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| author | Mike Frysinger <vapier@gentoo.org> | 2011-10-19 21:28:27 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-10-19 21:28:27 +0000 |
| commit | 4399a56be2e20b4a0862c6d67cf20a497571ac9d (patch) | |
| tree | ac14ddec2889375d8e3fab152f08ac30ffb428c5 /sim/common/acinclude.m4 | |
| parent | f05e2e1de66ff08f7551de7bb8e1411540c9fffa (diff) | |
| download | gdb-4399a56be2e20b4a0862c6d67cf20a497571ac9d.zip gdb-4399a56be2e20b4a0862c6d67cf20a497571ac9d.tar.gz gdb-4399a56be2e20b4a0862c6d67cf20a497571ac9d.tar.bz2 | |
sim: dv-cfi: check for log2 support in libm when enabled
The dv-cfi model uses log2() internally, so make sure we automatically
link in libm when required.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim/common/acinclude.m4')
| -rw-r--r-- | sim/common/acinclude.m4 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sim/common/acinclude.m4 b/sim/common/acinclude.m4 index 11398f5..9979746 100644 --- a/sim/common/acinclude.m4 +++ b/sim/common/acinclude.m4 @@ -623,7 +623,11 @@ if test "$sim_hw_p" != yes; then fi if test x"$silent" != x"yes"; then echo "Setting hardware to $sim_hw_cflags, $sim_hw, $sim_hw_objs" -fi])dnl +fi]) +dnl Some devices require extra libraries. +case " $hardware " in + *" cfi "*) AC_CHECK_LIB(m, log2);; +esac ]) AC_SUBST(sim_hw_cflags) AC_SUBST(sim_hw_objs) |