[Buildroot] [PATCH] libedit: fix build error with musl toolchain

Peter Korsgaard peter at korsgaard.com
Mon Jan 18 22:04:20 UTC 2016


>>>>> "Sergio" == Sergio Prado <sergio.prado at e-labworks.com> writes:

 > Libedit build fails when __STDC_ISO_10646__ is not defined, and that is
 > the case when compiling with musl toolchains.

 > chartype.h:52:3: error: #error wchar_t must store ISO 10646 characters
 >   #error wchar_t must store ISO 10646 characters
 >    ^

 > Musl is ISO 10646 compliant but doesn't define __STDC_ISO_10646__, so
 > let's define it manually.

 > Fixes:
 > http://autobuild.buildroot.net/results/3d12a7e6423d236c9d528bca7cbcf86b1499d738/
 > http://autobuild.buildroot.net/results/b92f7e2b86ffa575d8a8a0b91fbdd9bcb0f231de/
 > http://autobuild.buildroot.net/results/c476a48936f8810117bb292fb0d8a43c09068de6/
 > http://autobuild.buildroot.net/results/a30bb1423cc92137a2deaec0a32c7df947384d49/

 > Signed-off-by: Sergio Prado <sergio.prado at e-labworks.com>
 > ---
 >  package/libedit/libedit.mk | 6 ++++++
 >  1 file changed, 6 insertions(+)

 > diff --git a/package/libedit/libedit.mk b/package/libedit/libedit.mk
 > index 87a1cdc136d6..e7ddd1fcb562 100644
 > --- a/package/libedit/libedit.mk
 > +++ b/package/libedit/libedit.mk
 > @@ -23,6 +23,12 @@ LIBEDIT_POST_EXTRACT_HOOKS += LIBEDIT_FIXUP_M4_DIR
 >  # Doesn't really support !wchar, but support is disabled otherwise
 >  LIBEDIT_CONF_OPTS += --enable-widec
 
 > +# musl is ISO 10646 compliant but doesn't define __STDC_ISO_10646__,
 > +# so let's define it manually
 > +ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
 > +LIBEDIT_CONF_OPTS += CFLAGS="$(TARGET_CFLAGS) -D__STDC_ISO_10646__=201103L"
 > +endif

Committed, thanks. Out of interest, why did you exactly select 201103?

-- 
Bye, Peter Korsgaard


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