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remove section building package without phase hooks

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alex 2023-07-20 14:13:59 -05:00 committed by Alexander Groleau
parent 12e41e3a40
commit f1dcba406d
1 changed files with 0 additions and 47 deletions
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47
source/tutorials/packaging-existing-software.md
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@ -521,53 +521,6 @@ stdenv.mkDerivation {
}
```
And it builds!
```console
$ nix-build -E 'with import <nixpkgs> {}; callPackage ./icat.nix {}'
these 2 derivations will be built:
/nix/store/vvjyrngklzxbcsfiyp4hr1z2qcdqm8j7-source.drv
/nix/store/x6h1kfd4h16vhj0cxlakrm5igbbbz7v3-icat.drv
building '/nix/store/vvjyrngklzxbcsfiyp4hr1z2qcdqm8j7-source.drv'...
trying https://github.com/atextor/icat/archive/v0.5.tar.gz
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
100 46232 0 46232 0 0 60947 0 --:--:-- --:--:-- --:--:-- 60947
unpacking source archive /build/v0.5.tar.gz
building '/nix/store/x6h1kfd4h16vhj0cxlakrm5igbbbz7v3-icat.drv'...
unpacking sources
unpacking source archive /nix/store/rx21f6fgnmxgp1sw0wbqll9wds4xc6v0-source
source root is source
patching sources
configuring
no configure script, doing nothing
building
build flags: SHELL=/nix/store/7q1b1bsmxi91zci6g8714rcljl620y7f-bash-5.2-p15/bin/bash
gcc -c -Wall -pedantic -std=c99 -D_BSD_SOURCE -o icat.o icat.c
In file included from /nix/store/dpk5m64n0axk01fq8h2m0yl9hhpq2nqk-glibc-2.37-8-dev/include/bits/libc-header-start.h:33,
from /nix/store/dpk5m64n0axk01fq8h2m0yl9hhpq2nqk-glibc-2.37-8-dev/include/stdio.h:27,
from icat.c:31:
/nix/store/dpk5m64n0axk01fq8h2m0yl9hhpq2nqk-glibc-2.37-8-dev/include/features.h:195:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wcpp-Wcpp8;;]
195 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
| ^~~~~~~
icat.c: In function 'main':
icat.c:319:33: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wunused-result-Wunused-result8;;]
319 | write(tempfile, &buf, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~
gcc -o icat icat.o -lImlib2
installing
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/g6w508vxwr3df25dnl4k3xvcr4pqxprj-icat
shrinking /nix/store/g6w508vxwr3df25dnl4k3xvcr4pqxprj-icat/bin/icat
checking for references to /build/ in /nix/store/g6w508vxwr3df25dnl4k3xvcr4pqxprj-icat...
patching script interpreter paths in /nix/store/g6w508vxwr3df25dnl4k3xvcr4pqxprj-icat
stripping (with command strip and flags -S -p) in /nix/store/g6w508vxwr3df25dnl4k3xvcr4pqxprj-icat/bin
/nix/store/g6w508vxwr3df25dnl4k3xvcr4pqxprj-icat
```
We still see the unused-result warning thrown by the compiler, but the package successfully built, and the very last line of output tells us where Nix put the result.
### Phases and Hooks
Nix package derivations are separated into [phases](https://nixos.org/manual/nixpkgs/unstable/#sec-stdenv-phases), each of which is intended to control some aspect of the build process.