} # ac_fn_c_check_header_compile
+# ac_fn_c_find_intX_t LINENO BITS VAR
+# -----------------------------------
+# Finds a signed integer type with width BITS, setting cache variable VAR
+# accordingly.
+ac_fn_c_find_intX_t ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int$2_t" >&5
+$as_echo_n "checking for int$2_t... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ eval "$3=no"
+ for ac_type in int$2_t 'int' 'long int' \
+ 'long long int' 'short int' 'signed char'; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(0 < ($ac_type) (((($ac_type) 1 << ($2 - 2)) - 1) * 2 + 1))];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(($ac_type) (((($ac_type) 1 << ($2 - 2)) - 1) * 2 + 1)
+ < ($ac_type) (((($ac_type) 1 << ($2 - 2)) - 1) * 2 + 2))];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+ case $ac_type in #(
+ int$2_t) :
+ eval "$3=yes" ;; #(
+ *) :
+ eval "$3=\$ac_type" ;;
+esac
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ eval as_val=\$$3
+ if test "x$as_val" = x""no; then :
+
+else
+ break
+fi
+ done
+fi
+eval ac_res=\$$3
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_find_intX_t
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { { ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_link") 2>conftest.err
+ ac_status=$?
+ if test -s conftest.err; then
+ grep -v '^ *+' conftest.err >conftest.er1
+ cat conftest.er1 >&5
+ mv -f conftest.er1 conftest.err
+ fi
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext && {
+ test "$cross_compiling" = yes ||
+ $as_test_x conftest$ac_exeext
+ }; then :
+ ac_retval=0
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
+fi
+ # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+ # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+ # interfere with the next link command; also delete a directory that is
+ # left behind by Apple's compiler. We do this before executing the actions.
+ rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ return $ac_retval
+
+} # ac_fn_c_try_link
+
# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
# -------------------------------------------
# Tests whether TYPE exists after having included INCLUDES, setting cache
} # ac_fn_c_check_type
+# ac_fn_c_find_uintX_t LINENO BITS VAR
+# ------------------------------------
+# Finds an unsigned integer type with width BITS, setting cache variable VAR
+# accordingly.
+ac_fn_c_find_uintX_t ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uint$2_t" >&5
+$as_echo_n "checking for uint$2_t... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ eval "$3=no"
+ for ac_type in uint$2_t 'unsigned int' 'unsigned long int' \
+ 'unsigned long long int' 'unsigned short int' 'unsigned char'; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(($ac_type) -1 >> ($2 - 1) == 1)];
+test_array [0] = 0
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ case $ac_type in #(
+ uint$2_t) :
+ eval "$3=yes" ;; #(
+ *) :
+ eval "$3=\$ac_type" ;;
+esac
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ eval as_val=\$$3
+ if test "x$as_val" = x""no; then :
+
+else
+ break
+fi
+ done
+fi
+eval ac_res=\$$3
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_find_uintX_t
+
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
# --------------------------------------------
# Tries to find the compile-time value of EXPR in a program that includes
done
+ac_fn_c_find_intX_t "$LINENO" "8" "ac_cv_c_int8_t"
+case $ac_cv_c_int8_t in #(
+ no|yes) ;; #(
+ *)
+cat >>confdefs.h <<_ACEOF
+#define int8_t $ac_cv_c_int8_t
+_ACEOF
+;;
+esac
-inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'`
+ac_fn_c_find_intX_t "$LINENO" "16" "ac_cv_c_int16_t"
+case $ac_cv_c_int16_t in #(
+ no|yes) ;; #(
+ *)
-acx_cv_header_stdint=stddef.h
-acx_cv_header_stdint_kind="(already complete)"
-for i in stdint.h $inttype_headers; do
- unset ac_cv_type_uintptr_t
- unset ac_cv_type_uintmax_t
- unset ac_cv_type_int_least32_t
- unset ac_cv_type_int_fast32_t
- unset ac_cv_type_uint64_t
- $as_echo_n "looking for a compliant stdint.h in $i, " >&6
- ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_uintmax_t" = x""yes; then :
- acx_cv_header_stdint=$i
-else
- continue
-fi
+cat >>confdefs.h <<_ACEOF
+#define int16_t $ac_cv_c_int16_t
+_ACEOF
+;;
+esac
- ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_uintptr_t" = x""yes; then :
