Commit Graph

8 Commits

Author SHA1 Message Date
Ross Burton
0b60cf4cd7 flex: refresh patches
The patch tool will apply patches by default with "fuzz", which is where if the
hunk context isn't present but what is there is close enough, it will force the
patch in.

Whilst this is useful when there's just whitespace changes, when applied to
source it is possible for a patch applied with fuzz to produce broken code which
still compiles (see #10450).  This is obviously bad.

We'd like to eventually have do_patch() rejecting any fuzz on these grounds. For
that to be realistic the existing patches with fuzz need to be rebased and
reviewed.

(From OE-Core rev: a17860995731ab1e327bf88953fa3ed4641b584e)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-03-07 06:34:51 -08:00
Trevor Woerner
2d238896de Revert "flex: upgrade to 2.6.2"
This reverts commit 3632abd01abb8dfff230e18f828af705da488f97.

Multiple people have expressed issues with flex-2.6.2; personally I had
problems compiling libsepol from meta-selinux (for libselinux). I tried
upgrading to flex-2.6.3, but that caused binutils-cross_2.27 to fail.

The simplest for now is to downgrade to flex-2.6.0.

(From OE-Core rev: b45776bbdafa6f6afe815714ac329494ad57e644)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-01 23:27:06 +00:00
Ross Burton
2bc83c8a3b flex: upgrade to 2.6.2
Patches dropped as they are merged upstream:
- CVE-2016-6354.patch
- 0002-avoid-c-comments-in-c-code-fails-with-gcc-6.patch
- do_not_create_pdf_doc.patch

Apply a patch from github to simplify cross-compilation and not need a
flex-native to bootstrap.

(From OE-Core rev: 3632abd01abb8dfff230e18f828af705da488f97)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-16 18:05:12 +00:00
Jussi Kukkonen
55a8fe7e49 flex: Backport buffer overflow fix
Fix a heap-based buffer overflow in yy_get_next_buffer()
(CVE-2016-6354).

(From OE-Core rev: 68d56306baa21e66756fb44c6c5680e725b1e3bc)

Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-11 08:27:27 +01:00
Andreas Müller
bacb105e32 flex: fix gcc-6 failure
Gcc-6 does not allow c++ comments withing c-code. Files generated by flex
can fail with:

| error: C++ style comments are not allowed in ISO C90
| num_to_alloc = 1; // After all that talk, this was set to 1 anyways...

(From OE-Core rev: 6336c5bafe617e775037d5243d4bb5e236e74679)

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-03 23:45:52 +01:00
Alexander Kanavin
86c8b8b82e flex: update to 2.6.0
Drop backported 0001-bison-test-fixes-Do-not-use-obsolete-bison-construct.patch

Test cases have been completely rearranged upstream, so ptest support
is fully rewritten.

Merge split bb/inc as there's no other user of the .inc [RB]

As automake insists adding BUILD_SOURCES as a dependency to the "all" target,
remove tests/ from the build unless ptests are enabled.  This means native
builds don't need a bison dependency. If ptests are enabled, we build-depend on
flex-native and bison-native for the test suite, and tell it to use the
flex-native binary instead of attempting to run the cross flex it just
built. [RB]

Move in-tree files from files/ to flex/ for consistency. [RB]

(From OE-Core rev: 4fe048b7b32eb3d20a43171b83e8ad2037192d34)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-12-22 16:08:51 +00:00
Laurentiu Palcu
e75bbf99e0 flex: upgrade to 2.5.37
Removed patches since they were included upstream.

Added a patch to not compile flex.pdf doc since it needs texi2dvi.

(From OE-Core rev: bed86662efdd73be2a0dcde217d44be8e00c0822)

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>

[sgw - Dropped PR]
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-08-03 10:33:08 +01:00
Otavio Salvador
5612bf3339 flex: backport Debian patches to fix generated code warnings
The generated parser had warnings regarding signess and return check
which makes Linux Kernel's perf tool from 3.4 release to fail without
those patches.

(From OE-Core rev: f3d7197252d1ede627a561fbd5b3b7fb759bf75b)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-04-16 22:59:08 +01:00