Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Add verification before install doc. Cosmetics.
[simgrid.git] / buildtools / Cmake / src / CMakeCompleteInFiles.txt
index 95dd392..bc298c9 100644 (file)
@@ -3,9 +3,6 @@ include(CheckIncludeFile)
 include(CheckIncludeFiles)
 include(CheckLibraryExists)
 
-find_program(SET_MAKE NAMES make)
-find_program(CAT_EXE NAMES cat)
-
 # Checks for header libraries functions.
 
 CHECK_LIBRARY_EXISTS(pthread   pthread_create          NO_DEFAULT_PATHS pthread)
@@ -50,48 +47,127 @@ CHECK_FUNCTION_EXISTS(vsnprintf HAVE_VSNPRINTF)
 CHECK_FUNCTION_EXISTS(asprintf HAVE_ASPRINTF)
 CHECK_FUNCTION_EXISTS(vasprintf HAVE_VASPRINTF)
 CHECK_FUNCTION_EXISTS(makecontext HAVE_MAKECONTEXT)
+CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
 
 set(CONTEXT_UCONTEXT 0)
 SET(CONTEXT_THREADS 0)
-SET(HAVE_RUBY_H 0)
-set(libruby "ruby1.8")
-if(NOT disable_ruby)
-       include(FindRuby)
-       set(OKITOKI no)
-       foreach(path ${RUBY_INCLUDE_PATH})
-               if(NOT OKITOKI)
-                       set(RUBY_INCLUDE_PATH ${path})
-                       set(OKITOKI yes)
-               endif(NOT OKITOKI)
-       endforeach(path ${RUBY_INCLUDE_PATH})
-       if(RUBY_INCLUDE_PATH)
-               find_library(RUBY_LIB_PATH_1
-               NAMES ruby1.8
-               PATHS ${RUBY_INCLUDE_PATH}
+SET(HAVE_RUBY 0)
+set(HAVE_LUA 0)
+SET(HAVE_JAVA 0)
+SET(HAVE_TRACING 0)
+
+if(enable_tracing)
+       SET(HAVE_TRACING 1)
+endif(enable_tracing)
+
+if(enable_lua)
+       exec_program("lua -v" OUTPUT_VARIABLE LUA_VERSION)
+       string(REGEX MATCH "[0-9].[0-9].[0-9]" LUA_VERSION "${LUA_VERSION}")
+       string(REGEX MATCH "^[0-9]" LUA_MAJOR_VERSION "${LUA_VERSION}")
+       string(REPLACE "${LUA_MAJOR_VERSION}." "" LUA_VERSION "${LUA_VERSION}")
+       string(REGEX MATCH "^[0-9]" LUA_MINOR_VERSION "${LUA_VERSION}")
+       string(REPLACE "${LUA_MINOR_VERSION}." "" LUA_PATCH_VERSION "${LUA_VERSION}")
+
+       if(LUA_MAJOR_VERSION MATCHES "5" AND LUA_MINOR_VERSION MATCHES "1")
+       
+               find_path(HAVE_LUA5_1_LUALIB_H
+               NAMES lualib.h 
+               PATHS "/sw/include/" "/usr/include/lua${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION}/"
+               )
+               find_path(HAVE_LUA5_1_LAUXLIB_H
+               NAMES lauxlib.h
+               PATHS "/sw/include/" "/usr/include/lua${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION}/"
+               )
+               find_library(LUA_LIB_PATH_1
+               NAMES lua${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION}
+               PATHS /usr
                )
-               find_library(RUBY_LIB_PATH_2
-               NAMES ruby.1.8