+ac_fn_c_find_intX_t "$LINENO" "32" "ac_cv_c_int32_t"
+case $ac_cv_c_int32_t in #(
+ no|yes) ;; #(
+ *)
-else
- acx_cv_header_stdint_kind="(mostly complete)"
-fi
+cat >>confdefs.h <<_ACEOF
+#define int32_t $ac_cv_c_int32_t
+_ACEOF
+;;
+esac
- ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_int_least32_t" = x""yes; then :
+ac_fn_c_find_intX_t "$LINENO" "64" "ac_cv_c_int64_t"
+case $ac_cv_c_int64_t in #(
+ no|yes) ;; #(
+ *)
-else
- acx_cv_header_stdint_kind="(mostly complete)"
-fi
+cat >>confdefs.h <<_ACEOF
+#define int64_t $ac_cv_c_int64_t
+_ACEOF
+;;
+esac
- ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_int_fast32_t" = x""yes; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+$as_echo_n "checking for long long int... " >&6; }
+if test "${ac_cv_type_long_long_int+set}" = set; then :
+ $as_echo_n "(cached) " >&6
else
- acx_cv_header_stdint_kind="(mostly complete)"
-fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_uint64_t" = x""yes; then :
+ /* For now, do not test the preprocessor; as of 2007 there are too many
+ implementations with broken preprocessors. Perhaps this can
+ be revisited in 2012. In the meantime, code should not expect
+ #if to work with literals wider than 32 bits. */
+ /* Test literals. */
+ long long int ll = 9223372036854775807ll;
+ long long int nll = -9223372036854775807LL;
+ unsigned long long int ull = 18446744073709551615ULL;
+ /* Test constant expressions. */
+ typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
+ ? 1 : -1)];
+ typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
+ ? 1 : -1)];
+ int i = 63;
+int
+main ()
+{
+/* Test availability of runtime routines for shift and division. */
+ long long int llmax = 9223372036854775807ll;
+ unsigned long long int ullmax = 18446744073709551615ull;
+ return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
+ | (llmax / ll) | (llmax % ll)
+ | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+ | (ullmax / ull) | (ullmax % ull));
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ if test "$cross_compiling" = yes; then :
+ ac_cv_type_long_long_int=yes
else
- acx_cv_header_stdint_kind="(lacks uint64_t)"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+ #ifndef LLONG_MAX
+ # define HALF \
+ (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+ # define LLONG_MAX (HALF - 1 + HALF)
+ #endif
+int
+main ()
+{
+long long int n = 1;
+ int i;
+ for (i = 0; ; i++)
+ {
+ long long int m = n << i;
+ if (m >> i != n)
+ return 1;
+ if (LLONG_MAX / 2 < m)
+ break;
+ }
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_type_long_long_int=yes
+else
+ ac_cv_type_long_long_int=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- break
-done
-if test "$acx_cv_header_stdint" = stddef.h; then
- acx_cv_header_stdint_kind="(lacks uintmax_t)"
- for i in stdint.h $inttype_headers; do
- unset ac_cv_type_uintptr_t
- unset ac_cv_type_uint32_t
- unset ac_cv_type_uint64_t
- $as_echo_n "looking for an incomplete stdint.h in $i, " >&6
- ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_uint32_t" = x""yes; then :
- acx_cv_header_stdint=$i
else
- continue
+ ac_cv_type_long_long_int=no
fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
+$as_echo "$ac_cv_type_long_long_int" >&6; }
+ if test $ac_cv_type_long_long_int = yes; then
- ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_uint64_t" = x""yes; then :
+$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
-fi
+ fi
- ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_uintptr_t" = x""yes; then :
-fi
- break
- done
-fi
-if test "$acx_cv_header_stdint" = stddef.h; then
- acx_cv_header_stdint_kind="(u_intXX_t style)"
- for i in sys/types.h $inttype_headers; do
- unset ac_cv_type_u_int32_t
- unset ac_cv_type_u_int64_t
- $as_echo_n "looking for u_intXX_t types in $i, " >&6
- ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_u_int32_t" = x""yes; then :
- acx_cv_header_stdint=$i
-else
- continue
-fi
+ ac_fn_c_check_type "$LINENO" "intmax_t" "ac_cv_type_intmax_t" "$ac_includes_default"
+if test "x$ac_cv_type_intmax_t" = x""yes; then :
- ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h>
-#include <$i>
-"
-if test "x$ac_cv_type_u_int64_t" = x""yes; then :
+$as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h
-fi
+else
+ test $ac_cv_type_long_long_int = yes \
