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This test has been failing since Jakub broke the EH routines out into libgcc_eh.a. The following works against gcc 3.1 as of today; I don't know if you want to make this more complicated to cater to gcc 3.0.3... r~ * configure.in (check DWARF2 unwind info): Define dl_iterate_phdr. Add -lgcc_eh. Index: configure.in =================================================================== RCS file: /cvs/glibc/libc/configure.in,v retrieving revision 1.334 diff -c -p -d -r1.334 configure.in *** configure.in 2002/02/07 17:43:44 1.334 --- configure.in 2002/02/09 01:10:18 *************** memset () {} *** 1348,1358 **** free () {} abort () {} __bzero () {} EOF dnl No \ in command here because it ends up inside ''. if AC_TRY_COMMAND([${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles ! -o conftest conftest.c -lgcc >&AC_FD_CC]); then libc_cv_gcc_dwarf2_unwind_info=static else libc_cv_gcc_dwarf2_unwind_info=no --- 1348,1359 ---- free () {} abort () {} __bzero () {} + dl_iterate_phdr () {} EOF dnl No \ in command here because it ends up inside ''. if AC_TRY_COMMAND([${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles ! -o conftest conftest.c -lgcc -lgcc_eh >&AC_FD_CC]); then libc_cv_gcc_dwarf2_unwind_info=static else libc_cv_gcc_dwarf2_unwind_info=no *************** fi *** 1360,1366 **** if test $libc_cv_gcc_dwarf2_unwind_info = no; then if AC_TRY_COMMAND([${CC-cc} $CFLAGS -DCHECK__register_frame -nostdlib -nostartfiles ! -o conftest conftest.c -lgcc >&AC_FD_CC]); then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no --- 1361,1367 ---- if test $libc_cv_gcc_dwarf2_unwind_info = no; then if AC_TRY_COMMAND([${CC-cc} $CFLAGS -DCHECK__register_frame -nostdlib -nostartfiles ! -o conftest conftest.c -lgcc -lgcc_eh >&AC_FD_CC]); then libc_cv_gcc_dwarf2_unwind_info=yes else libc_cv_gcc_dwarf2_unwind_info=no
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