-               PATHS ${RUBY_INCLUDE_PATH}
+               find_library(LUA_LIB_PATH_2
+               NAMES lua-${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION}
+               PATHS /usr
                )
-               if(RUBY_LIB_PATH_2)
-                       set(libruby "ruby.1.8")
-               endif(RUBY_LIB_PATH_2)
+               find_library(LUA_LIB_PATH_3
+               NAMES lua.${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION}.${LUA_PATCH_VERSION}
+               PATHS /sw
+               )
+       
+               if(HAVE_LUA5_1_LUALIB_H AND HAVE_LUA5_1_LAUXLIB_H)
+                       set(HAVE_LUA 1)
+                       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_LUA5_1_LUALIB_H} ")
+       
+                       if(NOT HAVE_LUA5_1_LUALIB_H STREQUAL HAVE_LUA5_1_LAUXLIB_H)
+                               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_LUA5_1_LAUXLIB_H} ")
+                               #SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-I${HAVE_LUA5_1_LAUXLIB_H} ")
+                       endif(NOT HAVE_LUA5_1_LUALIB_H STREQUAL HAVE_LUA5_1_LAUXLIB_H)
+               endif(HAVE_LUA5_1_LUALIB_H AND HAVE_LUA5_1_LAUXLIB_H)
+       
+               if(LUA_LIB_PATH_1)
+                       set(liblua lua${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION})
+                       set(lua_lib_path_to_use ${LUA_LIB_PATH_1})
+               endif(LUA_LIB_PATH_1)
+       
+               if(LUA_LIB_PATH_2)
+                       set(liblua lua-${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION})
+                       set(lua_lib_path_to_use ${LUA_LIB_PATH_2})
+               endif(LUA_LIB_PATH_2)
+       
+               if(LUA_LIB_PATH_3)
+                       set(liblua lua.${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION}.${LUA_PATCH_VERSION})
+                       set(lua_lib_path_to_use ${LUA_LIB_PATH_3})
+               endif(LUA_LIB_PATH_3)
+       
+               if(NOT LUA_LIB_PATH_1 AND NOT LUA_LIB_PATH_2 AND NOT LUA_LIB_PATH_3)
+                       set(HAVE_LUA 0)
+               else(NOT LUA_LIB_PATH_1 AND NOT LUA_LIB_PATH_2 AND NOT LUA_LIB_PATH_3)
+                       string(REGEX REPLACE "liblua.*" "" lua_lib_path_to_use ${lua_lib_path_to_use})
+                       string(REGEX MATCH "-L${lua_lib_path_to_use}" operation "${CMAKE_EXE_LINKER_FLAGS}")
+                       if(NOT operation)
+                               SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}-L${lua_lib_path_to_use} ")
+                       endif(NOT operation)
+               endif(NOT LUA_LIB_PATH_1 AND NOT LUA_LIB_PATH_2 AND NOT LUA_LIB_PATH_3)
                
