From 2b6b577375cad899bcd4c00b8ea91fb5ef4c907c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Fri, 10 Mar 2017 11:11:08 +0100
Subject: cmake: do not use intermediate libraries at all (not even OBJECTS)

---
 CMakeLists.txt            | 54 ++++++++++++++++++++++-------------------------
 louloulibs/CMakeLists.txt | 12 +++++------
 2 files changed, 31 insertions(+), 35 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 24c6bec..a293287 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -106,9 +106,10 @@ if(LITESQL_FOUND)
     "biboudb"
     LITESQL_GENERATED_SOURCES)
 
-  add_library(database OBJECT src/database/database.cpp
-    ${LITESQL_GENERATED_SOURCES})
+  set(source_database src/database/database.cpp ${LITESQL_GENERATED_SOURCES})
   set(USE_DATABASE TRUE)
+else()
+  set(source_database)
 endif()
 
 add_subdirectory("louloulibs")
@@ -130,51 +131,46 @@ endif()
 #
 file(GLOB source_src_utils
     src/utils/*.[hc]pp)
-add_library(src_utils OBJECT ${source_src_utils})
 
 #
 ## irclib
 #
 file(GLOB source_irc
   src/irc/*.[hc]pp)
-add_library(irc OBJECT ${source_irc})
 
 #
 ## xmpp
 #
 file(GLOB source_xmpp
   src/xmpp/*.[hc]pp)
-add_library(xmpp OBJECT ${source_xmpp})
 
 #
 ## identd
 #
 file(GLOB source_identd
   src/identd/*.[hc]pp)
-add_library(identd OBJECT ${source_identd})
 
 #
 ## bridge
 #
 file(GLOB source_bridge
   src/bridge/*.[hc]pp)
-add_library(bridge OBJECT ${source_bridge})
 
 #
 ## Main executable
 #
 add_executable(${PROJECT_NAME} src/main.cpp
-        $<TARGET_OBJECTS:utils>
-        $<TARGET_OBJECTS:config>
-        $<TARGET_OBJECTS:logger>
-        $<TARGET_OBJECTS:network>
-        $<TARGET_OBJECTS:xmpplib>
-        $<TARGET_OBJECTS:xmpp>
-        $<TARGET_OBJECTS:src_utils>
-        $<TARGET_OBJECTS:bridge>
-        $<TARGET_OBJECTS:irc>
-        $<TARGET_OBJECTS:identd>
-        $<$<BOOL:${USE_DATABASE}>:$<TARGET_OBJECTS:database>>)
+        ${source_utils}
+        ${source_config}
+        ${source_logger}
+        ${source_network}
+        ${source_xmpplib}
+        ${source_xmpp}
+        ${source_src_utils}
+        ${source_bridge}
+        ${source_irc}
+        ${source_identd}
+        ${source_database})
 
 #
 ## Tests
@@ -182,17 +178,17 @@ add_executable(${PROJECT_NAME} src/main.cpp
 file(GLOB source_tests
   tests/*.cpp)
 add_executable(test_suite EXCLUDE_FROM_ALL ${source_tests}
-        $<TARGET_OBJECTS:utils>
-        $<TARGET_OBJECTS:config>
-        $<TARGET_OBJECTS:logger>
-        $<TARGET_OBJECTS:network>
-        $<TARGET_OBJECTS:xmpplib>
-        $<TARGET_OBJECTS:xmpp>
-        $<TARGET_OBJECTS:src_utils>
-        $<TARGET_OBJECTS:bridge>
-        $<TARGET_OBJECTS:irc>
-        $<TARGET_OBJECTS:identd>
-        $<$<BOOL:${USE_DATABASE}>:$<TARGET_OBJECTS:database>>)
+        ${source_utils}
+        ${source_config}
+        ${source_logger}
+        ${source_network}
+        ${source_xmpplib}
+        ${source_xmpp}
+        ${source_src_utils}
+        ${source_bridge}
+        ${source_irc}
+        ${source_identd}
+        ${source_database})
 
 target_link_libraries(${PROJECT_NAME}
         ${EXPAT_LIBRARIES}
diff --git a/louloulibs/CMakeLists.txt b/louloulibs/CMakeLists.txt
index 4c37c20..e1e402f 100644
--- a/louloulibs/CMakeLists.txt
+++ b/louloulibs/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.0)
 
 set(${PROJECT_NAME}_VERSION_MAJOR 1)
 set(${PROJECT_NAME}_VERSION_MINOR 0)
@@ -102,35 +102,35 @@ endif()
 #
 file(GLOB source_utils
   utils/*.[hc]pp)
-add_library(utils OBJECT ${source_utils})
+set(source_utils ${source_utils} PARENT_SCOPE)
 
 #
 ## config
 #
 file(GLOB source_config
   config/*.[hc]pp)
-add_library(config OBJECT ${source_config})
+set(source_config ${source_config} PARENT_SCOPE)
 
 #
 ## logger
 #
 file(GLOB source_logger
   logger/*.[hc]pp)
-add_library(logger OBJECT ${source_logger})
+set(source_logger ${source_logger} PARENT_SCOPE)
 
 #
 ## network
 #
 file(GLOB source_network
   network/*.[hc]pp)
-add_library(network OBJECT ${source_network})
+set(source_network ${source_network} PARENT_SCOPE)
 
 #
 ## xmpplib
 #
 file(GLOB source_xmpplib
   xmpp/*.[hc]pp)
-add_library(xmpplib OBJECT ${source_xmpplib})
+set(source_xmpplib ${source_xmpplib} PARENT_SCOPE)
 
 # Define a __FILENAME__ macro with the relative path (from the base project directory)
 # of each source file
-- 
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