diff options
author | tradke <tradke@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2002-06-01 09:28:28 +0000 |
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committer | tradke <tradke@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2002-06-01 09:28:28 +0000 |
commit | 4d569985b2c03c428573adebabd09ea4207e376f (patch) | |
tree | db8a2e352892986507493516208e17899a7ccd27 /lib/make/configure | |
parent | 7f0754414916b9d6396c56bc42223e1b09424ca4 (diff) |
Check for availability of <sys/ioctl.h>.
git-svn-id: http://svn.cactuscode.org/flesh/trunk@2883 17b73243-c579-4c4c-a9d2-2d5706c11dac
Diffstat (limited to 'lib/make/configure')
-rwxr-xr-x | lib/make/configure | 156 |
1 files changed, 99 insertions, 57 deletions
diff --git a/lib/make/configure b/lib/make/configure index d72d7658..49ceeb94 100755 --- a/lib/make/configure +++ b/lib/make/configure @@ -3075,7 +3075,7 @@ else echo "$ac_t""no" 1>&6 fi -for cctk_hdr in sys/socket.h +for cctk_hdr in sys/filio.h do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 @@ -3117,7 +3117,7 @@ else fi done -for cctk_hdr in sys/filio.h +for cctk_hdr in sys/ioctl.h do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 @@ -3159,7 +3159,7 @@ else fi done -for cctk_hdr in netinet/in.h +for cctk_hdr in sys/socket.h do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 @@ -3201,7 +3201,7 @@ else fi done -for cctk_hdr in netdb.h +for cctk_hdr in netinet/in.h do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 @@ -3243,7 +3243,7 @@ else fi done -for cctk_hdr in arpa/inet.h +for cctk_hdr in netdb.h do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 @@ -3285,7 +3285,7 @@ else fi done -for cctk_hdr in winsock2.h +for cctk_hdr in arpa/inet.h do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 @@ -3296,13 +3296,55 @@ else cat > conftest.$ac_ext <<EOF #line 3298 "configure" #include "confdefs.h" +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#include <$cctk_hdr> +int main() { + +; return 0; } +EOF +if { (eval echo configure:3308: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + eval "cctk_cv_header_$cctk_safe=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "cctk_cv_header_$cctk_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$cctk_cv_header_'$cctk_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + cctk_tr_hdr=HAVE_`echo $cctk_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $cctk_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + +for cctk_hdr in winsock2.h +do +cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 +echo "configure:3335: checking for $cctk_hdr" >&5 +if eval "test \"`echo '$''{'cctk_cv_header_$cctk_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 3340 "configure" +#include "confdefs.h" #include <$cctk_hdr> int main() { ; return 0; } EOF -if { (eval echo configure:3306: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "cctk_cv_header_$cctk_safe=yes" else @@ -3329,12 +3371,12 @@ for cctk_hdr in crypt.h do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 -echo "configure:3333: checking for $cctk_hdr" >&5 +echo "configure:3375: checking for $cctk_hdr" >&5 if eval "test \"`echo '$''{'cctk_cv_header_$cctk_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3338 "configure" +#line 3380 "configure" #include "confdefs.h" #ifdef HAVE_UNISTD_H #include <unistd.h> @@ -3344,7 +3386,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:3348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3390: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "cctk_cv_header_$cctk_safe=yes" else @@ -3369,12 +3411,12 @@ done echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6 -echo "configure:3373: checking whether time.h and sys/time.h may both be included" >&5 +echo "configure:3415: checking whether time.h and sys/time.h may both be included" >&5 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3378 "configure" +#line 3420 "configure" #include "confdefs.h" #include <sys/types.h> #include <sys/time.h> @@ -3383,7 +3425,7 @@ int main() { struct tm *tp; ; return 0; } EOF -if { (eval echo configure:3387: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3429: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_header_time=yes else @@ -3408,12 +3450,12 @@ fi # Check if we have socklen_t available echo $ac_n "checking if socklen_t is defined""... $ac_c" 1>&6 -echo "configure:3412: checking if socklen_t is defined" >&5 +echo "configure:3454: checking if socklen_t is defined" >&5 if eval "test \"`echo '$''{'cctk_cv_have_socklen_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3417 "configure" +#line 3459 "configure" #include "confdefs.h" #include <stdio.h> #include <stdlib.h> @@ -3433,7 +3475,7 @@ int main() { socklen_t foo; return 0 ; return 0; } EOF -if { (eval echo configure:3437: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3479: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "cctk_cv_have_socklen_t=yes" else @@ -3458,12 +3500,12 @@ fi # Check if someone has defined SOCKET echo $ac_n "checking if SOCKET is defined""... $ac_c" 1>&6 -echo "configure:3462: checking if SOCKET is defined" >&5 +echo "configure:3504: checking if SOCKET is defined" >&5 if eval "test \"`echo '$''{'cctk_cv_have_SOCKET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3467 "configure" +#line 3509 "configure" #include "confdefs.h" #include <stdio.h> #include <stdlib.h> @@ -3483,7 +3525,7 @@ int main() { SOCKET foo; return 0 ; return 0; } EOF -if { (eval echo configure:3487: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3529: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "cctk_cv_have_SOCKET=yes" else @@ -3508,19 +3550,19 @@ fi # Check if we have __int64 echo $ac_n "checking if __int64 is defined""... $ac_c" 1>&6 -echo "configure:3512: checking if __int64 is defined" >&5 +echo "configure:3554: checking if __int64 is defined" >&5 if eval "test \"`echo '$''{'cctk_cv_have___int64'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3517 "configure" +#line 3559 "configure" #include "confdefs.h" int main() { __int64 foo; return 0 ; return 0; } EOF -if { (eval echo configure:3524: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3566: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "cctk_cv_have___int64=yes" else @@ -3555,12 +3597,12 @@ cross_compiling=$ac_cv_prog_cxx_cross do cctk_safe=`echo "$cctk_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $cctk_hdr""... $ac_c" 1>&6 -echo "configure:3559: checking for $cctk_hdr" >&5 +echo "configure:3601: checking for $cctk_hdr" >&5 if eval "test \"`echo '$''{'cctk_cv_header_$cctk_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3564 "configure" +#line 3606 "configure" #include "confdefs.h" #include <$cctk_hdr> @@ -3568,7 +3610,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:3572: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3614: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* eval "cctk_cv_header_$cctk_safe=yes" else @@ -3608,14 +3650,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes cross_compiling=$ac_cv_prog_cxx_cross cat > conftest.$ac_ext <<EOF -#line 3612 "configure" +#line 3654 "configure" #include "confdefs.h" int main() { bool foo; ; return 0; } EOF -if { (eval echo configure:3619: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3661: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* cat >> confdefs.h <<\EOF #define HAVE_BOOL 1 @@ -3641,12 +3683,12 @@ ac_link='${CC-cc} -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ for ac_func in getopt_long_only do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3645: checking for $ac_func" >&5 +echo "configure:3687: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3650 "configure" +#line 3692 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3669,7 +3711,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3673: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -3714,12 +3756,12 @@ fi ac_link='${CC-cc} -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext `CCTK_Wrap "$LIBDIR_PREFIX" "$LIBDIR_SUFFIX" "$LIBDIRS"` `CCTK_Wrap "$LIBLINK_PREFIX" "$LIBLINK_SUFFIX" "$LIBS"` >&5' echo $ac_n "checking for crypt""... $ac_c" 1>&6 -echo "configure:3718: checking for crypt" >&5 +echo "configure:3760: checking for crypt" >&5 if eval "test \"`echo '$''{'ac_cv_func_crypt'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3723 "configure" +#line 3765 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char crypt(); below. */ @@ -3742,7 +3784,7 @@ crypt(); ; return 0; } EOF -if { (eval echo configure:3746: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_crypt=yes" else @@ -3760,7 +3802,7 @@ if eval "test \"`echo '$ac_cv_func_'crypt`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for crypt in library crypt""... $ac_c" 1>&6 -echo "configure:3764: checking for crypt in library crypt" >&5 +echo "configure:3806: checking for crypt in library crypt" >&5 ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -3769,7 +3811,7 @@ else ac_save_LIBS="$LIBS" LIBS="crypt $LIBS" cat > conftest.