On 11/23/2011 01:06 PM, Alan W. Irwin wrote:
> On 2011-11-23 08:48-0700 Orion Poplawski wrote:
>
>> Don't forget about the pkg-config issue as well.
>>
>
> The pkg-config man page gives the reason why we get transitive linking
> in that case:
>
> Requires:
> This is a comma-separated list of packages that are required by
> your package. Flags from dependent packages will be merged in to
> the flags reported for your package....
>
> The solution I am investigating for CMake automatically disables
> transitive linking for the shared case but uses transitive linking for
> the static case (which I believe is necessary from the accompanying
> discusssion). So we will want to do the same for the pkg-config
> case. From reading further in the pkg-config man page it appears you
> would get that by replacing the Requires: line in our *.pc files by
> the corresponding Requires.private: line. That is, for plplotd-c++.pc
> change
>
> Requires: plplotd
> ==>
> Requires.private: plplotd
>
> and similarly for our other *.pc files.
>
> Could you try that plplotd-c++.pc change by hand (or by editing
> bindings/c++/CMakeLists.txt) to see if that satisfies your pkg-config
> need for libplplotcxxd while I am working on the other question of
> dropping transitive linking from our CMake-generated linking?
I'm testing the following change:
diff -up plplot-5.9.9/pkgcfg/plplot-template.pc.cmake.pkgconfig
plplot-5.9.9/pkgcfg/plplot-template.pc.cmake
--- plplot-5.9.9/pkgcfg/plplot-template.pc.cmake.pkgconfig
2011-10-12 18:43:01.000000000 -0600
+++ plplot-5.9.9/pkgcfg/plplot-template.pc.cmake 2011-11-23
16:47:14.627158764 -0700
@@ -4,7 +4,7 @@ drvdir=@LIB_DIR@/plplot@VERSION@/drivers
Name: PLplot @PC_SHORT_NAME@
Description: Scientific plotting library (@PC_LONG_NAME@@PC_PRECISION@
precision)
-Requires: @PC_REQUIRES@
+Requires.private: @PC_REQUIRES@
Version: @VERSION@
Libs: -L${libdir} @PC_LINK_FLAGS@
Cflags: -I${includedir} @PC_COMPILE_FLAGS@
Which hopefully handles most/all in one swoop.
--
Orion Poplawski
Technical Manager 303-415-9701 x222
NWRA/CoRA Division FAX: 303-415-9702
3380 Mitchell Lane [email protected]
Boulder, CO 80301 http://www.cora.nwra.com
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