Add Cmake option "enable_java", and search for required dependencies.

[simgrid.git] / buildtools / Cmake / CompleteInFiles.cmake

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index 037d1ed..b1a391a 100644 (file)
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -82,6 +82,11 @@ if(enable_smpi)
   include(FindF2c)
   SET(HAVE_SMPI 1)
 endif()
+if(enable_java)
+  find_package(Java REQUIRED COMPONENTS Runtime Development)
+  find_package(JNI REQUIRED)
+  set(HAVE_Java 1)
+endif()
 if(enable_lua)
   include(FindLua51Simgrid)
 endif()
@@ -118,7 +123,6 @@ CHECK_INCLUDE_FILE("sys/time.h" HAVE_SYS_TIME_H)
 CHECK_INCLUDE_FILE("sys/param.h" HAVE_SYS_PARAM_H)
 CHECK_INCLUDE_FILE("sys/sysctl.h" HAVE_SYS_SYSCTL_H)
 CHECK_INCLUDE_FILE("time.h" HAVE_TIME_H)
-CHECK_INCLUDE_FILE("dlfcn.h" HAVE_DLFCN_H)
 CHECK_INCLUDE_FILE("inttypes.h" HAVE_INTTYPES_H)
 CHECK_INCLUDE_FILE("memory.h" HAVE_MEMORY_H)
 CHECK_INCLUDE_FILE("stdlib.h" HAVE_STDLIB_H)
@@ -157,10 +161,10 @@ else()
 endif()
 
 # Our usage of mmap is Linux-specific (flag MAP_ANONYMOUS), but kFreeBSD uses a GNU libc
-IF(NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD" AND NOT "${CMAKE_SYSTEM}" MATCHES "GNU")
+IF(NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD" AND NOT "${CMAKE_SYSTEM}" MATCHES "GNU" AND NOT  "${CMAKE_SYSTEM}" MATCHES "Darwin")
   SET(HAVE_MMAP 0)
   message(STATUS "Warning: MMAP is thought as non functional on this architecture (${CMAKE_SYSTEM})")
-ENDIF()
+ENDIF(NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD" AND NOT "${CMAKE_SYSTEM}" MATCHES "GNU" AND NOT  "${CMAKE_SYSTEM}" MATCHES "Darwin")
 
 if(WIN32) #THOSE FILES ARE FUNCTIONS ARE NOT DETECTED BUT THEY SHOULD...
   set(HAVE_UCONTEXT_H 1)
@@ -215,6 +219,40 @@ endif()
 CHECK_TYPE_SIZE(int SIZEOF_INT)
 CHECK_TYPE_SIZE(void* SIZEOF_VOIDP)
 
+#--------------------------------------------------------------------------------------------------
+### Check for GNU dynamic linker
+CHECK_INCLUDE_FILE("dlfcn.h" HAVE_DLFCN_H)
+if (HAVE_DLFCN_H)
+    execute_process(COMMAND ${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_gnu_dynlinker.c -ldl -o test_gnu_ld
+      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+      OUTPUT_VARIABLE HAVE_GNU_LD_compil
+    )
+    if(HAVE_GNU_LD_compil)
+      set(HAVE_GNU_LD 0)
+      message(STATUS "Warning: test program toward GNU ld failed to compile:")
+      message(STATUS "${HAVE_GNU_LD_comp_output}")
+    else()
+
+      execute_process(COMMAND ./test_gnu_ld
+          WORKING_DIRECTORY ${CMAKE_BINARY_DIR} 
+          RESULT_VARIABLE HAVE_GNU_LD_run 
+          OUTPUT_VARIABLE var_exec
+      )
+
+      if(NOT HAVE_GNU_LD_run)
+        set(HAVE_GNU_LD 1)
+        message(STATUS "We are using GNU dynamic linker")
+      else()
+        set(HAVE_GNU_LD 0)
+        message(STATUS "Warning: error while checking for GNU ld:")
+        message(STATUS "Test output: '${var_exec}'")
+       message(STATUS "Exit status: ${HAVE_GNU_LD_run}")
+      endif()
+      file(REMOVE test_gnu_ld)
+    endif()
+endif()
+
+
 #--------------------------------------------------------------------------------------------------
 ### Initialize of CONTEXT THREADS
 
@@ -541,7 +579,7 @@ endif()
 
 #AC_PROG_MAKE_SET
 
-#AC_PRINTF_NULL
+#AC_PRINTF_NULL FIXME: this is too ancient to survive!
 try_run(RUN_PRINTF_NULL_VAR COMPILE_PRINTF_NULL_VAR
   ${CMAKE_BINARY_DIR}
   ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_printf_null.c