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# REQUIREMENTS
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#
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# You can run your programs on any operating system, but you have
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# to build them on Linux 2.6+ (or WSL) using GNU Make. A modern C
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# compiler that's statically-linked comes included as a courtesy.
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#
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# EXAMPLES
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#
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# # build and run everything
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# make -j8 -O
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# make -j8 -O MODE=dbg
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# make -j8 -O MODE=opt
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# make -j8 -O MODE=rel
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# make -j8 -O MODE=tiny
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#
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# # build individual target
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# make -j8 -O o//examples/hello.com
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# o//examples/hello.com
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#
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# # view source
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# less examples/hello.c
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#
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# # view binary
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# o//tool/viz/bing.com o//examples/hello.com |
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# o//tool/viz/fold.com
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#
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# # view transitive closure of legalese
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# o//tool/viz/bing.com -n o//examples/hello.com |
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# o//tool/viz/fold.com
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#
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# # basic debugging
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# make -j8 -O MODE=dbg o/dbg/examples/crashreport.com
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# o/dbg/examples/crashreport.com
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# less examples/crashreport.c
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#
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# # extremely tiny binaries (scout's honor escape hatch)
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# # please pay the $1k for commercial license if you can
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# make -j8 -O MODE=tiny \
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# LDFLAGS+=-s \
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# CPPFLAGS+=-DIM_FEELING_NAUGHTY \
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# CPPFLAGS+=-DSUPPORT_VECTOR=0b00000001 \
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# o/tiny/examples/hello4.elf
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# ls -hal o/tiny/examples/hello4.elf
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# o/tiny/examples/hello4.elf
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#
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# TROUBLESHOOTING
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#
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# make -j8 -O V=1 o//examples/hello.com
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# make o//examples/life.elf -pn |& less
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# etc.
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#
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# SEE ALSO
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#
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# build/config.mk
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SHELL = /bin/sh
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HOSTS ?= freebsd openbsd netbsd rhel7 rhel5 xnu win7 win10
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SANITY := $(shell build/sanitycheck $$PPID)
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GNUMAKEFLAGS += --output-sync
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.SUFFIXES:
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.DELETE_ON_ERROR:
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.FEATURES: output-sync
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.PHONY: all o bins check test depend tags
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all: o
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o: o/$(MODE)/ape \
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o/$(MODE)/dsp \
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o/$(MODE)/net \
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o/$(MODE)/libc \
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o/$(MODE)/test \
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o/$(MODE)/tool \
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o/$(MODE)/examples \
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o/$(MODE)/third_party
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PKGS =
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-include ~/.cosmo.mk
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include build/functions.mk #─┐
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include build/definitions.mk # ├──META
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include build/config.mk # │ You can build
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include build/rules.mk # │ You can topologically order
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include build/online.mk # │
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include libc/stubs/stubs.mk #─┘
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include libc/nexgen32e/nexgen32e.mk #─┐
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include libc/sysv/sysv.mk # ├──SYSTEM SUPPORT
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include libc/nt/nt.mk # │ You can do math
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include libc/intrin/intrin.mk # │ You can use the stack
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include libc/linux/linux.mk # │ You can manipulate arrays
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include libc/tinymath/tinymath.mk # │ You can issue raw system calls
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include third_party/compiler_rt/compiler_rt.mk # │
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include libc/bits/bits.mk # │
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include libc/str/str.mk # │
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include third_party/xed/xed.mk # │
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include third_party/zlib/zlib.mk # │
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include libc/elf/elf.mk # │
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include ape/ape.mk # │
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include libc/fmt/fmt.mk #─┘
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include libc/calls/calls.mk #─┐
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include libc/runtime/runtime.mk # ├──SYSTEMS RUNTIME
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include libc/crt/crt.mk # │ You can issue system calls
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include libc/rand/rand.mk # │
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include libc/unicode/unicode.mk # │
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include third_party/dlmalloc/dlmalloc.mk #─┘
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include libc/mem/mem.mk #─┐
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include libc/ohmyplus/ohmyplus.mk # ├──DYNAMIC RUNTIME
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include libc/zipos/zipos.mk # │ You can now use stdio
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include third_party/gdtoa/gdtoa.mk # │ You can finally call malloc()
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include libc/time/time.mk # │
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include libc/alg/alg.mk # │
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include libc/stdio/stdio.mk # │
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include net/net.mk # │
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include libc/log/log.mk # │
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include dsp/core/core.mk # │
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include libc/x/x.mk # │
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include third_party/stb/stb.mk # │
