diff options
| -rwxr-xr-x | Configure | 263 | ||||
| -rw-r--r-- | hints/freebsd.sh | 32 |
2 files changed, 147 insertions, 148 deletions
@@ -7029,6 +7029,153 @@ case "$longdblkind" in esac $rm_try +: Check print/scan long double stuff +echo " " + +if $test X"$d_longdbl" = X"$define"; then + +echo "Checking how to print long doubles..." >&4 + +if $test X"$sPRIfldbl" = X -a X"$doublesize" = X"$longdblsize"; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + double d = 123.456; + printf("%.3f\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`$run ./try` + case "$yyy" in + 123.456) + sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"'; + sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"'; + echo "We will use %f." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long double d = 123.456; + printf("%.3Lf\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`$run ./try` + case "$yyy" in + 123.456) + sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"'; + sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"'; + echo "We will use %Lf." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long double d = 123.456; + printf("%.3llf\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`$run ./try` + case "$yyy" in + 123.456) + sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"'; + sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"'; + echo "We will use %llf." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + $cat >try.c <<'EOCP' +#include <sys/types.h> +#include <stdio.h> +int main() { + long double d = 123.456; + printf("%.3lf\n", d); +} +EOCP + set try + if eval $compile; then + yyy=`$run ./try` + case "$yyy" in + 123.456) + sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"'; + sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"'; + echo "We will use %lf." + ;; + esac + fi +fi + +if $test X"$sPRIfldbl" = X; then + echo "Cannot figure out how to print long doubles." >&4 +else + sSCNfldbl=$sPRIfldbl # expect consistency +fi + +$rm_try + +fi # d_longdbl + +case "$sPRIfldbl" in +'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef"; + d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef"; + d_SCNfldbl="$undef"; + ;; +*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define"; + d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define"; + d_SCNfldbl="$define"; + ;; +esac + +: Before committing on uselongdouble, see whether that looks sane. +if $test "$uselongdouble" = "$define"; then + message="" + echo " " + echo "Checking if your long double math functions work right..." >&4 + $cat > try.c <<EOF +#include <math.h> +#include <stdio.h> +int main() { + printf("%"$sPRIgldbl"\n", sqrtl(logl(expl(cosl(sinl(0.0L))))+powl(2.0L, 3.0L))); +} +EOF + case "$osname:$gccversion" in + aix:) saveccflags="$ccflags" + ccflags="$ccflags -qlongdouble" ;; # to avoid core dump + esac + set try + if eval $compile_ok; then + yyy=`$run ./try` + fi + case "$yyy" in + 3) echo "Your long double math functions are working correctly." >&4 ;; + *) echo "Your long double math functions are broken, not using long doubles." >&4 + uselongdouble=$undef + ;; + esac + $rm_try + case "$osname:$gccversion" in + aix:) ccflags="$saveccflags" ;; # restore + esac +fi : determine the architecture name echo " " @@ -10079,122 +10226,6 @@ esac set qgcvt d_qgcvt eval $inlibc -: Check print/scan long double stuff -echo " " - -if $test X"$d_longdbl" = X"$define"; then - -echo "Checking how to print long doubles..." >&4 - -if $test X"$sPRIfldbl" = X -a X"$doublesize" = X"$longdblsize"; then - $cat >try.c <<'EOCP' -#include <sys/types.h> -#include <stdio.h> -int main() { - double d = 123.456; - printf("%.3f\n", d); -} -EOCP - set try - if eval $compile; then - yyy=`$run ./try` - case "$yyy" in - 123.456) - sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"'; - sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"'; - echo "We will use %f." - ;; - esac - fi -fi - -if $test X"$sPRIfldbl" = X; then - $cat >try.c <<'EOCP' -#include <sys/types.h> -#include <stdio.h> -int main() { - long double d = 123.456; - printf("%.3Lf\n", d); -} -EOCP - set try - if eval $compile; then - yyy=`$run ./try` - case "$yyy" in - 123.456) - sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"'; - sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"'; - echo "We will use %Lf." - ;; - esac - fi -fi - -if $test X"$sPRIfldbl" = X; then - $cat >try.c <<'EOCP' -#include <sys/types.h> -#include <stdio.h> -int main() { - long double d = 123.456; - printf("%.3llf\n", d); -} -EOCP - set try - if eval $compile; then - yyy=`$run ./try` - case "$yyy" in - 123.456) - sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"'; - sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"'; - echo "We will use %llf." - ;; - esac - fi -fi - -if $test X"$sPRIfldbl" = X; then - $cat >try.c <<'EOCP' -#include <sys/types.h> -#include <stdio.h> -int main() { - long double d = 123.456; - printf("%.3lf\n", d); -} -EOCP - set try - if eval $compile; then - yyy=`$run ./try` - case "$yyy" in - 123.456) - sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"'; - sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"'; - echo "We will use %lf." - ;; - esac - fi -fi - -if $test X"$sPRIfldbl" = X; then - echo "Cannot figure out how to print long doubles." >&4 -else - sSCNfldbl=$sPRIfldbl # expect consistency -fi - -$rm_try - -fi # d_longdbl - -case "$sPRIfldbl" in -'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef"; - d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef"; - d_SCNfldbl="$undef"; - ;; -*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define"; - d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define"; - d_SCNfldbl="$define"; - ;; -esac - : Check how to convert floats to strings. if test "X$d_Gconvert" = X; then diff --git a/hints/freebsd.sh b/hints/freebsd.sh index 673dc4bade..8d436a19e1 100644 --- a/hints/freebsd.sh +++ b/hints/freebsd.sh @@ -310,35 +310,3 @@ esac # of FreeBSD. d_printf_format_null='undef' -$cat > UU/uselongdouble.cbu <<'EOCBU' -# This script UU/uselongdouble.cbu will get 'called-back' by Configure -# after it has prompted the user for whether to use long doubles. - -# Some FreeBSD releases apparently don't really have the C99 long double -# versions of math functions. If this seems to be the case, disable -# uselongdouble. -# -# XXX This sanity check logic could be move to Configure. -case "$uselongdouble" in -define) - echo "Checking if your long double math functions work right..." >&4 - cat > ldblm$$.c <<EOF -#include <math.h> -#include <stdio.h> -int main() { - printf("%Lg\n", sqrtl(logl(expl(1.0L))+powl(2.0L, 3.0L))+cosl(sinl(1.0L))); -} -EOF - $cc -o ldblm$$ ldblm$$.c -lm - case `test -x ldblm$$ && ./ldblm$$` in - 4) echo "Your long double math functions are working correctly." >&4 ;; - *) - echo "Your long double math functions are broken, disabling uselongdouble." >&4 - uselongdouble=$undef - ;; - esac - rm -f ldblm$$.c ldblm$$ - ;; -esac - -EOCBU |