From 57872c8b60be02590788c23f32d5d4e2541e2fd6 Mon Sep 17 00:00:00 2001
From: Christoph Junghans <junghans@votca.org>
Date: Sun, 27 Aug 2017 18:42:32 -0600
Subject: [PATCH] drop INSTALL_LIB option

---
 cmake/CMakeLists.txt | 26 ++++++--------------------
 1 file changed, 6 insertions(+), 20 deletions(-)

diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index e038f4d619..a63a67e6cc 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -44,10 +44,6 @@ include(CheckCCompilerFlag)
 ########################################################################
 option(BUILD_SHARED_LIBS "Build shared libs" OFF)
 option(BUILD_SHARED_PKG_LIBS "Build package libs shared" OFF)
-option(INSTALL_LIB "Install lammps library and header" ON)
-if(NOT INSTALL_LIB AND ( BUILD_SHARED_LIBS OR BUILD_SHARED_PKG_LIBS ) )
-  message(FATAL_ERROR "Shared libs need to be installed, enable install with -DINSTALL_LIB=ON")
-endif()
 if(BUILD_SHARED_LIBS OR BUILD_SHARED_PKG_LIBS)
   set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 endif()
@@ -68,12 +64,10 @@ else()
   if(BUILD_SHARED_PKG_LIBS)
     add_library(mpi_stubs SHARED ${MPI_SOURCES})
     set_target_properties(mpi_stubs PROPERTIES SOVERSION ${SOVERSION})
-    if(INSTALL_LIB)
-      install(TARGETS mpi_stubs LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-    endif()
   else()
     add_library(mpi_stubs STATIC ${MPI_SOURCES})
   endif()
+  install(TARGETS mpi_stubs LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
   include_directories(${LAMMPS_SOURCE_DIR}/STUBS)
   list(APPEND LAMMPS_LINK_LIBS mpi_stubs)
 endif()
@@ -187,12 +181,10 @@ if(ENABLE_MSCG OR ENABLE_USER-ATC OR ENABLE_USER-AWPMD OR ENABLE_USER-QUIP)
     if(BUILD_SHARED_PKG_LIBS)
       add_library(linalg SHARED ${LAPACK_SOURCES})
       set_target_properties(${PKG_LIB} PROPERTIES SOVERSION ${SOVERSION})
-      if(INSTALL_LIB)
-        install(TARGETS linalg LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-      endif()
     else()
       add_library(linalg STATIC ${LAPACK_SOURCES})
     endif()
+    install(TARGETS linalg LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
     include(CheckFortranCompilerFlag)
     check_Fortran_compiler_flag("-fno-second-underscore" FC_HAS_NO_SECOND_UNDERSCORE)
     if(FC_HAS_NO_SECOND_UNDERSCORE)
@@ -315,12 +307,10 @@ if(ENABLE_MSCG)
   if(BUILD_SHARED_PKG_LIBS)
     add_library(mscg SHARED ${MSCG_SOURCES})
     set_target_properties(mscg PROPERTIES SOVERSION ${SOVERSION})
-    if(INSTALL_LIB)
-      install(TARGETS mscg LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-    endif()
   else()
     add_library(mscg STATIC ${MSCG_SOURCES})
   endif()
+  install(TARGETS mscg LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
   list(APPEND LAMMPS_LINK_LIBS mscg)
   target_compile_options(mscg PRIVATE -DDIMENSION=3 -D_exclude_gromacs=1)
   target_include_directories(mscg PUBLIC ${LAMMPS_LIB_MSCG_BIN_DIR})
@@ -384,12 +374,10 @@ foreach(SIMPLE_LIB REAX MEAM POEMS USER-ATC USER-AWPMD USER-COLVARS USER-H5MD
     if(BUILD_SHARED_PKG_LIBS)
       add_library(${PKG_LIB} SHARED ${${PKG_LIB}_SOURCES})
       set_target_properties(${PKG_LIB} PROPERTIES SOVERSION ${SOVERSION})
-      if(INSTALL_LIB)
-        install(TARGETS ${PKG_LIB} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-      endif()
     else()
       add_library(${PKG_LIB} STATIC ${${PKG_LIB}_SOURCES})
     endif()
+    install(TARGETS ${PKG_LIB} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
     list(APPEND LAMMPS_LINK_LIBS ${PKG_LIB})
     if(PKG_LIB STREQUAL awpmd)
       target_include_directories(awpmd PUBLIC ${LAMMPS_LIB_SOURCE_DIR}/awpmd/systems/interact ${LAMMPS_LIB_SOURCE_DIR}/awpmd/ivutils/include)
@@ -614,10 +602,8 @@ include_directories(${LAMMPS_STYLE_HEADERS_DIR})
 add_library(lammps ${LIB_SOURCES})
 target_link_libraries(lammps ${LAMMPS_LINK_LIBS})
 set_target_properties(lammps PROPERTIES SOVERSION ${SOVERSION})
-if(INSTALL_LIB)
-  install(TARGETS lammps LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-  install(FILES ${LAMMPS_SOURCE_DIR}/lammps.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-endif()
+install(TARGETS lammps LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+install(FILES ${LAMMPS_SOURCE_DIR}/lammps.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
 add_executable(lmp ${LMP_SOURCES})
 target_link_libraries(lmp lammps)