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CMake: Generate panda.prc with the correct model-path

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This also generates a second prc for installation purposes,
which has the correct paths once installed
This commit is contained in:
Sam Edwards 2020-01-07 13:05:21 -07:00
parent fd94a33c56
commit 4a307f9cdf
2 changed files with 34 additions and 8 deletions
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36
panda/src/configfiles/CMakeLists.txt
View File

@ -32,19 +32,43 @@ else()
"$XDG_CACHE_HOME/panda3d") "$XDG_CACHE_HOME/panda3d")
endif() endif()
configure_file(panda.prc.in "${CMAKE_BINARY_DIR}/etc/20_panda.prc")
if(IS_MULTICONFIG) if(IS_MULTICONFIG)
file(GENERATE OUTPUT "${PROJECT_BINARY_DIR}/$<CONFIG>/etc/20_panda.prc" set(_out_path "${PROJECT_BINARY_DIR}/$<CONFIG>/etc")
INPUT "${PROJECT_BINARY_DIR}/etc/20_panda.prc") else()
set(_out_path "${PROJECT_BINARY_DIR}/etc")
endif() endif()
if(WIN32) if(WIN32)
set(_confdir "etc") set(_confdir "etc")
else() else()
# On Unices, ask the GNUInstallDirs module where /etc is # On Unices, ask the GNUInstallDirs module where /etc is
set(_confdir "${CMAKE_INSTALL_FULL_SYSCONFDIR}") set(_confdir "${CMAKE_INSTALL_FULL_SYSCONFDIR}")
endif() endif()
install(FILES "${CMAKE_BINARY_DIR}/etc/20_panda.prc" COMPONENT Core DESTINATION ${_confdir}) # Path from the directory containing *.prc to the *parent of* models/
# In the build tree, reckoning this is pretty easy
set(MODELS_PARENT_PATH "..")
configure_file(panda.prc.in "${CMAKE_CURRENT_BINARY_DIR}/20_panda.prc")
# For the install tree, we need to introspect our paths
if(_confdir MATCHES "^/")
set(_abs_confdir "${_confdir}")
else()
set(_abs_confdir "${CMAKE_INSTALL_PREFIX}/${_confdir}")
endif()
if(CMAKE_INSTALL_DATADIR MATCHES "^/")
set(_abs_datadir "${CMAKE_INSTALL_DATADIR}")
else()
set(_abs_datadir "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATADIR}")
endif()
file(RELATIVE_PATH MODELS_PARENT_PATH
"${_abs_confdir}" "${_abs_datadir}/panda3d")
configure_file(panda.prc.in "${CMAKE_CURRENT_BINARY_DIR}/20_panda.prc.install")
file(GENERATE OUTPUT "${_out_path}/20_panda.prc"
INPUT "${CMAKE_CURRENT_BINARY_DIR}/20_panda.prc")
file(GENERATE OUTPUT "${_out_path}/20_panda.prc.install"
INPUT "${CMAKE_CURRENT_BINARY_DIR}/20_panda.prc.install")
install(FILES "${_out_path}/20_panda.prc.install" RENAME "20_panda.prc"
COMPONENT Core DESTINATION ${_confdir})

6
panda/src/configfiles/panda.prc.in
View File

@ -3,10 +3,12 @@
# Some paths first... # Some paths first...
plugin-path $THIS_PRC_DIR/../lib plugin-path $THIS_PRC_DIR/../lib
model-path $THIS_PRC_DIR/../share/panda3d/models model-path $MAIN_DIR
model-path $THIS_PRC_DIR/${MODELS_PARENT_PATH}
model-path $THIS_PRC_DIR/${MODELS_PARENT_PATH}/models
# Let's set up a default window size of 800x600. The user can # Let's set up a default window size of 800x600. The user can
# override this in his or her personal prc file. # override this in a separate, personal prc file.
win-origin -2 -2 win-origin -2 -2
win-size 800 600 win-size 800 600