- Force -fpmath=sse on Linux platforms, as otherwise simulations spin…

… forever (32-bit)

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@5827 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

configure

@@ -2191,6 +2191,37 @@ CFLAGS="-O3 -march=native"
 fi
 fi
 
+if test "Darwin" != `uname`; then
+
+if test "`uname -m`" = "x86_64"; then
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking x86_64 CFLAGS" >&5
+$as_echo_n "checking x86_64 CFLAGS... " >&6; }
+
+if echo $CFLAGS | grep -q -- -fPIC; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: already got -fPIC" >&5
+$as_echo "already got -fPIC" >&6; }
+else
+  CFLAGS+=" -fPIC"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: adding -fPIC" >&5
+$as_echo "adding -fPIC" >&6; }
+fi
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpmath" >&5
+$as_echo_n "checking for fpmath... " >&6; }
+if echo $CFLAGS | grep -q -- -fpmath=; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  CFLAGS+=" -fpmath=sse"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: adding -fpmath=sse" >&5
+$as_echo "adding -fpmath=sse" >&6; }
+fi
+
+fi # End x86-specific CFLAGS
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3309,22 +3340,6 @@ rm -f conftest.l $LEX_OUTPUT_ROOT.c
 
 fi
 
-if test "`uname -m`" = "x86_64" && "Darwin" != `uname`; then
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking x86_64 CFLAGS" >&5
-$as_echo_n "checking x86_64 CFLAGS... " >&6; }
-
-if echo $CFLAGS | grep -q -- -fPIC; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: already got -fPIC" >&5
-$as_echo "already got -fPIC" >&6; }
-else
-  CFLAGS+=" -fPIC"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: adding -fPIC" >&5
-$as_echo "adding -fPIC" >&6; }
-fi
-
-fi
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \$RMLHOME" >&5
 $as_echo_n "checking for \$RMLHOME... " >&6; }

configure.in

@@ -40,13 +40,9 @@ CFLAGS="-O3 -march=native"
 fi
 fi
 
-dnl Checks for programs.
-AC_PROG_CC
-AC_PROG_CPP
-AC_PROG_MAKE_SET
-AC_PROG_LEX
+if test "Darwin" != `uname`; then
 
-if test "`uname -m`" = "x86_64" && "Darwin" != `uname`; then
+if test "`uname -m`" = "x86_64"; then
 
 AC_MSG_CHECKING([x86_64 CFLAGS])
 
@@ -59,6 +55,23 @@ fi
 
 fi
 
+dnl Simulations spin forever unless -fpmath=sse is set
+AC_MSG_CHECKING([for fpmath])
+if echo $CFLAGS | grep -q -- -fpmath=; then
+  AC_MSG_RESULT([yes])
+else
+  CFLAGS+=" -fpmath=sse"
+  AC_MSG_RESULT([adding -fpmath=sse])
+fi
+
+fi # End x86-specific CFLAGS
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_MAKE_SET
+AC_PROG_LEX
+
 dnl check for environment variables
 
 AC_MSG_CHECKING([for \$RMLHOME])