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authorJakub Jelinek <jakub@redhat.com>2011-02-14 17:40:38 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2011-02-14 17:40:38 +0100
commit49f0e1ba4aa0eafe931e34a0876be7b8df58afde (patch)
tree8dbb50667125c09a4288e902cc875bf0f2d88bc7 /libquadmath
parentfce0280a9e0f27f270c8c3ed28529fbe209aa132 (diff)
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configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
* configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS. * printf/printf_fp.c: Don't include <alloca.h>. * printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa. * configure: Regenerated. From-SVN: r170139
Diffstat (limited to 'libquadmath')
-rw-r--r--libquadmath/ChangeLog5
-rwxr-xr-xlibquadmath/configure3
-rw-r--r--libquadmath/configure.ac3
-rw-r--r--libquadmath/printf/printf_fp.c1
-rw-r--r--libquadmath/printf/quadmath-printf.h3
5 files changed, 14 insertions, 1 deletions
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index c17753c..45f382d 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,5 +1,10 @@
2011-02-14 Jakub Jelinek <jakub@redhat.com>
+ * configure.ac (HAVE_HIDDEN_VISIBILITY): Test with -Werror in CFLAGS.
+ * printf/printf_fp.c: Don't include <alloca.h>.
+ * printf/quadmath-printf.h (_itoa): Redefine to __quadmath_itoa.
+ * configure: Regenerated.
+
PR fortran/47642
* libquadmath.texi (quadmath_snprintf): Document.
(quadmath_flt128tostr): Remove.
diff --git a/libquadmath/configure b/libquadmath/configure
index fa825ce..fa209a6 100755
--- a/libquadmath/configure
+++ b/libquadmath/configure
@@ -12294,6 +12294,8 @@ $as_echo "#define HAVE_FETESTEXCEPT 1" >>confdefs.h
fi
# Check for hidden visibility (copied from libssp).
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether hidden visibility is supported" >&5
$as_echo_n "checking whether hidden visibility is supported... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12321,6 +12323,7 @@ if test x$quadmath_hidden = xyes; then
$as_echo "#define HAVE_HIDDEN_VISIBILITY 1" >>confdefs.h
fi
+CFLAGS="$saved_CFLAGS"
# Check for symbol versioning (copied from libssp).
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether symbol versioning is supported" >&5
diff --git a/libquadmath/configure.ac b/libquadmath/configure.ac
index 4bde6ed..9a0f464 100644
--- a/libquadmath/configure.ac
+++ b/libquadmath/configure.ac
@@ -149,6 +149,8 @@ else
fi
# Check for hidden visibility (copied from libssp).
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
AC_MSG_CHECKING([whether hidden visibility is supported])
AC_TRY_COMPILE([
void __attribute__((visibility ("hidden"))) bar (void) {}],,
@@ -157,6 +159,7 @@ AC_MSG_RESULT($quadmath_hidden)
if test x$quadmath_hidden = xyes; then
AC_DEFINE([HAVE_HIDDEN_VISIBILITY],[1],[__attribute__((visibility ("hidden"))) supported])
fi
+CFLAGS="$saved_CFLAGS"
# Check for symbol versioning (copied from libssp).
AC_MSG_CHECKING([whether symbol versioning is supported])
diff --git a/libquadmath/printf/printf_fp.c b/libquadmath/printf/printf_fp.c
index d3063eb..4d0bf18c 100644
--- a/libquadmath/printf/printf_fp.c
+++ b/libquadmath/printf/printf_fp.c
@@ -20,7 +20,6 @@
02111-1307 USA. */
#include <config.h>
-#include <alloca.h>
#include <float.h>
#include <math.h>
#include <string.h>
diff --git a/libquadmath/printf/quadmath-printf.h b/libquadmath/printf/quadmath-printf.h
index 16092bf..796df20 100644
--- a/libquadmath/printf/quadmath-printf.h
+++ b/libquadmath/printf/quadmath-printf.h
@@ -165,3 +165,6 @@ __quadmath_do_putc (struct __quadmath_printf_file *fp, int wide,
#define nl_langinfo_wc(x) \
({ union { const char *mb; wchar_t wc; } u; u.mb = nl_langinfo (x); u.wc; })
+
+#undef _itoa
+#define _itoa __quadmath_itoa