From 7400ca57874919e30cc19ac9db63e0fdccfbb8ff Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Sun, 2 Apr 2023 20:36:56 +0100
Subject: [PATCH] cmake: Implement `make install`

---
 CMakeLists.txt           |  1 +
 src/CMakeLists.txt       | 22 ++++++++++++++++++++++
 src/bench/CMakeLists.txt |  4 ++++
 src/test/CMakeLists.txt  |  4 ++++
 4 files changed, 31 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2bf38b910341..d30cfae98fb77 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,6 +69,7 @@ tristate_option(WITH_USDT
 
 option(BUILD_TESTS "Build test_bitcoin executable." ON)
 option(BUILD_BENCH "Build bench_bitcoin executable." ON)
+option(INSTALL_MAN "Install man pages." ON)
 
 if(CXX20)
   set(CMAKE_CXX_STANDARD 20)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index aa49eb77c60d8..3caa2c2d25e1a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,6 +2,8 @@
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+include(GNUInstallDirs)
+
 configure_file(${CMAKE_SOURCE_DIR}/cmake/bitcoin-config.h.in config/bitcoin-config.h @ONLY)
 add_compile_definitions(HAVE_CONFIG_H)
 include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
@@ -101,6 +103,7 @@ target_link_libraries(bitcoin_common
 )
 
 
+set(installable_targets)
 if(ENABLE_WALLET)
   add_subdirectory(wallet)
 
@@ -117,6 +120,7 @@ if(ENABLE_WALLET)
       bitcoin_util
       Boost::headers
     )
+    list(APPEND installable_targets bitcoin-wallet)
   endif()
 endif()
 
@@ -244,6 +248,7 @@ if(BUILD_DAEMON)
     bitcoin_node
     $<TARGET_NAME_IF_EXISTS:bitcoin_wallet>
   )
+  list(APPEND installable_targets bitcoind)
 endif()
 
 
@@ -268,6 +273,7 @@ if(BUILD_CLI)
     bitcoin_util
     libevent::libevent
   )
+  list(APPEND installable_targets bitcoin-cli)
 endif()
 
 
@@ -279,6 +285,7 @@ if(BUILD_TX)
     bitcoin_util
     univalue
   )
+  list(APPEND installable_targets bitcoin-tx)
 endif()
 
 
@@ -289,6 +296,7 @@ if(BUILD_UTIL)
     bitcoin_common
     bitcoin_util
   )
+  list(APPEND installable_targets bitcoin-util)
 endif()
 
 
@@ -300,3 +308,17 @@ endif()
 if(BUILD_TESTS)
   add_subdirectory(test)
 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()
diff --git a/src/bench/CMakeLists.txt b/src/bench/CMakeLists.txt
index 355e4c7909a5d..58d3d1016b456 100644
--- a/src/bench/CMakeLists.txt
+++ b/src/bench/CMakeLists.txt
@@ -66,3 +66,7 @@ if(ENABLE_WALLET)
   )
   target_link_libraries(bench_bitcoin bitcoin_wallet)
 endif()
+
+install(TARGETS bench_bitcoin
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 3a5a9ae00082a..99ca6aeb10d88 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -171,3 +171,7 @@ if(ENABLE_WALLET)
     target_sources(test_bitcoin PRIVATE ../wallet/test/db_tests.cpp)
   endif()
 endif()
+
+install(TARGETS test_bitcoin
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)