mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-04 10:54:24 -04:00
CMake: Start the process of organizing packages into Package.cmake
This commit is contained in:
Sam Edwards
parent
b11e15cec5
commit
021728f4b3
@ -1,13 +1,14 @@
|
||||
# Filename: PackageConfig.cmake
|
||||
#
|
||||
# This modules defines functions which find and configures libraries
|
||||
# and packages for Panda3Ds configuration file headers (.h files).
|
||||
# This module defines functions which find and configure libraries
|
||||
# and packages for Panda3D.
|
||||
#
|
||||
# Assumes the file has already been found with find_package().
|
||||
# Assumes an attempt to find the package has already been made with
|
||||
# find_package(). (i.e. relies on packagename_FOUND variable)
|
||||
#
|
||||
# Function: package_option
|
||||
# Usage:
|
||||
# package_option(package_name DOCSTRING
|
||||
# package_option(package_name package_doc_string
|
||||
# [DEFAULT ON | OFF]
|
||||
# [LICENSE license])
|
||||
# Examples:
|
||||
@ -15,6 +16,24 @@
|
||||
#
|
||||
# If no default is given, the default in normal
|
||||
# builds is to enable all found third-party packages.
|
||||
# In builds for redistribution, there is the additional requirement that
|
||||
# the package be suitably-licensed.
|
||||
#
|
||||
#
|
||||
# Function: config_package
|
||||
# Usage:
|
||||
# config_package(package_name "Package description" ["Config summary"])
|
||||
# Examples:
|
||||
# config_package(OpenAL "OpenAL Audio Output")
|
||||
# config_package(ROCKET "Rocket" "without Python bindings")
|
||||
#
|
||||
#
|
||||
# Function: show_packages
|
||||
# Usage:
|
||||
# show_packages()
|
||||
#
|
||||
# This prints the package usage report using the information provided in
|
||||
# calls to config_package above.
|
||||
#
|
||||
#
|
||||
# Function: target_use_packages
|
||||
@ -24,10 +43,18 @@
|
||||
# target_use_packages(mylib PYTHON PNG)
|
||||
#
|
||||
|
||||
|
||||
#
|
||||
# package_option
|
||||
#
|
||||
# In order to make sure no third-party licenses are inadvertently violated,
|
||||
# this imposes a few rules regarding license:
|
||||
# 1) If there is no license, no special restrictions.
|
||||
# 2) If there is a license, but the build is not flagged for redistribution,
|
||||
# no special restrictions.
|
||||
# 3) If there is a license, and this is for redistribution, the package is
|
||||
# forcibly defaulted off and must be explicitly enabled, unless the license
|
||||
# matches a list of licenses suitable for redistribution.
|
||||
#
|
||||
function(package_option name)
|
||||
# Parse the arguments.
|
||||
set(command)
|
||||
@ -104,6 +131,8 @@ function(package_option name)
|
||||
set(PANDA_DID_SET_OPTION_${name} TRUE PARENT_SCOPE)
|
||||
endif()
|
||||
|
||||
set(PANDA_PACKAGE_DEFAULT_${name} "${default}")
|
||||
|
||||
# Create the option.
|
||||
option("HAVE_${name}" "${cache_string}" "${default}")
|
||||
if(HAVE_${name})
|
||||
@ -115,6 +144,64 @@ function(package_option name)
|
||||
endif()
|
||||
endfunction()
|
||||
|
||||
set(_ALL_CONFIG_PACKAGES CACHE INTERNAL "Internal variable")
|
||||
|
||||
#
|
||||
# config_package
|
||||
#
|
||||
function(config_package name desc)
|
||||
set(note "")
|
||||
foreach(arg ${ARGN})
|
||||
set(note "${arg}")
|
||||
endforeach()
|
||||
|
||||
if(NOT PANDA_DID_SET_OPTION_${name})
|
||||
message(SEND_ERROR "config_package(${name}) was called before package_option(${name}).
|
||||
This is a bug in the cmake build scripts.")
|
||||
endif()
|
||||
|
||||
list(FIND _ALL_CONFIG_PACKAGES "${name}" called_twice)
|
||||
if(called_twice GREATER -1)
|
||||
message(SEND_ERROR "config_package(${name}) was called twice.
|
||||
This is a bug in the cmake build scripts.")