+ && ac_type='long long int' \
+ || ac_type='long int'
+
+cat >>confdefs.h <<_ACEOF
+#define intmax_t $ac_type
+_ACEOF
- break
- done
-fi
-if test "$acx_cv_header_stdint" = stddef.h; then
- acx_cv_header_stdint_kind="(using manual detection)"
fi
-test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no
-test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no
-test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no
-test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no
-test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no
-# ----------------- Summarize what we found so far
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in gstdint.h" >&5
-$as_echo_n "checking what to include in gstdint.h... " >&6; }
+ ac_fn_c_check_type "$LINENO" "intptr_t" "ac_cv_type_intptr_t" "$ac_includes_default"
+if test "x$ac_cv_type_intptr_t" = x""yes; then :
-case `$as_basename -- gstdint.h ||
-$as_expr X/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \
- Xgstdint.h : 'X\(//\)$' \| \
- Xgstdint.h : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/gstdint.h |
- sed '/^.*\/\([^/][^/]*\)\/*$/{
- s//\1/
- q
- }
- /^X\/\(\/\/\)$/{
- s//\1/
- q
- }
- /^X\/\(\/\).*/{
- s//\1/
- q
- }
- s/.*/./; q'` in
- stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5
-$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;;
- inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5
-$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;;
- *) ;;
-esac
+$as_echo "#define HAVE_INTPTR_T 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5
-$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; }
+else
+ for ac_type in 'int' 'long int' 'long long int'; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
+test_array [0] = 0
-# ----------------- done included file, check C basic types --------
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
-# Lacking an uintptr_t? Test size of void *
-case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in
- stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
-$as_echo_n "checking size of void *... " >&6; }
-if test "${ac_cv_sizeof_void_p+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then :
+cat >>confdefs.h <<_ACEOF
+#define intptr_t $ac_type
+_ACEOF
-else
- if test "$ac_cv_type_void_p" = yes; then
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "cannot compute sizeof (void *)
-See \`config.log' for more details." "$LINENO" 5; }; }
- else
- ac_cv_sizeof_void_p=0
- fi
+ ac_type=
fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ test -z "$ac_type" && break
+ done
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
-$as_echo "$ac_cv_sizeof_void_p" >&6; }
+ac_fn_c_find_uintX_t "$LINENO" "8" "ac_cv_c_uint8_t"
+case $ac_cv_c_uint8_t in #(
+ no|yes) ;; #(
+ *)
+
+$as_echo "#define _UINT8_T 1" >>confdefs.h
+
cat >>confdefs.h <<_ACEOF
-#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
+#define uint8_t $ac_cv_c_uint8_t
_ACEOF
+;;
+ esac
- ;;
-esac
+ac_fn_c_find_uintX_t "$LINENO" "16" "ac_cv_c_uint16_t"
+case $ac_cv_c_uint16_t in #(
+ no|yes) ;; #(
+ *)
-# Lacking an uint64_t? Test size of long
-case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in
- stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
-$as_echo_n "checking size of long... " >&6; }
-if test "${ac_cv_sizeof_long+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then :
-else
- if test "$ac_cv_type_long" = yes; then
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "cannot compute sizeof (long)
-See \`config.log' for more details." "$LINENO" 5; }; }
- else
- ac_cv_sizeof_long=0
- fi
-fi
+cat >>confdefs.h <<_ACEOF
+#define uint16_t $ac_cv_c_uint16_t
+_ACEOF
+;;
+ esac
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
-$as_echo "$ac_cv_sizeof_long" >&6; }
+ac_fn_c_find_uintX_t "$LINENO" "32" "ac_cv_c_uint32_t"
+case $ac_cv_c_uint32_t in #(
+ no|yes) ;; #(
+ *)
+$as_echo "#define _UINT32_T 1" >>confdefs.h
cat >>confdefs.h <<_ACEOF
-#define SIZEOF_LONG $ac_cv_sizeof_long
+#define uint32_t $ac_cv_c_uint32_t
_ACEOF
+;;
+ esac
- ;;
-esac
+ac_fn_c_find_uintX_t "$LINENO" "64" "ac_cv_c_uint64_t"
+case $ac_cv_c_uint64_t in #(
+ no|yes) ;; #(
+ *)
-if test $acx_cv_header_stdint = stddef.h; then
- # Lacking a good header? Test size of everything and deduce all types.
