Import Gnulib floorf and base64 and removed our old base64 library.

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1926 f882894a-f735-0410-b71e-b25c423dba1c

5 files changed, 158 insertions, 2 deletions

diff --git a/gl/m4/base64.m4 b/gl/m4/base64.m4
new file mode 100644
index 00000000..24801efa
--- /dev/null
+++ b/gl/m4/base64.m4
@@ -0,0 +1,16 @@
+# base64.m4 serial 3
+dnl Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_BASE64],
+[
+  gl_PREREQ_BASE64
+])
+
+# Prerequisites of lib/base64.c.
+AC_DEFUN([gl_PREREQ_BASE64], [
+  AC_REQUIRE([AC_C_INLINE])
+  AC_REQUIRE([AC_C_RESTRICT])
+])
diff --git a/gl/m4/floorf.m4 b/gl/m4/floorf.m4
new file mode 100644
index 00000000..8cdaa946
--- /dev/null
+++ b/gl/m4/floorf.m4
@@ -0,0 +1,62 @@
+# floorf.m4 serial 3
+dnl Copyright (C) 2007 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_FLOORF],
+[
+  AC_REQUIRE([gl_MATH_H_DEFAULTS])
+  dnl Persuade glibc <math.h> to declare floorf().
+  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+  dnl Test whether floorf() is declared.
+  AC_CHECK_DECLS([floorf], , , [#include <math.h>])
+  if test "$ac_cv_have_decl_floorf" = yes; then
+    dnl Test whether floorf() can be used without libm.
+    gl_FUNC_FLOORF_LIBS
+    if test "$FLOORF_LIBM" = "?"; then
+      dnl Sun C 5.0 on Solaris declares floorf() and has it in the system-wide
+      dnl libm.so, but not in the libm.so that the compiler uses.
+      REPLACE_FLOORF=1
+    fi
+  else
+    REPLACE_FLOORF=1
+  fi
+  if test $REPLACE_FLOORF = 1; then
+    AC_LIBOBJ([floorf])
+    FLOORF_LIBM=
+  fi
+  AC_SUBST([REPLACE_FLOORF])
+  AC_SUBST([FLOORF_LIBM])
+])
+
+# Determines the libraries needed to get the floorf() function.
+# Sets FLOORF_LIBM.
+AC_DEFUN([gl_FUNC_FLOORF_LIBS],
+[
+  AC_CACHE_VAL([gl_cv_func_floorf_libm], [
+    gl_cv_func_floorf_libm=?
+    AC_TRY_LINK([
+       #ifndef __NO_MATH_INLINES
+       # define __NO_MATH_INLINES 1 /* for glibc */
+       #endif
+       #include <math.h>
+       float x;],
+      [x = floorf(x);],
+      [gl_cv_func_floorf_libm=])
+    if test "$gl_cv_func_floorf_libm" = "?"; then
+      save_LIBS="$LIBS"
+      LIBS="$LIBS -lm"
+      AC_TRY_LINK([
+         #ifndef __NO_MATH_INLINES
+         # define __NO_MATH_INLINES 1 /* for glibc */
+         #endif
+         #include <math.h>
+         float x;],
+        [x = floorf(x);],
+        [gl_cv_func_floorf_libm="-lm"])
+      LIBS="$save_LIBS"
+    fi
+  ])
+  FLOORF_LIBM="$gl_cv_func_floorf_libm"
+])
diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4
index 6da4d657..302dc191 100644
--- a/gl/m4/gnulib-cache.m4
+++ b/gl/m4/gnulib-cache.m4
@@ -15,11 +15,11 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --aux-dir=build-aux --no-libtool --macro-prefix=gl dirname fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex vasprintf vsnprintf
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --aux-dir=build-aux --no-libtool --macro-prefix=gl base64 dirname floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex vasprintf vsnprintf
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
-gl_MODULES([dirname fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex vasprintf vsnprintf])
+gl_MODULES([base64 dirname floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex vasprintf vsnprintf])
 gl_AVOID([])
 gl_SOURCE_BASE([gl])
 gl_M4_BASE([gl/m4])
diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4
index a17e36ad..85ad2e9d 100644
--- a/gl/m4/gnulib-comp.m4
+++ b/gl/m4/gnulib-comp.m4
@@ -44,6 +44,7 @@ AC_DEFUN([gl_INIT],
   gl_FUNC_ALLOCA
   gl_HEADER_ARPA_INET
   AC_PROG_MKDIR_P
+  gl_FUNC_BASE64
   gl_C_STRTOD
   gl_CLOEXEC
   gl_DIRNAME
@@ -56,6 +57,8 @@ AC_DEFUN([gl_INIT],
   gl_FCNTL_SAFER
   gl_MODULE_INDICATOR([fcntl-safer])
   gl_FLOAT_H
+  gl_FUNC_FLOORF
+  gl_MATH_MODULE_INDICATOR([floorf])
   gl_FSUSAGE
   gl_GETADDRINFO
   gl_FUNC_GETHOSTNAME
@@ -74,6 +77,7 @@ AC_DEFUN([gl_INIT],
   AC_DEFINE([GNULIB_MALLOC_GNU], 1, [Define to indicate the 'malloc' module.])
