From e5b06ec1719a09eb94829e87676fe8b8166689a2 Mon Sep 17 00:00:00 2001
From: Salvatore Filippone <salvatore.filippone@cranfield.ac.uk>
Date: Wed, 12 Mar 2008 18:07:53 +0000
Subject: [PATCH] psblas2:  config/pac.m4  configure.ac  configure

Fixed recognition of GNU make for .mod.o rule.
---
 config/pac.m4 | 17 +++++++++++++++++
 configure.ac  |  6 +++---
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/config/pac.m4 b/config/pac.m4
index 26480f12..08e5d200 100644
--- a/config/pac.m4
+++ b/config/pac.m4
@@ -598,3 +598,20 @@ else
 fi
 ])dnl
 
+
+dnl @synopsis PAC_MAKE_IS_GNUMAKE
+dnl
+dnl @author Salvatore Filippone <salvatore.filippone@uniroma2.it>
+dnl
+define(PAC_MAKE_IS_GNUMAKE,[
+AC_MSG_CHECKING(for gnumake)
+MAKE=${MAKE:-make}
+
+if $MAKE --version 2>&1 | grep -e"GNU Make" >/dev/null; then 
+    AC_MSG_RESULT(yes)
+    psblas_make_gnumake='yes'
+else
+    AC_MSG_RESULT(no)
+    psblas_make_gnumake='no'
+fi
+])dnl
diff --git a/configure.ac b/configure.ac
index abadda5b..5c81b858 100755
--- a/configure.ac
+++ b/configure.ac
@@ -558,7 +558,7 @@ CC="$MPICC";
 PAC_CHECK_BLACS
 FC="$save_FC";
 CC="$save_CC";
-
+PAC_MAKE_IS_GNUMAKE
 
 ###############################################################################
 #		METIS, SuperLU, SuperLU_Dist UMFPack libraries presence checks
@@ -648,12 +648,13 @@ AC_SUBST(METIS_LIBS)
 AC_SUBST(CINCLUDES)
 AC_SUBST(FINCLUDES)
 
-if test "X$psblas_cv_fc" == "Xgcc" ; then
+if test "X$psblas_make_gnumake" == "Xyes" ; then
 PSBLASRULES='
 PSBLDLIBS=$(BLACS) $(BLAS) $(METIS_LIB) $(LIBS)
 CDEFINES=$(PSBCDEFINES)
 FDEFINES=$(PSBFDEFINES)
 # Warning : these rules are only valid with GNU make!
+$(.mod).o:
 
 %.o: %.c
 	$(CC) $(F90COPT) $(CINCLUDES) $(CDEFINES)  -c $<
@@ -680,7 +681,6 @@ PSBLASRULES='
 PSBLDLIBS=$(BLACS) $(BLAS) $(METIS_LIB) $(LIBS)
 CDEFINES=$(PSBCDEFINES)
 FDEFINES=$(PSBFDEFINES)
-$(.mod).o:
 	
 
 # These should be portable rules, arent they?