On Sun, 11 Sep 2022, Mike Tubby via Exim-users wrote:
> On 11/09/2022 22:15, Andrew C Aitchison via Exim-users wrote:
>> On Sun, 11 Sep 2022, Mike Tubby via Exim-users wrote:
>>
>>> Hi all,
>>>
>>> Compiling Exim 4.96 fails on Devuan 4.0 Chimaera (basically Debian but
>>> without systemd).
>>>
>>> Firstly it complained that I didn't have "pcre2.h" - which it has never
>>> asked for before:
>>>
>>> /bin/sh ../scripts/Configure-os.h
>>> cc -DMACRO_PREDEF macro_predef.c
>>> In file included from macro_predef.c:12:
>>> exim.h:527:10: fatal error: pcre2.h: No such file or directory
>>> 527 | #include <pcre2.h>
>>> | ^~~~~~~~~
>>> compilation terminated.
>>>
>>> so I did:
>>>
>>> root@relay1:/home/mike/exim-4.96# apt-cache search pcre2
>>> elpa-pcre2el - Emacs mode to convert between PCRE, Emacs and rx regexp
>>> syntax
>>> libpcre2-16-0 - New Perl Compatible Regular Expression Library - 16
>>> bit runtime files
>>> libpcre2-32-0 - New Perl Compatible Regular Expression Library - 32
>>> bit runtime files
>>> libpcre2-8-0 - New Perl Compatible Regular Expression Library- 8 bit
>>> runtime files
>>> libpcre2-dev - New Perl Compatible Regular Expression Library -
>>> development files
>>> libpcre2-posix2 - New Perl Compatible Regular Expression Library -
>>> posix-compatible runtime files
>>> libpcre3 - Old Perl 5 Compatible Regular Expression Library - runtime
>>> files
>>> libpcre3-dev - Old Perl 5 Compatible Regular Expression Library -
>>> development files
>>> librust-grep-pcre2-dev - Use PCRE2 with the 'grep' crate - Rust source
>>> code
>>> librust-pcre2-dev - High level wrapper library for PCRE2 - Rust source
>>> code
>>> librust-pcre2-sys-dev - Low level bindings to PCRE2 - Rust source code
>>> pcre2-utils - New Perl Compatible Regular Expression Library -
>>> utilities
>>> root@relay1:/home/mike/exim-4.96#
>>>
>>> and installed the bits I thought I needed:
>>>
>>> root@relay1:/home/mike/exim-4.96# apt-get install libpcre2-dev libpcre2-posix2
>>> Reading package lists... Done
>>> Building dependency tree... Done
>>> Reading state information... Done
>>> The following additional packages will be installed:
>>> libpcre2-16-0 libpcre2-32-0
>>> The following NEW packages will be installed:
>>> libpcre2-16-0 libpcre2-32-0 libpcre2-dev libpcre2-posix2
>>> 0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded.
>>> Need to get 1,231 kB of archives.
... ...
>>> Now hen I compile I get:
>>>
>>> cc spool_mbox.c
>>> cc arc.c
>>> cc bmi_spam.c
>>> cc dane.c
>>> cc dcc.c
>>> cc dmarc.c
>>> cc imap_utf7.c
>>> cc spf.c
>>> cc utf8.c
>>> cc version.c
>>> cc -o exim
>>> Can't seem to find what's missing ... any ideas?
Are you trying to build the Exim.org or the Debian way ?
If Debian, I would start with
sudo apt-get build-dep exim4
which ought to install the dependencies for you.
---------------------------------
I note that between 4.95 and 4.96
src/EDITME
changes include:
471,472c471,472
< PCRE_CONFIG=yes
< # PCRE_LIBS=-lpcre
---
> PCRE2_CONFIG=yes
> # PCRE_LIBS=-lpcre2
Have you included this change in exim-4.96/Local/Makefile ?
If you are using the Exim source, do you have
pcre2-config
in your path ?
Unfortunately your build logs seem to hide the link line arguments,
so I cannot see how it is trying to include the pcre2 library.
> doing a "make clean" and a "make" results in:
>
> <snip> // lots of good stuff
>
> x86_64-linux-gnu-gcc perl.c
> cc malware.c
> cc mime.c
> cc regex.c
> cc spam.c
> cc spool_mbox.c
> cc arc.c
> cc bmi_spam.c
> cc dane.c
> cc dcc.c
> cc dmarc.c
> cc imap_utf7.c
> cc spf.c
> cc utf8.c
> cc version.c
> cc -o exim
I would like to see the arguments to the line above :-)
--
Andrew C. Aitchison Kendal, UK
andrew@???