diff options
| -rwxr-xr-x | configure | 129 | ||||
| -rw-r--r-- | configure.in | 5 |
2 files changed, 93 insertions, 41 deletions
@@ -1,6 +1,6 @@ #! /bin/sh -# From configure.in Revision: 1.137 +# From configure.in Revision: 1.139 # Guess values for system-dependent variables and create Makefiles. # Generated automatically using autoconf version 2.13 @@ -5049,8 +5049,54 @@ fi # (none yet) # Linux requires this for correct f.p. operations +echo $ac_n "checking for __fpu_control""... $ac_c" 1>&6 +echo "configure:5054: checking for __fpu_control" >&5 +if eval "test \"`echo '$''{'ac_cv_func___fpu_control'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 5059 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char __fpu_control(); below. */ +#include <assert.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 __fpu_control(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub___fpu_control) || defined (__stub_____fpu_control) +choke me +#else +__fpu_control(); +#endif + +; return 0; } +EOF +if { (eval echo configure:5082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func___fpu_control=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func___fpu_control=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'__fpu_control`\" = yes"; then + echo "$ac_t""yes" 1>&6 + : +else + echo "$ac_t""no" 1>&6 echo $ac_n "checking for __fpu_control in -lieee""... $ac_c" 1>&6 -echo "configure:5054: checking for __fpu_control in -lieee" >&5 +echo "configure:5100: checking for __fpu_control in -lieee" >&5 ac_lib_var=`echo ieee'_'__fpu_control | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5058,7 +5104,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lieee $LIBS" cat > conftest.$ac_ext <<EOF -#line 5062 "configure" +#line 5108 "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 @@ -5069,7 +5115,7 @@ int main() { __fpu_control() ; return 0; } EOF -if { (eval echo configure:5073: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5119: \"$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 @@ -5097,9 +5143,12 @@ else fi +fi + + # Check for --with-fpectl echo $ac_n "checking for --with-fpectl""... $ac_c" 1>&6 -echo "configure:5103: checking for --with-fpectl" >&5 +echo "configure:5152: checking for --with-fpectl" >&5 # Check whether --with-fpectl or --without-fpectl was given. if test "${with_fpectl+set}" = set; then withval="$with_fpectl" @@ -5124,7 +5173,7 @@ BeOS) ;; *) LIBM=-lm esac echo $ac_n "checking for --with-libm=STRING""... $ac_c" 1>&6 -echo "configure:5128: checking for --with-libm=STRING" >&5 +echo "configure:5177: checking for --with-libm=STRING" >&5 # Check whether --with-libm or --without-libm was given. if test "${with_libm+set}" = set; then withval="$with_libm" @@ -5145,7 +5194,7 @@ fi # check for --with-libc=... echo $ac_n "checking for --with-libc=STRING""... $ac_c" 1>&6 -echo "configure:5149: checking for --with-libc=STRING" >&5 +echo "configure:5198: checking for --with-libc=STRING" >&5 # Check whether --with-libc or --without-libc was given. if test "${with_libc+set}" = set; then withval="$with_libc" @@ -5169,12 +5218,12 @@ LIBS="$LIBS $LIBM" for ac_func in hypot do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:5173: checking for $ac_func" >&5 +echo "configure:5222: 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 5178 "configure" +#line 5227 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -5197,7 +5246,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:5201: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5250: \"$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 @@ -5224,12 +5273,12 @@ done for ac_func in hypot do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:5228: checking for $ac_func" >&5 +echo "configure:5277: 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 5233 "configure" +#line 5282 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -5252,7 +5301,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:5256: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -5286,12 +5335,12 @@ LIBS="$LIBS $LIBM" for ac_func in rint do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:5290: checking for $ac_func" >&5 +echo "configure:5339: 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 5295 "configure" +#line 5344 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -5314,7 +5363,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:5318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -5342,7 +5391,7 @@ LIBS=$LIBS_SAVE # check for getopt echo $ac_n "checking for genuine getopt""... $ac_c" 1>&6 -echo "configure:5346: checking for genuine getopt" >&5 +echo "configure:5395: checking for genuine getopt" >&5 if eval "test \"`echo '$''{'ac_cv_func_getopt'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -5350,7 +5399,7 @@ else ac_cv_func_getopt=no else cat > conftest.$ac_ext <<EOF -#line 5354 "configure" +#line 5403 "configure" #include "confdefs.h" #include <stdio.h> extern int optind, opterr, getopt(); @@ -5362,7 +5411,7 @@ int main() { exit(0); } EOF -if { (eval echo configure:5366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:5415: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_getopt=yes else @@ -5380,7 +5429,7 @@ test $ac_cv_func_getopt = no && LIBOBJS="$LIBOBJS getopt.o" # check whether malloc(0) returns NULL or not echo $ac_n "checking what malloc(0) returns""... $ac_c" 1>&6 -echo "configure:5384: checking what malloc(0) returns" >&5 +echo "configure:5433: checking what malloc(0) returns" >&5 if eval "test \"`echo '$''{'ac_cv_malloc_zero'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -5388,7 +5437,7 @@ else { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; } else cat > conftest.