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1 Name: libevent | 1 Name: libevent |
2 URL: http://libevent.org/ | 2 URL: http://libevent.org/ |
3 Version: 1.4.15 | 3 Version: 1.4.15 |
4 License: BSD | 4 License: BSD |
5 Security Critical: yes | 5 Security Critical: yes |
6 | 6 |
7 Local Modifications: | 7 Local Modifications: |
8 Rather than use libevent's own build system, we just build a Chrome | 8 Rather than use libevent's own build system, we just build a Chrome |
9 static library using GYP. | 9 static library using GYP. |
10 | 10 |
11 1) Run configure and "make event-config.h" on Linux, FreeBSD, Solaris, | 11 1) Run configure and "make event-config.h" on Linux, FreeBSD, Solaris, |
12 and Mac and copy config.h and event-config.h to linux/, freebsd/, | 12 and Mac and copy config.h and event-config.h to linux/, freebsd/, |
13 solaris/, and mac/ respectively. | 13 solaris/, and mac/ respectively. |
14 2) Add libevent.gyp. | 14 2) Add libevent.gyp. |
15 3) chromium.patch is applied to make the following changes: | 15 3) chromium.patch is applied to make the following changes: |
16 - Allow libevent to be used without being installed by changing <...> | 16 - Allow libevent to be used without being installed by changing <...> |
17 #includes to "...". | 17 #includes to "...". |
18 - Fix a race condition in event_del. | 18 - Fix a race condition in event_del. |
19 - Optimistically assume CLOCK_MONOTONIC is available and fallback if it | 19 - Optimistically assume CLOCK_MONOTONIC is available and fallback if it |
20 fails, rather than explicitly testing for it. | 20 fails, rather than explicitly testing for it. |
21 - Remove an unneeded variable that causes a -Werror build failure. | 21 - Remove an unneeded variable that causes a -Werror build failure. |
22 - Add an #ifndef to fix a preprocessor redefined -Werror build failure. | 22 - Add an #ifndef to fix a preprocessor redefined -Werror build failure. |
23 - Revert the patch from http://sourceforge.net/p/levent/bugs/223/ that | 23 - Revert the patch from http://sourceforge.net/p/levent/bugs/223/ that |
24 introduces use-after-free memory corruption when an event callback frees | 24 introduces use-after-free memory corruption when an event callback frees |
25 the struct event memory. | 25 the struct event memory. |
| 26 - Remove deprecated global variables, event_sigcb and event_gotsig |
| 27 (essentially unused) that trigger tsan errors. (crbug/605894) |
26 4) The directories WIN32-Code and WIN32-Prj are not included. | 28 4) The directories WIN32-Code and WIN32-Prj are not included. |
27 5) The configs for android were copied from Linux's which were very close to | 29 5) The configs for android were copied from Linux's which were very close to |
28 android one with the exception of HAVE_FD_MASK and HAVE_STRLCPY. | 30 android one with the exception of HAVE_FD_MASK and HAVE_STRLCPY. |
29 6) Add files to support building with the PNaCl toolchain. Added | 31 6) Add files to support building with the PNaCl toolchain. Added |
30 libevent_nacl_nonsfi.gyp for build rule. nacl_nonsfi/config.h and | 32 libevent_nacl_nonsfi.gyp for build rule. nacl_nonsfi/config.h and |
31 nacl_nonsfi/event-config.h are derived from linux/ counterparts. | 33 nacl_nonsfi/event-config.h are derived from linux/ counterparts. |
32 nacl_nonsfi/random.c is also added to provide the random() function, | 34 nacl_nonsfi/random.c is also added to provide the random() function, |
33 which is missing in the newlib-based PNaCl toolchain. | 35 which is missing in the newlib-based PNaCl toolchain. |
34 7) Stub out signal.c for nacl_helper_nonsfi. socketpair() will be prohibited | 36 7) Stub out signal.c for nacl_helper_nonsfi. socketpair() will be prohibited |
35 by sandbox in nacl_helper_nonsfi. | 37 by sandbox in nacl_helper_nonsfi. |
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