Commit Graph

36 Commits

Author SHA1 Message Date
Seth Jackson
33321f2c85 config: Remove HAVE_UNISTD_H.
Unix systems must have this header but Windows does not have it at all.

Since src/nvim/os/unix_defs.h includes <unistd.h> without the guard
in order to avoid including this in the numerous places we would
need <unistd.h> on Unix we just include src/nvim/os/os.h which will pull
in <unistd.h> for us.
2016-01-18 13:48:47 -05:00
Seth Jackson
51d95d1438 config: Remove duplicate check for HAVE_UTIME_H. 2016-01-18 09:22:25 -05:00
Seth Jackson
5dfbe6685d config: Remove HAVE_FCNTL_H.
We do not use it and all systems we support have <fcntl.h>.
2016-01-17 09:40:07 -05:00
Seth Jackson
a7ade5c832 misc: UNIX => Unix #4022
Although UNIX is a registered trademark of The Open Group, it doesn't
really matter whether we refer to these systems as UNIX, Unix, or
Unix-like. So, for consistency, refer to them collectively as Unix.

Related:
http://www.greens.org/about/unix.html
http://www.unixica.com/html/unixunix.html
2016-01-16 18:34:31 -05:00
Seth Jackson
7c79ea70ef config: Cleanup unused identifiers.
HAVE_CRT_EXTERNS_H is unused since a3ec68c.
SIZEOF_OFF_T is unused since f916cf0.
HAVE_LIBGEN_H was never used.
2016-01-12 20:31:18 -05:00
Michael Reed
5db511b6f1 Stop using <stropts.h>
In Vim, at least the constant `I_PUSH` is used from <stropts.h>, but
Neovim doesn't seem to use anything from said header.

Besides that, POSIX.1-2008[1] marks this header as obsolescent, and
there don't seem to be many platforms that even have it.

[1]: http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stropts.h.html#tag_13_52_11
2016-01-12 16:40:22 -05:00
Michael Reed
f65d58907d os/*_defs.h: MAXNAMLEN cleanup
For non-Windows systems, we assume that NAME_MAX is in <limits.h>, as
specified in POSIX.1-2008[1]. For Windows, which doesn't have NAME_MAX,
just define it ourselves to _MAX_PATH[2].

Also, remove two (now unused) HAVE_*_H checks.

[1]: http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/limits.h.html
[2]: https://msdn.microsoft.com/en-us/library/930f87yf.aspx

Helped-by: Seth Jackson
2016-01-12 12:26:15 -05:00
Seth Jackson
648aebb8b6 Port fsync() to libuv. 2016-01-01 00:12:28 -05:00
Rui Abreu Ferreira
810d31a430 Windows: Implement os_setenv() using _putenv_s()
Windows does not have setenv(), instead the _putenv_s() function is used - added
a function check and fatal errors. Implemented os_setenv() for Windows.

Vim supports the original putenv() function if no alternative is available.
Neovim only supports systems where safer alternatives exist, so the check for
putenv() was removed from config/CMakeLists.txt.
2015-12-12 22:33:10 -05:00
ZyX
d1830e1433 config: Check order and endianess even when cross-compiling 2015-10-08 22:00:45 +03:00
ZyX
0d15b35d49 shada,config: Use CMake to determine endianess and be64toh existence 2015-10-08 22:00:44 +03:00
Michael Reed
a4856694e1 Small cleanup after #3227
HAVE_SYS_TIME_H isn't being used by anything, remove it.
2015-08-25 21:38:15 -04:00
Rui Abreu Ferreira
99aacb1429 cmake: Remove unneeded platform checks
Removed unneeded platform checks from config/config.h.in and
config/CMakeLists.txt