   gl_FUNC_MALLOC_POSIX
   gl_STDLIB_MODULE_INDICATOR([malloc-posix])
+  gl_MATH_H
   gl_MOUNTLIST
   gl_HEADER_NETINET_IN
   AC_PROG_MKDIR_P
@@ -240,6 +244,8 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/alloca.in.h
   lib/asnprintf.c
   lib/asprintf.c
+  lib/base64.c
+  lib/base64.h
   lib/basename.c
   lib/c-strtod.c
   lib/c-strtod.h
@@ -259,6 +265,8 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/fd-safer.c
   lib/float+.h
   lib/float.in.h
+  lib/floor.c
+  lib/floorf.c
   lib/fsusage.c
   lib/fsusage.h
   lib/full-read.c
@@ -281,6 +289,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/localcharset.c
   lib/localcharset.h
   lib/malloc.c
+  lib/math.in.h
   lib/mountlist.c
   lib/mountlist.h
   lib/netinet_in.in.h
@@ -333,6 +342,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/absolute-header.m4
   m4/alloca.m4
   m4/arpa_inet_h.m4
+  m4/base64.m4
   m4/c-strtod.m4
   m4/cloexec.m4
   m4/codeset.m4
@@ -345,6 +355,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/extensions.m4
   m4/fcntl-safer.m4
   m4/float_h.m4
+  m4/floorf.m4
   m4/fstypename.m4
   m4/fsusage.m4
   m4/getaddrinfo.m4
@@ -376,6 +387,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/longlong.m4
   m4/ls-mntd-fs.m4
   m4/malloc.m4
+  m4/math_h.m4
   m4/mountlist.m4
   m4/netinet_in_h.m4
   m4/nls.m4
diff --git a/gl/m4/math_h.m4 b/gl/m4/math_h.m4
new file mode 100644
index 00000000..dd99e7f2
--- /dev/null
+++ b/gl/m4/math_h.m4
@@ -0,0 +1,66 @@
+# math_h.m4 serial 9
+dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_MATH_H],
+[
+  AC_REQUIRE([gl_MATH_H_DEFAULTS])
+  gl_CHECK_NEXT_HEADERS([math.h])
+])
+
+AC_DEFUN([gl_MATH_MODULE_INDICATOR],
+[
+  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+  AC_REQUIRE([gl_MATH_H_DEFAULTS])
+  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+])
+
+AC_DEFUN([gl_MATH_H_DEFAULTS],
+[
+  GNULIB_CEILF=0;    AC_SUBST([GNULIB_CEILF])
+  GNULIB_CEILL=0;    AC_SUBST([GNULIB_CEILL])
+  GNULIB_FLOORF=0;   AC_SUBST([GNULIB_FLOORF])
+  GNULIB_FLOORL=0;   AC_SUBST([GNULIB_FLOORL])
+  GNULIB_FREXP=0;    AC_SUBST([GNULIB_FREXP])
+  GNULIB_FREXPL=0;   AC_SUBST([GNULIB_FREXPL])
