diff options
Diffstat (limited to 'toolchain/binutils/patches/2.21/112-arm-uclibc-gas-needs-libm.patch')
| -rw-r--r-- | toolchain/binutils/patches/2.21/112-arm-uclibc-gas-needs-libm.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/toolchain/binutils/patches/2.21/112-arm-uclibc-gas-needs-libm.patch b/toolchain/binutils/patches/2.21/112-arm-uclibc-gas-needs-libm.patch new file mode 100644 index 0000000000..6366392210 --- /dev/null +++ b/toolchain/binutils/patches/2.21/112-arm-uclibc-gas-needs-libm.patch @@ -0,0 +1,35 @@ +Source: Khem Raj <raj.khem@gmail.com> +Disposition: submit upstream. + +Description: + +We do not need to have the libtool patch anymore for binutils after +libtool has been updated upstream it include support for it. However +for building gas natively on uclibc systems we have to link it with +-lm so that it picks up missing symbols. + +/local/build_area/BUILD/arm_v5t_le_uclibc/binutils-2.17.50/objdir/libiberty/pic/libiberty.a(floatformat.o): In function `floatformat_from_double': +floatformat.c:(.text+0x1ec): undefined reference to `frexp' +floatformat.c:(.text+0x2f8): undefined reference to `ldexp' +/local/build_area/BUILD/arm_v5t_le_uclibc/binutils-2.17.50/objdir/libiberty/pic/libiberty.a(floatformat.o): In function `floatformat_to_double': +floatformat.c:(.text+0x38a): undefined reference to `ldexp' +floatformat.c:(.text+0x3d2): undefined reference to `ldexp' +floatformat.c:(.text+0x43e): undefined reference to `ldexp' floatformat.c:(.text+0x4e2): undefined reference to `ldexp' +collect2: ld returned 1 exit status +make[4]: *** [as-new] Error 1 + +--- a/gas/configure.tgt ++++ b/gas/configure.tgt +@@ -431,6 +431,12 @@ case ${generic_target} in + *-*-netware) fmt=elf em=netware ;; + esac + ++case ${generic_target} in ++ arm-*-*uclibc*) ++ need_libm=yes ++ ;; ++esac ++ + case ${cpu_type} in + alpha | arm | i386 | ia64 | microblaze | mips | ns32k | pdp11 | ppc | sparc | z80 | z8k) + bfd_gas=yes |