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Additional rpath cleanups for macOS so we don't need to rely on the homebrew Formula to do this for us.

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casey langen 2021-12-28 20:14:08 -08:00
parent be2ca36131
commit 2a6dc55eca
1 changed files with 11 additions and 15 deletions
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26
CMakeLists.txt
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@ -108,26 +108,16 @@ endif()
message(STATUS "[build] link libraries are: ${musikcube_LINK_LIBS}")
# ensure the binaries can find libmusikcore.so, which lives in the
# same directory.
# ensure the binaries can find libmusikcore.so, which lives in the same directory.
if (NOT CMAKE_SYSTEM_NAME MATCHES "Darwin")
# in Linux/BSD distributions we can specify the magic "$ORIGIN" value for
# the rpath for the dymamic linker to search the executable's directory
set(CMAKE_INSTALL_RPATH "$ORIGIN")
set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
else()
# from what i can tell, the macos dynamic linker does not support relative
# rpath values, so the aboslute path to libmusikcube.dylib needs to be baked
# in using these special flags. additionally, the rpath value specified here
# is not applied to the binaries until the user runs `make install`.
set(CMAKE_MACOSX_RPATH ON)
set(CMAKE_BUILD_RPATH_USE_ORIGIN ON)
if (NOT DEFINED RPATH_PREFIX)
message(STATUS "[macos build] RPATH_PREFIX not specified, will not apply one")
else()
message(STATUS "[macos build] using RPATH: ${RPATH_PREFIX}/share/musikcube")
set(CMAKE_INSTALL_RPATH "${RPATH_PREFIX}/share/musikcube/")
endif()
# note: macOS does not use $ORIGIN, and uses @executable_path/ insetad. we
# add a custom post build step at the bottom of this file to add this value
# to macOS binaries.
endif()
if (EXISTS "/etc/arch-release" OR EXISTS "/etc/manjaro-release" OR NO_NCURSESW)
@ -389,3 +379,9 @@ if (CMAKE_BUILD_TYPE MATCHES Release)
message(STATUS "[build] DISABLE_STRIP=true, *NOT* stripping binaries.")
endif()
endif()
# ensure the binaries can find libmusikcore.so, which lives in the same directory.
if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
add_custom_command(TARGET postbuild POST_BUILD COMMAND ${CMAKE_INSTALL_NAME_TOOL} -add_rpath "@executable_path/" bin/musikcube)
add_custom_command(TARGET postbuild POST_BUILD COMMAND ${CMAKE_INSTALL_NAME_TOOL} -add_rpath "@executable_path/" bin/musikcubed)
endif()