diff options
Diffstat (limited to 'meta-oe/recipes-support/fltk/fltk/fltk-native-link-libdl.patch')
| -rw-r--r-- | meta-oe/recipes-support/fltk/fltk/fltk-native-link-libdl.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/fltk/fltk/fltk-native-link-libdl.patch b/meta-oe/recipes-support/fltk/fltk/fltk-native-link-libdl.patch new file mode 100644 index 0000000000..e140ce2166 --- /dev/null +++ b/meta-oe/recipes-support/fltk/fltk/fltk-native-link-libdl.patch @@ -0,0 +1,44 @@ +Upstream-Status: Inappropriate [cross build specific] + +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> + +--- + src/CMakeLists.txt | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt +index d153b1c..0fe5c11 100644 +--- a/src/CMakeLists.txt ++++ b/src/CMakeLists.txt +@@ -306,7 +306,7 @@ endif (USE_XFT) + ####################################################################### + + FL_ADD_LIBRARY (fltk STATIC "${STATIC_FILES}") +-target_link_libraries (fltk ${OPTIONAL_LIBS}) ++target_link_libraries (fltk ${OPTIONAL_LIBS} dl) + + ####################################################################### + |