From 77adf4cd648dce41f89469dd185deec6b6b53a0b Mon Sep 17 00:00:00 2001 From: Vikas Gorur Date: Wed, 18 Feb 2009 17:36:07 +0530 Subject: Added all files --- argp-standalone/acinclude.m4 | 1084 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1084 insertions(+) create mode 100644 argp-standalone/acinclude.m4 (limited to 'argp-standalone/acinclude.m4') diff --git a/argp-standalone/acinclude.m4 b/argp-standalone/acinclude.m4 new file mode 100644 index 0000000000..fb61e957df --- /dev/null +++ b/argp-standalone/acinclude.m4 @@ -0,0 +1,1084 @@ +dnl Try to detect the type of the third arg to getsockname() et al +AC_DEFUN([LSH_TYPE_SOCKLEN_T], +[AH_TEMPLATE([socklen_t], [Length type used by getsockopt]) +AC_CACHE_CHECK([for socklen_t in sys/socket.h], ac_cv_type_socklen_t, +[AC_EGREP_HEADER(socklen_t, sys/socket.h, + [ac_cv_type_socklen_t=yes], [ac_cv_type_socklen_t=no])]) +if test $ac_cv_type_socklen_t = no; then + AC_MSG_CHECKING(for AIX) + AC_EGREP_CPP(yes, [ +#ifdef _AIX + yes +#endif +],[ +AC_MSG_RESULT(yes) +AC_DEFINE(socklen_t, size_t) +],[ +AC_MSG_RESULT(no) +AC_DEFINE(socklen_t, int) +]) +fi +]) + +dnl Choose cc flags for compiling position independent code +AC_DEFUN([LSH_CCPIC], +[AC_MSG_CHECKING(CCPIC) +AC_CACHE_VAL(lsh_cv_sys_ccpic,[ + if test -z "$CCPIC" ; then + if test "$GCC" = yes ; then + case `uname -sr` in + BSD/OS*) + case `uname -r` in + 4.*) CCPIC="-fPIC";; + *) CCPIC="";; + esac + ;; + Darwin*) + CCPIC="-fPIC" + ;; + SunOS\ 5.*) + # Could also use -fPIC, if there are a large number of symbol reference + CCPIC="-fPIC" + ;; + CYGWIN*) + CCPIC="" + ;; + *) + CCPIC="-fpic" + ;; + esac + else + case `uname -sr` in + Darwin*) + CCPIC="-fPIC" + ;; + IRIX*) + CCPIC="-share" + ;; + hp*|HP*) CCPIC="+z"; ;; + FreeBSD*) CCPIC="-fpic";; + SCO_SV*) CCPIC="-KPIC -dy -Bdynamic";; + UnixWare*|OpenUNIX*) CCPIC="-KPIC -dy -Bdynamic";; + Solaris*) CCPIC="-KPIC -Bdynamic";; + Windows_NT*) CCPIC="-shared" ;; + esac + fi + fi + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $CCPIC" + AC_TRY_COMPILE([], [exit(0);], + lsh_cv_sys_ccpic="$CCPIC", lsh_cv_sys_ccpic='') + CFLAGS="$OLD_CFLAGS" +]) +CCPIC="$lsh_cv_sys_ccpic" +AC_MSG_RESULT($CCPIC) +AC_SUBST([CCPIC])]) + +dnl LSH_PATH_ADD(path-id, directory) +AC_DEFUN([LSH_PATH_ADD], +[AC_MSG_CHECKING($2) +ac_exists=no +if test -d "$2/." ; then + ac_real_dir=`cd $2 && pwd` + if test -n "$ac_real_dir" ; then + ac_exists=yes + for old in $1_REAL_DIRS ; do + ac_found=no + if test x$ac_real_dir = x$old ; then + ac_found=yes; + break; + fi + done + if test $ac_found = yes ; then + AC_MSG_RESULT(already added) + else + AC_MSG_RESULT(added) + # LDFLAGS="$LDFLAGS -L $2" + $1_REAL_DIRS="$ac_real_dir [$]$1_REAL_DIRS" + $1_DIRS="$2 [$]$1_DIRS" + fi + fi +fi +if test $ac_exists = no ; then + AC_MSG_RESULT(not found) +fi +]) + +dnl LSH_RPATH_ADD(dir) +AC_DEFUN([LSH_RPATH_ADD], [LSH_PATH_ADD(RPATH_CANDIDATE, $1)]) + +dnl LSH_RPATH_INIT(candidates) +AC_DEFUN([LSH_RPATH_INIT], +[AC_MSG_CHECKING([for -R flag]) +RPATHFLAG='' +case `uname -sr` in + OSF1\ V4.*) + RPATHFLAG="-rpath " + ;; + IRIX\ 6.*) + RPATHFLAG="-rpath " + ;; + IRIX\ 5.*) + RPATHFLAG="-rpath " + ;; + SunOS\ 5.