AH_TEMPLATE(socklen_t, [The type for socklen]) AC_DEFUN([AC_TYPE_SOCKLEN_T], [AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, [ AC_TRY_COMPILE( [#include #include ], [socklen_t len = 42; return 0;], ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no) ]) if test $ac_cv_type_socklen_t != yes; then AC_DEFINE(socklen_t, int) fi ]) dnl Available from the GNU Autoconf Macro Archive at: dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_compile_check_sizeof.html dnl AC_DEFUN([AC_COMPILE_CHECK_SIZEOF], [changequote(<<, >>)dnl dnl The name to #define. define(<>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl dnl The cache variable name. define(<>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl changequote([, ])dnl AC_MSG_CHECKING(size of $1) AC_CACHE_VAL(AC_CV_NAME, [for ac_size in 4 8 1 2 16 $2 ; do # List sizes in rough order of prevalence. AC_TRY_COMPILE([#include "confdefs.h" #include $2 ], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size) if test x$AC_CV_NAME != x ; then break; fi done ]) if test x$AC_CV_NAME = x ; then AC_MSG_ERROR([cannot determine a size for $1]) fi AC_MSG_RESULT($AC_CV_NAME) AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1]) undefine([AC_TYPE_NAME])dnl undefine([AC_CV_NAME])dnl ]) dnl Available from the GNU Autoconf Macro Archive at: dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_create_stdint_h.html dnl 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 "$ac_cv_header_stdint" != "stdint.h" ; then AC_MSG_RESULT(..adding include stddef.h) echo "#include " >>$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 >>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h < 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 <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <>$ac_stdint_h <@/_/g"` _PKG=`echo ifelse($2, , $PACKAGE, $2)` _LOW=`echo _$_PKG | sed -e "y:m4_cr_LETTERS-:m4_cr_letters[]_:"` _UPP=`echo $_PKG | sed -e "y:m4_cr_letters-:m4_cr_LETTERS[]_:" -e "/^@<:@m4_cr_digits@:>@/s/^/_/"` _INP=`echo ifelse($3, , _, $3)` if test "$ac_prefix_conf_INP" = "_"; then for ac_file in : $CONFIG_HEADERS; do test "_$ac_file" = _: && continue test -f "$ac_prefix_conf_INP" && continue case $ac_file in *.h) test -f $ac_file && _INP=$ac_file ;; *) esac done fi if test "$_INP" = "_"; then case "$_OUT" in */*) _INP=`basename "$_OUT"` ;; *-*) _INP=`echo "$_OUT" | sed -e "s/@<:@_symbol@:>@*-//"` ;; *) _INP=config.h ;; esac fi if test -z "$_PKG" ; then AC_MSG_ERROR([no prefix for _PREFIX_PKG_CONFIG_H]) else if test ! -f "$_INP" ; then if test -f "$srcdir/$_INP" ; then _INP="$srcdir/$_INP" fi fi AC_MSG_NOTICE(creating $_OUT - prefix $_UPP for $_INP defines) if test -f $_INP ; then echo "s/@%:@undef *\\(@<:@m4_cr_LETTERS[]_@:>@\\)/@%:@undef $_UPP""_\\1/" > _script # no! these are things like socklen_t, const, vfork # echo "s/@%:@undef *\\(@<:@m4_cr_letters@:>@\\)/@%:@undef $_LOW""_\\1/" >> _script echo "s/@%:@def[]ine *\\(@<:@m4_cr_LETTERS[]_@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_UPP""_\\1 \\" >> _script echo "@%:@def[]ine $_UPP""_\\1 \\2 \\" >> _script echo "@%:@endif/" >>_script echo "s/@%:@def[]ine *\\(@<:@m4_cr_letters@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_LOW""_\\1 \\" >> _script echo "@%:@define $_LOW""_\\1 \\2 \\" >> _script echo "@%:@endif/" >> _script # now executing _script on _DEF input to create _OUT output file echo "@%:@ifndef $_DEF" >$tmp/pconfig.h echo "@%:@def[]ine $_DEF 1" >>$tmp/pconfig.h echo ' ' >>$tmp/pconfig.h echo /'*' $_OUT. Generated automatically at end of configure. '*'/ >>$tmp/pconfig.h sed -f _script $_INP >>$tmp/pconfig.h echo ' ' >>$tmp/pconfig.h echo '/* once:' $_DEF '*/' >>$tmp/pconfig.h echo "@%:@endif" >>$tmp/pconfig.h if cmp -s $_OUT $tmp/pconfig.h 2>/dev/null; then AC_MSG_NOTICE([$_OUT is unchanged]) else ac_dir=`AS_DIRNAME(["$_OUT"])` AS_MKDIR_P(["$ac_dir"]) rm -f "$_OUT" mv $tmp/pconfig.h "$_OUT" fi cp _script _configs.sed else AC_MSG_ERROR([input file $_INP does not exist - skip generating $_OUT]) fi rm -f conftest.* fi m4_popdef([_symbol])dnl m4_popdef([_script])dnl AS_VAR_POPDEF([_INP])dnl AS_VAR_POPDEF([_UPP])dnl AS_VAR_POPDEF([_LOW])dnl AS_VAR_POPDEF([_PKG])dnl AS_VAR_POPDEF([_DEF])dnl AS_VAR_POPDEF([_OUT])dnl ],[PACKAGE="$PACKAGE"])])