Add RELINK_TARGETS, monero_add_target_no_relink and use monero_add_executable/monero_add_library where possible (mj-xmr)

Add monero_add_minimal_executable and use in tests

This is done in order not to have to relink targets, when just an .so changed, but not its interface.

1 files changed, 18 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 316fd7ed8..57dec93c8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -111,6 +111,24 @@ function (add_definition_if_library_exists library function header var)
   endif()
 endfunction()
 
+option(RELINK_TARGETS "Relink targets, when just a dependant .so changed, but not its header?" OFF)
+function (monero_set_target_no_relink target)
+  if (RELINK_TARGETS MATCHES OFF)
+    # Will not relink the target, when just its dependant .so has changed, but not it's interface
+    set_target_properties("${target}" PROPERTIES LINK_DEPENDS_NO_SHARED true)
+  endif()
+endfunction()
+
+function (monero_add_minimal_executable name)
+  source_group("${name}"
+    FILES
+      ${ARGN})
+
+  add_executable("${name}"
+    ${ARGN})
+    monero_set_target_no_relink( ${name} )
+endfunction()
+
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
   message(STATUS "Setting default build type: ${CMAKE_BUILD_TYPE}")