From 4fb1f678c8da43cdf1bfcc6108883ef2a4cea952 Mon Sep 17 00:00:00 2001
From: navarro <navarro@caraja.(none)>
Date: Fri, 19 Oct 2012 17:53:38 +0200
Subject: [PATCH] Fix compilation error for smpi. Can enable smpi whitout f2c

---
 buildtools/Cmake/CompleteInFiles.cmake | 4 +---
 buildtools/Cmake/Modules/FindF2c.cmake | 5 ++++-
 buildtools/Cmake/PrintArgs.cmake       | 3 ++-
 include/smpi/smpif.h.in                | 8 ++++----
 src/smpi/private.h                     | 2 --
 src/surf/maxmin.c                      | 2 +-
 6 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index fc3baef7f5..f020bf1ea0 100644
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -80,9 +80,7 @@ if(enable_gtnets)
 endif(enable_gtnets)
 if(enable_smpi)
   include(FindF2c)
-  if(HAVE_F2C_H)
-    SET(HAVE_SMPI 1)
-  endif(HAVE_F2C_H)
+  SET(HAVE_SMPI 1)
 endif(enable_smpi)
 if(enable_lua)
   include(FindLua51Simgrid)
diff --git a/buildtools/Cmake/Modules/FindF2c.cmake b/buildtools/Cmake/Modules/FindF2c.cmake
index bef6bbc9c5..e73fcc4c71 100644
--- a/buildtools/Cmake/Modules/FindF2c.cmake
+++ b/buildtools/Cmake/Modules/FindF2c.cmake
@@ -52,8 +52,11 @@ else(HAVE_F2C_LIB)
   message(STATUS "Looking for lib f2c - not found")
 endif(HAVE_F2C_LIB)
 
+message(STATUS "Looking for bin f2c")
 if(F2C_EXE)
   message(STATUS "Found F2C: ${F2C_EXE}")
+else(F2C_EXE)
+  message(STATUS "Looking for bin f2c - not found")
 endif(F2C_EXE)
 
 mark_as_advanced(HAVE_F2C_H)
@@ -73,4 +76,4 @@ endif(HAVE_F2C_H)
 set(SMPI_F2C 0)
 if(HAVE_F2C_H AND F2C_EXE AND HAVE_F2C_LIB)
   set(SMPI_F2C 1)
-endif(HAVE_F2C_H AND F2C_EXE AND HAVE_F2C_LIB)
\ No newline at end of file
+endif(HAVE_F2C_H AND F2C_EXE AND HAVE_F2C_LIB)
diff --git a/buildtools/Cmake/PrintArgs.cmake b/buildtools/Cmake/PrintArgs.cmake
index 8518ffefe9..26e15db2f0 100644
--- a/buildtools/Cmake/PrintArgs.cmake
+++ b/buildtools/Cmake/PrintArgs.cmake
@@ -95,7 +95,8 @@ if(NOT APPLE AND NOT WIN32)
   message("        NS-3 path ...........: ${ns3_path}")
 endif(NOT APPLE AND NOT WIN32)
 message("        Compile Lua .........: ${HAVE_LUA}")
-message("        Compile Smpi ........: ${enable_smpi}")
+message("        Compile Smpi ........: ${HAVE_SMPI}")
+message("        Compile Smpi f77 ....: ${SMPI_F2C}")
 message("        Compile Static ......: ${enable_lib_static}")
 message("")
 message("        Maintainer mode .....: ${enable_maintainer_mode}")
diff --git a/include/smpi/smpif.h.in b/include/smpi/smpif.h.in
index bbcb661ac1..c407af8346 100644
--- a/include/smpi/smpif.h.in
+++ b/include/smpi/smpif.h.in
@@ -7,11 +7,9 @@
 #ifndef SMPIF_H
 #define SMPIF_H
 
-#cmakedefine HAVE_F2C_H @HAVE_SMPI_F2C_H@
+#cmakedefine SMPI_F2C @SMPI_F2C@
 
-#ifndef HAVE_F2C_H
-#error F2C is mandatory
-#endif
+#ifdef SMPI_F2C
 
 #include <xbt/misc.h>
 #include <smpi/smpi.h>
@@ -45,3 +43,5 @@ XBT_PUBLIC(int) smpi_global_size(void);
 
 
 #endif
+
+#endif // SMPI_F2C
diff --git a/src/smpi/private.h b/src/smpi/private.h
index 71a9ec831e..74b35689e7 100644
--- a/src/smpi/private.h
+++ b/src/smpi/private.h
@@ -11,9 +11,7 @@
 #include "xbt/xbt_os_time.h"
 #include "simgrid/simix.h"
 #include "smpi/smpi.h"
-#ifdef SMPI_F2C
 #include "smpi/smpif.h"
-#endif
 #include "smpi/smpi_cocci.h"
 #include "instr/instr_private.h"
 
diff --git a/src/surf/maxmin.c b/src/surf/maxmin.c
index dc00903ec1..ea964d5af2 100644
--- a/src/surf/maxmin.c
+++ b/src/surf/maxmin.c
@@ -21,7 +21,7 @@ typedef struct s_dyn_light {
   int size;
 } s_dyn_light_t, *dyn_light_t;
 
-XBT_PUBLIC(double) sg_maxmin_precision = 0.00001;
+XBT_EXPORT_NO_IMPORT(double) sg_maxmin_precision = 0.00001;
 
 static void *lmm_variable_mallocator_new_f(void);
 static void lmm_variable_mallocator_free_f(void *var);
-- 
2.20.1