X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1503dc964a5f0c874f5e2161fcf2553b6df013e8..688f90a0495a7879e531d100645ecdf9efe47b94:/src/smpi/smpicc.in

diff --git a/src/smpi/smpicc.in b/src/smpi/smpicc.in
index 790469e4fb..e0487db70b 100755
--- a/src/smpi/smpicc.in
+++ b/src/smpi/smpicc.in
@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-# Copyright (c) 2007-2018. The SimGrid Team.
+# Copyright (c) 2007-2020. The SimGrid Team.
 # All rights reserved.
 
 # This program is free software; you can redistribute it and/or modify it
@@ -23,32 +23,35 @@ else
     LINKER_UNDEFINED_ERROR="1"
 fi
 
-list_set CFLAGS
-list_set LINKARGS "-lm"
+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"
+    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
-    list_add LINKARGS "-lsimgrid" ${LINKER_UNDEFINED_ERROR:+"-Wl,-undefined,error"}
+    if [ "x${SMPI_NO_UNDEFINED_CHECK}" = "x" ]; then
+      list_add LINKARGS "-lsimgrid" ${LINKER_UNDEFINED_ERROR:+"-Wl,-undefined,error"}
+    fi
 else
-    list_add CFLAGS "-include" "@includedir@/smpi/smpi_helpers.h"
-    list_add CFLAGS "-fpic"
+    list_add CFLAGS "-fPIC"
     if [ "x${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
-    list_add LINKARGS "-lsimgrid" ${LINKER_UNDEFINED_ERROR:+"-Wl,-z,defs"}
+    if [ "x${SMPI_NO_UNDEFINED_CHECK}" = "x" ]; then
+      list_add LINKARGS "-lsimgrid" ${LINKER_UNDEFINED_ERROR:+"-Wl,-z,defs"}
+    fi
 fi
 
-
 list_set CMDARGS
 while [ $# -gt 0 ]; do
     ARG="$1"
@@ -80,7 +83,11 @@ while [ $# -gt 0 ]; do
         '-compiler-version' | '--compiler-version')
             ${CC} --version
             ;;
-        *)
+	'-show'|'-compile-info'|'-link-info')
+            # Dry run displaying commands instead of executing them. Useful to cmake
+	    show=1
+	    ;;
+	 *)
             list_add CMDARGS "${ARG}"
             ;;
     esac
@@ -94,4 +101,8 @@ 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$show" = x1 ] && exit 0
+fi
 "$@"