- HAVE_OSPEED and HAVE_UP_BC_PC were used by the old UI, and are
  no longer needed.
- sigvec() was used as part of the signal handling code in os_unix.c, but it is
  no longer used in Neovim.
- The function lstat() is no longer used, replaced with libuv.
2015-05-21 23:16:40 +01:00
Rui Abreu Ferreira
82c36970b8 Dont require setenv() in non Unix systems
config/CMakeLists.txt failed with a fatal error if the functions
setenv  could not be found, however this functions only exist in Unix
systems.
2015-05-21 23:16:39 +01:00
Florian Walch
8130eb1191 jemalloc: Force use of prefixed functions.
* Set JEMALLOC_NO_DEMANGLE to be able to use `je_*` functions,
  regardless of how jemalloc was compiled (--with-jemalloc-prefix)
* Show jemalloc information in Neovim's version output.

Resolve #2449.
2015-04-29 22:26:55 +03:00
Rui Abreu Ferreira
71487a935e Implement os_unsetenv()
- In UNIX systems where unsetenv() is available, it is used. Otherwise
  the variables are set with the empty string.
- New check HAVE_UNSETENV for unsetenv()
- Added unit test to env_spec.lua
2015-04-14 15:20:50 -04:00
Björn Linse
4f92178a75 config: split out versiondef.h from config.h
This avoids recompiling every c file after comitting.
2015-03-08 21:54:57 -04:00
Thiago de Arruda
e0e41b30c6 ui: Remove/adapt some old code for a big UI refactor
- Remove abstract_ui global, now it is always active
- Remove some terminal handling code
- Remove unused functions
- Remove HAVE_TGETENT/TERMINFO/TERMIOS/IOCTL #ifdefs
- Remove tgetent/terminfo from version.c
- Remove curses/terminfo dependencies
- Only start/stop termcap when starting/exiting the program
- msg_use_printf will return true if there are no attached UIs(
  messages will be written to stdout)
- Remove `ex_winpos`(implement `:winpos` with `ex_ni`)
2015-02-16 23:17:39 -03:00
Eliseo Martínez
4d0ef9a6b9 coverity/13745: Argument cannot be negative: RI.
Problem    : Argument cannot be negative @ 1165.
Diagnostic : Real issue.
Rationale  : len can be assigned a negative value @ 1162;
             len is passed as an unsigned argument @ 1165.
Resolution : Refactor variable's types:
             - Use ftello instead of ftell to avoid using long.
             - Assert ftello result is safely convertible to size_t.
             - Introduce variable read_size to avoid using i (int).
2015-02-02 01:21:58 -05:00
Eliseo Martínez
634d5d86a7 coverity/100248: Operands don't affect result: HI.
Problem    : Operands don't affect results (CONSTANT_EXPRESSION_RESULT).
Diagnostic : Harmless issue.
Rationale  : n >= LONG_MIN, n being intmax_t, is always true for
             architectures where sizeof(intmax_t) == sizeof(long).
Resolution : Add sizes check.
2015-01-16 09:26:01 +01:00
Eliseo Martínez
516405b601 Remove long_u: Passing-by: put_time(): Refactor implementation.
put_time() had a complicated implementation, because of having to shift
an 8-byte value in a portable way with old means.
That can be greatly simplified now, using a C99 fixed-size type.
2014-12-24 20:00:05 +01:00
John Szakmeister
9344a40e74 build: pull iconv detection into its own FindIconv.cmake file
This will provide better control for those who may want to alter which
one gets used.
2014-11-08 16:22:35 -05:00
Nicolas Hillegeer
8c5efd62ac iconv: re-enable
This seems to have been disabled in the transition from vim to neovim,
re-enable it.
2014-11-06 00:18:26 +01:00
Pavel Platto
94f3d30306 os_fchown: impl and remove HAVE_FCHOWN 2014-08-13 09:13:58 +03:00
Nicolas Hillegeer
7b1d46f39d cmake: remove check for gettimeofday
There are no more uses of gettimeofday, so remove the check in CMake.
2014-07-21 19:30:00 +02:00
Rui Abreu Ferreira
feffc65270 Add cmake platform checks
- Defined CMake checks for all headers in config.h.in
- Removed headers checks that are not used anymore:
  sgtty.h sys/statfs.h libintl.h poll.h
- Added UNIX check
- Add some fatal checks
  + Check for setenv() and fail if it does not exist
    since our os layer just assumes it does
  + lstat is required by os_unix.c
  + sys/wait.h is required in UNIX
- Removed entries for functions that are not being used: getcwd,
  getrlimit, getwd, nanosleep, sigaltstack, getwd, sigstack, fseeko
- Replaced nearly all defines in config.h.in for functions with
  compile time checks
- Add check for symbol FD_CLOEXEC
- Add check for langinfo CODESET
- HAVE_ICONV_H and HAVE_ICONV hold the expected checks but Neovim uses
  USE_ICONV define to actually decide whether to enable it
- Removed checks that are no longer needed
  + USEMEMMOVE
  + _FILE_OFFSET_BITS
  + HAVE_ST_BLKSIZE
  + dlfcn.h
2014-07-15 10:43:21 +02:00
Thiago de Arruda
f0f4ab5500 Use platform check for correct selection of khash type in helpers.c 2014-05-13 14:11:32 -03:00
John Szakmeister
14e4e678b9 Allow USERNAME to be specified on the command line.
There are some systems that have usernames of the form DOMAIN\username,
which causes an invalid escape character to be inserted.  I was going to
add some escaping, but decided it would be best to just outright set the
value, since I don't want the DOMAIN portion in there anyways.
2014-04-21 17:29:40 -04:00
John Szakmeister
a3ec68ce1e Use check_symbol_exists() instead of check_function_exists().
This is mostly a revert of 477031c03b.
Now that we are not setting `CMAKE_C_FLAGS`, the check can work
correctly and it helps `pcc` (portable c compiler) make it further
along--though it still doesn't produce usable results (see #427 for the
details).
2014-04-03 04:32:27 -04:00
John Szakmeister
477031c03b Use check_function_exists() to check for _NSGetEnviron().
This avoids a compiler generated warning which result in failing to find
the function with -Werror active.  You could argue this is a bug in
CMake: http://public.kitware.com/Bug/view.php?id=13208
2014-03-07 06:27:41 -05:00
John Szakmeister
d2e567a835 Use _NSGetEnviron on Mac OS X to gain access to environ.
When building nvim as a shared library for testing, environ is not
exposed.  In order to gain access to the environment variables, you must
get a pointer to them from _NSGetEnviron().

