From ae2d05eee4ffcec4c0611d907779ce8ef61d3a6e Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 19 Jul 2015 21:39:28 +0200
Subject: o Going back to a bunch of cpp files instead of launcher+bunch of
 header files. This ends up with an easier build file and faster builds with
 CMake's "OBJECT" library type.

---
 apps/CMakeLists.txt | 74 +++++++++++++++++++++--------------------------------
 1 file changed, 29 insertions(+), 45 deletions(-)

(limited to 'apps/CMakeLists.txt')

diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index 8ba5a0a..b8255d1 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -9,6 +9,16 @@ list(APPEND APPS sm-get-value)
 list(APPEND APPS sm-serial-read)
 list(APPEND APPS sm-serial-read-all)
 
+add_library(apps OBJECT
+            apps.cpp apps.h
+            SoilMoisture.cpp SoilMoisture.h)
+target_include_directories(apps
+                           PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
+                           PUBLIC "${PROJECT_SOURCE_DIR}/include"
+                           PUBLIC "${PROJECT_SOURCE_DIR}/json/src"
+                           PUBLIC "${PROJECT_SOURCE_DIR}/sensor/include"
+                           PUBLIC "${LOG4CPLUS_INCLUDE_DIRECTORIES}")
+
 # Boost
 find_package(Boost COMPONENTS regex system program_options REQUIRED)
 
@@ -30,50 +40,24 @@ if(LOG4CPLUS_LIBRARIES MATCHES NOTFOUND)
   message(FATAL_ERROR "Could not find log4cplus library files")
 endif()
 
-add_executable(generate generate.cpp)
-
-file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/generated)
-
-add_custom_command(
-   OUTPUT generated/apps-list.gen.h
-   COMMAND generate ${CMAKE_CURRENT_BINARY_DIR}/generated/apps-list.gen.h ${APPS}
-   DEPENDS generate ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt)
-
-foreach(app ${APPS})
-    list(APPEND APPS_SOURCES ${app}.h)
-endforeach()
-
-list(APPEND SOURCES ${CMAKE_CURRENT_BINARY_DIR}/generated/apps-list.gen.h)
-list(APPEND SOURCES SoilMoisture.cpp SoilMoisture.h)
-list(APPEND SOURCES apps.cpp apps.h)
-
-add_executable(launcher launcher.cpp
-               ${SOURCES}
-               ${APPS_SOURCES})
-target_include_directories(launcher
-    PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/generated
-    PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
-    PUBLIC "${PROJECT_SOURCE_DIR}/include"
-    PUBLIC "${PROJECT_SOURCE_DIR}/json/src"
-    PUBLIC "${PROJECT_SOURCE_DIR}/sensor/include"
-    PUBLIC "${LOG4CPLUS_INCLUDE_DIRECTORIES}")
-
-target_link_libraries(launcher ble)
-target_link_libraries(launcher trygvis-sensor)
-target_link_libraries(launcher ${Boost_LIBRARIES})
-target_link_libraries(launcher ${BLUEZ_LIBRARIES})
-target_link_libraries(launcher ${PQXX_LIBRARIES})
-target_link_libraries(launcher ${LOG4CPLUS_LIBRARIES})
-target_link_libraries(launcher ${CMAKE_THREAD_LIBS_INIT})
-
 foreach(app ${APPS})
-    add_custom_command(
-        TARGET launcher POST_BUILD
-        COMMAND ln -sf ../libexec/launcher ${app})
-
-    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${app} DESTINATION bin)
+    add_executable(${app} ${app}.cpp $<TARGET_OBJECTS:apps>)
+
+    target_include_directories(${app}
+                               PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
+                               PUBLIC "${PROJECT_SOURCE_DIR}/include"
+                               PUBLIC "${PROJECT_SOURCE_DIR}/json/src"
+                               PUBLIC "${PROJECT_SOURCE_DIR}/sensor/include"
+                               PUBLIC "${LOG4CPLUS_INCLUDE_DIRECTORIES}")
+
+    target_link_libraries(${app}
+                          ble
+                          trygvis-sensor
+                          ${Boost_LIBRARIES}
+                          ${BLUEZ_LIBRARIES}
+                          ${PQXX_LIBRARIES}
+                          ${LOG4CPLUS_LIBRARIES}
+                          ${CMAKE_THREAD_LIBS_INIT})
+
+    install(TARGETS ${app} RUNTIME DESTINATION bin)
 endforeach()
-
-set_target_properties(launcher PROPERTIES INSTALL_RPATH "\\$ORIGIN/../lib/trygvis")
-install(TARGETS launcher
-  RUNTIME DESTINATION libexec)
-- 
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