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include dsp/scale/scale.mk # │
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include dsp/mpeg/mpeg.mk # │
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include dsp/dsp.mk # │
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include third_party/musl/musl.mk # │
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include third_party/getopt/getopt.mk # │
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include libc/libc.mk #─┘
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include libc/sock/sock.mk #─┐
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include dsp/tty/tty.mk # ├──ONLINE RUNTIME
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include libc/dns/dns.mk # │ You can communicate with the network
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include libc/crypto/crypto.mk # │
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include net/http/http.mk #─┘
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include third_party/duktape/duktape.mk
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include third_party/regex/regex.mk
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include third_party/third_party.mk
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include libc/testlib/testlib.mk
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include tool/viz/lib/vizlib.mk
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include examples/examples.mk
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include third_party/lz4cli/lz4cli.mk
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include tool/build/lib/buildlib.mk
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include third_party/chibicc/chibicc.mk
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include third_party/chibicc/test/test.mk
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include tool/build/emucrt/emucrt.mk
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include tool/build/emubin/emubin.mk
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include tool/build/build.mk
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include tool/decode/lib/decodelib.mk
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include tool/decode/decode.mk
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include tool/hash/hash.mk
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include tool/net/net.mk
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include tool/viz/viz.mk
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include tool/tool.mk
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include test/libc/alg/test.mk
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include test/libc/tinymath/test.mk
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include test/libc/intrin/test.mk
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include test/libc/mem/test.mk
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include test/libc/nexgen32e/test.mk
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include test/libc/runtime/test.mk
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include test/libc/sock/test.mk
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include test/libc/bits/test.mk
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include test/libc/crypto/test.mk
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include test/libc/str/test.mk
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include test/libc/unicode/test.mk
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include test/libc/calls/test.mk
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include test/libc/x/test.mk
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include test/libc/xed/test.mk
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include test/libc/fmt/test.mk
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include test/libc/dns/test.mk
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include test/libc/rand/test.mk
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include test/libc/time/test.mk
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include test/libc/stdio/test.mk
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include test/libc/release/test.mk
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include test/libc/test.mk
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include test/net/http/test.mk
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include test/net/test.mk
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include test/tool/build/lib/test.mk
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include test/tool/build/test.mk
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include test/tool/viz/lib/test.mk
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include test/tool/viz/test.mk
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include test/tool/test.mk
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include test/dsp/core/test.mk
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include test/dsp/scale/test.mk
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include test/dsp/tty/test.mk
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include test/dsp/test.mk
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include examples/package/lib/build.mk
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include examples/package/build.mk
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#-φ-examples/package/new.sh
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include test/test.mk
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OBJS = $(foreach x,$(PKGS),$($(x)_OBJS))
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SRCS = $(foreach x,$(PKGS),$($(x)_SRCS))
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HDRS = $(foreach x,$(PKGS),$($(x)_HDRS))
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INCS = $(foreach x,$(PKGS),$($(x)_INCS))
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BINS = $(foreach x,$(PKGS),$($(x)_BINS))
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TESTS = $(foreach x,$(PKGS),$($(x)_TESTS))
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CHECKS = $(foreach x,$(PKGS),$($(x)_CHECKS))
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bins: $(BINS)
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check: $(CHECKS)
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test: $(TESTS) all
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depend: o/$(MODE)/depend
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tags: TAGS HTAGS
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o/$(MODE)/.x:
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@mkdir -p $(@D) && touch $@
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o/$(MODE)/srcs.txt: o/$(MODE)/.x $(MAKEFILES) $(call uniq,$(foreach x,$(SRCS),$(dir $(x))))
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$(file >$@) $(foreach x,$(SRCS),$(file >>$@,$(x)))
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o/$(MODE)/hdrs.txt: o/$(MODE)/.x $(MAKEFILES) $(call uniq,$(foreach x,$(HDRS) $(INCS),$(dir $(x))))
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$(file >$@) $(foreach x,$(HDRS) $(INCS),$(file >>$@,$(x)))
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o/$(MODE)/depend: o/$(MODE)/.x o/$(MODE)/srcs.txt o/$(MODE)/hdrs.txt $(SRCS) $(HDRS) $(INCS)
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@$(COMPILE) -AMKDEPS $(MKDEPS) -o $@ -r o/$(MODE)/ o/$(MODE)/srcs.txt o/$(MODE)/hdrs.txt
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TAGS: o/$(MODE)/srcs.txt $(SRCS)
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@rm -f $@
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@$(COMPILE) -ATAGS -T$@ $(TAGS) $(TAGSFLAGS) -L $< -o $@
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HTAGS: o/$(MODE)/hdrs.txt $(HDRS)
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@rm -f $@
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@$(COMPILE) -ATAGS -T$@ build/htags -L $< -o $@
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loc: o/$(MODE)/tool/build/summy.com
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find -name \*.h -or -name \*.c -or -name \*.S | \
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$(XARGS) wc -l | grep total | awk '{print $$1}' | $<
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COSMOPOLITAN_OBJECTS = \
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LIBC_CRYPTO \
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LIBC_DNS \
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LIBC_SOCK \
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LIBC_NT_WS2_32 \
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LIBC_NT_MSWSOCK \
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LIBC_OHMYPLUS \
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LIBC_X \
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THIRD_PARTY_GDTOA \
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THIRD_PARTY_GETOPT \
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LIBC_LOG \
