updated gnulib.

diff --git a/gl/Makefile.am b/gl/Makefile.am
index a21b65d8225bff9859e27f852026360264c5e3c5..8648ad69dfd8c60ee520a65cfd4b3a793d152aa9 100644 (file)
--- a/gl/Makefile.am
+++ b/gl/Makefile.am
@@ -604,6 +604,7 @@ math.h: math.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(
              -e 's/@''GNULIB_CEILL''@/$(GNULIB_CEILL)/g' \
              -e 's/@''GNULIB_COSL''@/$(GNULIB_COSL)/g' \
              -e 's/@''GNULIB_EXPL''@/$(GNULIB_EXPL)/g' \
+             -e 's/@''GNULIB_FABSF''@/$(GNULIB_FABSF)/g' \
              -e 's/@''GNULIB_FLOOR''@/$(GNULIB_FLOOR)/g' \
              -e 's/@''GNULIB_FLOORF''@/$(GNULIB_FLOORF)/g' \
              -e 's/@''GNULIB_FLOORL''@/$(GNULIB_FLOORL)/g' \
@@ -634,6 +635,7 @@ math.h: math.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(
              -e 's|@''HAVE_ATANL''@|$(HAVE_ATANL)|g' \
              -e 's|@''HAVE_COSL''@|$(HAVE_COSL)|g' \
              -e 's|@''HAVE_EXPL''@|$(HAVE_EXPL)|g' \
+             -e 's|@''HAVE_FABSF''@|$(HAVE_FABSF)|g' \
              -e 's|@''HAVE_ISNANF''@|$(HAVE_ISNANF)|g' \
              -e 's|@''HAVE_ISNAND''@|$(HAVE_ISNAND)|g' \
              -e 's|@''HAVE_ISNANL''@|$(HAVE_ISNANL)|g' \

diff --git a/gl/m4/math_h.m4 b/gl/m4/math_h.m4
index 7b46aeef89070b44a4e4f5e14bf36da5d7defe8e..50f2a8f81b8e42a31c9bb417b111170fce830cfe 100644 (file)
--- a/gl/m4/math_h.m4
+++ b/gl/m4/math_h.m4
@@ -1,4 +1,4 @@
-# math_h.m4 serial 25
+# math_h.m4 serial 26
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -62,6 +62,7 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   GNULIB_CEILL=0;    AC_SUBST([GNULIB_CEILL])
   GNULIB_COSL=0;     AC_SUBST([GNULIB_COSL])
   GNULIB_EXPL=0;     AC_SUBST([GNULIB_EXPL])
+  GNULIB_FABSF=0;    AC_SUBST([GNULIB_FABSF])
   GNULIB_FLOOR=0;    AC_SUBST([GNULIB_FLOOR])
   GNULIB_FLOORF=0;   AC_SUBST([GNULIB_FLOORF])
   GNULIB_FLOORL=0;   AC_SUBST([GNULIB_FLOORL])
@@ -92,6 +93,7 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   HAVE_ATANL=1;                AC_SUBST([HAVE_ATANL])
   HAVE_COSL=1;                 AC_SUBST([HAVE_COSL])
   HAVE_EXPL=1;                 AC_SUBST([HAVE_EXPL])
+  HAVE_FABSF=1;                AC_SUBST([HAVE_FABSF])
   HAVE_ISNANF=1;               AC_SUBST([HAVE_ISNANF])
   HAVE_ISNAND=1;               AC_SUBST([HAVE_ISNAND])
   HAVE_ISNANL=1;               AC_SUBST([HAVE_ISNANL])

diff --git a/gl/math.in.h b/gl/math.in.h
index f82d03c2fd66b696debaf585c48c9ac997095da0..73ad15d50bf10e955aab557608265b89f50ff89a 100644 (file)
--- a/gl/math.in.h
+++ b/gl/math.in.h
@@ -282,6 +282,22 @@ _GL_WARN_ON_USE (expl, "expl is unportable - "
 #endif
 
 
+#if @GNULIB_FABSF@
+# if !@HAVE_FABSF@
+#  undef fabsf
+_GL_FUNCDECL_SYS (fabsf, float, (float x));
+# endif
+_GL_CXXALIAS_SYS (fabsf, float, (float x));
+_GL_CXXALIASWARN (fabsf);
+#elif defined GNULIB_POSIXCHECK
+# undef fabsf
+# if HAVE_RAW_DECL_FABSF
+_GL_WARN_ON_USE (fabsf, "fabsf is unportable - "
+                 "use gnulib module fabsf for portability");
+# endif
+#endif
+
+
 #if @GNULIB_FLOORF@
 # if @REPLACE_FLOORF@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)