[pkg-uWSGI-devel] Bug#892074: uwsgi: FTBFS with ruby2.5 as default

[Emilio Pozuelo Monfort]

On Sun, 4 Mar 2018 20:02:30 -0300 Antonio Terceiro <terceiro at debian.org> wrote:
> Source: uwsgi
> Version: 2.0.15-10.2
> Severity: serious
> Justification: fails to build from source
> 
> I am about to upload ruby-defaults to unstable, switching the default
> Ruby to ruby2.5. With that in place, uwsgi fails to build from source
> like this:
> 
> [...]
>  CFLAGS="-g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" CPPFLAGS="-Wdate-time -D_FORTIFY_SOURCE=2" LDFLAGS="-Wl,-z,relro" python uwsgiconfig.py -v --plugin plugins/rack_ruby23 debian/buildconf/uwsgi-plugin.ini rack_ruby23
> using profile: debian/buildconf/uwsgi-plugin.ini
> detected include path: ['/usr/lib/gcc/x86_64-linux-gnu/7/include', '/usr/local/include', '/usr/lib/gcc/x86_64-linux-gnu/7/include-fixed', '/usr/include/x86_64-linux-gnu', '/usr/include']
> *** uWSGI building and linking plugin plugins/rack_ruby23 ***
> Error: unable to find directory 'plugins/rack_ruby23'
> make: *** [debian/rules:450: debian/stamp-uwsgi-plugin-rack-ruby2.3] Error 1
> dpkg-buildpackage: error: debian/rules build-arch subprocess returned exit status 2

This may just need a `./debian/rules debian/control DEB_MAINTAINER_MODE=y` to
update debian/control for ruby2.5. With that I get:

--- debian/control.orig	2018-03-10 10:32:37.349224886 +0100
+++ debian/control	2018-03-10 10:34:51.746009920 +0100
@@ -5,7 +5,6 @@
 Uploaders: Jonas Smedegaard <dr at jones.dk>
 Build-Depends-Indep: shellcheck
 Build-Depends:
- 2to3,
  cdbs (>= 0.4.145),
  python,
  python3,
@@ -693,7 +692,7 @@
  This package provides Python 3 WSGI plugin for uWSGI
  (linked with Python 3 runtime).

-Package: uwsgi-plugin-rack-ruby2.3
+Package: uwsgi-plugin-rack-ruby2.5
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}, uwsgi-core (= ${binary:Version})
 Description: Rack plugin for uWSGI (${uwsgi:RubyKind})

Cheers,
Emilio