X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/093347cf872dbd0ccfffb18010da3c9d6f2762f5..6d004c352f7b26fba38486001f874e65466b5bee:/src/smpi/smpicxx.in

diff --git a/src/smpi/smpicxx.in b/src/smpi/smpicxx.in
index a9a0b5e32c..b8d6d401f9 100755
--- a/src/smpi/smpicxx.in
+++ b/src/smpi/smpicxx.in
@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-# Copyright (c) 2014-2017. The SimGrid Team.
+# Copyright (c) 2014-2019. The SimGrid Team.
 # All rights reserved.
 
 # This program is free software; you can redistribute it and/or modify it
@@ -16,17 +16,25 @@ CMAKE_LINKARGS="-L@libdir@"
 
 @SMPITOOLS_SH@
 
-list_set CXXFLAGS
+list_set CXXFLAGS "-std=gnu++11" @SMPI_CXX_FLAGS@
 list_set LINKARGS
 if [ "@WIN32@" != "1" ]; then
-    # list_add CXXFLAGS "-Dmain=smpi_simulated_main_"
-    list_add CXXFLAGS "-fpic" "-std=gnu++11"
-    list_add LINKARGS "-shared" "-lsimgrid" "-std=gnu++11"
+    list_add CXXFLAGS "-include" "@includedir@/smpi/smpi_helpers.h"
+    list_add CXXFLAGS "-fPIC"
+    if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
+       list_add LINKARGS "-shared"
+    else
+       echo "Warning: smpicxx pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
+    fi
+    list_add LINKARGS "-lsimgrid"
 else
-    list_add CXXFLAGS "-include" "@includedir@/smpi/smpi_main.h" "-std=gnu++11"
-    list_add LINKARGS "@libdir@\libsimgrid.dll" "-std=gnu++11"
+    list_add CXXFLAGS "-include" "@includedir@/smpi/smpi_main.h"
+    list_add LINKARGS "@libdir@\libsimgrid.dll"
 fi
 
+# By default, we execute the commands instead of only showing them to cmake
+show=
+
 list_set CMDARGS
 while [ $# -gt 0 ]; do
     ARG="$1"
@@ -55,6 +63,10 @@ while [ $# -gt 0 ]; do
         '-compiler-version' | '--compiler-version')
             ${CXX} --version
             ;;
+	'-show'|'-compile-info'|'-link-info')
+            # Dry run displaying commands instead of executing them. Useful to cmake
+	    show=1
+	    ;;
         *)
             list_add CMDARGS "${ARG}"
       ;;
@@ -69,4 +81,8 @@ list_add_not_empty CMDLINE "${CMDARGS}"
 list_add_not_empty CMDLINE "${LINKARGS}"
 
 eval $(list_get CMDLINE)
+if [ "x$VERBOSE" = x1 -o "x$show" = x1 ] ; then
+  echo "$@"
+  [ "x$show" = x1 ] && exit 0
+fi
 "$@"