shithub: dumb

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Use GNUInstallDirs rather than hardcoding dirs

Instead of hardcoding dirs such as bin, lib and include, use
GNUInstallDirs, which automatically does the right thing for multi-arch
on Linux distributions (lib vs lib64 or lib/<multiarch-tuple>).

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -1,5 +1,6 @@

 cmake_minimum_required(VERSION 3.1)

 project(libdumb C)

+include(GNUInstallDirs)

 # Bump major (== soversion) on API breakages

 set(DUMB_VERSION_MAJOR 1)

@@ -178,14 +179,14 @@

 # Make sure the dylib install name path is set on OSX so you can include dumb in app bundles

 IF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")

-    set_target_properties(dumb PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_PREFIX}/lib)

+    set_target_properties(dumb PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})

 ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")

 target_link_libraries(dumb m)

-INSTALL(FILES ${INSTALL_HEADERS} DESTINATION include/)

+INSTALL(FILES ${INSTALL_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

 INSTALL(TARGETS dumb ${DUMB_TARGETS}

-    RUNTIME DESTINATION bin

-    LIBRARY DESTINATION lib${LIB_SUFFIX}

-    ARCHIVE DESTINATION lib${LIB_SUFFIX}

+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}

+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}

 )