AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
-AC_CHECK_HEADERS(fenv.h langinfo.h wchar.h wctype.h limits.h ctype.h printf.h errno.h)
+AC_CHECK_HEADERS(fenv.h langinfo.h locale.h wchar.h wctype.h limits.h ctype.h printf.h errno.h)
# If available, sqrtl and cbrtl speed up the calculation -
# but they are not required
AC_CHECK_LIB([m],[feupdateenv],[AC_DEFINE([HAVE_FEUPDATEENV],[1],[libm includes feupdateenv])])
AC_CHECK_LIB([m],[fesetenv],[AC_DEFINE([HAVE_FESETENV],[1],[libm includes fesetenv])])
AC_CHECK_LIB([m],[fetestexcept],[AC_DEFINE([HAVE_FETESTEXCEPT],[1],[libm includes fetestexcept])])
+ AC_CHECK_FUNCS(strtoull)
else
if test "x$ac_cv_lib_m_sqrtl" = x""yes; then
AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl])
# Check for symbol versioning (copied from libssp).
AC_MSG_CHECKING([whether symbol versioning is supported])
-if test x$gcc_no_link = xyes; then
- # If we cannot link, we cannot build shared libraries, so do not use
- # symbol versioning.
- quadmath_use_symver=no
-else
- save_LDFLAGS="$LDFLAGS"
- LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
- cat > conftest.map <<EOF
+AC_ARG_ENABLE(symvers,
+AS_HELP_STRING([--disable-symvers],
+ [disable symbol versioning for libquadmath]),
+quadmath_use_symver=$enableval,
+quadmath_use_symver=yes)
+if test "x$quadmath_use_symver" = xyes; then
+ if test x$gcc_no_link = xyes; then
+ # If we cannot link, we cannot build shared libraries, so do not use
+ # symbol versioning.
+ quadmath_use_symver=no
+ else
+ save_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
+ cat > conftest.map <<EOF
FOO_1.0 {
global: *foo*; bar; local: *;
};
EOF
- AC_TRY_LINK([int foo;],[],[quadmath_use_symver=gnu],[quadmath_use_symver=no])
- if test x$quadmath_use_symver = xno; then
- case "$target_os" in
- solaris2*)
- LDFLAGS="$save_LDFLAGS"
- LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map"
- # Sun ld cannot handle wildcards and treats all entries as undefined.
- cat > conftest.map <<EOF
+ AC_TRY_LINK([int foo;],[],[quadmath_use_symver=gnu],[quadmath_use_symver=no])
+ if test x$quadmath_use_symver = xno; then
+ case "$target_os" in
+ solaris2*)
+ LDFLAGS="$save_LDFLAGS"
+ LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map"
+ # Sun ld cannot handle wildcards and treats all entries as undefined.
+ cat > conftest.map <<EOF
FOO_1.0 {
global: foo; local: *;
};
EOF
- AC_TRY_LINK([int foo;],[],[quadmath_use_symver=sun],[quadmath_use_symver=no])
- ;;
- esac
+ AC_TRY_LINK([int foo;],[],[quadmath_use_symver=sun],[quadmath_use_symver=no])
+ ;;
+ esac
+ fi
+ LDFLAGS="$save_LDFLAGS"
fi
- LDFLAGS="$save_LDFLAGS"
fi
AC_MSG_RESULT($quadmath_use_symver)
AM_CONDITIONAL(LIBQUAD_USE_SYMVER, [test "x$quadmath_use_symver" != xno])
int pa_flt128 = register_printf_type (flt128_va);
int mod_Q = register_printf_modifier (L"Q");
int res = register_printf_specifier ('f', flt128_printf_fp, flt128_ais);
+struct printf_info info = { .user = -1 };
],
[quadmath_printf_hooks=yes],[quadmath_printf_hooks=no])
AC_MSG_RESULT($quadmath_printf_hooks)
# Check for whether locale support for quadmath_snprintf or Q printf hooks
# should be provided.
-AC_MSG_CHECKING([whether locale support for quadmath_snprintf should be added])
+AC_MSG_CHECKING([whether nl_langinfo should be used])
AC_TRY_COMPILE([#include <langinfo.h>],[
const char *s;
s = nl_langinfo (DECIMAL_POINT);
s = nl_langinfo (MON_GROUPING);
s = nl_langinfo (THOUSANDS_SEP);
s = nl_langinfo (MON_THOUSANDS_SEP);
+(void) s;
+],
+[quadmath_use_nl_langinfo=yes],[quadmath_use_nl_langinfo=no])
+AC_MSG_RESULT($quadmath_use_nl_langinfo)
+if test x$quadmath_use_nl_langinfo = xyes; then
+ AC_DEFINE([USE_NL_LANGINFO],[1],[whether nl_langinfo should be used])
+fi
+
+AC_MSG_CHECKING([whether nl_langinfo should be used for wide char locale info])
+AC_TRY_COMPILE([#include <langinfo.h>],[
+const char *s;
s = nl_langinfo (_NL_NUMERIC_DECIMAL_POINT_WC);
s = nl_langinfo (_NL_MONETARY_DECIMAL_POINT_WC);
s = nl_langinfo (_NL_NUMERIC_THOUSANDS_SEP_WC);
s = nl_langinfo (_NL_MONETARY_THOUSANDS_SEP_WC);
-s = nl_langinfo (_NL_CTYPE_MB_CUR_MAX);
(void) s;
],
-[quadmath_use_locale_support=yes],[quadmath_use_locale_support=no])
-AC_MSG_RESULT($quadmath_use_locale_support)
-if test x$quadmath_use_locale_support = xyes; then
- AC_DEFINE([USE_LOCALE_SUPPORT],[1],[whether nl_langinfo is sufficiently supported])
+[quadmath_use_nl_langinfo_wc=yes],[quadmath_use_nl_langinfo_wc=no])
+AC_MSG_RESULT($quadmath_use_nl_langinfo_wc)
+if test x$quadmath_use_nl_langinfo_wc = xyes; then
+ AC_DEFINE([USE_NL_LANGINFO_WC],[1],[whether nl_langinfo should be used for wide char locale info])
+fi
+
+AC_MSG_CHECKING([whether localeconv should be used])
+AC_TRY_COMPILE([#include <locale.h>],[
+const struct lconv *l = localeconv ();
+const char *s;
+s = l->decimal_point;
+s = l->mon_decimal_point;
+s = l->grouping;
+s = l->mon_grouping;
+s = l->thousands_sep;
+s = l->mon_thousands_sep;
+(void) s;
+],
+[quadmath_use_localeconv=yes],[quadmath_use_localeconv=no])
+AC_MSG_RESULT($quadmath_use_localeconv)
+if test x$quadmath_use_localeconv = xyes; then
+ AC_DEFINE([USE_LOCALECONV],[1],[whether localeconv should be used])
fi
# Check for whether i18n number rewriting support for quadmath_snprintf
wcrtomb (decimal, wdecimal, &state);
s = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
s = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
+s = nl_langinfo (_NL_CTYPE_MB_CUR_MAX);
(void) s;
],
[quadmath_use_i18n_number_h=yes],[quadmath_use_i18n_number_h=no])
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