$ac_ext <<EOF -#line 5392 "configure" +#line 5441 "configure" #include "confdefs.h" #include <stdio.h> #ifdef HAVE_STDLIB @@ -5407,7 +5456,7 @@ main() { exit(0); } EOF -if { (eval echo configure:5411: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:5460: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_malloc_zero=nonnull else @@ -5433,17 +5482,17 @@ fi # check for wchar.h ac_safe=`echo "wchar.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for wchar.h""... $ac_c" 1>&6 -echo "configure:5437: checking for wchar.h" >&5 +echo "configure:5486: checking for wchar.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 5442 "configure" +#line 5491 "configure" #include "confdefs.h" #include <wchar.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:5447: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:5496: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -5473,12 +5522,12 @@ fi # check for usable wchar_t usable_wchar_t="unkown" echo $ac_n "checking for usable wchar_t""... $ac_c" 1>&6 -echo "configure:5477: checking for usable wchar_t" >&5 +echo "configure:5526: checking for usable wchar_t" >&5 if test "$cross_compiling" = yes; then { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; } else cat > conftest.$ac_ext <<EOF -#line 5482 "configure" +#line 5531 "configure" #include "confdefs.h" #include "wchar.h" @@ -5492,7 +5541,7 @@ main() { } EOF -if { (eval echo configure:5496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:5545: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then cat >> confdefs.h <<\EOF #define HAVE_USABLE_WCHAR_T 1 @@ -5511,14 +5560,14 @@ echo "$ac_t""$usable_wchar_t" 1>&6 # check for endianness echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6 -echo "configure:5515: checking whether byte ordering is bigendian" >&5 +echo "configure:5564: checking whether byte ordering is bigendian" >&5 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_cv_c_bigendian=unknown # See if sys/param.h defines the BYTE_ORDER macro. cat > conftest.$ac_ext <<EOF -#line 5522 "configure" +#line 5571 "configure" #include "confdefs.h" #include <sys/types.h> #include <sys/param.h> @@ -5529,11 +5578,11 @@ int main() { #endif ; return 0; } EOF -if { (eval echo configure:5533: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:5582: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* # It does; now see whether it defined to BIG_ENDIAN or not. cat > conftest.$ac_ext <<EOF -#line 5537 "configure" +#line 5586 "configure" #include "confdefs.h" #include <sys/types.h> #include <sys/param.h> @@ -5544,7 +5593,7 @@ int main() { #endif ; return 0; } EOF -if { (eval echo configure:5548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:5597: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_bigendian=yes else @@ -5564,7 +5613,7 @@ if test "$cross_compiling" = yes; then { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; } else cat > conftest.$ac_ext <<EOF -#line 5568 "configure" +#line 5617 "configure" #include "confdefs.h" main () { /* Are we little or big endian? From Harbison&Steele. */ @@ -5577,7 +5626,7 @@ main () { exit (u.c[sizeof (long) - 1] == 1); } EOF -if { (eval echo configure:5581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:5630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_c_bigendian=no else @@ -5604,7 +5653,7 @@ fi # Check whether right shifting a negative integer extends the sign bit # or fills with zeros (like the Cray J90, according to Tim Peters). echo $ac_n "checking whether right shift extends the sign bit""... $ac_c" 1>&6 -echo "configure:5608: checking whether right shift extends the sign bit" >&5 +echo "configure:5657: checking whether right shift extends the sign bit" >&5 if eval "test \"`echo '$''{'ac_cv_rshift_extends_sign'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -5613,7 +5662,7 @@ if test "$cross_compiling" = yes; then { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; } else cat > conftest.$ac_ext <<EOF -#line 5617 "configure" +#line 5666 "configure" #include "confdefs.h" int main() @@ -5622,7 +5671,7 @@ int main() } EOF -if { (eval echo configure:5626: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:5675: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_rshift_extends_sign=yes else @@ -5654,12 +5703,12 @@ cat >> confdefs.h <<\EOF #endif EOF echo $ac_n "checking for socklen_t""... $ac_c" 1>&6 -echo "configure:5658: checking for socklen_t" >&5 +echo "configure:5707: checking for socklen_t" >&5 if eval "test \"`echo '$''{'ac_cv_type_socklen_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 5663 "configure" +#line 5712 "configure" #include "confdefs.h" #include <sys/types.h> #if STDC_HEADERS diff --git a/configure.in b/configure.in index 7a819e4..e44a3be 100644 --- a/configure.in +++ b/configure.in @@ -1011,7 +1011,10 @@ AC_SUBST(HAVE_GETHOSTBYNAME) # (none yet) # Linux requires this for correct f.p. operations -AC_CHECK_LIB(ieee, __fpu_control) +AC_CHECK_FUNC(__fpu_control, + [], + [AC_CHECK_LIB(ieee, __fpu_control) +]) # Check for --with-fpectl AC_MSG_CHECKING(for --with-fpectl) |