Gentoo Archives: gentoo-devhelp

From: Justin <justin@×××××××××.net>
To: gentoo-devhelp@l.g.o
Subject: Re: [gentoo-devhelp] autotools and as-needed
Date: Wed, 12 Aug 2009 06:38:23
Message-Id: 4A826354.7080800@j-schmitz.net
In Reply to: [gentoo-devhelp] autotools and as-needed by Thomas Kahle
Thomas Kahle schrieb:
> Hi, > the following check in configure.ac fails with --as-needed but works > without it. Any hints what is wrong ? Thanks / Thomas > > -------------------- > > if test $BUILD_ntl = no > then AC_LANG(C++) > AC_CHECK_HEADER(NTL/version.h,,BUILD_ntl=yes) > AC_MSG_CHECKING(for ntl library) > FOUND= > SAVELIBS=$LIBS > for lib in "" "-lntl" "-lntl -lgf2x" > do test "$lib" && LIBS="$lib $LIBS" > AC_LINK_IFELSE( [ > #include <NTL/tools.h> > int main () { _ntl_GetTime(); } > ], > FOUND=yes; break;, > LIBS=$SAVELIBS) > done > if test "$FOUND" > then if test "$lib" > then AC_MSG_RESULT([$lib]) > else AC_MSG_RESULT([none needed]) > fi > else AC_MSG_RESULT(none found) > BUILD_ntl=yes > fi > fi > >
Perhaps you will find a hint in Diego's blog. I think he wrote about configure checks which fail with as-needed and how to fix them. justin

Attachments

File name MIME type
signature.asc application/pgp-signature