- # The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
-$as_echo_n "checking size of int... " >&6; }
-if test "${ac_cv_sizeof_int+set}" = set; then :
+$as_echo "#define _UINT64_T 1" >>confdefs.h
+
+
+cat >>confdefs.h <<_ACEOF
+#define uint64_t $ac_cv_c_uint64_t
+_ACEOF
+;;
+ esac
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+$as_echo_n "checking for unsigned long long int... " >&6; }
+if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ /* For now, do not test the preprocessor; as of 2007 there are too many
+ implementations with broken preprocessors. Perhaps this can
+ be revisited in 2012. In the meantime, code should not expect
+ #if to work with literals wider than 32 bits. */
+ /* Test literals. */
+ long long int ll = 9223372036854775807ll;
+ long long int nll = -9223372036854775807LL;
+ unsigned long long int ull = 18446744073709551615ULL;
+ /* Test constant expressions. */
+ typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
+ ? 1 : -1)];
+ typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
+ ? 1 : -1)];
+ int i = 63;
+int
+main ()
+{
+/* Test availability of runtime routines for shift and division. */
+ long long int llmax = 9223372036854775807ll;
+ unsigned long long int ullmax = 18446744073709551615ull;
+ return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
+ | (llmax / ll) | (llmax % ll)
+ | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+ | (ullmax / ull) | (ullmax % ull));
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_type_unsigned_long_long_int=yes
else
- if test "$ac_cv_type_int" = yes; then
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "cannot compute sizeof (int)
-See \`config.log' for more details." "$LINENO" 5; }; }
- else
- ac_cv_sizeof_int=0
- fi
+ ac_cv_type_unsigned_long_long_int=no
fi
-
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
-$as_echo "$ac_cv_sizeof_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+ if test $ac_cv_type_unsigned_long_long_int = yes; then
+$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+ fi
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_INT $ac_cv_sizeof_int
-_ACEOF
- # The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
-$as_echo_n "checking size of short... " >&6; }
-if test "${ac_cv_sizeof_short+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then :
+ ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "$ac_includes_default"
+if test "x$ac_cv_type_uintmax_t" = x""yes; then :
+
+$as_echo "#define HAVE_UINTMAX_T 1" >>confdefs.h
else
- if test "$ac_cv_type_short" = yes; then
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "cannot compute sizeof (short)
-See \`config.log' for more details." "$LINENO" 5; }; }
- else
- ac_cv_sizeof_short=0
- fi
-fi
+ test $ac_cv_type_unsigned_long_long_int = yes \
+ && ac_type='unsigned long long int' \
+ || ac_type='unsigned long int'
+
+cat >>confdefs.h <<_ACEOF
+#define uintmax_t $ac_type
+_ACEOF
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
-$as_echo "$ac_cv_sizeof_short" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_SHORT $ac_cv_sizeof_short
-_ACEOF
+ ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
+if test "x$ac_cv_type_uintptr_t" = x""yes; then :
+$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
- # The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5
-$as_echo_n "checking size of char... " >&6; }
-if test "${ac_cv_sizeof_char+set}" = set; then :
- $as_echo_n "(cached) " >&6
else
- if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then :
+ for ac_type in 'unsigned int' 'unsigned long int' \
+ 'unsigned long long int'; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
+test_array [0] = 0
-else
- if test "$ac_cv_type_char" = yes; then
- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "cannot compute sizeof (char)
-See \`config.log' for more details." "$LINENO" 5; }; }
