cmake: report geos version with c-api header only (followup 0529f11)

qgis · Jul 15, 2014 · 1692cc36b915e19f87a88109bca2b2cf365b2aa2 · 1692cc3
1 parent 0837945
commit 1692cc36b915e19f87a88109bca2b2cf365b2aa2
Showing with 3 additions and 2 deletions.

+3 −2 cmake/FindGEOS.cmake
diff --git a/cmake/FindGEOS.cmake b/cmake/FindGEOS.cmake
@@ -157,8 +157,9 @@ ELSE(WIN32)
 ENDIF(WIN32)
 
 IF(GEOS_INCLUDE_DIR AND NOT GEOS_VERSION)
-  FILE(READ ${GEOS_INCLUDE_DIR}/geos/version.h VERSIONFILE)
-  STRING(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" GEOS_VERSION ${VERSIONFILE})
+  FILE(READ ${GEOS_INCLUDE_DIR}/geos_c.h VERSIONFILE)
+  STRING(REGEX MATCH "#define GEOS_VERSION \"[0-9]+\\.[0-9]+\\.[0-9]+\"" GEOS_VERSION ${VERSIONFILE})
+  STRING(REGEX MATCH "[0-9]+\\.[0-9]\\.[0-9]+" GEOS_VERSION ${GEOS_VERSION})
 ENDIF(GEOS_INCLUDE_DIR AND NOT GEOS_VERSION)
 
 IF (GEOS_INCLUDE_DIR AND GEOS_LIBRARY)