*) + if test "$TCC" = "yes"; then + # tcc doesn't know about -R + RPATHFLAG="-Wl,-R," + else + RPATHFLAG=-R + fi + ;; + Linux\ 2.*) + RPATHFLAG="-Wl,-rpath," + ;; + *) + : + ;; +esac + +if test x$RPATHFLAG = x ; then + AC_MSG_RESULT(none) +else + AC_MSG_RESULT([using $RPATHFLAG]) +fi + +RPATH_CANDIDATE_REAL_DIRS='' +RPATH_CANDIDATE_DIRS='' + +AC_MSG_RESULT([Searching for libraries]) + +for d in $1 ; do + LSH_RPATH_ADD($d) +done +]) + +dnl Try to execute a main program, and if it fails, try adding some +dnl -R flag. +dnl LSH_RPATH_FIX +AC_DEFUN([LSH_RPATH_FIX], +[if test $cross_compiling = no -a "x$RPATHFLAG" != x ; then + ac_success=no + AC_TRY_RUN([int main(int argc, char **argv) { return 0; }], + ac_success=yes, ac_success=no, :) + + if test $ac_success = no ; then + AC_MSG_CHECKING([Running simple test program failed. Trying -R flags]) +dnl echo RPATH_CANDIDATE_DIRS = $RPATH_CANDIDATE_DIRS + ac_remaining_dirs='' + ac_rpath_save_LDFLAGS="$LDFLAGS" + for d in $RPATH_CANDIDATE_DIRS ; do + if test $ac_success = yes ; then + ac_remaining_dirs="$ac_remaining_dirs $d" + else + LDFLAGS="$RPATHFLAG$d $LDFLAGS" +dnl echo LDFLAGS = $LDFLAGS + AC_TRY_RUN([int main(int argc, char **argv) { return 0; }], + [ac_success=yes + ac_rpath_save_LDFLAGS="$LDFLAGS" + AC_MSG_RESULT([adding $RPATHFLAG$d]) + ], + [ac_remaining_dirs="$ac_remaining_dirs $d"], :) + LDFLAGS="$ac_rpath_save_LDFLAGS" + fi + done + RPATH_CANDIDATE_DIRS=$ac_remaining_dirs + fi + if test $ac_success = no ; then + AC_MSG_RESULT(failed) + fi +fi +]) + +dnl Like AC_CHECK_LIB, but uses $KRB_LIBS rather than $LIBS. +dnl LSH_CHECK_KRB_LIB(LIBRARY, FUNCTION, [, ACTION-IF-FOUND [, +dnl ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]]) + +AC_DEFUN([LSH_CHECK_KRB_LIB], +[AC_CHECK_LIB([$1], [$2], + ifelse([$3], , + [[ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \ + -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` + AC_DEFINE_UNQUOTED($ac_tr_lib) + KRB_LIBS="-l$1 $KRB_LIBS" + ]], [$3]), + ifelse([$4], , , [$4 +])dnl +, [$5 $KRB_LIBS]) +]) + +dnl LSH_LIB_ARGP(ACTION-IF-OK, ACTION-IF-BAD) +AC_DEFUN([LSH_LIB_ARGP], +[ ac_argp_save_LIBS="$LIBS" + ac_argp_save_LDFLAGS="$LDFLAGS" + ac_argp_ok=no + # First check if we can link with argp. + AC_SEARCH_LIBS(argp_parse, argp, + [ LSH_RPATH_FIX + AC_CACHE_CHECK([for working argp], + lsh_cv_lib_argp_works, + [ AC_TRY_RUN( +[#include +#include + +static const struct argp_option +options[] = +{ + { NULL, 0, NULL, 0, NULL, 0 } +}; + +struct child_state +{ + int n; +}; + +static error_t +child_parser(int key, char *arg, struct argp_state *state) +{ + struct child_state *input = (struct child_state *) state->input; + + switch(key) + { + default: + return ARGP_ERR_UNKNOWN; + case ARGP_KEY_END: + if (!input->n) + input->n = 1; + break; + } + return 0; +} + +const struct argp child_argp = +{ + options, + child_parser, + NULL, NULL, NULL, NULL, NULL +}; + +struct main_state +{ + struct child_state child; + int m; +}; + +static error_t +main_parser(int key, char *arg, struct argp_state *state) +{ + struct main_state *input = (struct main_state *) state->input; + + switch(key) + { + default: + return ARGP_ERR_UNKNOWN; + case ARGP_KEY_INIT: + state->child_inputs[0] = &input->child; + break; + case ARGP_KEY_END: + if (!input->m) + input->m = input->child.n; + + break; + } + return 0; +} + +static const struct argp_child +main_children[] = +{ + { &child_argp, 0, "", 0 }, + { NULL, 0, NULL, 0} +}; + +static const struct argp +main_argp = +{ options, main_parser, + NULL, + NULL, + main_children, + NULL, NULL +}; + +int main(int argc, char **argv) +{ + struct main_state input = { { 0 }, 0 }; + char *v[2] = { "foo", NULL }; + + argp_parse(&main_argp, 1, v, 0, NULL, &input); + + if ( (input.m == 1) && (input.child.n == 1) ) + return 0; + else + return 1; +} +], lsh_cv_lib_argp_works=yes, + lsh_cv_lib_argp_works=no, + lsh_cv_lib_argp_works=no)]) + + if test x$lsh_cv_lib_argp_works = xyes ; then + ac_argp_ok=yes + else + # Reset link flags + LIBS="$ac_argp_save_LIBS" + LDFLAGS="$ac_argp_save_LDFLAGS" + fi]) + + if test x$ac_argp_ok = xyes ; then + ifelse([$1],, true, [$1]) + else + ifelse([$2],, true, [$2]) + fi +]) + +dnl LSH_GCC_ATTRIBUTES +dnl Check for gcc's __attribute__ construction + +AC_DEFUN([LSH_GCC_ATTRIBUTES], +[AC_CACHE_CHECK(for __attribute__, + lsh_cv_c_attribute, +[ AC_TRY_COMPILE([ +#include +], +[ +static void foo(void) __attribute__ ((noreturn)); + +static void __attribute__ ((noreturn)) +foo(void) +{ + exit(1); +} +], +lsh_cv_c_attribute=yes, +lsh_cv_c_attribute=no)]) + +AH_TEMPLATE([HAVE_GCC_ATTRIBUTE], [Define if the compiler understands __attribute__]) +if test "x$lsh_cv_c_attribute" = "xyes"; then + AC_DEFINE(HAVE_GCC_ATTRIBUTE) +fi + +AH_BOTTOM( +[#if __GNUC__ || HAVE_GCC_ATTRIBUTE +# define NORETURN __attribute__ ((__noreturn__)) +# define PRINTF_STYLE(f, a) __attribute__ ((__format__ (__printf__, f, a))) +# define UNUSED __attribute__ ((__unused__)) +#else +# define NORETURN +# define PRINTF_STYLE(f, a) +# define UNUSED +#endif +])]) + +AC_DEFUN([LSH_GCC_FUNCTION_NAME], +[# Check for gcc's __FUNCTION__ variable +AH_TEMPLATE([HAVE_GCC_FUNCTION], + [Define if the compiler understands __FUNCTION__]) +AH_BOTTOM( +[#if HAVE_GCC_FUNCTION +# define FUNCTION_NAME __FUNCTION__ +#else +# define FUNCTION_NAME "Unknown" +#endif +]) + +AC_CACHE_CHECK(for __FUNCTION__, + lsh_cv_c_FUNCTION, + [ AC_TRY_COMPILE(, + [ #if __GNUC__ == 3 + # error __FUNCTION__ is broken in gcc-3 + #endif + void foo(void) { char c = __FUNCTION__[0]; } ], + lsh_cv_c_FUNCTION=yes, + lsh_cv_c_FUNCTION=no)]) + +if test "x$lsh_cv_c_FUNCTION" = "xyes"; then + AC_DEFINE(HAVE_GCC_FUNCTION) +fi +]) + +# Check for alloca, and include the standard blurb in config.h +AC_DEFUN([LSH_FUNC_ALLOCA], +[AC_FUNC_ALLOCA +AC_CHECK_HEADERS([malloc.h]) +AH_BOTTOM( +[/* AIX requires this to be the first thing in the file. */ +#ifndef __GNUC__ +# if HAVE_ALLOCA_H +# include +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +char *alloca (); +# endif +# endif +# endif +#else /* defined __GNUC__ */ +# if HAVE_ALLOCA_H +# include +# endif +#endif +/* Needed for alloca on windows */ +#if HAVE_MALLOC_H +# include +#endif +])]) + +AC_DEFUN([LSH_FUNC_STRERROR], +[AC_CHECK_FUNCS(strerror) +AH_BOTTOM( +[#if HAVE_STRERROR +#define STRERROR strerror +#else +#define STRERROR(x) (sys_errlist[x]) +#endif +])]) + +AC_DEFUN([LSH_FUNC_STRSIGNAL], +[AC_CHECK_FUNCS(strsignal) +AC_CHECK_DECLS([sys_siglist, _sys_siglist]) +AH_BOTTOM( +[#if HAVE_STRSIGNAL +# define STRSIGNAL strsignal +#else /* !HAVE_STRSIGNAL */ +# if HAVE_DECL_SYS_SIGLIST +# define STRSIGNAL(x) (sys_siglist[x]) +# else +# if HAVE_DECL__SYS_SIGLIST +# define STRSIGNAL(x) (_sys_siglist[x]) +# else +# define STRSIGNAL(x) "Unknown signal" +# if __GNUC__ +# warning Using dummy STRSIGNAL +# endif +# endif +# endif +#endif /* !HAVE_STRSIGNAL */ +])]) + +dnl LSH_MAKE_CONDITIONAL(symbol, test) +AC_DEFUN([LSH_MAKE_CONDITIONAL], +[if $2 ; then + IF_$1='' + UNLESS_$1='# ' +else + IF_$1='# ' + UNLESS_$1='' +fi +AC_SUBST(IF_$1) +AC_SUBST(UNLESS_$1)]) + +dnl LSH_DEPENDENCY_TRACKING + +dnl Defines compiler flags DEP_FLAGS to generate dependency +dnl information, and DEP_PROCESS that is any shell commands needed for +dnl massaging the dependency information further. Dependencies are +dnl generated as a side effect of compilation. Dependency files +dnl themselves are not treated as targets. + +AC_DEFUN([LSH_DEPENDENCY_TRACKING], +[AC_ARG_ENABLE(dependency_tracking, + AC_HELP_STRING([--disable-dependency-tracking], + [Disable dependency tracking. Dependency tracking doesn't work with BSD make]),, + [enable_dependency_tracking=yes]) + +DEP_FLAGS='' +DEP_PROCESS='true' +if test x$enable_dependency_tracking = xyes ; then + if test x$GCC = xyes ; then + gcc_version=`gcc --version | head -1` + case "$gcc_version" in + 2.*|*[[!0-9.]]2.*) + enable_dependency_tracking=no + AC_MSG_WARN([Dependency tracking disabled, gcc-3.x is needed]) + ;; + *) + DEP_FLAGS='-MT $[]@ -MD -MP -MF $[]@.d' + DEP_PROCESS='true' + ;; + esac + else + enable_dependency_tracking=no + AC_MSG_WARN([Dependency tracking disabled]) + fi +fi + +if test x$enable_dependency_tracking = xyes ; then + DEP_INCLUDE='include ' +else + DEP_INCLUDE='# ' +fi + +AC_SUBST([DEP_INCLUDE]) +AC_SUBST([DEP_FLAGS]) +AC_SUBST([DEP_PROCESS])]) + +dnl @synopsis AX_CREATE_STDINT_H [( HEADER-TO-GENERATE [, HEADERS-TO-CHECK])] +dnl +dnl the "ISO C9X: 7.18 Integer types " section requires the +dnl existence of an include file 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 . In other enviroments +dnl we can use the inet-types in 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 "#include " +dnl or "#include ", while in other environments it will provide +dnl the set of basic 'stdint's definitions/typedefs: +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_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 AX_CREATE_STDINT_H(mylib-int.h) +dnl in configure.ac 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 " to obtain the stdint-types. +dnl +dnl Remember, if the system already had a valid , the generated +dnl file will include it directly. No need for fuzzy HAVE_STDINT_H things... +dnl +dnl @, (status: used on new platforms) (see http://ac-archive.sf.net/gstdint/) +dnl @version $Id: acinclude.m4,v 1.27 2004/11/23 21:27:35 nisse Exp $ +dnl @author Guido Draheim + +AC_DEFUN([AX_CREATE_STDINT_H], +[# ------ AX CREATE STDINT H ------------------------------------- +AC_MSG_CHECKING([for stdint types]) +ac_stdint_h=`echo ifelse($1, , _stdint.h, $1)` +# try