+  GNULIB_ISFINITE=0; AC_SUBST([GNULIB_ISFINITE])
+  GNULIB_LDEXPL=0;   AC_SUBST([GNULIB_LDEXPL])
+  GNULIB_MATHL=0;    AC_SUBST([GNULIB_MATHL])
+  GNULIB_ROUND=0;    AC_SUBST([GNULIB_ROUND])
+  GNULIB_ROUNDF=0;   AC_SUBST([GNULIB_ROUNDF])
+  GNULIB_ROUNDL=0;   AC_SUBST([GNULIB_ROUNDL])
+  GNULIB_SIGNBIT=0;  AC_SUBST([GNULIB_SIGNBIT])
+  GNULIB_TRUNC=0;    AC_SUBST([GNULIB_TRUNC])
+  GNULIB_TRUNCF=0;   AC_SUBST([GNULIB_TRUNCF])
+  GNULIB_TRUNCL=0;   AC_SUBST([GNULIB_TRUNCL])
+  dnl Assume proper GNU behavior unless another module says otherwise.
+  HAVE_DECL_ACOSL=1;           AC_SUBST([HAVE_DECL_ACOSL])
+  HAVE_DECL_ASINL=1;           AC_SUBST([HAVE_DECL_ASINL])
+  HAVE_DECL_ATANL=1;           AC_SUBST([HAVE_DECL_ATANL])
+  HAVE_DECL_COSL=1;            AC_SUBST([HAVE_DECL_COSL])
+  HAVE_DECL_EXPL=1;            AC_SUBST([HAVE_DECL_EXPL])
+  HAVE_DECL_FREXPL=1;          AC_SUBST([HAVE_DECL_FREXPL])
+  HAVE_DECL_LDEXPL=1;          AC_SUBST([HAVE_DECL_LDEXPL])
+  HAVE_DECL_LOGL=1;            AC_SUBST([HAVE_DECL_LOGL])
+  HAVE_DECL_SINL=1;            AC_SUBST([HAVE_DECL_SINL])
+  HAVE_DECL_SQRTL=1;           AC_SUBST([HAVE_DECL_SQRTL])
+  HAVE_DECL_TANL=1;            AC_SUBST([HAVE_DECL_TANL])
+  HAVE_DECL_TRUNC=1;           AC_SUBST([HAVE_DECL_TRUNC])
+  HAVE_DECL_TRUNCF=1;          AC_SUBST([HAVE_DECL_TRUNCF])
+  HAVE_DECL_TRUNCL=1;          AC_SUBST([HAVE_DECL_TRUNCL])
+  REPLACE_CEILF=0;             AC_SUBST([REPLACE_CEILF])
+  REPLACE_CEILL=0;             AC_SUBST([REPLACE_CEILL])
+  REPLACE_FLOORF=0;            AC_SUBST([REPLACE_FLOORF])
+  REPLACE_FLOORL=0;            AC_SUBST([REPLACE_FLOORL])
+  REPLACE_FREXP=0;             AC_SUBST([REPLACE_FREXP])
+  REPLACE_FREXPL=0;            AC_SUBST([REPLACE_FREXPL])
+  REPLACE_ISFINITE=0;          AC_SUBST([REPLACE_ISFINITE])
+  REPLACE_LDEXPL=0;            AC_SUBST([REPLACE_LDEXPL])
+  REPLACE_ROUND=0;             AC_SUBST([REPLACE_ROUND])
+  REPLACE_ROUNDF=0;            AC_SUBST([REPLACE_ROUNDF])
+  REPLACE_ROUNDL=0;            AC_SUBST([REPLACE_ROUNDL])
+  REPLACE_SIGNBIT=0;           AC_SUBST([REPLACE_SIGNBIT])
+  REPLACE_SIGNBIT_USING_GCC=0; AC_SUBST([REPLACE_SIGNBIT_USING_GCC])
+])