Commit Graph

359 Commits

Author SHA1 Message Date
Brad King
a9eaefaa1e Build with libuv on Cygwin to enable server-mode
With our last update of libuv, Cygwin is now supported.
2017-05-28 09:05:57 -04:00
Brad King
2731a91c98 Update SunPro flags used for CMake itself to support C++11 2017-05-08 10:53:46 -04:00
Brad King
86edc5b6a5 Choose compiler-specific flags earlier in CMake's own build
Add the flags early enough be used in the checks for C++ features.
2017-05-08 10:26:48 -04:00
Daniel Pfeifer
d0c3e47d80 clang-tidy: add option CMake_RUN_CLANG_TIDY 2017-05-04 17:39:23 +02:00
Daniel Pfeifer
d2b0a47c6f Add include-what-you-use mapping 2017-04-13 16:04:10 +02:00
Brad King
d33de80c8a Help/dev: Exclude this directory from user-facing documentation
Teach Sphinx and our own install rules to skip a `Help/dev` directory.
This will give us a place to put developer-only documentation that
should not be included in the user-facing documentation.  Add a
placeholder README.
2017-03-01 16:05:55 -05:00
Brad King
a333570914 Enable libuv on Solaris 10
We've ported our libuv to this platform so we can build it now.
2017-02-28 09:03:12 -05:00
Brad King
fecb70dd34 Update CMake pre-cached values for libarchive 3.3.0 2017-02-23 07:15:19 -05:00
Eric Berge
ba8bb32162 Disable libuv on Solaris 10
Two issues need to be resolved to add Solaris 10
libuv support:

1. libuv needs to provide alternative functionality
   for systems that do not support mkdtemp()
2. cmake should set SUNOS_NO_IFADDRS for Solaris 10
   builds (but not Solaris 11)
2016-12-21 15:34:11 -06:00
Brad King
cd8a57ae9b Add option to build CMake against a system librhash
Create a CMAKE_USE_SYSTEM_LIBRHASH option.
2016-11-10 08:29:38 -05:00
Brad King
31bb727f3b librhash: Build the library within CMake
Update `ustd.h` to include KWSys Large File Support configuration so
that consistent stream libraries are used (on AIX with XL).

Add a `cm_rhash.h` header to include the CMake-provided copy of the
`rhash.h` header from CMake sources.
2016-11-10 08:26:54 -05:00
Clinton Stimpson
baead1e2a8 Encoding: Remove option to use ANSI code page internally
The switch to use UTF-8 encoding has been defaulted to on for quite some
time since commit v3.2.0-rc1~116^2 (Encoding: Switch to use UTF-8
internally by default on Windows, 2014-12-26).
2016-11-02 08:48:34 -06:00
Dāvis Mosāns
335a29cb07 Enable Unicode output to Windows consoles
Use KWSys ConsoleBuf to replace the `streambuf` on `std::cout` and
`std::cerr` so that process output can be encoded correctly for display
in a Windows console.
2016-10-26 17:02:37 +03:00
Daniel Pfeifer
326d5fa747 Allow custom built libarchive to use custom built expat.
Expat is built anyway.
2016-10-10 00:21:00 +02:00
Daniel Pfeifer
7d45db9956 Don't require liblzma when using system libarchive 2016-10-10 00:12:34 +02:00
Daniel Pfeifer
a28b8f95bc Don't require libbz2 when using system libarchive 2016-10-10 00:08:06 +02:00
Chuck Atkins
20e8dcf162 Set minimum version for LibUV to 1.0.0
Older versions of libuv did not have the uv_loop_close API.  It first
showed up in unstable releases ~ v0.11.20 but was not available in
a stable release until v1.0
2016-10-07 09:07:32 -04:00
Chuck Atkins
845b98f45b Use find_package for JsonCpp and LibUV instead of include 2016-10-07 09:07:32 -04:00
Brad King
523f8ec82c server-mode: Add option to enable/disable test case explicitly
Add a `CMake_TEST_SERVER_MODE` option that can be set in testing builds
to enable/disable server mode tests explicitly.  This will allow testing
in combination with `CMake_TEST_EXTERNAL_CMAKE` or for server mode to be
built on systems that have a python version that cannot run the test.
2016-09-29 13:40:21 -04:00
Brad King
6b97a5efc6 server-mode: Add option to enable/disable the mode explicitly
Provide a way for scripts building CMake to enable server mode
explicitly and assume the risk of a build failure if it is not
supported.  This will allow such scripts to ensure that server
mode is available if the build succeeds.  It also allows scripts
to explicitly disable server mode even if it would be supported.
2016-09-29 13:38:47 -04:00
Brad King
a833496199 server-mode: Rename variable CMake_{HAVE => ENABLE}_SERVER_MODE
The latter is a better name for making it a public-facing option.
2016-09-29 13:20:10 -04:00
Brad King
97b6e17c33 server-mode: Enable from bootstrapped CMake build
CMake is frequently built from source via bootstrap.
There is no reason we cannot support server mode.
2016-09-29 13:12:49 -04:00
Brad King
86578eccf2 Simplify CMake per-source license notices
Per-source copyright/license notice headers that spell out copyright holder
names and years are hard to maintain and often out-of-date or plain wrong.
Precise contributor information is already maintained automatically by the
version control tool.  Ultimately it is the receiver of a file who is
responsible for determining its licensing status, and per-source notices are
merely a convenience.  Therefore it is simpler and more accurate for
each source to have a generic notice of the license name and references to
more detailed information on copyright holders and full license terms.