- else
- ac_cv_sizeof_char=0
- fi
-fi
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+cat >>confdefs.h <<_ACEOF
+#define uintptr_t $ac_type
+_ACEOF
+
+ ac_type=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ test -z "$ac_type" && break
+ done
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5
-$as_echo "$ac_cv_sizeof_char" >&6; }
+
+
+
+
+
+
+
+
+
+
+
+
+ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+"
+if test "x$ac_cv_type_int_least32_t" = x""yes; then :
+
cat >>confdefs.h <<_ACEOF
-#define SIZEOF_CHAR $ac_cv_sizeof_char
+#define HAVE_INT_LEAST32_T 1
_ACEOF
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5
-$as_echo_n "checking for type equivalent to int8_t... " >&6; }
- case "$ac_cv_sizeof_char" in
- 1) acx_cv_type_int8_t=char ;;
- *) { as_fn_set_status please report a bug
-as_fn_error "no 8-bit type" "$LINENO" 5; }
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5
-$as_echo "$acx_cv_type_int8_t" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5
-$as_echo_n "checking for type equivalent to int16_t... " >&6; }
- case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in
- 2:*) acx_cv_type_int16_t=int ;;
- *:2) acx_cv_type_int16_t=short ;;
- *) { as_fn_set_status please report a bug
-as_fn_error "no 16-bit type" "$LINENO" 5; }
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5
-$as_echo "$acx_cv_type_int16_t" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5
-$as_echo_n "checking for type equivalent to int32_t... " >&6; }
- case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in
- 4:*) acx_cv_type_int32_t=int ;;
- *:4) acx_cv_type_int32_t=long ;;
- *) { as_fn_set_status please report a bug
-as_fn_error "no 32-bit type" "$LINENO" 5; }
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5
-$as_echo "$acx_cv_type_int32_t" >&6; }
fi
+ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+"
+if test "x$ac_cv_type_int_fast32_t" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_INT_FAST32_T 1
+_ACEOF
-# These tests are here to make the output prettier
-if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then
- case "$ac_cv_sizeof_long" in
- 8) acx_cv_type_int64_t=long ;;
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5
-$as_echo_n "checking for type equivalent to int64_t... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5
-$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; }
-fi
-
-# Now we can use the above types
-
-if test "$ac_cv_type_uintptr_t" != yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5
-$as_echo_n "checking for type equivalent to intptr_t... " >&6; }
- case $ac_cv_sizeof_void_p in
- 2) acx_cv_type_intptr_t=int16_t ;;
- 4) acx_cv_type_intptr_t=int32_t ;;
- 8) acx_cv_type_intptr_t=int64_t ;;
- *) { as_fn_set_status please report a bug
-as_fn_error "no equivalent for intptr_t" "$LINENO" 5; }
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5
-$as_echo "$acx_cv_type_intptr_t" >&6; }
fi
-# ----------------- done all checks, emit header -------------
+
+
+
+
ac_config_commands="$ac_config_commands gstdint.h"
# INIT-COMMANDS
#
-GCC="$GCC"
-CC="$CC"
-acx_cv_header_stdint="$acx_cv_header_stdint"
-acx_cv_type_int8_t="$acx_cv_type_int8_t"
-acx_cv_type_int16_t="$acx_cv_type_int16_t"
-acx_cv_type_int32_t="$acx_cv_type_int32_t"
-acx_cv_type_int64_t="$acx_cv_type_int64_t"
-acx_cv_type_intptr_t="$acx_cv_type_intptr_t"
-ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t"
-ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t"
-ac_cv_type_uint64_t="$ac_cv_type_uint64_t"
-ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t"
-ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t"
ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t"
ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t"
-ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p"
_ACEOF
case $ac_file$ac_mode in
"gstdint.h":C)
