Apply the default settings of 'smpi/buffering' too

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

diff --git a/src/smpi/smpicc.in b/src/smpi/smpicc.in
index d18e0f1..e609cea 100755 (executable)
--- a/src/smpi/smpicc.in
+++ b/src/smpi/smpicc.in
@@ -1,11 +1,14 @@
-#! /bin/sh
+#!/usr/bin/env sh
 
-# Copyright (c) 2007-2014. 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
 # under the terms of the license (GNU LGPL) which comes with this package.
 
+SIMGRID_VERSION="@SIMGRID_VERSION_STRING@"
+SIMGRID_GITHASH="@SIMGRID_GITHASH@"
+
 CC=@CMAKE_C_COMPILER@
 
 INCLUDEARGS="@includeflag@"
@@ -13,16 +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"
@@ -40,10 +68,28 @@ 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
+            ;;
+        '-trace-call-location')
+            list_add_not_empty CMDARGS "-DTRACE_CALL_LOCATION"
+            ;;
+        '-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
+            ;;
+    esac
 done
 
 list_set CMDLINE "${CC}"
@@ -54,4 +100,4 @@ list_add_not_empty CMDLINE "${CMDARGS}"
 list_add_not_empty CMDLINE "${LINKARGS}"
 
 eval $(list_get CMDLINE)
-"$@"
+$Show "$@"