-               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I${RUBY_INCLUDE_PATH} -fPIC ")
-               ADD_DEFINITIONS("-I${PROJECT_DIRECTORY}/src/bindings/ruby -I${PROJECT_DIRECTORY}/src/simix")
-               SET(HAVE_RUBY_H 1)
-       endif(RUBY_INCLUDE_PATH)
-endif(NOT disable_ruby)
+       else(LUA_MAJOR_VERSION MATCHES "5" AND LUA_MINOR_VERSION MATCHES "1")
+               message("Lua binding need version 5.1.x actually version ${LUA_MAJOR_VERSION}.${LUA_MINOR_VERSION}.x")
+       endif(LUA_MAJOR_VERSION MATCHES "5" AND LUA_MINOR_VERSION MATCHES "1")
+       
+endif(enable_lua)
 
-if(tracing)
-       SET(HAVE_TRACING 1)
-endif(tracing)
+if(enable_ruby)
+       include(FindRuby)
+       if(RUBY_LIBRARY)
+               if(RUBY_VERSION_MAJOR MATCHES "1" AND RUBY_VERSION_MINOR MATCHES "8")
+                       set(LIB_RUBY_VERSION "${RUBY_VERSION_MAJOR}.${RUBY_VERSION_MINOR}.${RUBY_VERSION_PATCH}")
+                       string(REGEX MATCH "ruby.*[0-9]" RUBY_LIBRARY_NAME ${RUBY_LIBRARY})
+                       if(NOT RUBY_LIBRARY_NAME)
+                               set(RUBY_LIBRARY_NAME ruby)
+                       endif(NOT RUBY_LIBRARY_NAME)
+                       string(REGEX REPLACE "libruby.*$" "" RUBY_LIBRARY ${RUBY_LIBRARY})
+                       SET(CMAKE_EXE_LINKER_FLAGS "-L${RUBY_LIBRARY}")
+                       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${RUBY_CONFIG_INCLUDE_DIR} ") #path to config.h
+                       string(COMPARE EQUAL "${RUBY_INCLUDE_DIR}" "${RUBY_CONFIG_INCLUDE_DIR}" operation)
+                       if(NOT operation)
+                               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${RUBY_INCLUDE_DIR} ") #path to ruby.h
+                       endif(NOT operation)
+                       ADD_DEFINITIONS("-I${PROJECT_DIRECTORY}/src/bindings/ruby -I${PROJECT_DIRECTORY}/src/simix")
+                       SET(HAVE_RUBY 1)
+               else(RUBY_VERSION_MAJOR MATCHES "1" AND RUBY_VERSION_MINOR MATCHES "8")
+                       message("Ruby binding need version 1.8.x actually version ${RUBY_VERSION_MAJOR}.${RUBY_VERSION_MINOR}.x")
+                       SET(HAVE_RUBY 0)
+               endif(RUBY_VERSION_MAJOR MATCHES "1" AND RUBY_VERSION_MINOR MATCHES "8")
+       else(RUBY_LIBRARY)
+               SET(HAVE_RUBY 0)
+       endif(RUBY_LIBRARY)
+       
+       if(NOT RUBY_EXECUTABLE)
+               message("Take care : you don't have ruby executable so you can compile and build examples but can't execute them!!!") 
+       endif(NOT RUBY_EXECUTABLE)
+       
+endif(enable_ruby)
 
 #--------------------------------------------------------------------------------------------------
 ### Initialize of CONTEXT JAVA
-if(disable_java)
-       SET(HAVE_JAVA 0)
-else(disable_java)
+
+if(enable_java)
        include(FindJava)
        include(FindJNI)
        if(JAVA_INCLUDE_PATH)
@@ -99,41 +175,39 @@ else(disable_java)
        endif(JAVA_INCLUDE_PATH)        
        if(JAVA_COMPILE AND JAVA_INCLUDE_PATH AND JAVA_INCLUDE_PATH2)
                SET(HAVE_JAVA 1)
-               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I${JAVA_INCLUDE_PATH}")
+               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${JAVA_INCLUDE_PATH} ")
                if(NOT JAVA_INCLUDE_PATH STREQUAL JAVA_INCLUDE_PATH2)
-               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I${JAVA_INCLUDE_PATH2}")                   
+               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${JAVA_INCLUDE_PATH2} ")                   
                endif(NOT JAVA_INCLUDE_PATH STREQUAL JAVA_INCLUDE_PATH2)
        else(JAVA_COMPILE AND JAVA_INCLUDE_PATH AND JAVA_INCLUDE_PATH2) 
                SET(HAVE_JAVA 0)
        endif(JAVA_COMPILE AND JAVA_INCLUDE_PATH AND JAVA_INCLUDE_PATH2)
-endif(disable_java)
+endif(enable_java)
 