$ac_ext <<EOF -#line 3773 "configure" +#line 3815 "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 @@ -3780,7 +3822,7 @@ int main() { crypt() ; return 0; } EOF -if { (eval echo configure:3784: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3826: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -3822,12 +3864,12 @@ ac_link='${CC-cc} -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ for ac_func in finite do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3826: checking for $ac_func" >&5 +echo "configure:3868: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3831 "configure" +#line 3873 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3850,7 +3892,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3854: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -3872,7 +3914,7 @@ EOF else echo "$ac_t""no" 1>&6 echo $ac_n "checking for finite in library m""... $ac_c" 1>&6 -echo "configure:3876: checking for finite in library m" >&5 +echo "configure:3918: checking for finite in library m" >&5 ac_lib_var=`echo m'_'finite | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -3881,7 +3923,7 @@ else ac_save_LIBS="$LIBS" LIBS="m $LIBS" cat > conftest.$ac_ext <<EOF -#line 3885 "configure" +#line 3927 "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 @@ -3892,7 +3934,7 @@ int main() { finite() ; return 0; } EOF -if { (eval echo configure:3896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3938: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -3935,12 +3977,12 @@ ac_link='${CC-cc} -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ for ac_func in isnan do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3939: checking for $ac_func" >&5 +echo "configure:3981: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3944 "configure" +#line 3986 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3963,7 +4005,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4009: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -3985,7 +4027,7 @@ EOF else echo "$ac_t""no" 1>&6 echo $ac_n "checking for isnan in library m""... $ac_c" 1>&6 -echo "configure:3989: checking for isnan in library m" >&5 +echo "configure:4031: checking for isnan in library m" >&5 ac_lib_var=`echo m'_'isnan | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -3994,7 +4036,7 @@ else ac_save_LIBS="$LIBS" LIBS="m $LIBS" cat > conftest.$ac_ext <<EOF -#line 3998 "configure" +#line 4040 "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 @@ -4005,7 +4047,7 @@ int main() { isnan() ; return 0; } EOF -if { (eval echo configure:4009: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4051: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4047,7 +4089,7 @@ done if test "X$PTHREADS" = "Xyes"; then PTHREAD_LIBS= echo $ac_n "checking for main in library c_r""... $ac_c" 1>&6 -echo "configure:4051: checking for main in library c_r" >&5 +echo "configure:4093: checking for main in library c_r" >&5 ac_lib_var=`echo c_r'_'main | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4056,14 +4098,14 @@ else ac_save_LIBS="$LIBS" LIBS="c_r $LIBS" cat > conftest.$ac_ext <<EOF -#line 4060 "configure" +#line 4102 "configure" #include "confdefs.h" int main() { main() ; return 0; } EOF -if { (eval echo configure:4067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4109: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4084,7 +4126,7 @@ else fi echo $ac_n "checking for main in library pthread""... $ac_c" 1>&6 -echo "configure:4088: checking for main in library pthread" >&5 +echo "configure:4130: checking for main in library pthread" >&5 ac_lib_var=`echo pthread'_'main | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4093,14 +4135,14 @@ else ac_save_LIBS="$LIBS" LIBS="pthread $LIBS" cat > conftest.$ac_ext <<EOF -#line 4097 "configure" +#line 4139 "configure" #include "confdefs.h" int main() { main() ; return 0; } EOF -if { (eval echo configure:4104: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4146: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4119,7 +4161,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for main in library pthreads""... $ac_c" 1>&6 -echo "configure:4123: checking for main in library pthreads" >&5 +echo "configure:4165: checking for main in library pthreads" >&5 ac_lib_var=`echo pthreads'_'main | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4128,14 +4170,14 @@ else ac_save_LIBS="$LIBS" LIBS="pthreads $LIBS" cat > conftest.$ac_ext <<EOF -#line 4132 "configure" +#line 4174 "configure" #include "confdefs.h" int main() { main() ; return 0; } EOF -if { (eval echo configure:4139: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else |