Subject: [PATCH] configure: use minimal LIBS during gettext check
Date: Sunday 17th November 2013 19:38:56 UTC (over 3 years ago)
Thomas De Schampheleire wrote: > In some configurations, vim fails to link correctly with messages such as: > edit.c:(.text+0x1614): undefined reference to `libintl_gettext' > > In particular, this has been seen by the buildroot autobuilds (see ) but > has also been reported at  and . > > In the bad case, the configure script says: > checking for NLS... gettext() works > In the good case, it says: > checking for NLS... gettext() works with -lintl > > In the bad case, the system has libelf, vim detects that and takes it along > in $LIBS. Libelf needs libintl on this system, and so linking the test > program with -lelf will automatically take -lintl too. This causes configure > to think gettext() does not need libintl, while in reality it does. > > In the good case, libelf is not present and thus not used. The first > configure test for gettext fails, and then configure retries with -lintl > (which succeeds). > > Until now, there isn't really a problem. In both cases, you could link > correctly. In the 'bad' case, libintl is implicitly taken through libelf, in > the second case it is explicitly taken. > > The real problem occurs because configure also tests whether the linker > supports --as-needed and uses it when possible, instead of the link.sh > script. However, --as-needed seems to cause libintl NOT to be taken in the > bad case, causing the undefined references to libintl_gettext. > > This patch changes the configure script so that the gettext check does not > use additional libraries such as libelf. The test program is linked either > with nothing, or with libintl alone. This will cause libintl to > be added explicitly to LIBS, when needed. > >  http://autobuild.buildroot.net/results/21b5a910e6a27fa1cb12d0002ffed7e6ed9d6c83/ >  http://lists.freebsd.org/pipermail/freebsd-ports-bugs/2012-November/243930.html >  http://lists.freebsd.org/pipermail/freebsd-ports-bugs/2012-May/234184.html Thanks for the clear explanation and the patch. I'll include it. -- Eye have a spelling checker, it came with my PC; It plainly marks four my revue mistakes I cannot sea. I've run this poem threw it, I'm sure your please to no, It's letter perfect in it's weigh, my checker tolled me sew! /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\ /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ \\\ an exciting new programming language -- http://www.Zimbu.org /// \\\ help me help AIDS victims -- http://ICCF-Holland.org /// -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected] For more options, visit https://groups.google.com/groups/opt_out.