X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d7bc120608a7dff0e936300bc7fc0367ee26b16d..a4c8f1898670317d0fa33bf1b1a904ea922b78cc:/src/smpi/smpicc.in

diff --git a/src/smpi/smpicc.in b/src/smpi/smpicc.in
index 33b139112c..e609cea763 100755
--- a/src/smpi/smpicc.in
+++ b/src/smpi/smpicc.in
@@ -1,6 +1,6 @@
-#! /bin/sh
+#!/usr/bin/env sh
 
-# Copyright (c) 2007-2015. The SimGrid Team.
+# Copyright (c) 2007-2019. The SimGrid Team.
 # All rights reserved.
 
 # This program is free software; you can redistribute it and/or modify it
@@ -16,16 +16,41 @@ CMAKE_LINKARGS="-L@libdir@"
 
 @SMPITOOLS_SH@
 
-list_set CFLAGS
-list_set LINKARGS
-if [ "@WIN32@" != "1" ]; then
-    list_add CFLAGS "-Dmain=smpi_simulated_main_"
-    list_add LINKARGS "-lsimgrid"
+# Don't use -Wl,-z-defs with Clang and address sanitizer
+if [ "@CMAKE_C_COMPILER_ID@" = "Clang" -a "@HAVE_SANITIZER_ADDRESS@" = "TRUE" ]; then
+    LINKER_UNDEFINED_ERROR=""
 else
+    LINKER_UNDEFINED_ERROR="1"
+fi
+
+list_set CFLAGS @SMPI_C_FLAGS@
+list_add LINKARGS
+if [ "x@WIN32@" = "x1" ]; then
     list_add CFLAGS "-include" "@includedir@/smpi/smpi_main.h"
     list_add LINKARGS "@libdir@\libsimgrid.dll"
+elif [ "x@APPLE@" = "x1" ]; then
+    list_add CFLAGS "-include" "@includedir@/smpi/smpi_helpers.h"
+    list_add CFLAGS "-fPIC"
+    if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
+       list_add LINKARGS "-shared"
+    else
+       echo "Warning: smpicc pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
+    fi
+    list_add LINKARGS "-lsimgrid" ${LINKER_UNDEFINED_ERROR:+"-Wl,-undefined,error"}
+else
+    list_add CFLAGS "-include" "@includedir@/smpi/smpi_helpers.h"
+    list_add CFLAGS "-fPIC"
+    if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
+       list_add LINKARGS "-shared"
+    else
+       echo "Warning: smpicc pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
+    fi
+    list_add LINKARGS "-lsimgrid" ${LINKER_UNDEFINED_ERROR:+"-Wl,-z,defs"}
 fi
 
+# By default, we execute the commands instead of only showing them to cmake
+Show=
+
 list_set CMDARGS
 while [ $# -gt 0 ]; do
     ARG="$1"
@@ -57,7 +82,11 @@ while [ $# -gt 0 ]; do
         '-compiler-version' | '--compiler-version')
             ${CC} --version
             ;;
-        *)
+	'-show'|'-compile-info'|'-link-info')
+            # Dry run displaying commands instead of executing them. Useful to cmake
+	    Show=echo
+	    ;;
+	 *)
             list_add CMDARGS "${ARG}"
             ;;
     esac
@@ -71,4 +100,4 @@ list_add_not_empty CMDLINE "${CMDARGS}"
 list_add_not_empty CMDLINE "${LINKARGS}"
 
 eval $(list_get CMDLINE)
-"$@"
+$Show "$@"