Update copyright lines for 2022.

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

diff --git a/src/smpi/smpicc.in b/src/smpi/smpicc.in
index d664bbf..9db4630 100755 (executable)
--- 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) 2007-2022. The SimGrid Team.
 # All rights reserved.
 
 # This program is free software; you can redistribute it and/or modify it
@@ -16,14 +16,40 @@ 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" ] && [ "@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 "-fPIC"
+    if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
+       list_add CFLAGS "-include" "@includedir@/smpi/smpi_helpers.h"
+       list_add LINKARGS "-shared"
+    else
+       echo "Warning: smpicc pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
+    fi
+    if [ "x${SMPI_NO_UNDEFINED_CHECK}" = "x" ]; then
+      list_add LINKARGS "-lsimgrid" "-lm" ${LINKER_UNDEFINED_ERROR:+"-Wl,-undefined,error"}
+    fi
+else
+    list_add CFLAGS "-fPIC"
+    if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
+       list_add CFLAGS "-include" "@includedir@/smpi/smpi_helpers.h"
+       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
+    if [ "x${SMPI_NO_UNDEFINED_CHECK}" = "x" ]; then
+      list_add LINKARGS "-lsimgrid" "-lm" ${LINKER_UNDEFINED_ERROR:+"-Wl,-z,defs"}
+    fi
 fi
 
 list_set CMDARGS
@@ -37,7 +63,7 @@ while [ $# -gt 0 ]; do
             list_add CMDARGS "-c"
             ;;
         *.c)
-            SRCFILE="$(readlink -f ${ARG} 2>/dev/null)"
+            SRCFILE="$(readlink -f "${ARG}" 2>/dev/null)"
             if [ -z "$SRCFILE" ] ; then
                 SRCFILE="$ARG"
             fi
@@ -52,12 +78,16 @@ while [ $# -gt 0 ]; do
             exit 0
             ;;
         '-trace-call-location')
-            list_add_not_empty CMDLINE "-DTRACE_CALL_LOCATION"
+            list_add_not_empty CMDARGS "-DTRACE_CALL_LOCATION"
             ;;
         '-compiler-version' | '--compiler-version')
             ${CC} --version
             ;;
-        *)
+       '-show'|'-compile-info'|'-link-info')
+            # Dry run displaying commands instead of executing them. Useful to cmake
+           show=1
+           ;;
+        *)
             list_add CMDARGS "${ARG}"
             ;;
     esac
@@ -66,9 +96,13 @@ done
 list_set CMDLINE "${CC}"
 list_add_not_empty CMDLINE "${CFLAGS}"
 list_add_not_empty CMDLINE ${INCLUDEARGS}
-list_add_not_empty CMDLINE ${CMAKE_LINKARGS}
+list_add_not_empty CMDLINE "${CMAKE_LINKARGS}"
 list_add_not_empty CMDLINE "${CMDARGS}"
 list_add_not_empty CMDLINE "${LINKARGS}"
 
-eval $(list_get CMDLINE)
+eval "$(list_get CMDLINE)"
+if [ "x$VERBOSE" = x1 ] || [ "x$show" = x1 ] ; then
+  echo "$@"
+  [ "x$show" = x1 ] && exit 0
+fi
 "$@"