~mshinke/nvdajp/MiscellaneousDependencies

#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__

# define __GNUC_STDC_INLINE__ 1

#endif])

AH_VERBATIM([unused_parameter],

[/* Define as a marker that can be attached to function parameter declarations

for parameters that are not used. This helps to reduce warnings, such as

from GCC -Wunused-parameter. */

#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)

# define _UNUSED_PARAMETER_ __attribute__ ((__unused__))

#else

# define _UNUSED_PARAMETER_

#endif

])

# gl_MODULE_INDICATOR([modulename])

# defines a C macro indicating the presence of the given module.

AC_DEFUN([gl_MODULE_INDICATOR],

[

AC_DEFINE([GNULIB_]translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___]), [1],

[Define to 1 when using the gnulib module ]$1[.])

])

# m4_foreach_w

# is a backport of autoconf-2.59c's m4_foreach_w.

# Remove this macro when we can assume autoconf >= 2.60.

m4_ifndef([m4_foreach_w],

[m4_define([m4_foreach_w],

[m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])])

# AC_PROG_MKDIR_P

# is a backport of autoconf-2.60's AC_PROG_MKDIR_P.

# Remove this macro when we can assume autoconf >= 2.60.

m4_ifdef([AC_PROG_MKDIR_P], [], [

AC_DEFUN_ONCE([AC_PROG_MKDIR_P],

[AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake

MKDIR_P='$(mkdir_p)'

AC_SUBST([MKDIR_P])])])

# AC_C_RESTRICT

# This definition overrides the AC_C_RESTRICT macro from autoconf 2.60..2.61,

# so that mixed use of GNU C and GNU C++ and mixed use of Sun C and Sun C++

# works.

# This definition can be removed once autoconf >= 2.62 can be assumed.

AC_DEFUN([AC_C_RESTRICT],

[AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict],

[ac_cv_c_restrict=no

# The order here caters to the fact that C++ does not require restrict.

for ac_kw in __restrict __restrict__ _Restrict restrict; do

AC_COMPILE_IFELSE([AC_LANG_PROGRAM(

[[typedef int * int_ptr;

int foo (int_ptr $ac_kw ip) {

return ip[0];

}]],

[[int s[1];

int * $ac_kw t = s;

t[0] = 0;

return foo(t)]])],

[ac_cv_c_restrict=$ac_kw])

test "$ac_cv_c_restrict" != no && break

done

])

AH_VERBATIM([restrict],

[/* Define to the equivalent of the C99 'restrict' keyword, or to

nothing if this is not supported. Do not define if restrict is

supported directly. */

#undef restrict

/* Work around a bug in Sun C++: it does not support _Restrict, even

though the corresponding Sun C compiler does, which causes

"#define restrict _Restrict" in the previous line. Perhaps some future

version of Sun C++ will work with _Restrict; if so, it'll probably

define __RESTRICT, just as Sun C does. */

#if defined __SUNPRO_CC && !defined __RESTRICT

# define _Restrict

#endif])

case $ac_cv_c_restrict in

restrict) ;;

no) AC_DEFINE([restrict], []) ;;

100

*) AC_DEFINE_UNQUOTED([restrict], [$ac_cv_c_restrict]) ;;

101

esac

102

])

103

104

# gl_BIGENDIAN

105

# is like AC_C_BIGENDIAN, except that it can be AC_REQUIREd.

106

# Note that AC_REQUIRE([AC_C_BIGENDIAN]) does not work reliably because some

107

# macros invoke AC_C_BIGENDIAN with arguments.

108

AC_DEFUN([gl_BIGENDIAN],

109

[

110

AC_C_BIGENDIAN

111

])

112

113

# gl_CACHE_VAL_SILENT(cache-id, command-to-set-it)

114

# is like AC_CACHE_VAL(cache-id, command-to-set-it), except that it does not

115

# output a spurious "(cached)" mark in the midst of other configure output.

116

# This macro should be used instead of AC_CACHE_VAL when it is not surrounded

117

# by an AC_MSG_CHECKING/AC_MSG_RESULT pair.

118

AC_DEFUN([gl_CACHE_VAL_SILENT],

119

[

120

saved_as_echo_n="$as_echo_n"

121

as_echo_n=':'

122

AC_CACHE_VAL([$1], [$2])

123

as_echo_n="$saved_as_echo_n"

124

])

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