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authorAndreas Schuh <andreas.schuh.84@gmail.com>2016-11-24 22:36:48 +0000
committerAndreas Schuh <andreas.schuh.84@gmail.com>2016-11-24 23:30:55 +0000
commit3886da50e12408d0770fb689c32164ef70f200d6 (patch)
tree437d0b704a0609e7f21f8797b857840af091ebbb /cmake/utils.cmake
parent6c0ee003e84fcf7d5c4cb8171b92b0fb9dcc5bf9 (diff)
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enh: Add option to add installation to CMake’s package registry
Diffstat (limited to 'cmake/utils.cmake')
-rw-r--r--cmake/utils.cmake38
1 files changed, 38 insertions, 0 deletions
diff --git a/cmake/utils.cmake b/cmake/utils.cmake
index 038baf3..c1e3ab9 100644
--- a/cmake/utils.cmake
+++ b/cmake/utils.cmake
@@ -161,3 +161,41 @@ macro (add_gflags_test name expected_rc expected_output unexpected_output cmd)
WORKING_DIRECTORY "${GFLAGS_FLAGFILES_DIR}"
)
endmacro ()
+
+# ------------------------------------------------------------------------------
+## Register installed package with CMake
+#
+# This function adds an entry to the CMake registry for packages with the
+# path of the directory where the package configuration file of the installed
+# package is located in order to help CMake find the package in a custom
+# installation prefix. This differs from CMake's export(PACKAGE) command
+# which registers the build directory instead.
+function (register_gflags_package CONFIG_DIR)
+ if (NOT IS_ABSOLUTE "${CONFIG_DIR}")
+ set (CONFIG_DIR "${CMAKE_INSTALL_PREFIX}/${CONFIG_DIR}")
+ endif ()
+ string (MD5 REGISTRY_ENTRY "${CONFIG_DIR}")
+ if (WIN32)
+ install (CODE
+ "execute_process (
+ COMMAND reg add \"HKCU\\\\Software\\\\Kitware\\\\CMake\\\\Packages\\\\${PACKAGE_NAME}\" /v \"${REGISTRY_ENTRY}\" /d \"${CONFIG_DIR}\" /t REG_SZ /f
+ RESULT_VARIABLE RT
+ ERROR_VARIABLE ERR
+ OUTPUT_QUIET
+ )
+ if (RT EQUAL 0)
+ message (STATUS \"Register: Added HKEY_CURRENT_USER\\\\Software\\\\Kitware\\\\CMake\\\\Packages\\\\${PACKAGE_NAME}\\\\${REGISTRY_ENTRY}\")
+ else ()
+ string (STRIP \"\${ERR}\" ERR)
+ message (STATUS \"Register: Failed to add registry entry: \${ERR}\")
+ endif ()"
+ )
+ elseif (IS_DIRECTORY "$ENV{HOME}")
+ file (WRITE "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}-registry-entry" "${CONFIG_DIR}")
+ install (
+ FILES "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}-registry-entry"
+ DESTINATION "$ENV{HOME}/.cmake/packages/${PACKAGE_NAME}"
+ RENAME "${REGISTRY_ENTRY}"
+ )
+ endif ()
+endfunction ()