summaryrefslogtreecommitdiff
path: root/plugins/sid/sidplay-libs/libsidplay/unix/ac_create_stdint_h.m4
diff options
context:
space:
mode:
authorGravatar Alexey Yakovenko <wakeroid@gmail.com>2010-01-12 21:41:34 +0100
committerGravatar Alexey Yakovenko <wakeroid@gmail.com>2010-01-12 21:51:54 +0100
commit131ad1a8f9aeebee3a7560e09c73cdbba8573feb (patch)
tree78fbe4d0dc0cb8d6eaf8799d53b6ecb748ad3155 /plugins/sid/sidplay-libs/libsidplay/unix/ac_create_stdint_h.m4
parent9ae08cc0f9bed7a62801e2526537fcffe14e53a9 (diff)
sid player is now real plugin (dynamically loaded)
ported sid code to new API moved to different md5 library added more md5 functions to plugin API
Diffstat (limited to 'plugins/sid/sidplay-libs/libsidplay/unix/ac_create_stdint_h.m4')
-rw-r--r--plugins/sid/sidplay-libs/libsidplay/unix/ac_create_stdint_h.m4501
1 files changed, 501 insertions, 0 deletions
diff --git a/plugins/sid/sidplay-libs/libsidplay/unix/ac_create_stdint_h.m4 b/plugins/sid/sidplay-libs/libsidplay/unix/ac_create_stdint_h.m4
new file mode 100644
index 00000000..0e807324
--- /dev/null
+++ b/plugins/sid/sidplay-libs/libsidplay/unix/ac_create_stdint_h.m4
@@ -0,0 +1,501 @@
+dnl AC_CREATE_STDINT_H [( HEADER-TO-GENERATE [, HEDERS-TO-CHECK])] -*- sh -*-
+dnl
+dnl the "ISO C9X: 7.18 Integer types <stdint.h>" section requires the
+dnl existence of an include file <stdint.h> that defines a set of
+dnl typedefs, especially uint8_t,int32_t,uintptr_t.
+dnl Many older installations will not provide this file, but some will
+dnl have the very same definitions in <inttypes.h>. In other enviroments
+dnl we can use the inet-types in <sys/types.h> which would define the
+dnl typedefs int8_t and u_int8_t respectivly.
+dnl
+dnl This macros will create a local "_stdint.h" or the headerfile given as
+dnl an argument. In many cases that file will just have a singular
+dnl "#include <stdint.h>" or "#include <inttypes.h>" statement, while
+dnl in other environments it will provide the set of basic 'stdint's defined:
+dnl int8_t,uint8_t,int16_t,uint16_t,int32_t,uint32_t,intptr_t,uintptr_t
+dnl int_least32_t.. int_fast32_t.. intmax_t
+dnl which may or may not rely on the definitions of other files,
+dnl or using the AC_COMPILE_CHECK_SIZEOF macro to determine the actual
+dnl sizeof each type.
+dnl
+dnl if your header files require the stdint-types you will want to create an
+dnl installable file mylib-int.h that all your other installable header
+dnl may include. So if you have a library package named "mylib", just use
+dnl AC_CREATE_STDINT_H(mylib-int.h)
+dnl in configure.in and go to install that very header file in Makefile.am
+dnl along with the other headers (mylib.h) - and the mylib-specific headers
+dnl can simply use "#include <mylib-int.h>" to obtain the stdint-types.
+dnl
+dnl Remember, if the system already had a valid <stdint.h>, the generated
+dnl file will include it directly. No need for fuzzy HAVE_STDINT_H things...
+dnl
+dnl (this file is part of the http://ac-archive.sf.net/gstdint project)
+dnl @version $Id: ac_create_stdint_h.m4,v 1.2 2002/02/17 00:08:45 s_a_white Exp $
+dnl @author Guido Draheim <guidod@gmx.de> STATUS: used on new platforms
+
+AC_DEFUN([AC_CREATE_STDINT_H],
+[# ------ AC CREATE STDINT H -------------------------------------
+AC_MSG_CHECKING([for stdint-types....])
+ac_stdint_h=`echo ifelse($1, , _stdint.h, $1)`
+if test "$ac_stdint_h" = "stdint.h" ; then
+ AC_MSG_RESULT("(are you sure you want them in ./stdint.h?)")
