Files
meta-openembedded/meta-oe
Kai Kang fe1f061641 fltk-native: fix libdl link issue
It fails to build fltk-native on Ubuntu 20.04 with glibc 2.31:

| /path_to/tmp/hosttools/ld: lib/libfltk.a(Fl_Native_File_Chooser.cxx.o): in function `fl_dlopen(char const*, char const*)':
| Fl_Native_File_Chooser.cxx:(.text+0x61a): undefined reference to `dlopen'
| /path_to/tmp/hosttools/ld: lib/libfltk.a(Fl_Native_File_Chooser.cxx.o): in function `Fl_GTK_File_Chooser::probe_for_GTK_libs()':
| Fl_Native_File_Chooser.cxx:(.text+0xf92): undefined reference to `dlerror'

The original fix in fltk-native recipe does not work any more because '-ldl'
appears before lib/libfltk.a and causes dlopen() unresolved. The reason why it
doesn't fail on other hosts is that the functions dlopen(), dlerror() etc. have
been moved to libc.so since glibc 2.34 via the commits in glibc:

0c1c3a771e dlfcn: Move dlopen into libc
add8d7ea01 dlfcn: Move dlvsym into libc
6dfc0207eb dlfcn: Move dlinfo into libc
492560a32e dlfcn: Move dladdr1 into libc
6a1ed32789 dlfcn: Move dlmopen into libc
77f876c0e3 dlfcn: Move dlsym into libc
602252b553 dlfcn: Move dladdr into libc
d8cce17d2a dlfcn: Move dlclose into libc

Append 'dl' to fltk link items explictly to fix the error.

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit e3606c223e)
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
2025-09-19 15:58:31 +02:00
..
2023-12-13 13:35:51 -05:00
2024-10-13 11:19:52 -04:00
2025-09-18 11:49:40 +02:00

meta-oe
=======

This layer depends on:

URI: git://github.com/openembedded/openembedded-core.git
branch: kirkstone 

luajit recipe requires host compiler to be able to generate 32bit code when target is 32bit
e.g. arm, so ensure that $CC -m32 is functional on build host, if building this recipe, needed
packages to fullfit this might have different names on different host distributions
e.g. on archlinux based distributions install prerequisites like below

pacman -S lib32-gcc-libs lib32-glibc

Ubuntu
sudo apt-get install gcc-multilib linux-libc-dev:i386

Send pull requests to openembedded-devel@lists.openembedded.org with '[meta-oe][kirkstone]' in the subject'

When sending single patches, please use something like:
'git send-email -M -1 --to openembedded-devel@lists.openembedded.org --subject-prefix="meta-oe][kirkstone][PATCH"'

You are encouraged to fork the mirror on GitHub https://github.com/openembedded/meta-openembedded
to share your patches, this is preferred for patch sets consisting of more than one patch.

Other services like GitLab, repo.or.cz or self-hosted setups are of course accepted as well,
'git fetch <remote>' works the same on all of them. We recommend GitHub because it is free, easy
to use, has been proven to be reliable and has a really good web GUI.

Layer maintainer: Gyorgy Sarvari <skandigraun@gmail.com>
Layer maintainer emeritus: Armin Kuster <akuster808@gmail.com>