configure

刚才是说明 现在是安装程序在 LINUX环境下进行编程的MPICH安装文件

fi


echo $ac_n "checking whether make allows comments in actions""... $ac_c" 1>&6
echo "configure:750: checking whether make allows comments in actions" >&5
if eval "test \"`echo '$''{'pac_cv_prog_make_allows_comments'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  

/bin/rm -f conftest
cat > conftest <<.
SHELL=/bin/sh
ALL:
	@# This is a valid comment!
	@echo "success"
.
pac_str=`$MAKE -f conftest 2>&1`
/bin/rm -f conftest 
if test "$pac_str" != "success" ; then
    pac_cv_prog_make_allows_comments="no"
else
    pac_cv_prog_make_allows_comments="yes"
fi

fi

echo "$ac_t""$pac_cv_prog_make_allows_comments" 1>&6
if test "$pac_cv_prog_make_allows_comments" = "no" ; then
    echo "configure: warning: Your make does not allow comments in target code.
Using this make may cause problems when building programs.
You should consider using gnumake instead." 1>&2
    
fi



echo $ac_n "checking for virtual path format""... $ac_c" 1>&6
echo "configure:784: checking for virtual path format" >&5
if eval "test \"`echo '$''{'pac_cv_prog_make_vpath'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  

rm -rf conftest*
mkdir conftestdir
cat >conftestdir/a.c <<EOF
A sample file
EOF
cat > conftest <<EOF
all: a.o
VPATH=.:conftestdir
.c.o:
	@echo \$<
EOF
ac_out=`$MAKE -f conftest 2>&1 | grep 'conftestdir/a.c'`
if test -n "$ac_out" ; then 
    pac_cv_prog_make_vpath="VPATH"
else
    rm -f conftest
    cat > conftest <<EOF
all: a.o
.PATH: . conftestdir
.c.o:
	@echo \$<
EOF
    ac_out=`$MAKE -f conftest 2>&1 | grep 'conftestdir/a.c'`
    if test -n "$ac_out" ; then 
        pac_cv_prog_make_vpath=".PATH"
    else
	pac_cv_prog_make_vpath="neither VPATH nor .PATH works"
    fi
fi
rm -rf conftest*

fi

echo "$ac_t""$pac_cv_prog_make_vpath" 1>&6
if test "$pac_cv_prog_make_vpath" = "VPATH" ; then
    VPATH='VPATH=.:${srcdir}'
elif test "$pac_cv_prog_make_vpath" = ".PATH" ; then
    VPATH='.PATH: . ${srcdir}'
fi



echo $ac_n "checking whether make sets CFLAGS""... $ac_c" 1>&6
echo "configure:833: checking whether make sets CFLAGS" >&5
if eval "test \"`echo '$''{'pac_cv_prog_make_set_cflags'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  

/bin/rm -f conftest
cat > conftest <<EOF
SHELL=/bin/sh
ALL:
	@echo X\${CFLAGS}X
EOF
pac_str=`$MAKE -f conftest 2>&1`
/bin/rm -f conftest 
if test "$pac_str" = "XX" ; then
    pac_cv_prog_make_set_cflags="no"
else
    pac_cv_prog_make_set_cflags="yes"
fi

fi

echo "$ac_t""$pac_cv_prog_make_set_cflags" 1>&6
if test "$pac_cv_prog_make_set_cflags" = "no" ; then
    :
else
    SET_CFLAGS='CFLAGS='
fi

if test "$pac_cv_prog_make_echos_dir" = "no" ; then
    echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:864: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftestmake <<\EOF
all:
	@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
  eval ac_cv_prog_make_${ac_make}_set=yes
else
  eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  SET_MAKE=
else
  echo "$ac_t""no" 1>&6
  SET_MAKE="MAKE=${MAKE-make}"
fi

else
    SET_MAKE="MAKE=${MAKE-make}"
fi


for ac_hdr in \
    assert.h					\
    errno.h					\
    fcntl.h					\
    netdb.h					\
    netinet/in.h				\
    netinet/tcp.h				\
    stdlib.h					\
    sys/param.h					\
    sys/poll.h					\
    sys/socket.h				\
    sys/types.h					\
    unistd.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:911: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat >conftest.c<<EOF
#line 916 "configure"
#include "confdefs.h"
#include <$ac_hdr>
int conftest() {return 0;}
EOF
ac_compile_for_cpp='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
if { (eval echo configure:922: \"$ac_compile_for_cpp\") 1>&5; (eval $ac_compile_for_cpp) 2>&5; }; then
    eval "ac_cv_header_$ac_safe=yes"
else
    eval "ac_cv_header_$ac_safe=no"
    echo "configure: failed program was:" >&5
    cat conftest.c >&5
fi
rm -f conftest*

fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done



echo $ac_n "checking for library containing socket""... $ac_c" 1>&6
echo "configure:947: checking for library containing socket" >&5
if eval "test \"`echo '$''{'ac_cv_search_socket'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_socket="no"
cat > conftest.$ac_ext <<EOF
#line 954 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() {
socket()
; return 0; }
EOF
if { (eval echo configure:965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_socket="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_socket" = "no" && for i in socket; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 976 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() {
socket()
; return 0; }
EOF
if { (eval echo configure:987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_socket="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_socket" 1>&6
if test "$ac_cv_search_socket" != "no"; then
  test "$ac_cv_search_socket" = "none required" || LIBS="$ac_cv_search_socket $LIBS"
  
else :
  
fi
if test "$ac_cv_search_socket" != "none required" ; then
    TCP_LIBS="$TCP_LIBS $ac_cv_search_socket" 
fi

echo $ac_n "checking for library containing gethostbyname""... $ac_c" 1>&6
echo "configure:1012: checking for library containing gethostbyname" >&5
if eval "test \"`echo '$''{'ac_cv_search_gethostbyname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_gethostbyname="no"
cat > conftest.$ac_ext <<EOF
#line 1019 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:1030: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_gethostbyname="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_gethostbyname" = "no" && for i in nsl; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 1041 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:1052: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_gethostbyname="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_gethostbyname" 1>&6
if test "$ac_cv_search_gethostbyname" != "no"; then
  test "$ac_cv_search_gethostbyname" = "none required" || LIBS="$ac_cv_search_gethostbyname $LIBS"
  
else :
  
fi
if test "$ac_cv_search_gethostbyname" != "none required" ; then
    TCP_LIBS="$TCP_LIBS $ac_cv_search_gethostbyname" 
fi
#
# Check for socklen_t .  If undefined, define it as int
echo $ac_n "checking whether socklen_t is defined""... $ac_c" 1>&6
echo "configure:1078: checking whether socklen_t is defined" >&5
if eval "test \"`echo '$''{'pac_cv_have_socklen_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1084 "configure"
#include "confdefs.h"

#include <sys/types.h>
#include <sys/socket.h>
typedef double socklen_t;
int main() {
socklen_t a;
; return 0; }
EOF
if { (eval echo configure:1094: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  pac_cv_have_socklen_t=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  pac_cv_have_socklen_t=yes
fi
rm -f conftest*
fi

echo "$ac_t""$pac_cv_have_socklen_t" 1>&6
if test "$pac_cv_have_socklen_t" = no ; then
    cat >> confdefs.h <<\EOF
#define socklen_t int
EOF

fi