mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 03:27:39 +00:00
f213556366
This is a recently introduced Linux Kernel feature that gives people
like Debian package mantainers the power to arbitrarily redefine how
executables are interpreted by the kernel. If your system gets tuned
this way and you're not able to disable it, then you need to restore
default behavior for the APE MZqFpD prefix as follows:
sudo sh -c "echo ':APE:M::MZqFpD::/bin/sh:' >/proc/sys/fs/binfmt_misc/register"
This prefix will cover all .com executables built with this tooling.
Please don't run the above command unless you're certain you need it.
See #2 for additional context.
337 lines
9.6 KiB
Makefile
337 lines
9.6 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 SILENT=0 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 alpine
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SANITY := $(shell build/sanitycheck $$PPID)
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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 #──No.1
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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 # │
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include build/rules.mk # │
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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/intrin/intrin.mk # │
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include libc/linux/linux.mk # │
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include libc/math/math.mk # ├──metal
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include libc/tinymath/tinymath.mk # │
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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/lib/apelib.mk # │
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include ape/ape.mk #─┘
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include libc/sysv/sysv.mk #─┐
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include libc/nt/nt.mk # ├──system
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include libc/conv/conv.mk # │
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include libc/fmt/fmt.mk # │
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include libc/rand/rand.mk #─┘
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include libc/calls/calls.mk #─┐
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include libc/runtime/runtime.mk # ├──systems
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include libc/crt/crt.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 # │
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include libc/zipos/zipos.mk # │
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include third_party/dtoa/dtoa.mk # │
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include libc/time/time.mk # │
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include libc/escape/escape.mk # │
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include libc/alg/alg.mk # │
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include libc/calls/hefty/hefty.mk # │
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include libc/stdio/stdio.mk # │
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include third_party/f2c/f2c.mk # │
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include third_party/blas/blas.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
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include libc/dns/dns.mk # │
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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/linenoise/linenoise.mk
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include third_party/editline/editline.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/avir/avir.mk
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include third_party/ctags/ctags.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/lex/lex.mk
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include third_party/m4/m4.mk
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include third_party/lz4cli/lz4cli.mk
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include third_party/bzip2/bzip2.mk
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include tool/build/lib/buildlib.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/debug/debug.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/cc/cc.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/math/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/conv/test.mk
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include test/libc/test.mk
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include test/ape/lib/test.mk
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include test/ape/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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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)
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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) $(@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),$(dir $(x))))
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$(file >$@) $(foreach x,$(HDRS),$(file >>$@,$(x)))
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o/$(MODE)/depend: o/$(MODE)/.x o/$(MODE)/srcs.txt o/$(MODE)/hdrs.txt $(SRCS) $(HDRS)
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@build/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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@ACTION=TAGS TARGET=$@ build/do $(TAGS) $(TAGSFLAGS) -L $< -o $@
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HTAGS: o/$(MODE)/hdrs.txt $(HDRS)
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@rm -f $@
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@ACTION=TAGS TARGET=$@ build/do 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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APE_LIB \
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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_CALLS_HEFTY \
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LIBC_CONV \
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LIBC_CRYPTO \
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LIBC_DNS \
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LIBC_FMT \
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LIBC_ELF \
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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_STUBS \
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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_ZIPOS \
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THIRD_PARTY_DLMALLOC \
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THIRD_PARTY_DTOA \
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THIRD_PARTY_GETOPT \
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THIRD_PARTY_MUSL \
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THIRD_PARTY_REGEX
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COSMOPOLITAN_HEADERS = \
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LIBC \
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LIBC_CALLS \
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LIBC_CONV \
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LIBC_CRYPTO \
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LIBC_DNS \
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LIBC_FMT \
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LIBC_MEM \
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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_TIME \
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LIBC_UNICODE \
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LIBC_ZIPOS \
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LIBC_SYSV \
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LIBC_NT \
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THIRD_PARTY_DLMALLOC \
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THIRD_PARTY_DTOA \
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THIRD_PARTY_GETOPT \
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THIRD_PARTY_MUSL \
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THIRD_PARTY_REGEX
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o/$(MODE)/cosmopolitan.a: $(filter-out o/libc/stubs/exit11.o,$(foreach x,$(COSMOPOLITAN_OBJECTS),$($(x)_OBJS)))
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o/$(MODE)/.cosmopolitan.h: $(foreach x,$(COSMOPOLITAN_HEADERS),$($(x)_HDRS))
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build/rollup $^ >$@
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o/$(MODE)/cosmopolitan.h: o/$(MODE)/.cosmopolitan.h
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build/compile $(PREPROCESS) -P $(OUTPUT_OPTION) $<
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clang-format-10 -i $@
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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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$(HDRS):
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.DEFAULT:
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@echo >&2
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@echo NOTE: deleting o/$(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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