From f58c9bcd23aa191e8071a41450d00dda0d182e34 Mon Sep 17 00:00:00 2001
From: Augustin Degomme <degomme@idpann.imag.fr>
Date: Thu, 14 Mar 2013 13:41:04 +0100
Subject: [PATCH] new attempt to stabilize the use of underscores on
 f90/f77/f2c

---
 include/smpi/smpi.h    | 2 +-
 src/smpi/smpi_global.c | 2 +-
 src/smpi/smpicc.in     | 2 +-
 src/smpi/smpif2c.in    | 3 ++-
 src/smpi/smpiff.in     | 2 +-
 5 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index 85338dd29e..b3cfb99f0b 100644
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -519,7 +519,7 @@ XBT_PUBLIC(void*) smpi_shared_set_call(const char* func, const char* input, void
 
 /* Fortran specific stuff */
 XBT_PUBLIC(int) __attribute__((weak)) smpi_simulated_main_(int argc, char** argv);
-XBT_PUBLIC(int) __attribute__((weak)) MAIN_(void);
+XBT_PUBLIC(int) __attribute__((weak)) MAIN__(void);
 XBT_PUBLIC(int) smpi_main(int (*realmain) (int argc, char *argv[]),int argc, char *argv[]);
 XBT_PUBLIC(void) __attribute__((weak)) user_main_(void);
 
diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index c29b2b630d..ab6e4b21e6 100644
--- a/src/smpi/smpi_global.c
+++ b/src/smpi/smpi_global.c
@@ -307,7 +307,7 @@ int __attribute__((weak)) main(int argc, char** argv) {
    return smpi_main(smpi_simulated_main_,argc,argv);
 }
 
-int __attribute__((weak)) MAIN_(){
+int __attribute__((weak)) MAIN__(){
   return smpi_main(smpi_simulated_main_,xargc, xargv);
 };
 #endif
diff --git a/src/smpi/smpicc.in b/src/smpi/smpicc.in
index 03c26b3404..36ddd2b0fb 100755
--- a/src/smpi/smpicc.in
+++ b/src/smpi/smpicc.in
@@ -6,7 +6,7 @@ INCLUDEARGS="@includeflag@"
 CMAKE_LINKARGS="-L@libdir@"
 
 if [ "@WIN32@" != "1" ]; then
-  CFLAGS="-Dmain=smpi_simulated_main__"
+  CFLAGS="-Dmain=smpi_simulated_main_"
   LINKARGS="-lsimgrid"
 else
   CFLAGS="-include @includedir@/smpi/smpi_main.h"
diff --git a/src/smpi/smpif2c.in b/src/smpi/smpif2c.in
index 2b77445d46..4b99f2b946 100755
--- a/src/smpi/smpif2c.in
+++ b/src/smpi/smpif2c.in
@@ -55,6 +55,7 @@ foreach my $fortran (@ARGV) {
       if(/extern \/\* Subroutine \*\//) {
          $cutext = 1;
       }
+      $_ =~ s/(mpi_[\w]*_)_/$1/g;
       if($cutext) {
          if(/;$/) {
             $cutext = 0;
@@ -62,7 +63,7 @@ foreach my $fortran (@ARGV) {
          next;
       }
       if(/\/* Main program alias \*\/\s*int\s+.*\s*\(\s*\)\s*{(.*)}/) {
-         $_ = "int smpi_simulated_main__(int argc, char** argv) { smpi_process_init(&argc, &argv); $1 }\n";
+         $_ = "int smpi_simulated_main_(int argc, char** argv) { smpi_process_init(&argc, &argv); $1 }\n";
       }
       print $tmp "$_\n";
    }
diff --git a/src/smpi/smpiff.in b/src/smpi/smpiff.in
index b86184bd96..a77da10e4e 100644
--- a/src/smpi/smpiff.in
+++ b/src/smpi/smpiff.in
@@ -32,7 +32,7 @@ then
    do
       CFILE="${SRCFILE%.f}.c"
       #echo "$prefix/bin/smpif2c ${SRCFILE} && $prefix/bin/smpicc ${ARGS} ${CFILE} && rm ${CFILE}"
-      $prefix/bin/smpif2c ${SRCFILE} && $prefix/bin/smpicc ${ARGS} ${CFILE} && rm ${CFILE}
+      $prefix/bin/smpif2c ${SRCFILE} && $prefix/bin/smpicc ${ARGS} ${CFILE} 
    done
 else
    #echo "$prefix/bin/smpicc ${ARGS}"
-- 
2.20.1