Our `Copyright.txt` file now contains a list of Contributors whose names
appeared source-level copyright notices.  It also references version control
history for more precise information.  Therefore we no longer need to spell
out the list of Contributors in each source file notice.

Replace CMake per-source copyright/license notice headers with a short
description of the license and links to `Copyright.txt` and online information
available from "https://cmake.org/licensing".  The online URL also handles
cases of modules being copied out of our source into other projects, so we
can drop our notices about replacing links with full license text.

Run the `Utilities/Scripts/filter-notices.bash` script to perform the majority
of the replacements mechanically.  Manually fix up shebang lines and trailing
newlines in a few files.  Manually update the notices in a few files that the
script does not handle.
2016-09-27 15:14:44 -04:00
Tobias Hunger
b13d3e0d0b cmake-server: Bare-bones server implementation
Adds a bare-bones cmake-server implementation and makes it possible
to start that with "cmake -E server".

Communication happens via stdin/stdout for now.

Protocol is based on Json objects surrounded by magic strings
("[== CMake Server ==[" and "]== CMake Server ==]"), which simplifies
Json parsing significantly.

This patch also defines an interface used to implement different
versions of the protocol spoken by the server, but does not include
any protocol implementaiton.
2016-09-19 08:57:57 -04:00
Brad King
ae783c9ba9 Require CMake 2.8.12.2 to build CMake itself
This will enable use of features such as ALIAS targets within CMake's
own build.
2016-09-15 09:24:25 -04:00
Brad King
7cf369fe27 Do not build libuv on HP-UX
Some work may be needed to port to HP-UX.
2016-08-31 09:09:23 -04:00
Brad King
075cae5147 Do not build libuv on SPARC
Some work may be needed to port to SPARC with Solaris and Linux.
2016-08-31 09:05:15 -04:00
Brad King
9a53af4068 Do not build libuv on Cygwin
Currently libuv does not support Cygwin (see libuv issue 832)
in part due to lack of pthread APIs:

  https://cygwin.com/cygwin-api/std-notimpl.html
2016-08-31 09:05:15 -04:00
Brad King
219f741128 Do not build libuv on Mac OS X 10.4 and lower
It needs APIs that have been available only since 10.5.
Also check that the CoreServices header can be included.
2016-08-31 09:05:14 -04:00
Brad King
8a5beef32e Add option to build CMake against a system libuv
Create a CMAKE_USE_SYSTEM_LIBUV option.
2016-08-31 09:05:14 -04:00
Brad King
13b7e7587d libuv: Build the library within CMake
Take logic from upstream `Makefile.am` and `configure.ac` to build libuv
sources.

Update `uv.h` to include KWSys Large File Support configuration so that
consistent stream libraries are used (on AIX with XL).

Add a `cm_uv.h` header to include the CMake-provided copy of the `uv.h`
header from CMake sources.
2016-08-31 09:02:19 -04:00
Konstantin Podsvirov
c18dc6fbe5 Added CMake_BUILD_DEVELOPER_REFERENCE option
By default is OFF and marked as advanced.

It's also add custom cmake-developer-reference (ALL) target

Generated output will be installed to ${CMAKE_DOC_DIR}/developer-reference.
2016-08-16 19:02:35 +03:00
Daniel Pfeifer
ea5477e43d Make C++ feature checks extensible
Turn the feature check for cxx11_unordered_map into a function such that
we can use it for other features as well.  Drop the 11 suffix, as we may
want to check features from other standards.
2016-06-27 10:37:40 -04:00
Brad King
9ad10c8feb cmake-gui: Reference LGPLv3 when redistributing Qt
Download http://www.gnu.org/licenses/lgpl.txt and place it as
Licenses/LGPLv3.txt in our source tree.  When building cmake-gui, use
option CMake_GUI_DISTRIBUTE_WITH_Qt_LGPL to enable notification in the
"About" dialog of how the distribution of Qt is licensed.  Install the
license file as ${CMAKE_ROOT}/Licenses/LGPLv3.txt so that the dialog can
display a path to it.
2016-06-17 15:02:54 -04:00
Brad King
190a5fdffd Automatically use OpenSSL by default on Linux and FreeBSD if available
Since https is almost ubiquitous nowadays we should support it by
default whenever possible.  When building our own curl, we already
automatically enable SSL/TLS support on Windows and OS X by using the
OS-native APIs.  On UNIX platforms we need to use OpenSSL but have not
done so by default before, leading to possible user confusion when https
transfers fail later.  Fix this by searching for OpenSSL quietly and
enabling use of it automatically if it is found.

