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Code Issues Projects Releases Packages Wiki Activity Actions 22

Remove OsIdentity.cmake

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Removes the OsIdentity.cmake file and uses a cross-compilation friendly
and OS-independent method of detecting system double-precision bullet
instead.
This commit is contained in:
Gleb Mazovetskiy 2021-05-02 17:13:16 +01:00
parent 7f7041656d
commit e3a6cb1695
4 changed files with 33 additions and 84 deletions
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21
cmake/CheckBulletPrecision.cmake
View file

@ -18,16 +18,21 @@ file(WRITE ${TMP_ROOT}/CMakeLists.txt
"
cmake_minimum_required(VERSION 3.1.0)
project(checkbullet)
add_executable(checkbullet checkbullet.cpp)
find_package(Bullet REQUIRED COMPONENTS BulletCollision LinearMath)
target_compile_definitions(checkbullet PUBLIC BT_USE_DOUBLE_PRECISION)
include_directories(\$\{BULLET_INCLUDE_DIRS\})
include(${CMAKE_SOURCE_DIR}/cmake/OSIdentity.cmake)
if (UBUNTU_FOUND OR DEBIAN_FOUND)
target_link_libraries(checkbullet BulletCollision-float64 LinearMath-float64)
# First, try BulletConfig-float64.cmake which comes with Debian derivatives.
find_package(Bullet CONFIGS BulletConfig-float64.cmake QUIET COMPONENTS BulletCollision LinearMath)
if (BULLET_FOUND)
# Fix the relative include:
set(BULLET_INCLUDE_DIRS \"\$\{BULLET_ROOT_DIR\}/\$\{BULLET_INCLUDE_DIRS\}\")
else()
target_link_libraries(checkbullet \$\{BULLET_LIBRARIES\})
find_package(Bullet REQUIRED COMPONENTS BulletCollision LinearMath)
endif()
string(REGEX MATCHALL \"((optimized|debug);)?[^;]*(BulletCollision|LinearMath)[^;]*\" BULLET_LIBRARIES \"$\{BULLET_LIBRARIES\}\")
add_executable(checkbullet checkbullet.cpp)
target_compile_definitions(checkbullet PUBLIC BT_USE_DOUBLE_PRECISION)
target_include_directories(checkbullet PUBLIC \$\{BULLET_INCLUDE_DIRS\})
target_link_libraries(checkbullet \$\{BULLET_LIBRARIES\})
")
if (DEFINED BULLET_ROOT)

67
cmake/OSIdentity.cmake
View file

@ -1,67 +0,0 @@
if (UNIX)
if (APPLE)
set(CMAKE_OS_NAME "OSX" CACHE STRING "Operating system name" FORCE)
else (APPLE)
## Check for Debian GNU/Linux ________________
find_file(DEBIAN_FOUND debian_version debconf.conf
PATHS /etc
)
if (DEBIAN_FOUND)
set(CMAKE_OS_NAME "Debian" CACHE STRING "Operating system name" FORCE)
endif (DEBIAN_FOUND)
## Check for Fedora _________________________
find_file(FEDORA_FOUND fedora-release
PATHS /etc
)
if (FEDORA_FOUND)
set(CMAKE_OS_NAME "Fedora" CACHE STRING "Operating system name" FORCE)
endif (FEDORA_FOUND)
## Check for RedHat _________________________
find_file(REDHAT_FOUND redhat-release inittab.RH
PATHS /etc
)
if (REDHAT_FOUND)
set(CMAKE_OS_NAME "RedHat" CACHE STRING "Operating system name" FORCE)
endif (REDHAT_FOUND)
## Extra check for Ubuntu ____________________
if (DEBIAN_FOUND)
## At its core Ubuntu is a Debian system, with
## a slightly altered configuration; hence from
## a first superficial inspection a system will
## be considered as Debian, which signifies an
## extra check is required.
find_file(UBUNTU_EXTRA legal issue
PATHS /etc
)
if (UBUNTU_EXTRA)
## Scan contents of file
file(STRINGS ${UBUNTU_EXTRA} UBUNTU_FOUND
REGEX Ubuntu
)
## Check result of string search
if (UBUNTU_FOUND)
set(CMAKE_OS_NAME "Ubuntu" CACHE STRING "Operating system name" FORCE)
set(DEBIAN_FOUND FALSE)
endif (UBUNTU_FOUND)
endif (UBUNTU_EXTRA)
endif (DEBIAN_FOUND)
endif (APPLE)
endif (UNIX)