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[simgrid.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e1f960b..2ed2fea 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,13 +7,29 @@ project(SimGrid C)
 if (enable_gtnets OR enable_ns3)
   enable_language(CXX)
 endif()
-# Workaround for a bug in cmake where enable_language does not work
-# well with OPTIONAL.
-# See http://www.cmake.org/Bug/print_bug_page.php?bug_id=9220
-if(DEFINED CMAKE_Fortran_COMPILER AND CMAKE_Fortran_COMPILER MATCHES "^$")
-  set(CMAKE_Fortran_COMPILER CMAKE_Fortran_COMPILER-NOTFOUND)
+if (NOT DEFINED enable_smpi OR enable_smpi) # smpi is enabled by default
+  # Call enable_language(Fortran) in order to load the build rules for
+  # this language, needed by teshsuite/smpi/mpich-test/.  Use
+  # CMAKE_FORCE_Fortran_COMPILER to bypass checks for a working
+  # compiler (smpiff don't exist at configure time).
+  include(CMakeForceCompiler)
+  if(NOT COMMAND CMAKE_FORCE_Fortran_COMPILER)
+    MACRO(CMAKE_FORCE_Fortran_COMPILER compiler id)
+      SET(CMAKE_Fortran_COMPILER "${compiler}")
+      SET(CMAKE_Fortran_COMPILER_ID_RUN TRUE)
+      SET(CMAKE_Fortran_COMPILER_ID ${id})
+      SET(CMAKE_Fortran_COMPILER_WORKS TRUE)
+      SET(CMAKE_Fortran_COMPILER_FORCED TRUE)
+
+      # Set old compiler id variables.
+      IF("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
+        SET(CMAKE_COMPILER_IS_GNUG77 1)
+      ENDIF("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
+    ENDMACRO(CMAKE_FORCE_Fortran_COMPILER)
+  endif()
+  CMAKE_FORCE_Fortran_COMPILER(smpiff smpiff)
+  enable_language(Fortran OPTIONAL)
 endif()
-enable_language(Fortran OPTIONAL)
 
 set(CMAKE_C_FLAGS "" CACHE TYPE INTERNAL FORCE)
 set(CMAKE_CXX_FLAGS "" CACHE TYPE INTERNAL FORCE)
@@ -40,7 +56,6 @@ else()
   set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}")
 endif()
 set(libsimgrid_version "${release_version}")
-set(libgras_version "${release_version}")
 set(libsmpi_version "${release_version}")
 set(GCC_NEED_VERSION "4.0")
 set(APPLE_NEED_GCC_VERSION "4.6")