rsys

commit 7c8869770146088b221043ed55bb98e8fa15276d
parent 7b46a88b4c3cb8651df3259d3baf6d02015ac98e
Author: vaplv <vaplv@free.fr>
Date:   Thu,  5 Dec 2013 14:35:12 +0100

Modifications on the version management of the lib

The major, minor and patch versions of the library are directly
extracted from `rsys' header

Diffstat:
M
src/CMakeLists.txt
 | 
23
+++++++++++++++++------
M
src/rsys.h
 | 
4
++++

2 files changed, 21 insertions(+), 6 deletions(-)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -25,10 +25,21 @@ add_definitions(-D_POSIX_C_SOURCE=200112L)
 ################################################################################
 # Define targets
 ################################################################################
-set(RSYS_VERSION_MAJOR 0)
-set(RSYS_VERSION_MINOR 0)
-set(RSYS_VERSION_PATCH 0)
+macro(version_get component)
+  file(STRINGS "rsys.h" RSYS_VERSION_${component}_LINE
+    REGEX "^#define[ \t]+RSYS_VERSION_${component}[ \t]+[0-9]+$")
+  string(REGEX REPLACE "^#define[ \t]+RSYS_VERSION_${component}[ \t]+([0-9]+)$" "\\1"
+    RSYS_VERSION_${component} "${RSYS_VERSION_${component}_LINE}")
+  if(RSYS_VERSION_${component} STREQUAL "")
+    message(FATAL_ERROR "The ${component} version of the library can't be defined")
+  endif()
+endmacro()
+version_get(MAJOR)
+version_get(MINOR)
+version_get(PATCH)
+
 set(RSYS_VERSION ${RSYS_VERSION_MAJOR}.${RSYS_VERSION_MINOR}.${RSYS_VERSION_PATCH})
+message(STATUS "Current library version: ${RSYS_VERSION}")
 
 set(RSYS_FILES_SRC
     clock_time.c
@@ -50,9 +61,9 @@ set(RSYS_FILES_INC
 
 add_library(rsys SHARED ${RSYS_FILES_SRC} ${RSYS_FILES_INC})
 target_link_libraries(rsys dl rt)
-set_target_properties(rsys PROPERTIES 
+set_target_properties(rsys PROPERTIES
   DEFINE_SYMBOL RSYS_SHARED_BUILD
-  VERSION ${RSYS_VERSION} 
+  VERSION ${RSYS_VERSION}
   SOVERSION ${RSYS_VERSION_MAJOR})
 
 ################################################################################
@@ -105,6 +116,6 @@ add_test(test_signal test_signal)
 ################################################################################
 # Define output & install directories
 ################################################################################
-install(TARGETS rsys LIBRARY DESTINATION lib)
+install(TARGETS rsys LIBRARY DESTINATION lib OPTIONAL NAMELINK_SKIP)
 install(FILES ${RSYS_FILES_INC} DESTINATION include/rsys)
 
diff --git a/src/rsys.h b/src/rsys.h
@@ -1,6 +1,10 @@
 #ifndef RSYS_H
 #define RSYS_H
 
+#define RSYS_VERSION_MAJOR 0
+#define RSYS_VERSION_MINOR 0
+#define RSYS_VERSION_PATCH 0
+
 #ifndef __GNUC__
   #error "Unsupported compiler"
 #endif