Avoid generating empty / conflicting directory components for
the installation root which is shared across components and
(except for the degenerate case of an empty installer)
will always be created implicitly.
By setting CPACK_WIX_CAB_PER_COMPONENT users can generate one
.cab per component instead of one .cab per installer.
WiX compresses .cab files in parallel.
This may potentially speed up installer creation.
May also allow larger installers (there is a 2GB per .cab limit).
In commit f2134169f6 (WiX: Add the build directory to IncludeSearchPaths
for candle.exe, 2018-07-06, v3.13.0-rc1~318^2) we implemented this for
WiX v3 with `candle.exe`. Use the same mechanism for Wix v4 and upwards
for `wix.exe`.
Refactoring in commit 48adc29721 (replace "std::string::find(x) == 0"
with cmHasPrefix(), 2020-03-20, v3.18.0-rc1~488^2~7) accidentally
changed `std::string::rfind(x, 0) != 0` to `!cmHasSuffix()` instead of
`!cmHasPrefix()`.
This is currently not an big issue, but leads to the build directory
being included even when no source file outside the build directory is
used in the project.
Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`, now with "east const" enforcement.
Use `clang-format` version 18.
* If you reached this commit for a line in `git blame`, re-run the blame
operation starting at the parent of this commit to see older history
for the content.
* See the parent commit for instructions to rebase a change across this
style transition commit.
Issue: #26123
- Refactor and optimize the loop to make it shorter and faster
- Make it push elements into an arbitrary (templated) output iterator
- Make it a template on a separator type with the most used defaults
- Add a backward compatible signature to return `std::vector<std::string>`
- Add an alternative function `cmTokenizedView()` to return a vector of string views
Add a new `CPACK_WIX_INSTALL_SCOPE` variable to set the `InstallScope`
when using the default WiX template. Set the default to the bug-free
value `perMachine`.
Fixes: #20962
The latter call is no longer post-bootstrap only since 596439b1bb
(cmCustomCommandGenerator: Add option to transform depfile, 2020-10-05)
via !5325. Convert callers to just use `cmCryptoHash` directly and
remove the bootstrap guard.
Rename the booleans 's_ErrorOccured' and 's_FatalErrorOccured' to
's_ErrorOccurred' and 's_FatalErrorOccurred', respectively.
Rename the getters and setters to 'Get[Fatal]ErrorOccurred' and
'Set[Fatal]ErrorOccurred', and fix all uses across the codebase.
#pragma once is a widely supported compiler pragma, even though it is
not part of the C++ standard. Many of the issues keeping #pragma once
from being standardized (distributed filesystems, build farms, hard
links, etc.) do not apply to CMake - it is easy to build CMake on a
single machine. CMake also does not install any header files which can
be consumed by other projects (though cmCPluginAPI.h has been
deliberately omitted from this conversion in case anyone is still using
it.) Finally, #pragma once has been required to build CMake since at
least August 2017 (7f29bbe6 enabled server mode unconditionally, which
had been using #pragma once since September 2016 (b13d3e0d)). The fact
that we now require C++11 filters out old compilers, and it is unlikely
that there is a compiler which supports C++11 but does not support
#pragma once.