+elif test "$ac_stdint_h" = "inttypes.h" ; then
+ AC_MSG_RESULT("(are you sure you want them in ./inttypes.h?)")
+else
+ AC_MSG_RESULT("(putting them into $ac_stdint_h)")
+fi
+
+inttype_headers=`echo inttypes.h sys/inttypes.h sys/inttypes.h $2 \
+| sed -e 's/,/ /g'`
+
+ ac_cv_header_stdint_x="no-file"
+ ac_cv_header_stdint_o="no-file"
+ ac_cv_header_stdint_u="no-file"
+ for i in stdint.h $inttype_headers ; do
+ unset ac_cv_type_uintptr_t
+ unset ac_cv_type_uint64_t
+ _AC_CHECK_TYPE_NEW(uintptr_t,[ac_cv_header_stdint_x=$i],dnl
+ continue,[#include <$i>])
+ AC_CHECK_TYPE(uint64_t,[and64="(uint64_t too)"],[and64=""],[#include<$i>])
+ AC_MSG_RESULT(... seen our uintptr_t in $i $and64)
+ break;
+ done
+ if test "$ac_cv_header_stdint_x" = "no-file" ; then
+ for i in stdint.h $inttype_headers ; do
+ unset ac_cv_type_uint32_t
+ unset ac_cv_type_uint64_t
+ AC_CHECK_TYPE(uint32_t,[ac_cv_header_stdint_o=$i],dnl
+ continue,[#include <$i>])
+ AC_CHECK_TYPE(uint64_t,[and64="(uint64_t too)"],[and64=""],[#include<$i>])
+ AC_MSG_RESULT(... seen our uint32_t in $i $and64)
+ break;
+ done
+ if test "$ac_cv_header_stdint_o" = "no-file" ; then
+ for i in sys/types.h $inttype_headers ; do
+ unset ac_cv_type_u_int32_t
+ unset ac_cv_type_u_int64_t
+ AC_CHECK_TYPE(u_int32_t,[ac_cv_header_stdint_u=$i],dnl
+ continue,[#include <$i>])
+ AC_CHECK_TYPE(uint64_t,[and64="(u_int64_t too)"],[and64=""],[#include<$i>])
+ AC_MSG_RESULT(... seen our u_int32_t in $i $and64)
+ break;
+ done
+ fi
+ fi
+
+# ----------------- DONE inttypes.h checks MAYBE C basic types --------
+
+if test "$ac_cv_header_stdint_x" = "no-file" ; then
+ AC_COMPILE_CHECK_SIZEOF(char)
+ AC_COMPILE_CHECK_SIZEOF(short)
+ AC_COMPILE_CHECK_SIZEOF(int)
+ AC_COMPILE_CHECK_SIZEOF(long)
+ AC_COMPILE_CHECK_SIZEOF(void*)
+ ac_cv_header_stdint_test="yes"
+else
+ ac_cv_header_stdint_test="no"
+fi
+
+# ----------------- DONE inttypes.h checks START header -------------
+_ac_stdint_h=AS_TR_CPP(_$ac_stdint_h)
+AC_MSG_RESULT(creating $ac_stdint_h : $_ac_stdint_h)
+echo "#ifndef" $_ac_stdint_h >$ac_stdint_h
+echo "#define" $_ac_stdint_h "1" >>$ac_stdint_h
+echo "#ifndef" _GENERATED_STDINT_H >>$ac_stdint_h
+echo "#define" _GENERATED_STDINT_H '"'$PACKAGE $VERSION'"' >>$ac_stdint_h
+if test "$GCC" = "yes" ; then
+ echo "/* generated using a gnu compiler version" `$CC --version` "*/" \
+ >>$ac_stdint_h
+else
+ echo "/* generated using $CC */" >>$ac_stdint_h
+fi
+echo "" >>$ac_stdint_h
+
+if test "$ac_cv_header_stdint_x" != "no-file" ; then
+ ac_cv_header_stdint="$ac_cv_header_stdint_x"
+elif test "$ac_cv_header_stdint_o" != "no-file" ; then
+ ac_cv_header_stdint="$ac_cv_header_stdint_o"
+elif test "$ac_cv_header_stdint_u" != "no-file" ; then
+ ac_cv_header_stdint="$ac_cv_header_stdint_u"
+else
+ ac_cv_header_stdint="stddef.h"
+fi
+
+# ----------------- See if int_least and int_fast types are present
+unset ac_cv_type_int_least32_t
+unset ac_cv_type_int_fast32_t
+AC_CHECK_TYPE(int_least32_t,,,[#include <$ac_cv_header_stdint>])
+AC_CHECK_TYPE(int_fast32_t,,,[#include<$ac_cv_header_stdint>])
+
+if test "$ac_cv_header_stdint" != "stddef.h" ; then
+if test "$ac_cv_header_stdint" != "stdint.h" ; then
+AC_MSG_RESULT(..adding include stddef.h)
