From: ludo@gnu.org (Ludovic Courtès)
To: 宋文武 <iyzsong@gmail.com>
Cc: 18926@debbugs.gnu.org
Subject: bug#18926: cmake-build-system should set CMAKE_INSTALL_LIBDIR and CMAKE_PREFIX_PATH
Date: Mon, 03 Nov 2014 17:53:00 +0100 [thread overview]
Message-ID: <874mugp6oj.fsf@gnu.org> (raw)
In-Reply-To: <87sii02yax.fsf@gmail.com> ("宋文武"'s message of "Mon, 03 Nov 2014 21:44:54 +0800")
宋文武 <iyzsong@gmail.com> skribis:
> Ludovic Courtès <ludo@gnu.org> writes:
>
>> 宋文武 <iyzsong@gmail.com> skribis:
>>
>>> if CMAKE_INSTALL_LIBDIR not set to `lib`, GNUInstallDirs.cmake will install
>>> libraries files to $out/lib64.
>>
>> I found several CMake-built libraries on x86_64 (graphite2, openjpeg,
>> qjson) that all use lib/, not lib64/.
>>
>> Then I found one counterexample, libftdi; however, setting
>> CMAKE_INSTALL_LIBDIR=lib doesn’t make any different: it still installs
>> libraries in $out/lib64. Any idea?
> libftdi (not using GNUInstallDirs.cmake) handle this itself by
> set LIB_SUFFIX, look like we have to set it specifically.
Ah, OK.
Still, graphite2, openjpeg, and qjson all install to $prefix/lib, even
when not passing CMAKE_INSTALL_LIBDIR=lib. Is it really needed?
>>> if CMAKE_PREFIX_PATH not set to PATH of `inputs`, cmake will unable to
>>> find cmake modules of inputs.
>>
>> You’re talking about .cmake files, right?
> yes, but now I find out that they can under both lib/cmake and share/cmake.
In that case...
>> + ;; Search path used by 'FIND_PACKAGE' and 'INCLUDE'.
>> + (search-path-specification
>> + (variable "CMAKE_MODULE_PATH")
>> + (directories '("lib/cmake")))))
^
... just add "share/cmake" here. ---’
Could you try that?
> after add CMAKE_PREFIX_PATH with:
>
> (search-path-specification
> (variable "CMAKE_PREFIX_PATH")
> (directories '("")))
I thought about it, but that "" is inelegant and not as clear.
> and here is the packages I'm working on:
Looks like a good start. :-)
Thanks,
Ludo’.
next prev parent reply other threads:[~2014-11-03 16:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-02 13:24 bug#18926: cmake-build-system should set CMAKE_INSTALL_LIBDIR and CMAKE_PREFIX_PATH 宋文武
2014-11-02 22:55 ` Ludovic Courtès
2014-11-03 13:44 ` 宋文武
2014-11-03 16:53 ` Ludovic Courtès [this message]
2014-11-04 12:42 ` 宋文武
2015-01-04 17:06 ` Ludovic Courtès
2015-02-08 18:14 ` Ludovic Courtès
2015-03-01 9:58 ` Andreas Enge
2015-03-01 14:35 ` Ludovic Courtès
2015-03-01 20:11 ` Andreas Enge
2015-03-14 15:11 ` Andreas Enge
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