Merge pull request #893 from davebx/cmake_merge

Honor the -DCMAKE_INSTALL_PREFIX directive
veg · Jan 28, 2019 · 12efaf7 · 12efaf7
2 parents 8049d83 + 4103e5c
commit 12efaf7
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -189,9 +189,17 @@ endif(NOT ${OPENMP_FOUND})
 #-------------------------------------------------------------------------------
 # default installation prefix
 #-------------------------------------------------------------------------------
-set(INSTALL_PREFIX /usr/local CACHE PATH "Installation prefix")
-set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX} CACHE INTERNAL "Installation prefix" FORCE)
-set(DEFAULT_LIBRARIES dl pthread)
+if(NOT DEFINED CMAKE_INSTALL_PREFIX)
+    set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation prefix")
+endif()
+if(NOT DEFINED INSTALL_PREFIX)
+    set(INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "Installation prefix" FORCE)
+endif()
+if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+    set(DEFAULT_LIBRARIES pthread)
+else(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+    set(DEFAULT_LIBRARIES dl pthread)
+endif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
 
 #-------------------------------------------------------------------------------
 # LIBCurl support