Release 1.3.1

[apt.git] / CMake / Misc.cmake

diff --git a/CMake/Misc.cmake b/CMake/Misc.cmake
index 3329fc20f1dac610266899fd5c1a1ead8f1b4087..82cb4da3731401f603f68f487d5bc13e5b98a200 100644 (file)
--- a/CMake/Misc.cmake
+++ b/CMake/Misc.cmake
@@ -4,7 +4,7 @@ include(CheckCXXCompilerFlag)
 function(flatify target headers)
     foreach(header ${headers})
         get_filename_component(tgt ${header} NAME)
-        configure_file(${header} ${target}/${tgt} @ONLY)
+        configure_file(${header} ${target}/${tgt} COPYONLY)
     endforeach(header ${headers})
 endfunction()
 
@@ -77,3 +77,25 @@ function(add_version_script target)
     target_link_libraries(${target} PRIVATE -Wl,-version-script="${script}")
     add_dependencies(${target} ${target}-versionscript)
 endfunction()
+
+function(path_join out path1 path2)
+    string(SUBSTRING ${path2} 0 1 init_char)
+    if ("${init_char}" STREQUAL "/")
+        set(${out} "${path2}" PARENT_SCOPE)
+    else()
+        set(${out} "${path1}/${path2}" PARENT_SCOPE)
+    endif()
+endfunction()
+
+# install_empty_directories(path ...)
+#
+# Creates empty directories in the install destination dir. Paths may be
+# absolute or relative; in the latter case, the value of CMAKE_INSTALL_PREFIX
+# is prepended.
+function(install_empty_directories)
+    foreach(path ${ARGN})
+        path_join(full_path "${CMAKE_INSTALL_PREFIX}" "${path}")
+        INSTALL(CODE "MESSAGE(STATUS \"Creating directory: \$ENV{DESTDIR}${full_path}\")"
+                CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${full_path})")
+    endforeach()
+endfunction()