irix5.* | irix6.* | osf4.* | osf5.* | linux* )
linux64="true"
- expr "$host_os" : 'linux' >/dev/null && test ! x"$host_cpu" = x"x86_64" && linux64="false"
+# porting on intel processor 64 bits
+ expr "$host_os" : 'linux' >/dev/null && ( test ! x"$host_cpu" = x"x86_64" && test ! x"$host_cpu" = x"ia64" ) && linux64="false"
if test ! x"$linux64" = "xfalse" ; then
echo "$as_me:$LINENO: checking for 64bits integers size in F77/F90" >&5
echo $ECHO_N "checking for 64bits integers size in F77/F90... $ECHO_C" >&6
case $host_os in
linux*)
+# porting on intel processor 64 bits: if 64 bits processor, by default compilation in 64 bits
if test x"$linux64" = x"true"; then \
MACHINE="PCLINUX64${SUFFIXES}";
- CFLAGS=" -m64 -D_OCC64 ${CXXFLAGS}";
- CXXFLAGS=" -m64 -D_OCC64 ${CXXFLAGS}";\
+ CFLAGS=" -D_OCC64 ${CXXFLAGS}";
+ CXXFLAGS=" -D_OCC64 ${CXXFLAGS}";\
else \
MACHINE=PCLINUX; \
fi