It appears that this may affect the FreeBSD platform too.
2014-02-28 08:15:27 -03:00
Alexis Hildebrandt
05b9e11584 CMakeLists: Improve handling of libintl
by refactoring it into a separate CMake module
2014-02-27 19:11:48 +00:00
John Szakmeister
95db76e280 Improve libintl detection and linking.
This makes it so that a self-installed libintl is now detected and used.
It also attempts to locate a homebrew version of the library, if that
exists.
2014-02-27 19:11:48 +00:00
Alexis Hildebrandt
e728ce95ef Use GNU gettext from homebrew on Mac if available 2014-02-27 19:11:48 +00:00
aph
2d00ead2e5 Fix build on OSX/Archlinux and add README
- remove SELinux dependency for now
- OSX: find libintl.h
- OSX: fix compile errors
- OSX: use hack around gettext nonsense
- fix gettext on ubuntu
- work around Arch's lack of -ltermcap
- add README.md
2014-02-01 10:34:04 -03:00
Thiago de Arruda
72cf89bce8 Import vim from changeset v5628:c9cad40b4181
- Cleanup source tree, leaving only files necessary for compilation/testing
- Process files through unifdef to remove tons of FEAT_* macros
- Process files through uncrustify to normalize source code formatting.
- Port the build system to cmake
2014-01-31 10:39:15 -03:00