Apply the default settings of 'smpi/buffering' too

[simgrid.git] / src / smpi / smpicxx.in

diff --git a/src/smpi/smpicxx.in b/src/smpi/smpicxx.in
index 1f2cb32..b8d6d40 100755 (executable)
--- a/src/smpi/smpicxx.in
+++ b/src/smpi/smpicxx.in
@@ -1,28 +1,40 @@
-#! /bin/sh
+#!/usr/bin/env sh
 
-# Copyright (c) 2014. 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
 # under the terms of the license (GNU LGPL) which comes with this package.
 
-CC=@CMAKE_CXX_COMPILER@
+SIMGRID_VERSION="@SIMGRID_VERSION_STRING@"
+SIMGRID_GITHASH="@SIMGRID_GITHASH@"
+
+CXX=@CMAKE_CXX_COMPILER@
 
 INCLUDEARGS="@includeflag@"
 CMAKE_LINKARGS="-L@libdir@"
 
 @SMPITOOLS_SH@
 
-list_set CFLAGS
+list_set CXXFLAGS "-std=gnu++11" @SMPI_CXX_FLAGS@
 list_set LINKARGS
 if [ "@WIN32@" != "1" ]; then
-    list_add CFLAGS "-Dmain=smpi_simulated_main_"
+    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 CFLAGS "-include" "@includedir@/smpi/smpi_main.h"
+    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"
@@ -40,18 +52,37 @@ while [ $# -gt 0 ]; do
             fi
             list_add CMDARGS "${SRCFILE}"
             ;;
+        '-version' | '--version')
+            printf '%b\n' "$SIMGRID_VERSION"
+            exit 0
+            ;;
+        "-git-version" | "--git-version")
+            printf '%b\n' "$SIMGRID_GITHASH"
+            exit 0
+            ;;
+        '-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}"
       ;;
   esac
 done
 
-list_set CMDLINE "${CC}"
-list_add_not_empty CMDLINE "${CFLAGS}"
+list_set CMDLINE "${CXX}"
+list_add_not_empty CMDLINE "${CXXFLAGS}"
 list_add_not_empty CMDLINE ${INCLUDEARGS}
 list_add_not_empty CMDLINE ${CMAKE_LINKARGS}
 list_add_not_empty CMDLINE "${CMDARGS}"
 list_add_not_empty CMDLINE "${LINKARGS}"
 
 eval $(list_get CMDLINE)
+if [ "x$VERBOSE" = x1 -o "x$show" = x1 ] ; then
+  echo "$@"
+  [ "x$show" = x1 ] && exit 0
+fi
 "$@"