cmake: Move internal binaries from bin/ to libexec/

This change moves binaries that are not typically invoked directly by users
from the `bin/` directory to the `libexec/` directory in CMake installs and
binary releases. The goal is to simplify the contents of `bin/` for end users
while still making all binaries available when needed. After this change, the
binaries remaining in `bin/` are:

- bitcoin
- bitcoin-cli
- bitcoind
- bitcoin-qt
- bitcoin-tx
- bitcoin-util
- bitcoin-wallet

And the binaries that are moved to `libexec/` are:

- bench_bitcoin
- bitcoin-chainstate(*)
- bitcoin-gui(***)
- bitcoin-node(***)
- test_bitcoin(**)
- test_bitcoin-qt

(*) bitcoin-chainstate was previously missing an install rule and was actually
not installed even when it was enabled.

(**) test_bitcoin is the only libexec/ binary that is currently included in
bitcoin binary releases. The others are only installed when building from
source with relevant cmake options enabled.

(***) bitcoin-node and bitcoin-gui are not currently built by default or
included in binary releases but both of these changes are planned and
implemented in #31802

ci/test/03_test_script.sh

@@ -145,7 +145,7 @@ if [ "$RUN_UNIT_TESTS" = "true" ]; then
 fi
 
 if [ "$RUN_UNIT_TESTS_SEQUENTIAL" = "true" ]; then
-  DIR_UNIT_TEST_DATA="${DIR_UNIT_TEST_DATA}" LD_LIBRARY_PATH="${DEPENDS_DIR}/${HOST}/lib" "${BASE_OUTDIR}"/bin/test_bitcoin --catch_system_errors=no -l test_suite
+  DIR_UNIT_TEST_DATA="${DIR_UNIT_TEST_DATA}" LD_LIBRARY_PATH="${DEPENDS_DIR}/${HOST}/lib" "${BASE_BUILD_DIR}"/bin/test_bitcoin --catch_system_errors=no -l test_suite
 fi
 
 if [ "$RUN_FUNCTIONAL_TESTS" = "true" ]; then

cmake/module/InstallBinaryComponent.cmake

@@ -7,14 +7,19 @@ include(GNUInstallDirs)
 
 function(install_binary_component component)
   cmake_parse_arguments(PARSE_ARGV 1
-    IC                # prefix
-    "HAS_MANPAGE"     # options
-    ""                # one_value_keywords
-    ""                # multi_value_keywords
+    IC                          # prefix
+    "HAS_MANPAGE;INTERNAL"      # options
+    ""                          # one_value_keywords
+    ""                          # multi_value_keywords
   )
   set(target_name ${component})
+  if(IC_INTERNAL)
+    set(runtime_dest ${CMAKE_INSTALL_LIBEXECDIR})
+  else()
+    set(runtime_dest ${CMAKE_INSTALL_BINDIR})
+  endif()
   install(TARGETS ${target_name}
-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    RUNTIME DESTINATION ${runtime_dest}
     COMPONENT ${component}
   )
   if(INSTALL_MAN AND IC_HAS_MANPAGE)

contrib/guix/libexec/codesign.sh

@@ -110,7 +110,7 @@ mkdir -p "$DISTSRC"
 
             # Apply detached codesignatures (in-place)
             signapple apply dist/Bitcoin-Qt.app codesignatures/osx/"${HOST}"/dist/Bitcoin-Qt.app
-            find "${DISTNAME}" -wholename "*/bin/*" -type f | while read -r bin
+            find "${DISTNAME}" \( -wholename "*/bin/*" -o -wholename "*/libexec/*" \) -type f | while read -r bin
             do
                 signapple apply "${bin}" "codesignatures/osx/${HOST}/${bin}.${ARCH}sign"
             done

contrib/macdeploy/detached-sig-create.sh

@@ -44,7 +44,7 @@ ${SIGNAPPLE} apply "${UNSIGNED_BUNDLE}" "${OUTROOT}/${BUNDLE_ROOT}/${BUNDLE_NAME
 ${SIGNAPPLE} notarize --detach "${OUTROOT}/${BUNDLE_ROOT}" --passphrase "${api_key_pass}" "$2" "$3" "${UNSIGNED_BUNDLE}"
 
 # Sign each binary
-find . -maxdepth 3 -wholename "*/bin/*" -type f -exec realpath --relative-to=. {} \; | while read -r bin
+find . -maxdepth 3 \( -wholename "*/bin/*" -o -wholename "*/libexec/*" \) -type f -exec realpath --relative-to=. {} \; | while read -r bin
 do
     bin_dir=$(dirname "${bin}")
     bin_name=$(basename "${bin}")

src/CMakeLists.txt

@@ -367,7 +367,7 @@ if(ENABLE_IPC AND BUILD_DAEMON)
     bitcoin_ipc
     $<TARGET_NAME_IF_EXISTS:bitcoin_wallet>
   )
-  install_binary_component(bitcoin-node)
+  install_binary_component(bitcoin-node INTERNAL)
 endif()
 
 if(ENABLE_IPC AND BUILD_TESTS)
@@ -469,6 +469,7 @@ if(BUILD_UTIL_CHAINSTATE)
       core_interface
       bitcoinkernel
   )
+  install_binary_component(bitcoin-chainstate INTERNAL)
 endif()
 
 

src/bench/CMakeLists.txt

@@ -83,4 +83,4 @@ add_test(NAME bench_sanity_check
   COMMAND bench_bitcoin -sanity-check
 )
 
-install_binary_component(bench_bitcoin)
+install_binary_component(bench_bitcoin INTERNAL)

src/qt/CMakeLists.txt

@@ -282,7 +282,7 @@ if(ENABLE_IPC)
     bitcoin_ipc
   )
   import_plugins(bitcoin-gui)
-  install_binary_component(bitcoin-gui)
+  install_binary_component(bitcoin-gui INTERNAL)
   if(WIN32)
     set_target_properties(bitcoin-gui PROPERTIES WIN32_EXECUTABLE TRUE)
   endif()

src/qt/test/CMakeLists.txt

@@ -45,4 +45,4 @@ if(WIN32 AND VCPKG_TARGET_TRIPLET)
   )
 endif()
 
-install_binary_component(test_bitcoin-qt)
+install_binary_component(test_bitcoin-qt INTERNAL)

src/test/CMakeLists.txt

@@ -213,4 +213,4 @@ endfunction()
 
 add_all_test_targets()
 
-install_binary_component(test_bitcoin)
+install_binary_component(test_bitcoin INTERNAL)