 #--------------------------------------------------------------------------------------------------
 ### Initialize of CONTEXT GTNETS
-if(disable_gtnets)
+if(NOT enable_gtnets)
        SET(HAVE_GTNETS 0)
-else(disable_gtnets)
-       SET(BUILDNAME "GTNETS" CACHE TYPE INTERNAL FORCE)
+else(NOT enable_gtnets)
        set(GTNETS_LDFLAGS "-L${gtnets_path}/lib")
        set(GTNETS_CPPFLAGS "-I${gtnets_path}/include/gtnets")
        exec_program("${CMAKE_CXX_COMPILER} ${GTNETS_CPPFLAGS} -lgtnets ${GTNETS_LDFLAGS} ${PROJECT_DIRECTORY}/buildtools/Cmake/prog_test/prog_gtnets.cpp " OUTPUT_VARIABLE COMPILE_GTNETS_VAR) 
        if(COMPILE_GTNETS_VAR)
                SET(HAVE_GTNETS 0)
-               message("GTnetS doesn't works : set -Ddisable_gtnets=on")
        else(COMPILE_GTNETS_VAR)
                SET(HAVE_GTNETS 1)
-               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GTNETS_LDFLAGS} ${GTNETS_CPPFLAGS} ")
-               SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GTNETS_LDFLAGS} ${GTNETS_CPPFLAGS} ")
+               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}${GTNETS_LDFLAGS} ${GTNETS_CPPFLAGS} ")
+               SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}${GTNETS_LDFLAGS} ${GTNETS_CPPFLAGS} ")
        endif(COMPILE_GTNETS_VAR)
-endif(disable_gtnets)
+endif(NOT enable_gtnets)
 
 #--------------------------------------------------------------------------------------------------
 ### Initialize of CONTEXT THREADS
 
 if(pthread)
-set(pthread 1)
+       set(pthread 1)
 elseif(pthread)
-set(pthread 0)
+       set(pthread 0)
 endif(pthread)
 
 if(pthread)
@@ -182,12 +256,13 @@ try_run(RUN_mcsc_VAR COMPILE_mcsc_VAR
        ${PROJECT_DIRECTORY}/buildtools/Cmake/prog_test/prog_AC_CHECK_MCSC.c
        COMPILE_DEFINITIONS "${mcsc_flags}"
        )
-file(READ "${PROJECT_DIRECTORY}/conftestval" mcsc)
-if(mcsc MATCHES "yes")
+file(READ "${Simgrid_BINARY_DIR}/conftestval" mcsc)
+STRING(REPLACE "\n" "" mcsc ${mcsc})
+if(mcsc)
        set(mcsc "yes")
-elseif(mcsc MATCHES "yes")
+elseif(mcsc)
        set(mcsc "no")
-endif(mcsc MATCHES "yes")
+endif(mcsc)
 
 if(mcsc MATCHES "no" AND pthread)
        if(HAVE_WINDOWS_H)
@@ -223,9 +298,9 @@ endif(with_context MATCHES "auto")
 
 if(with_context MATCHES "ucontext")
        set(with_context_ok 1)
-       if(mcsc MATCHES "yes")
+       if(mcsc)
                set(CONTEXT_UCONTEXT 1)
-       else(mcsc MATCHES "yes")
+       else(mcsc)
                if(windows_context MATCHES "yes")
                        set(with_context "windows")
                        message("with_context ucontext change to windows")
@@ -233,7 +308,7 @@ if(with_context MATCHES "ucontext")
                        set(with_context "pthread")
                        message("with_context ucontext change to pthread")
                endif(windows_context MATCHES "yes")
-       endif(mcsc MATCHES "yes")
+       endif(mcsc)
 endif(with_context MATCHES "ucontext")
 
 if(with_context MATCHES "pthread")
@@ -252,75 +327,34 @@ if(NOT with_context_ok)
        message(FATAL_ERROR "-Dwith-context must be either ucontext or pthread")
 endif(NOT with_context_ok)
 