+ echo "#include <stddef.h>" >>$ac_stdint_h
+fi ; fi
+AC_MSG_RESULT(..adding include $ac_cv_header_stdint)
+ echo "#include <$ac_cv_header_stdint>" >>$ac_stdint_h
+echo "" >>$ac_stdint_h
+
+# ----------------- DONE header START basic int types -------------
+if test "$ac_cv_header_stdint_x" = "no-file" ; then
+ AC_MSG_RESULT(... need to look at C basic types)
+dnl ac_cv_header_stdint_test="yes" # moved up before creating the file
+else
+ AC_MSG_RESULT(... seen good stdint.h inttypes)
+dnl ac_cv_header_stdint_test="no" # moved up before creating the file
+fi
+
+if test "$ac_cv_header_stdint_u" != "no-file" ; then
+ AC_MSG_RESULT(... seen bsd/sysv typedefs)
+ cat >>$ac_stdint_h <<EOF
+
+/* int8_t int16_t int32_t defined by inet code, redeclare the u_intXX types */
+typedef u_int8_t uint8_t;
+typedef u_int16_t uint16_t;
+typedef u_int32_t uint32_t;
+EOF
+ cat >>$ac_stdint_h <<EOF
+
+/* glibc compatibility */
+#ifndef __int8_t_defined
+#define __int8_t_defined
+#endif
+EOF
+fi
+
+ac_cv_sizeof_x="$ac_cv_sizeof_char:$ac_cv_sizeof_short"
+ac_cv_sizeof_X="$ac_cv_sizeof_x:$ac_cv_sizeof_int"
+ac_cv_sizeof_X="$ac_cv_sizeof_X:$ac_cv_sizeof_voidp:$ac_cv_sizeof_long"
+if test "$ac_cv_header_stdint" = "stddef.h" ; then
+# we must guess all the basic types. Apart from byte-adressable system,
+# there a few 32-bit-only dsp-systems. nibble-addressable systems are way off.
+ cat >>$ac_stdint_h <<EOF
+/* ------------ BITSPECIFIC INTTYPES SECTION --------------- */
+EOF
+ t="typedefs for a"
+ case "$ac_cv_sizeof_X" in
+ 1:2:2:2:4) AC_MSG_RESULT(..adding $t normal 16-bit system)
+ cat >>$ac_stdint_h <<EOF
+/* a normal 16-bit system */
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned long uint32_t;
+#ifndef __int8_t_defined
+#define __int8_t_defined
+typedef char int8_t;
+typedef short int16_t;
+typedef long int32_t;
+#endif
+EOF
+;;
+ 1:2:2:4:4) AC_MSG_RESULT(..adding $t 32-bit system derived from a 16-bit)
+ cat >>$ac_stdint_h <<EOF
+/* a 32-bit system derived from a 16-bit */
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+#ifndef __int8_t_defined
+#define __int8_t_defined
+typedef char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+#endif
+EOF
+;;
+ 1:2:4:4:4) AC_MSG_RESULT(..adding $t normal 32-bit system)
+ cat >>$ac_stdint_h <<EOF
+/* a normal 32-bit system */
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+#ifndef __int8_t_defined
+#define __int8_t_defined
+typedef char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+#endif
+EOF
+;;
+ 1:2:4:4:8) AC_MSG_RESULT(..adding $t 32-bit system prepared for 64-bit)
+ cat >>$ac_stdint_h <<EOF
+
+/* a 32-bit system prepared for 64-bit */
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+#ifndef __int8_t_defined
+#define __int8_t_defined
+typedef char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+#endif
+EOF
+;;
+ 1:2:4:8:8) AC_MSG_RESULT(..adding $t normal 64-bit system)
+ cat >>$ac_stdint_h <<EOF
+
+/* a normal 64-bit system */
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+#ifndef __int8_t_defined
+#define __int8_t_defined
+typedef char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+#endif
+EOF
+;;
+ 1:2:4:8:4) AC_MSG_RESULT(..adding $t 64-bit system derived from a 32-bit)
+ cat >>$ac_stdint_h <<EOF
