From 731424c837057bc5959e184541ddaec74785728f Mon Sep 17 00:00:00 2001
From: Konstantin Podsvirov <konstantin@podsvirov.pro>
Date: Wed, 24 Jul 2019 19:24:00 +0300
Subject: cmake read configuration from configure.ac

---
 CMakeLists.txt | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89bc5c68..430c7ee4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,9 +1,23 @@
 cmake_minimum_required(VERSION 3.0)
 
-project(colm
-	VERSION 0.13.0.5
+# Read project configuration from configure.ac file
+file(STRINGS configure.ac _PROJECT_CONFIGS
+	REGEX "(AC_INIT\\()|(PUBDATE=)")
+foreach(_PROJECT_CONFIG ${_PROJECT_CONFIGS})
+	if(_PROJECT_CONFIG MATCHES "AC_INIT\\(([^,]+)")
+		string(STRIP ${CMAKE_MATCH_1} PROJECT_NAME)
+	endif()
+	if(_PROJECT_CONFIG MATCHES "AC_INIT\\([^,]+,([^\\)]+)")
+		string(STRIP ${CMAKE_MATCH_1} PROJECT_VERSION)
+	endif()
+	if(_PROJECT_CONFIG MATCHES "PUBDATE=\"([^\"]+)")
+		string(STRIP ${CMAKE_MATCH_1} PROJECT_PUBDATE)
+	endif()
+endforeach()
+
+project(${PROJECT_NAME}
+	VERSION ${PROJECT_VERSION}
 	LANGUAGES C CXX)
-set(PROJECT_PUBDATE "May 2017")
 
 set(${PROJECT_NAME}_MAKE_INSTALL ON CACHE BOOL
 	"Set to OFF to disable install rules (default is ON)")
-- 
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