|
||||
else()
|
||||
list(APPEND _ALL_CONFIG_PACKAGES "${name}")
|
||||
set(_ALL_CONFIG_PACKAGES "${_ALL_CONFIG_PACKAGES}" CACHE INTERNAL "Internal variable")
|
||||
endif()
|
||||
|
||||
set(PANDA_PACKAGE_DESC_${name} "${desc}" PARENT_SCOPE)
|
||||
set(PANDA_PACKAGE_NOTE_${name} "${note}" PARENT_SCOPE)
|
||||
endfunction()
|
||||
|
||||
#
|
||||
# show_packages
|
||||
#
|
||||
function(show_packages)
|
||||
message("")
|
||||
message("Configuring support for the following optional third-party packages:")
|
||||
|
||||
foreach(package ${_ALL_CONFIG_PACKAGES})
|
||||
set(desc "${PANDA_PACKAGE_DESC_${package}}")
|
||||
set(note "${PANDA_PACKAGE_NOTE_${package}}")
|
||||
if(HAVE_${package})
|
||||
if(NOT note STREQUAL "")
|
||||
message("+ ${desc} (${note})")
|
||||
else()
|
||||
message("+ ${desc}")
|
||||
endif()
|
||||
else()
|
||||
if(NOT ${package}_FOUND)
|
||||
set(reason "not found")
|
||||
elseif(PANDA_PACKAGE_DEFAULT_${package})
|
||||
set(reason "not requested")
|
||||
else()
|
||||
set(reason "disabled")
|
||||
endif()
|
||||
message("- ${desc} (${reason})")
|
||||
endif()
|
||||
endforeach()
|
||||
endfunction()
|
||||
|
||||
#
|
||||
# target_use_packages
|
||||
#
|
||||
|
||||
@ -412,24 +412,6 @@ mark_as_advanced(ANDROID_NDK_HOME ANDROID_ABI ANDROID_STL
|
||||
# Now let's check for the presence of various thirdparty libraries.
|
||||
#
|
||||
|
||||
# Is Eigen installed, and should Eigen replace internal linmath?
|
||||
find_package(Eigen3 QUIET)
|
||||
|
||||
package_option(EIGEN
|
||||
"Enables experimental support for the Eigen linear algebra library.
|
||||
If this is provided, Panda will use this library as the fundamental
|
||||
implementation of its own linmath library; otherwise, it will use
|
||||
its own internal implementation. The primary advantage of using
|
||||
Eigen is SSE2 support, which is only activated if LINMATH_ALIGN
|
||||
is also enabled."
|
||||
LICENSE "MPL-2")
|
||||
|
||||
option(LINMATH_ALIGN
|
||||
"This is required for activating SSE2 support using Eigen.
|
||||
Activating this does constrain most objects in Panda to 16-byte
|
||||
alignment, which could impact memory usage on very-low-memory
|
||||
platforms. Currently experimental." ON)
|
||||
|
||||
# Always include Eigen, because we include it pretty much everywhere.
|
||||
if(EIGEN3_FOUND)
|
||||
include_directories(${EIGEN3_INCLUDE_DIR})
|
||||
|
||||
@ -188,18 +188,7 @@ else()
|
||||
endif()
|
||||
|
||||
# Now go through all the packages and report whether we have them.
|
||||
message("")
|
||||
message("Configuring support for the following optional third-party packages:")
|
||||
if(HAVE_EIGEN)
|
||||
message("+ Eigen linear algebra library")
|
||||
if(LINMATH_ALIGN)
|
||||
message("+ (vectorization enabled in build)")
|
||||
else()
|
||||
message("- (vectorization NOT enabled in build)")
|
||||
endif()
|
||||
else()
|
||||
message("- Did not find Eigen linear algebra library")
|
||||
endif()
|
||||
show_packages()
|
||||
|
||||
if(HAVE_OPENSSL)
|
||||
message("+ OpenSSL")
|
||||
|
||||
@ -1,3 +1,27 @@
|
||||
# Eigen
|
||||
find_package(Eigen3 QUIET)
|
||||
if(Eigen3_FOUND)
|
||||
set(EIGEN_FOUND ON)
|
||||
endif()
|
||||
package_option(EIGEN
|
||||
"Enables experimental support for the Eigen linear algebra library.
|
||||
If this is provided, Panda will use this library as the fundamental
|
||||
implementation of its own linmath library; otherwise, it will use
|
||||
its own internal implementation. The primary advantage of using
|
||||
Eigen is SSE2 support, which is only activated if LINMATH_ALIGN
|
||||
is also enabled."
|
||||
LICENSE "MPL-2")
|
||||
option(LINMATH_ALIGN
|
||||
"This is required for activating SSE2 support using Eigen.
|
||||
Activating this does constrain most objects in Panda to 16-byte
|
||||
alignment, which could impact memory usage on very-low-memory
|
||||
platforms. Currently experimental." ON)
|
||||
if(LINMATH_ALIGN)
|
||||
config_package(EIGEN "Eigen linear algebra library" "vectorization enabled in build")
|
||||
else()
|
||||
config_package(EIGEN "Eigen linear algebra library" "vectorization NOT enabled in build")
|
||||
endif()
|
||||
|
||||
# Find and configure Miles Sound System
|
||||
find_package(Miles QUIET)
|
||||
#config_package(RAD_MSS "Miles Sound System")
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user