+
+/* a 64-bit system derived from a 32-bit system */
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+#ifndef __int8_t_defined
+#define __int8_t_defined
+typedef char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+#endif
+EOF
+;;
+ *)
+ AC_MSG_ERROR([ $ac_cv_sizeof_X dnl
+ what is that a system? contact the author, quick! http://ac-archive.sf.net])
+ exit 1
+;;
+ esac
+fi
+
+# ------------- DONE basic int types START int64_t types ------------
+if test "$ac_cv_type_uint64_t" = "yes"
+then AC_MSG_RESULT(... seen good uint64_t)
+ cat >>$ac_stdint_h <<EOF
+
+/* system headers have good uint64_t */
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+#endif
+EOF
+
+elif test "$ac_cv_type_u_int64_t" = "yes"
+then AC_MSG_RESULT(..adding typedef u_int64_t uint64_t)
+ cat >>$ac_stdint_h <<EOF
+
+/* system headers have an u_int64_t */
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef u_int64_t uint64_t;
+#endif
+EOF
+else AC_MSG_RESULT(..adding generic uint64_t runtime checks)
+ cat >>$ac_stdint_h <<EOF
+
+/* -------------------- 64 BIT GENERIC SECTION -------------------- */
+/* here are some common heuristics using compiler runtime specifics */
+#if defined __STDC_VERSION__ && defined __STDC_VERSION__ > 199901L
+
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef long long int64_t;
+typedef unsigned long long uint64_t;
+#endif
+
+#elif !defined __STRICT_ANSI__
+#if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__
+
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef __int64 int64_t;
+typedef unsigned __int64 uint64_t;
+#endif
+
+#elif defined __GNUC__ || defined __MWERKS__ || defined __ELF__
+dnl /* note: all ELF-systems seem to have loff-support which needs 64-bit */
+
+#if !defined _NO_LONGLONG
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef long long int64_t;
+typedef unsigned long long uint64_t;
+#endif
+#endif
+
+#elif defined __alpha || (defined __mips && defined _ABIN32)
+
+#if !defined _NO_LONGLONG
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef long int64_t;
+typedef unsigned long uint64_t;
+#endif
+#endif
+ /* compiler/cpu type ... or just ISO C99 */
+#endif
+#endif
+EOF
+
+# plus a default 64-bit for systems that are likely to be 64-bit ready
+ case "$ac_cv_sizeof_x:$ac_cv_sizeof_voidp:$ac_cv_sizeof_long" in
+ 1:2:8:8) AC_MSG_RESULT(..adding uint64_t default, normal 64-bit system)
+cat >>$ac_stdint_h <<EOF
+/* DEFAULT: */
+/* seen normal 64-bit system, CC has sizeof(long and void*) == 8 bytes */
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef long int64_t;
+typedef unsigned long uint64_t;
+#endif
+EOF
+;;
+ 1:2:4:8) AC_MSG_RESULT(..adding uint64_t default, typedef to long)
+cat >>$ac_stdint_h <<EOF
+/* DEFAULT: */
+/* seen 32-bit system prepared for 64-bit, CC has sizeof(long) == 8 bytes */
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef long int64_t;
+typedef unsigned long uint64_t;
+#endif
+EOF
+;;
+ 1:2:8:4) AC_MSG_RESULT(..adding uint64_t default, typedef long long)
+cat >>$ac_stdint_h <<EOF
+/* DEFAULT: */
+/* seen 64-bit derived from a 32-bit, CC has sizeof(long) == 4 bytes */
+#ifndef _HAVE_UINT64_T
+#define _HAVE_UINT64_T
+typedef long long int64_t;
+typedef unsigned long long uint64_t;
