pbrt-v4/cmake/bin2c_wrapper.cmake
Pierre Moreau 6446512c3d Rework the compilation to PTX and embedding
Since we have a CMake target, we can do scoped include directories.
Remove duplicate compile flags, and also add compile definitions which
enables PBRT to compile on Windows for Pascal-architecture cards.

Compared to commit a685e0205e, this also

* changes the dependency to be directly on the library rather than some
  of its object file;
* adds a missing dependency on several generated header files;
* avoids passing `/D _CRT_SECURE_NO_WARNINGS` to nvcc;
* removes compiler flags that are part of the regular CUDA flags.
2020-10-08 13:36:49 +02:00

46 lines
2.2 KiB
CMake

# Copyright (c) 1993-2015, NVIDIA CORPORATION. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of NVIDIA CORPORATION nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Taken from https://github.com/robertmaynard/code-samples/blob/master/posts/cmake_ptx/bin2c_wrapper.cmake
# Modified to take a custom name instead of using the object name.
set(file_contents)
foreach(obj ${OBJECTS})
get_filename_component(obj_ext ${obj} EXT)
get_filename_component(obj_dir ${obj} DIRECTORY)
if(obj_ext MATCHES ".ptx")
set(args --name ${VAR_NAME} ${obj})
execute_process(COMMAND "${BIN_TO_C_COMMAND}" ${args}
WORKING_DIRECTORY ${obj_dir}
RESULT_VARIABLE result
OUTPUT_VARIABLE output
ERROR_VARIABLE error_var
)
set(file_contents "${file_contents} \n${output}")
endif()
endforeach()
file(WRITE "${OUTPUT}" "${file_contents}")