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LIBC_UNICODE \
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LIBC_TIME \
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LIBC_ZIPOS \
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THIRD_PARTY_ZLIB \
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THIRD_PARTY_MUSL \
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LIBC_STDIO \
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THIRD_PARTY_REGEX \
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LIBC_ALG \
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LIBC_MEM \
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THIRD_PARTY_DLMALLOC \
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LIBC_BITS \
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LIBC_RUNTIME \
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LIBC_ELF \
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LIBC_CALLS \
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LIBC_RAND \
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LIBC_SYSV_CALLS \
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LIBC_NT_KERNELBASE \
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LIBC_NT_SHELL32 \
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LIBC_NT_GDI32 \
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LIBC_NT_COMDLG32 \
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LIBC_NT_NETAPI32 \
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LIBC_NT_URL \
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LIBC_NT_USER32 \
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LIBC_NT_NTDLL \
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LIBC_NT_ADVAPI32 \
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LIBC_FMT \
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THIRD_PARTY_COMPILER_RT \
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LIBC_TINYMATH \
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LIBC_SYSV \
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LIBC_STR \
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LIBC_INTRIN \
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LIBC_NT_KERNEL32 \
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LIBC_NEXGEN32E
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COSMOPOLITAN_HEADERS = \
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LIBC \
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LIBC_ALG \
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LIBC_BITS \
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LIBC_CALLS \
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LIBC_CRYPTO \
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LIBC_DNS \
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LIBC_ELF \
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LIBC_FMT \
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LIBC_INTRIN \
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LIBC_LOG \
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LIBC_MEM \
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LIBC_NEXGEN32E \
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LIBC_NT \
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LIBC_OHMYPLUS \
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LIBC_RAND \
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LIBC_RUNTIME \
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LIBC_SOCK \
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LIBC_STDIO \
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LIBC_STR \
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LIBC_SYSV \
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LIBC_TIME \
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LIBC_TINYMATH \
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LIBC_UNICODE \
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LIBC_X \
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LIBC_ZIPOS \
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THIRD_PARTY_DLMALLOC \
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THIRD_PARTY_GDTOA \
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THIRD_PARTY_GETOPT \
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THIRD_PARTY_MUSL \
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THIRD_PARTY_ZLIB \
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THIRD_PARTY_REGEX
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o/$(MODE)/cosmopolitan.a.txt:
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printf "%s\n" $(call reverse,$(call uniq,$(foreach x,$(COSMOPOLITAN_OBJECTS),$($(x)))))
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o/$(MODE)/cosmopolitan.a: $(filter-out o/libc/stubs/exit11.o,$(foreach x,$(COSMOPOLITAN_OBJECTS),$($(x)_A_OBJS)))
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o/cosmopolitan.h: \
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o/$(MODE)/tool/build/rollup.com \
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libc/integral/normalize.inc \
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$(foreach x,$(COSMOPOLITAN_HEADERS),$($(x)_HDRS))
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@$(COMPILE) -AROLLUP -T$@ $^ >$@
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o/cosmopolitan.html: \
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o/$(MODE)/third_party/chibicc/chibicc.com.dbg \
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$(filter-out %.s,$(foreach x,$(COSMOPOLITAN_OBJECTS),$($(x)_SRCS)))
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o/$(MODE)/third_party/chibicc/chibicc.com.dbg -J \
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-fno-common -include libc/integral/normalize.inc -o $@ \
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$(filter-out %.s,$(foreach x,$(COSMOPOLITAN_OBJECTS),$($(x)_SRCS)))
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$(SRCS): \
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libc/integral/normalize.inc \
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libc/integral/c.inc \
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libc/integral/cxx.inc \
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libc/integral/cxxtypescompat.inc \
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libc/integral/lp64arg.inc \
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libc/integral/lp64.inc
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# UNSPECIFIED PREREQUISITES TUTORIAL
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#
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# A build rule must exist for all files that make needs to consider in
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# order to build the requested goal. That includes input source files,
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# even if the rule is empty and does nothing. Otherwise, the .DEFAULT
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# rule gets triggered.
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#
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# This is a normal and neecssary behavior when source files get deleted.
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# The build reacts automatically to this happening, by simply deleting
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# and regenerating the dependency graph; so we can safely use wildcard.
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#
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# This is abnormal if it needs to keep doing that repeatedly. That can
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# only mean the build config is broken.
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#
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# Also note that a suboptimal in-between state may exist, where running
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# `make -pn` reveals rules being generated with the .DEFAULT target, but
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# never get executed since they're not members of the transitive closure
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# of `make all`. In that case the build config could be improved.
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%.mk:
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~/.cosmo.mk:
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$(SRCS):
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$(HDRS):
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$(INCS):
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.DEFAULT:
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@echo >&2
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@echo NOTE: deleting o/$(MODE)/depend because of an unspecified prerequisite: $@ >&2
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@echo >&2
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rm -f o/$(MODE)/depend
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-include o/$(MODE)/depend
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