+#endif
+EOF
+;;
+ *)
+cat >>$ac_stdint_h <<EOF
+/* NOTE: */
+/* the configure-checks for the basic types did not make us believe */
+/* that we could add a fallback to a 'long long' typedef to int64_t */
+EOF
+ esac
+fi
+
+# ------------- DONE int64_t types START intptr types ------------
+if test "$ac_cv_header_stdint_x" = "no-file" ; then
+ cat >>$ac_stdint_h <<EOF
+
+/* -------------------------- INPTR SECTION --------------------------- */
+EOF
+ case "$ac_cv_sizeof_x:$ac_cv_sizeof_voidp" in
+ 1:2:2)
+ a="int16_t" ; cat >>$ac_stdint_h <<EOF
+/* we tested sizeof(void*) to be of 2 chars, hence we declare it 16-bit */
+
+typedef uint16_t uintptr_t;
+typedef int16_t intptr_t;
+EOF
+;;
+ 1:2:4)
+ a="int32_t" ; cat >>$ac_stdint_h <<EOF
+/* we tested sizeof(void*) to be of 4 chars, hence we declare it 32-bit */
+
+typedef uint32_t uintptr_t;
+typedef int32_t intptr_t;
+EOF
+;;
+ 1:2:8)
+ a="int64_t" ; cat >>$ac_stdint_h <<EOF
+/* we tested sizeof(void*) to be of 8 chars, hence we declare it 64-bit */
+
+typedef uint64_t uintptr_t;
+typedef int64_t intptr_t;
+EOF
+;;
+ *)
+ a="long" ; cat >>$ac_stdint_h <<EOF
+/* we tested sizeof(void*) but got no guess, hence we declare it as if long */
+
+typedef unsigned long uintptr_t;
+typedef long intptr_t;
+EOF
+;;
+ esac
+AC_MSG_RESULT(..adding typedef $a intptr_t)
+fi
+
+# ------------- DONE intptr types START int_least types ------------
+if test "$ac_cv_type_int_least32_t" = "no"; then
+AC_MSG_RESULT(..adding generic int_least-types)
+ cat >>$ac_stdint_h <<EOF
+
+/* --------------GENERIC INT_LEAST ------------------ */
+
+typedef int8_t int_least8_t;
+typedef int16_t int_least16_t;
+typedef int32_t int_least32_t;
+#ifdef _HAVE_INT64_T
+typedef int64_t int_least64_t;
+#endif
+
+typedef uint8_t uint_least8_t;
+typedef uint16_t uint_least16_t;
+typedef uint32_t uint_least32_t;
+#ifdef _HAVE_INT64_T
+typedef uint64_t uint_least64_t;
+#endif
+EOF
+fi
+
+# ------------- DONE intptr types START int_least types ------------
+if test "$ac_cv_type_int_fast32_t" = "no"; then
+AC_MSG_RESULT(..adding generic int_fast-types)
+ cat >>$ac_stdint_h <<EOF
+
+/* --------------GENERIC INT_FAST ------------------ */
+
+typedef int8_t int_fast8_t;
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
+#ifdef _HAVE_INT64_T
+typedef int64_t int_fast64_t;
+#endif
+
+typedef uint8_t uint_fast8_t;
+typedef uint32_t uint_fast16_t;
+typedef uint32_t uint_fast32_t;
+#ifdef _HAVE_INT64_T
+typedef uint64_t uint_fast64_t;
+#endif
+EOF
+fi
+
+if test "$ac_cv_header_stdint_x" = "no-file" ; then
+ cat >>$ac_stdint_h <<EOF
+
+#ifdef _HAVE_INT64_T
+typedef int64_t intmax_t;
+typedef uint64_t uintmax_t;
+#else
+typedef long int intmax_t;
+typedef unsigned long uintmax_t;
+#endif
+EOF
+fi
+
+AC_MSG_RESULT(... DONE $ac_stdint_h)
+ cat >>$ac_stdint_h <<EOF
+
+ /* once */
+#endif
+#endif
+EOF
+])
+
+dnl quote from SunOS-5.8 sys/inttypes.h:
+dnl Use at your own risk. As of February 1996, the committee is squarely
+dnl behind the fixed sized types; the "least" and "fast" types are still being
+dnl discussed. The probability that the "fast" types may be removed before
+dnl the standard is finalized is high enough that they are not currently
+dnl implemented.
+