-if test "$GCC" = yes; then
- echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h
-else
- echo "/* generated for $CC */" > tmp-stdint.h
-fi
-
-sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- #ifndef GCC_GENERATED_STDINT_H
- #define GCC_GENERATED_STDINT_H 1
+cat > $tmp/gstdint.h <<EOF
+#ifndef GCC_GENERATED_STDINT_H
+#define GCC_GENERATED_STDINT_H 1
- #include <sys/types.h>
-EOF
-
-if test "$acx_cv_header_stdint" != stdint.h; then
- echo "#include <stddef.h>" >> tmp-stdint.h
-fi
-if test "$acx_cv_header_stdint" != stddef.h; then
- echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h
-fi
-
-sed 's/^ *//' >> tmp-stdint.h <<EOF
- /* glibc uses these symbols as guards to prevent redefinitions. */
- #ifdef __int8_t_defined
- #define _INT8_T
- #define _INT16_T
- #define _INT32_T
- #endif
- #ifdef __uint32_t_defined
- #define _UINT32_T
- #endif
-
-EOF
-
-# ----------------- done header, emit basic int types -------------
-if test "$acx_cv_header_stdint" = stddef.h; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- #ifndef _UINT8_T
- #define _UINT8_T
- #ifndef __uint8_t_defined
- #define __uint8_t_defined
- typedef unsigned $acx_cv_type_int8_t uint8_t;
- #endif
- #endif
-
- #ifndef _UINT16_T
- #define _UINT16_T
- #ifndef __uint16_t_defined
- #define __uint16_t_defined
- typedef unsigned $acx_cv_type_int16_t uint16_t;
- #endif
- #endif
-
- #ifndef _UINT32_T
- #define _UINT32_T
- #ifndef __uint32_t_defined
- #define __uint32_t_defined
- typedef unsigned $acx_cv_type_int32_t uint32_t;
- #endif
- #endif
-
- #ifndef _INT8_T
- #define _INT8_T
- #ifndef __int8_t_defined
- #define __int8_t_defined
- typedef $acx_cv_type_int8_t int8_t;
- #endif
- #endif
-
- #ifndef _INT16_T
- #define _INT16_T
- #ifndef __int16_t_defined
- #define __int16_t_defined
- typedef $acx_cv_type_int16_t int16_t;
- #endif
- #endif
-
- #ifndef _INT32_T
- #define _INT32_T
- #ifndef __int32_t_defined
- #define __int32_t_defined
- typedef $acx_cv_type_int32_t int32_t;
- #endif
- #endif
-EOF
-elif test "$ac_cv_type_u_int32_t" = yes; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */
- #ifndef _INT8_T
- #define _INT8_T
- #endif
- #ifndef _INT16_T
- #define _INT16_T
- #endif
- #ifndef _INT32_T
- #define _INT32_T
- #endif
-
- #ifndef _UINT8_T
- #define _UINT8_T
- #ifndef __uint8_t_defined
- #define __uint8_t_defined
- typedef u_int8_t uint8_t;
- #endif
- #endif
-
- #ifndef _UINT16_T
- #define _UINT16_T
- #ifndef __uint16_t_defined
- #define __uint16_t_defined
- typedef u_int16_t uint16_t;
- #endif
- #endif
-
- #ifndef _UINT32_T
- #define _UINT32_T
- #ifndef __uint32_t_defined
- #define __uint32_t_defined
- typedef u_int32_t uint32_t;
- #endif
- #endif
-EOF
-else
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* Some systems have guard macros to prevent redefinitions, define them. */
- #ifndef _INT8_T
- #define _INT8_T
- #endif
- #ifndef _INT16_T
- #define _INT16_T
- #endif
- #ifndef _INT32_T
- #define _INT32_T
- #endif
- #ifndef _UINT8_T
- #define _UINT8_T
- #endif
- #ifndef _UINT16_T
- #define _UINT16_T
- #endif
- #ifndef _UINT32_T
- #define _UINT32_T
- #endif
-EOF
-fi
-
-# ------------- done basic int types, emit int64_t types ------------
-if test "$ac_cv_type_uint64_t" = yes; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* system headers have good uint64_t and int64_t */
- #ifndef _INT64_T
- #define _INT64_T
- #endif
- #ifndef _UINT64_T
- #define _UINT64_T
- #endif
-EOF
-elif test "$ac_cv_type_u_int64_t" = yes; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* system headers have an u_int64_t (and int64_t) */
- #ifndef _INT64_T
- #define _INT64_T
- #endif
- #ifndef _UINT64_T
- #define _UINT64_T
- #ifndef __uint64_t_defined
- #define __uint64_t_defined
- typedef u_int64_t uint64_t;
- #endif
- #endif
-EOF
-elif test -n "$acx_cv_type_int64_t"; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* architecture has a 64-bit type, $acx_cv_type_int64_t */