Do this only on Linux and FreeBSD for now because on other UNIX
platforms (e.g. AIX, HP-UX, SunOS) it seems too easy to find an
OpenSSL that is not compatible with the target compiler.
2016-02-29 11:51:04 -05:00
Brad King
a5dd0c9d42 Add option to use a system-installed KWIML
Do not activate it with the general use-system-libs options for now
because KWIML is not commonly distributed or available.
2015-12-18 10:02:28 -05:00
Brad King
036b6ef7c4 Port CMake from cmIML to KWIML
KWIML no longer uses a configured prefix.
2015-12-18 10:02:07 -05:00
Brad King
45cd9e6337 Update libarchive configuration within CMake
Hard-code libarchive build options to the way CMake needs them.  Set
them as internal cache entries so users do not see them when building
CMake.
2015-10-28 08:44:48 -04:00
Stephen Kelly
256c78ad44 Build: Set CMP0053 to NEW.
If this policy is WARN, then the ReplaceVariableInString is executed with both
the new algorithm and the OLD slow algorithm.  The NEW algorithm should be used
wherever it works.
2015-09-26 21:17:22 +02:00
Raphael Kubo da Costa
ffa6f057b4 Avoid using C11 to build CMake if _Thread_local support is broken
Support for C11's _Thread_local was introduced in GCC in the 4.9 series,
even though we make the C11 compiler flags available in CMake with GCC
>= 4.6.

FreeBSD's runetype.h uses _Thread_local, which causes CMake's own build
to fail when using GCC < 4.9 and -std=gnu11:

  /usr/include/runetype.h:92:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'const'
   extern _Thread_local const _RuneLocale *_ThreadRuneLocale;

Add a test for _Thread_local support and only build CMake itself with
C11 support if it works.

Bug: http://www.cmake.org/Bug/view.php?id=15741
2015-09-15 10:51:54 -04:00
Brad King
92b835ec9d Simplify condition for using rpcrt4 library on Windows
Drop the CMAKE_BUILD_ON_VISUAL_STUDIO variable and hard-code the
condition at its only use.
2015-08-27 13:35:13 -04:00
Brad King
26f5445bb4 Do not install 3rd-party dependencies by default
Disable the CMake_INSTALL_DEPENDENCIES option by default and turn it on
explicitly in our packaging scripts.  This simplifies packaging in
distributions that provide the dependencies for us without having to
install them.  We only need 3rd-party runtime dependencies to be
installed for packaging with redistributable binaries.
2015-08-05 13:29:57 -04:00
Konstantin Podsvirov
068e7962bb CMake: Add CMake_INSTALL_DEPENDENCIES option
By default this option is ON.  Turn OFF to disable installing runtime
3rd-party dependencies.
2015-07-27 10:30:41 -04:00
Konstantin Podsvirov
c823f04e0c CMake: New option CMake_INSTALL_COMPONENTS
By default is OFF.
Now it's used with CPack IFW himself installer.
2015-07-07 09:16:40 -04:00
Konstantin Podsvirov
938bbc4352 CMake: Install COMPONENTs
Added components:
- cmake
- ctest
- cpack
- cmake-gui
- ccmake
- data
- sphinx-html
- sphinx-singlehtml
- sphinx-qthelp

Other now Unspecified.
2015-07-07 08:11:09 +03:00
Brad King
b5906ed03a Check for std::unordered_map only if we are building CMake
When CMake_TEST_EXTERNAL_CMAKE is set then we are not actually
building CMake so we do not need this check.
2015-05-20 11:35:32 -04:00
Stephen Kelly
d7923b82ad Use std::unordered_map instead of hash_map where available. 2015-05-19 00:07:02 +02:00
Brad King
3307e10fc4 Avoid using C++14 to build CMake if cstdio breaks
The GNU 4.8 standard library's cstdio header is not aware that C++14
honors C11's removal of "gets" from stdio.h and results in an error:

  /.../include/c++/4.8/cstdio:120:11: error: no member named 'gets' in the global namespace

Detect this problematic case and default to using C++11 instead of
C++14 for building CMake itself.
2015-05-08 11:04:21 -04:00
Brad King
73dcba5181 Simplify logic to compute install prefix in OS X CMake.app
Also avoid explicitly dereferencing a variable in an if() condition.
2015-04-09 08:02:40 -04:00
Brad King
77534e84b2 Add options to build CMake without any language dialects
If CMake_NO_<LANG>_STANDARD is set, do not set CMAKE_<LANG>_STANDARD.
This will allow users to build with their own -std= flags without
CMake adding any itself.
2015-03-10 14:49:40 -04:00