| Message ID | 1376330562-5123-1-git-send-email-gustavo@zacarias.com.ar |
|---|---|
| State | Accepted |
| Headers | show |
diff --git a/package/ltrace/ltrace.mk b/package/ltrace/ltrace.mk index 7b8d859..55930b8 100644 --- a/package/ltrace/ltrace.mk +++ b/package/ltrace/ltrace.mk @@ -13,4 +13,15 @@ LTRACE_CONF_OPT = --disable-werror LTRACE_LICENSE = GPLv2 LTRACE_LICENSE_FILES = COPYING +# ltrace can use libunwind only if libc has backtrace() support +# We don't normally do so for uClibc and we can't know if it's external +ifeq ($(BR2_PACKAGE_LIBUNWIND),y) +ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),) +LTRACE_CONF_OPT += --with-libunwind=yes +LTRACE_DEPENDENCIES += libunwind +else +LTRACE_CONF_OPT += --with-libunwind=no +endif +endif + $(eval $(autotools-package))
ltrace requires that libunwind is built with backtrace() support. For the internal uClibc toolchain we don't enable it, and for external uClibc toolchains we can't know. It's also unavailable for static uClibc toolchains. So just disable libunwind support for uClibc toolchains in general. Fixes: http://autobuild.buildroot.net/results/ee0/ee037a19590fb85c64f97f78f74bcfd4d7766706/ Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> --- package/ltrace/ltrace.mk | 11 +++++++++++ 1 file changed, 11 insertions(+)