- #ifndef _INT64_T
- #define _INT64_T
- typedef $acx_cv_type_int64_t int64_t;
- #endif
- #ifndef _UINT64_T
- #define _UINT64_T
- #ifndef __uint64_t_defined
- #define __uint64_t_defined
- typedef unsigned $acx_cv_type_int64_t uint64_t;
- #endif
- #endif
-EOF
-else
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* some common heuristics for int64_t, using compiler-specific tests */
- #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L
- #ifndef _INT64_T
- #define _INT64_T
- #ifndef __int64_t_defined
- typedef long long int64_t;
- #endif
- #endif
- #ifndef _UINT64_T
- #define _UINT64_T
- typedef unsigned long long uint64_t;
- #endif
-
- #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0
- /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and
- does not implement __extension__. But that compiler doesn't define
- __GNUC_MINOR__. */
- # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__)
- # define __extension__
- # endif
-
- # ifndef _INT64_T
- # define _INT64_T
- __extension__ typedef long long int64_t;
- # endif
- # ifndef _UINT64_T
- # define _UINT64_T
- __extension__ typedef unsigned long long uint64_t;
- # endif
-
- #elif !defined __STRICT_ANSI__
- # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__
-
- # ifndef _INT64_T
- # define _INT64_T
- typedef __int64 int64_t;
- # endif
- # ifndef _UINT64_T
- # define _UINT64_T
- typedef unsigned __int64 uint64_t;
- # endif
- # endif /* compiler */
-
- #endif /* ANSI version */
-EOF
-fi
-
-# ------------- done int64_t types, emit intptr types ------------
-if test "$ac_cv_type_uintptr_t" != yes; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */
- #ifndef __uintptr_t_defined
- typedef u$acx_cv_type_intptr_t uintptr_t;
- #endif
- #ifndef __intptr_t_defined
- typedef $acx_cv_type_intptr_t intptr_t;
- #endif
+#include "config.h"
+#include <sys/types.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
EOF
-fi
-# ------------- done intptr types, emit int_least types ------------
if test "$ac_cv_type_int_least32_t" != yes; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
+ sed 's/^ *//' >> $tmp/gstdint.h <<EOF
/* Define int_least types */
typedef int8_t int_least8_t;
typedef int16_t int_least16_t;
typedef int32_t int_least32_t;
- #ifdef _INT64_T
typedef int64_t int_least64_t;
- #endif
typedef uint8_t uint_least8_t;
typedef uint16_t uint_least16_t;
typedef uint32_t uint_least32_t;
- #ifdef _UINT64_T
typedef uint64_t uint_least64_t;
- #endif
EOF
fi
-# ------------- done intptr types, emit int_fast types ------------
if test "$ac_cv_type_int_fast32_t" != yes; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
+ sed 's/^ *//' >> $tmp/gstdint.h <<EOF
/* Define int_fast types. short is often slow */
typedef int8_t int_fast8_t;
typedef int int_fast16_t;
typedef int32_t int_fast32_t;
- #ifdef _INT64_T
typedef int64_t int_fast64_t;
- #endif
typedef uint8_t uint_fast8_t;
typedef unsigned int uint_fast16_t;
typedef uint32_t uint_fast32_t;
- #ifdef _UINT64_T
typedef uint64_t uint_fast64_t;
- #endif
-EOF
-fi
-
-if test "$ac_cv_type_uintmax_t" != yes; then
- sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- /* Define intmax based on what we found */
- #ifdef _INT64_T
- typedef int64_t intmax_t;
- #else
- typedef long intmax_t;
- #endif
- #ifdef _UINT64_T
- typedef uint64_t uintmax_t;
- #else
- typedef unsigned long uintmax_t;
- #endif
EOF
fi
-sed 's/^ *//' >> tmp-stdint.h <<EOF
-
- #endif /* GCC_GENERATED_STDINT_H */
-EOF
+echo '#endif /* GCC_GENERATED_STDINT_H */' >> $tmp/gstdint.h
-if test -r gstdint.h && cmp -s tmp-stdint.h gstdint.h; then
- rm -f tmp-stdint.h
+if test -r gstdint.h && cmp -s $tmp/gstdint.h gstdint.h; then
+ rm -f $tmp/gstdint.h
else
- mv -f tmp-stdint.h gstdint.h
+ mv -f $tmp/gstdint.h gstdint.h
fi
;;
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