Commit Graph

4 Commits

Author SHA1 Message Date
ff8288ad1e Windows: Replace BLI_File* calls with system calls in system_win32.c
Using BLI calls in this file triggered a condition where
poorly modelled dependencies in cmake (ie bf_blenlib using
zlib headers but not linking the libraries) leading to
linker error in debug builds of some of the tests.

This diff sidesteps the dependencies issue by using native
calls rather than BLI calls to check if a file exists and
what its size is. Effectively sweeping the issue right back
under the rug where I found it.

The best solution would be to audit all libraries and ensure
they have proper link requirements set, but that requires
significantly more time than I have available right now.
(zlib in blenlib was one of them and would have been easy
to fix, but there were others that required more work)

The alternative is tests that fail to build which worse.

I'll revisit this and fix it properly but for now this will
have to do.
2020-05-03 12:07:22 -06:00
b523911e86 Windows: Support backtraces on release builds.
This diff add supports for crash logs on windows for
release builds. This can be toggled on/off with the
`WITH_WINDOWS_PDB` cmake option. by default it is on.

Things to take into consideration:

Release builds are hightly optimized and the resulting
backtraces can be wrong/misleading, take the backtrace
as a general area where the problem resides rather than
an exact location.

By default we ship a minimized symbol file that can only
resolve the function names. This was chosen to strike
a balance between growth in size of the download vs
functionality gained. If more detailed information is
required such as source file + line number information
a full pdb can be shipped by setting `WITH_WINDOWS_STRIPPED_PDB`
to off.

Differential Revision: https://developer.blender.org/D7520

Reviewed by: brecht
2020-05-01 07:37:48 -06:00
03f4d20bcf Revert "Windows: Support backtraces on release builds."
Issues with older cmake.
2020-04-30 14:00:11 -06:00
f90a716e68 Windows: Support backtraces on release builds.
This diff add supports for crash logs on windows for
release builds. This can be toggled on/off with the
`WITH_WINDOWS_PDB` cmake option. by default it is on.

Things to take into consideration:

Release builds are hightly optimized and the resulting
backtraces can be wrong/misleading, take the backtrace
as a general area where the problem resides rather than
an exact location.

By default we ship a minimized symbol file that can only
resolve the function names. This was chosen to strike
a balance between growth in size of the download vs
functionality gained. If more detailed information is
required such as source file + line number information
a full pdb can be shipped by setting `WITH_WINDOWS_STRIPPED_PDB`
to off.

The Release in the title of this diff refers to the
release build type, not the official blender releases.

Initially this will only be enabled for nightly build
bot versions of blender, official releases as of now
will not ship with symbols.

Differential Revision: https://developer.blender.org/D7520

Reviewed by: brecht
2020-04-30 12:41:16 -06:00