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Add macro for uninstall target and fix symlink tracking #4775

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Add macro for uninstall target and fix symlink tracking #4775

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31 changes: 27 additions & 4 deletions Tools/CMake/AMReXInstallHelpers.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -72,10 +72,14 @@ function (install_amrex_targets)
# legacy symlink for: libamrex.[so|a] / amrex.[dll.lib]
# escape spaces for generated cmake_install.cmake file
file(TO_CMAKE_PATH "${CMAKE_INSTALL_PREFIX}/lib" ABS_INSTALL_LIB_DIR)
install(CODE "file(CREATE_LINK
$<TARGET_FILE_NAME:amrex_${AMReX_SPACEDIM_LAST}d>
\"${ABS_INSTALL_LIB_DIR}/$<TARGET_FILE_PREFIX:amrex_${AMReX_SPACEDIM_LAST}d>amrex$<TARGET_FILE_SUFFIX:amrex_${AMReX_SPACEDIM_LAST}d>\"
COPY_ON_ERROR SYMBOLIC)"
install(CODE "
set(symlink_name \"${ABS_INSTALL_LIB_DIR}/$<TARGET_FILE_PREFIX:amrex_${AMReX_SPACEDIM_LAST}d>amrex$<TARGET_FILE_SUFFIX:amrex_${AMReX_SPACEDIM_LAST}d>\")
file(CREATE_LINK
$<TARGET_FILE_NAME:amrex_${AMReX_SPACEDIM_LAST}d>
\"\${symlink_name}\"
COPY_ON_ERROR SYMBOLIC)
list(APPEND CMAKE_INSTALL_MANIFEST_FILES \"\${symlink_name}\")
"
)

# Install fortran modules if Fortran is enabled
Expand Down Expand Up @@ -178,3 +182,22 @@ macro( add_test_install_target _dir _amrex_root )
)

endmacro()

#
# Add uninstall target
#
# _amrex_root: Root directory of AMReX (contains Tools/CMake/)
#
macro(add_uninstall_target _amrex_root)
if(NOT TARGET uninstall)
configure_file(
"${_amrex_root}/Tools/CMake/AMReX_cmake_uninstall.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)

add_custom_target(uninstall
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
COMMENT "Uninstalling files listed in install_manifest.txt"
)
endif()
endmacro()
25 changes: 25 additions & 0 deletions Tools/CMake/AMReX_cmake_uninstall.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
endif()

file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
string(REGEX REPLACE "\n" ";" files "${files}")

foreach(file ${files})
message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
execute_process(
COMMAND "@CMAKE_COMMAND@" -E remove "$ENV{DESTDIR}${file}"
RESULT_VARIABLE rm_retval
OUTPUT_VARIABLE rm_out
ERROR_VARIABLE rm_err
)
if(NOT "${rm_retval}" STREQUAL "0")
message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}: ${rm_err}")
endif()
else()
message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
endif()
endforeach()

message(STATUS "Uninstall complete")
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