From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Wed, 02 Dec 2015 23:41:55 +0100 Subject: [Buildroot] [PATCH 2/2 for 2015.11.x] package/gawk: do not use readeline ormpfr in host variant In-Reply-To: <9cd7b6bdd9790d4105829b278c0e6acba9f103f3.1449008170.git.yann.morin.1998@free.fr> (Yann E. MORIN's message of "Tue, 1 Dec 2015 23:19:07 +0100") References: <9cd7b6bdd9790d4105829b278c0e6acba9f103f3.1449008170.git.yann.morin.1998@free.fr> Message-ID: <87io4geamk.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "Yann" == Yann E MORIN writes: > gawk has an optional dependency on mpfr (and thus gmp) and readline, > and will probe for them. If they are present, they are used; if they > are missing, that's not an error. mpfr (and gmp) is used for "BIGNUM" > support on gawk; readline is used by the gawk debugger. > However, mpfr (bringing gmp) are also host-packages in Buildroot, but in > the standard build order (i.e. a plain 'make'), they are built after > gawk. Ditto readline (from ncurses). > If the user has the development files for gmp and mpfr, then gawk is > linked to them. Ditto readline. > Now, further on in the build, we build gmp and mpfr (for gcci or guile), > so we install them in the host dir. Ditto readline (for gdb, ncurses > itself and a few other packages...) > But because we forcibly set an RPATH tag on all our host binaries, our > host gawk will now dynamically link with our versions, when it was in > fact built against the host ones. > This did not seem to cause any harm dso far, but is far from ideal. > Since we do not really need BIGNUM or the debugger in our host gawk, we > just forcibly disable them and configure gawk without readline or mpfr > (there's no switch for gmp, but it;s not a direct dependency, it comes > just with mpfr). > Signed-off-by: "Yann E. MORIN" > Cc: Peter Korsgaard > Cc: Thomas Petazzoni > --- > Peter, that's also for the 2015.11.x maintenance branch. Committed, thanks - And I'll also cherry pick this. Not directly related to this, but we should probably also explictly handle the readline/mpfr dependencies for the target gawk. -- Bye, Peter Korsgaard