define library version via version files

Signed-off-by: Andreas Walter <andreas.walter@waltronix.de>

CMakeLists.txt

@@ -26,9 +26,9 @@ SET(CMAKE_SCRIPTS "${CMAKE_SOURCE_DIR}/cmake")
 SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules")
 
 ## build settings
-SET(PAHO_VERSION_MAJOR 1)
-SET(PAHO_VERSION_MINOR 3)
-SET(PAHO_VERSION_PATCH 1)
+file(READ version.major PAHO_VERSION_MAJOR)
+file(READ version.minor PAHO_VERSION_MINOR)
+file(READ version.patch PAHO_VERSION_PATCH)
 SET(CLIENT_VERSION ${PAHO_VERSION_MAJOR}.${PAHO_VERSION_MINOR}.${PAHO_VERSION_PATCH})
 
 INCLUDE(GNUInstallDirs)

Makefile

@@ -23,8 +23,12 @@
 SHELL = /bin/sh
 .PHONY: clean, mkdir, install, uninstall, html
 
+MAJOR_VERSION := $(shell cat version.major)
+MINOR_VERSION := $(shell cat version.minor)
+PATCH_VERSION := $(shell cat version.patch)
+
 ifndef release.version
-  release.version = 1.3.1
+  release.version = $(MAJOR_VERSION).$(MINOR_VERSION).$(PATCH_VERSION)
 endif
 
 # determine current platform
@@ -128,8 +132,6 @@ INSTALL_PROGRAM = $(INSTALL)
 INSTALL_DATA =  $(INSTALL) -m 644
 DOXYGEN_COMMAND = doxygen
 
-MAJOR_VERSION = 1
-MINOR_VERSION = 0
 VERSION = ${MAJOR_VERSION}.${MINOR_VERSION}
 
 MQTTLIB_C_NAME = lib${MQTTLIB_C}.so.${VERSION}

build.xml

@@ -24,7 +24,10 @@
   </taskdef>
 
   <property name="output.folder" value="build/output" />
-  <property name="release.version" value="1.3.1" />
+  <loadfile property="version.major" srcFile="version.major"/>
+  <loadfile property="version.minor" srcFile="version.minor"/>
+  <loadfile property="version.patch" srcFile="version.patch"/>
+  <property name="release.version" value="${version.major}.${version.minor}.${version.patch}" />
 
   <property name="libname" value="mqttv3c" />
   <property name="libname.ssl" value="mqttv3cs" />

version.major

@@ -0,0 +1 @@
+1

version.minor

@@ -0,0 +1 @@
+3

version.patch

@@ -0,0 +1 @@
+1