-set(HAVE_LUA 0)
-
-if(NOT disable_lua)
-       find_path(HAVE_LUA5_1_LUALIB_H
-       NAMES lualib.h 
-       PATHS "/sw/include/" "/usr/include/lua5.1/"
-       )
-       find_path(HAVE_LUA5_1_LAUXLIB_H
-       NAMES lauxlib.h
-       PATHS "/sw/include/" "/usr/include/lua5.1/"
-       )
-       find_library(LUA_LIB_PATH_1
-       NAMES lua5.1
-       PATHS /usr
-       )
-       find_library(LUA_LIB_PATH_2
-       NAMES lua-5.1
-       PATHS /usr
-       )
-       find_library(LUA_LIB_PATH_3
-       NAMES lua.5.1.1
-       PATHS /sw
-       )
-
-       if(HAVE_LUA5_1_LUALIB_H AND HAVE_LUA5_1_LAUXLIB_H)
-               set(HAVE_LUA 1)
-               SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I${HAVE_LUA5_1_LUALIB_H} ")
-               #SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${HAVE_LUA5_1_LUALIB_H} ")
-
-               if(NOT HAVE_LUA5_1_LUALIB_H STREQUAL HAVE_LUA5_1_LAUXLIB_H)
-                       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_LUA5_1_LAUXLIB_H} ")
-                       #SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-I${HAVE_LUA5_1_LAUXLIB_H} ")
-               endif(NOT HAVE_LUA5_1_LUALIB_H STREQUAL HAVE_LUA5_1_LAUXLIB_H)
-       endif(HAVE_LUA5_1_LUALIB_H AND HAVE_LUA5_1_LAUXLIB_H)
-
-       if(LUA_LIB_PATH_1)
-               set(liblua lua5.1)
-       endif(LUA_LIB_PATH_1)
-
-       if(LUA_LIB_PATH_2)
-               set(liblua lua-5.1)
-       endif(LUA_LIB_PATH_2)
-
-       if(LUA_LIB_PATH_3)
-               set(liblua lua.5.1.1)
-       endif(LUA_LIB_PATH_3)
-
-       if(NOT LUA_LIB_PATH_1 AND NOT LUA_LIB_PATH_2 AND NOT LUA_LIB_PATH_3)
-               set(HAVE_LUA 0)
-       endif(NOT LUA_LIB_PATH_1 AND NOT LUA_LIB_PATH_2 AND NOT LUA_LIB_PATH_3)
-
-endif(NOT disable_lua)
-
 ###############
 ## SVN version check
 ##
 if(IS_DIRECTORY ${PROJECT_DIRECTORY}/.svn)
        find_file(SVN ".svn" ${PROJECT_DIRECTORY})
        exec_program("svnversion ${PROJECT_DIRECTORY}" OUTPUT_VARIABLE "SVN_VERSION")
+       message("SVN_VERSION : ${SVN_VERSION}")
 endif(IS_DIRECTORY ${PROJECT_DIRECTORY}/.svn)
 
 if(IS_DIRECTORY ${PROJECT_DIRECTORY}/.git)
        find_file(GIT ".git" ${PROJECT_DIRECTORY})
        exec_program("git --git-dir=${PROJECT_DIRECTORY}/.git log --oneline -1 | sed 's| .*||'" OUTPUT_VARIABLE "GIT_VERSION")
        exec_program("git --git-dir=${PROJECT_DIRECTORY}/.git log -n 1 --format=%ai ." OUTPUT_VARIABLE "GIT_DATE")
+       exec_program("git svn info" ${PROJECT_DIRECTORY} OUTPUT_VARIABLE "GIT_SVN_VERSION")
+       string(REPLACE "\n" ";" GIT_SVN_VERSION ${GIT_SVN_VERSION})
        STRING(REPLACE " +0000" "" GIT_DATE ${GIT_DATE})
        STRING(REPLACE " " "~" GIT_DATE ${GIT_DATE})
        STRING(REPLACE ":" "-" GIT_DATE ${GIT_DATE})
-       message("GIT_DATE : ${GIT_DATE}")
+       message("GIT_DATE       : ${GIT_DATE}")
+       message("GIT_VERSION    : ${GIT_VERSION}")
+       foreach(line ${GIT_SVN_VERSION})
+               string(REGEX MATCH "^Revision:.*" line_good ${line})
+               if(line_good)
+                       string(REPLACE "Revision: " "" line_good ${line_good})
+                       set(SVN_VERSION ${line_good})
+               endif(line_good)
+       endforeach(line ${GIT_SVN_VERSION})
+       message("GIT_SVN_VERSION : ${SVN_VERSION}")
 endif(IS_DIRECTORY ${PROJECT_DIRECTORY}/.git)
 
