cmake: Implement install build target

CMakeLists.txt

@@ -187,6 +187,8 @@ option(BUILD_BENCH "Build bench_bitcoin executable." OFF)
 option(BUILD_FUZZ_BINARY "Build fuzz binary." OFF)
 cmake_dependent_option(BUILD_FOR_FUZZING "Build for fuzzing. Enabling this will disable all other targets and override BUILD_FUZZ_BINARY." OFF "NOT MSVC" OFF)
 
+option(INSTALL_MAN "Install man pages." ON)
+
 set(configure_warnings)
 
 include(CheckPIESupported)

src/CMakeLists.txt

@@ -2,6 +2,8 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or https://opensource.org/license/mit/.
 
+include(GNUInstallDirs)
+
 configure_file(${PROJECT_SOURCE_DIR}/cmake/bitcoin-config.h.in config/bitcoin-config.h @ONLY)
 include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
 
@@ -160,6 +162,7 @@ target_link_libraries(bitcoin_common
 )
 
 
+set(installable_targets)
 if(ENABLE_WALLET)
   add_subdirectory(wallet)
 
@@ -176,6 +179,7 @@ if(ENABLE_WALLET)
       bitcoin_util
       Boost::headers
     )
+    list(APPEND installable_targets bitcoin-wallet)
   endif()
 endif()
 
@@ -304,6 +308,7 @@ if(BUILD_DAEMON)
     bitcoin_node
     $<TARGET_NAME_IF_EXISTS:bitcoin_wallet>
   )
+  list(APPEND installable_targets bitcoind)
 endif()
 if(WITH_MULTIPROCESS)
   add_executable(bitcoin-node
@@ -316,6 +321,7 @@ if(WITH_MULTIPROCESS)
     bitcoin_ipc
     $<TARGET_NAME_IF_EXISTS:bitcoin_wallet>
   )
+  list(APPEND installable_targets bitcoin-node)
 endif()
 
 
@@ -340,6 +346,7 @@ if(BUILD_CLI)
     bitcoin_util
     $<TARGET_NAME_IF_EXISTS:libevent::libevent>
   )
+  list(APPEND installable_targets bitcoin-cli)
 endif()
 
 
@@ -351,6 +358,7 @@ if(BUILD_TX)
     bitcoin_util
     univalue
   )
+  list(APPEND installable_targets bitcoin-tx)
 endif()
 
 
@@ -361,6 +369,7 @@ if(BUILD_UTIL)
     bitcoin_common
     bitcoin_util
   )
+  list(APPEND installable_targets bitcoin-util)
 endif()
 
 
@@ -406,3 +415,17 @@ endif()
 if(BUILD_FUZZ_BINARY)
   add_subdirectory(test/fuzz)
 endif()
+
+
+install(TARGETS ${installable_targets}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+unset(installable_targets)
+
+if(INSTALL_MAN)
+  # TODO: these stubs are no longer needed. man pages should be generated at install time.
+  install(DIRECTORY ../doc/man/
+    DESTINATION ${CMAKE_INSTALL_MANDIR}/man1
+    FILES_MATCHING PATTERN *.1
+  )
+endif()

src/bench/CMakeLists.txt

@@ -79,3 +79,7 @@ endif()
 add_test(NAME bench_sanity_check_high_priority
   COMMAND bench_bitcoin -sanity-check -priority-level=high
 )
+
+install(TARGETS bench_bitcoin
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

src/kernel/CMakeLists.txt

@@ -97,3 +97,10 @@ target_link_libraries(bitcoinkernel
 set_target_properties(bitcoinkernel PROPERTIES
   CXX_VISIBILITY_PRESET default
 )
+
+include(GNUInstallDirs)
+install(TARGETS bitcoinkernel
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)

src/qt/CMakeLists.txt

@@ -255,11 +255,17 @@ if(WITH_MULTIPROCESS)
     bitcoin_ipc
   )
   import_plugins(bitcoin-gui)
+  list(APPEND installable_targets bitcoin-gui)
   if(WIN32)
     set_target_properties(bitcoin-gui PROPERTIES WIN32_EXECUTABLE TRUE)
   endif()
 endif()
 
+install(TARGETS ${installable_targets}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  COMPONENT GUI
+)
+
 if(BUILD_GUI_TESTS)
   add_subdirectory(test)
 endif()

src/test/CMakeLists.txt

@@ -217,3 +217,7 @@ function(add_all_test_targets)
 endfunction()
 
 add_all_test_targets()
+
+install(TARGETS test_bitcoin
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)