From 20eb9ed9b0fd5895e40b0dac430e04ed8d6c49dc Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Fri, 30 Mar 2018 08:05:11 +0200
Subject: [PATCH] be verbose when the SMPI_PRETEND_CC trick is activated

---
 src/smpi/smpicc.in  | 4 ++++
 src/smpi/smpicxx.in | 2 ++
 src/smpi/smpif90.in | 8 +++++---
 src/smpi/smpiff.in  | 2 ++
 4 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/smpi/smpicc.in b/src/smpi/smpicc.in
index bdac6008f4..fcafe88eee 100755
--- a/src/smpi/smpicc.in
+++ b/src/smpi/smpicc.in
@@ -25,12 +25,16 @@ elif [ "x@APPLE@" = "x1" ]; then
     list_add CFLAGS "-fpic"
     if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
        list_add LINKARGS "-shared"
+    else
+       echo "Warning: smpicc pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
     fi
     list_add LINKARGS "-lsimgrid" "-Wl,-undefined,error"
 else
     list_add CFLAGS "-fpic"
     if [ "x${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" "-Wl,-z,defs"
 fi
diff --git a/src/smpi/smpicxx.in b/src/smpi/smpicxx.in
index 241757c105..c5abb46832 100755
--- a/src/smpi/smpicxx.in
+++ b/src/smpi/smpicxx.in
@@ -23,6 +23,8 @@ if [ "@WIN32@" != "1" ]; then
     list_add CXXFLAGS "-fpic" "-std=gnu++11"
     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" "-std=gnu++11"
 else
diff --git a/src/smpi/smpif90.in b/src/smpi/smpif90.in
index 2100adb272..e64d68df87 100644
--- a/src/smpi/smpif90.in
+++ b/src/smpi/smpif90.in
@@ -16,9 +16,11 @@ CMAKE_LINKARGS="-L@libdir@"
 @SMPITOOLS_SH@
 
 list_set FFLAGS @SMPI_Fortran_FLAGS@
-    if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
-       list_add LINKARGS "-shared"
-    fi
+if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
+   list_add LINKARGS "-shared"
+else
+   echo "Warning: smpif90 pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
+fi
 list_set LINKARGS "-lsimgrid" @SMPI_Fortran_LIBS@ "-lm"
 list_set TMPFILES
 main_name=main
diff --git a/src/smpi/smpiff.in b/src/smpi/smpiff.in
index 210645d5e9..aaac339660 100644
--- a/src/smpi/smpiff.in
+++ b/src/smpi/smpiff.in
@@ -18,6 +18,8 @@ CMAKE_LINKARGS="-L@libdir@"
 list_set FFLAGS @SMPI_Fortran_FLAGS@
 if [ "x${SMPI_PRETEND_CC}" = "x" ]; then
    list_add LINKARGS "-shared"
+else
+   echo "Warning: smpiff pretends to be a regular compiler (SMPI_PRETEND_CC is set). Produced binaries will not be usable in SimGrid."
 fi
 list_set LINKARGS "-lsimgrid" @SMPI_Fortran_LIBS@ "-lm"
 list_set TMPFILES
-- 
2.20.1