Am Dienstag 02 Februar 2010 21:43:21 schrieb Tollef Fog Heen: > ]] Hendrik Sattler > > | Am Dienstag 02 Februar 2010 16:14:27 schrieb Simon McVittie: > | > However, this would also require that pkg-config itself was multiarch > | > or otherwise supported cross-compilation > | > (/usr/bin/i486-linux-gnu-pkg-config, like AC_CHECK_TOOL would use? > | > pkg-config --arch=i486-linux-gnu? etc.); until then, it's not useful > | > for pkg-config-using libraries to be multiarch (if I have i386 and > | > amd64 versions of libdbus-1-dev, but only the one whose architecture > | > matches my version of pkg-config actually works, then I might as well > | > uninstall the other version of libdbus-1-dev). > | > | pkg-config actually does support relocation of the libraries but for a > | strange reason only on Windows. That means that for cross-compiling, > | you have to fixup all paths it returns. The patch would be trivial. > > Uhm, no. You make sure the generated .pc files are correct and it will > Just Work.
The keyword here is _relocatable_ With a hard-coded 'prefix', there is no "correct". > | The undocumented "pcfiledir" variable can be used to hack around it, > | probably better to convinve upstream to make pkg-config more > | cross-compile-friendly. Thus, it may be possible to a generic shell > | script as cross-pkg-config wrapper that does what you want (with many > | symlinks to make autotools happy). > > Feel free to try to convince me. ---------------------------------------- #!/bin/sh #find the GNU prefix GNU_PREFIX=`basename $0 | sed -e 's/\(.*\)-pkg-config/\\1/'` #set the new search path for pkg-config PKG_CONFIG_LIBDIR="/usr/lib/$GNU_PREFIX/pkgconfig:$PKG_CONFIG_LIBDIR" export PKG_CONFIG_LIBDIR #get the location of the .pc file PC_NONOPTS=`echo $@ | sed -e 's/\(--[^ ]* \)*//g'` PC_FILEDIR=`pkg-config --variable=pcfiledir "$PC_NONOPTS"` PC_RESULT=$? test "$PC_FILEDIR" || exit $PC_RESULT #we assume that the wanted prefix is the parent directory #of the directory where the .pc file was found PC_PREFIX=`dirname $PC_FILEDIR` exec pkg-config --define-variable=prefix=$PC_PREFIX "$@" ---------------------------------------- May that work as a preplacement for xxx-yyy-zzz-pkg-config? HS -- To UNSUBSCRIBE, email to debian-devel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