 ###################################
@@ -434,9 +468,12 @@ if(HAVE_MAKECONTEXT)
                COMPILE_DEFINITIONS "${makecontext_CPPFLAGS} ${makecontext_CPPFLAGS_2}"
                )
        
-
-       exec_program("${SED_EXE}" ARGS "-e 's;,.*$;;' ${PROJECT_DIRECTORY}/conftestval" OUTPUT_VARIABLE "makecontext_addr")
-       exec_program("${SED_EXE}" ARGS "-e 's;^.*,;;' ${PROJECT_DIRECTORY}/conftestval" OUTPUT_VARIABLE "makecontext_size")
+       file(READ ${Simgrid_BINARY_DIR}/conftestval MAKECONTEXT_ADDR_SIZE)
+       string(REPLACE "\n" "" MAKECONTEXT_ADDR_SIZE "${MAKECONTEXT_ADDR_SIZE}")
+       string(REGEX MATCH ;^.*,;MAKECONTEXT_ADDR "${MAKECONTEXT_ADDR_SIZE}")
+       string(REGEX MATCH ;,.*$; MAKECONTEXT_SIZE "${MAKECONTEXT_ADDR_SIZE}")
+       string(REPLACE "," "" makecontext_addr "${MAKECONTEXT_ADDR}")
+       string(REPLACE "," "" makecontext_size "${MAKECONTEXT_SIZE}")   
        set(pth_skaddr_makecontext "#define pth_skaddr_makecontext(skaddr,sksize) (${makecontext_addr})")
        set(pth_sksize_makecontext "#define pth_sksize_makecontext(skaddr,sksize) (${makecontext_size})")
 
@@ -450,7 +487,7 @@ endif(HAVE_MAKECONTEXT)
                ${PROJECT_DIRECTORY}
                ${PROJECT_DIRECTORY}/buildtools/Cmake/prog_test/prog_stackgrowth.c
                )
-file(READ "${PROJECT_DIRECTORY}/conftestval" stack)
+file(READ "${Simgrid_BINARY_DIR}/conftestval" stack)
 if(stack MATCHES "down")
        set(PTH_STACKGROWTH "-1")
 endif(stack MATCHES "down")
@@ -650,6 +687,8 @@ SET( CMAKEDEFINE "#cmakedefine" )
 configure_file("${PROJECT_DIRECTORY}/buildtools/Cmake/src/c_gras_config.h.in" "${PROJECT_DIRECTORY}/buildtools/Cmake/src/tmp_gras_config.h.in" @ONLY IMMEDIATE)
 configure_file("${PROJECT_DIRECTORY}/buildtools/Cmake/src/tmp_gras_config.h.in" "${PROJECT_DIRECTORY}/src/gras_config.h" @ONLY IMMEDIATE)
 configure_file(${PROJECT_DIRECTORY}/include/simgrid_config.h.in ${PROJECT_DIRECTORY}/include/simgrid_config.h)
+configure_file("${PROJECT_DIRECTORY}/buildtools/Cmake/src/tracing_config.h.in" "${PROJECT_DIRECTORY}/buildtools/Cmake/src/tmp_tracing_config.h.in" @ONLY IMMEDIATE)
+configure_file("${PROJECT_DIRECTORY}/buildtools/Cmake/src/tmp_tracing_config.h.in" "${PROJECT_DIRECTORY}/include/instr/tracing_config.h" @ONLY IMMEDIATE)
 
 if(NOT prefix)
        set(prefix /usr/local)