to shortcircuit - if the default include path of the compiler +# can find a "stdint.h" header then we assume that all compilers can. +AC_CACHE_VAL([ac_cv_header_stdint_t],[ +old_CXXFLAGS="$CXXFLAGS" ; CXXFLAGS="" +old_CPPFLAGS="$CPPFLAGS" ; CPPFLAGS="" +old_CFLAGS="$CFLAGS" ; CFLAGS="" +AC_TRY_COMPILE([#include ],[int_least32_t v = 0;], +[ac_cv_stdint_result="(assuming C99 compatible system)" + ac_cv_header_stdint_t="stdint.h"; ], +[ac_cv_header_stdint_t=""]) +CXXFLAGS="$old_CXXFLAGS" +CPPFLAGS="$old_CPPFLAGS" +CFLAGS="$old_CFLAGS" ]) + +v="... $ac_cv_header_stdint_h" +if test "$ac_stdint_h" = "stdint.h" ; then + AC_MSG_RESULT([(are you sure you want them in ./stdint.h?)]) +elif test "$ac_stdint_h" = "inttypes.h" ; then + AC_MSG_RESULT([(are you sure you want them in ./inttypes.h?)]) +elif test "_$ac_cv_header_stdint_t" = "_" ; then + AC_MSG_RESULT([(putting them into $ac_stdint_h)$v]) +else + ac_cv_header_stdint="$ac_cv_header_stdint_t" + AC_MSG_RESULT([$ac_cv_header_stdint (shortcircuit)]) +fi + +if test "_$ac_cv_header_stdint_t" = "_" ; then # can not shortcircuit.. + +dnl .....intro message done, now do a few system checks..... +dnl btw, all CHECK_TYPE macros do automatically "DEFINE" a type, therefore +dnl we use the autoconf implementation detail _AC CHECK_TYPE_NEW instead + +inttype_headers=`echo $2 | sed -e 's/,/ /g'` + +ac_cv_stdint_result="(no helpful system typedefs seen)" +AC_CACHE_CHECK([for stdint uintptr_t], [ac_cv_header_stdint_x],[ + ac_cv_header_stdint_x="" # the 1997 typedefs (inttypes.h) + AC_MSG_RESULT([(..)]) + for i in stdint.h inttypes.h sys/inttypes.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 <$i>]) + AC_CHECK_TYPE(uint64_t,[and64="/uint64_t"],[and64=""],[#include<$i>]) + ac_cv_stdint_result="(seen uintptr_t$and64 in $i)" + break; + done + AC_MSG_CHECKING([for stdint uintptr_t]) + ]) + +if test "_$ac_cv_header_stdint_x" = "_" ; then +AC_CACHE_CHECK([for stdint uint32_t], [ac_cv_header_stdint_o],[ + ac_cv_header_stdint_o="" # the 1995 typedefs (sys/inttypes.h) + AC_MSG_RESULT([(..)]) + for i in inttypes.h sys/inttypes.h 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 <$i>]) + AC_CHECK_TYPE(uint64_t,[and64="/uint64_t"],[and64=""],[#include<$i>]) + ac_cv_stdint_result="(seen uint32_t$and64 in $i)" + break; + done + AC_MSG_CHECKING([for stdint uint32_t]) + ]) +fi + +if test "_$ac_cv_header_stdint_x" = "_" ; then +if test "_$ac_cv_header_stdint_o" = "_" ; then +AC_CACHE_CHECK([for stdint u_int32_t], [ac_cv_header_stdint_u],[ + ac_cv_header_stdint_u="" # the BSD typedefs (sys/types.h) + AC_MSG_RESULT([(..)]) + for i in sys/types.h inttypes.h sys/inttypes.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 <$i>]) + AC_CHECK_TYPE(u_int64_t,[and64="/u_int64_t"],[and64=""],[#include<$i>]) + ac_cv_stdint_result="(seen u_int32_t$and64 in $i)" + break; + done + AC_MSG_CHECKING([for stdint u_int32_t]) + ]) +fi fi + +dnl if there was no good C99 header file, do some typedef checks... +if test "_$ac_cv_header_stdint_x" = "_" ; then + AC_MSG_CHECKING([for stdint datatype model]) + AC_MSG_RESULT([(..)]) + AC_CHECK_SIZEOF(char) + AC_CHECK_SIZEOF(short) + AC_CHECK_SIZEOF(int) + AC_CHECK_SIZEOF(long) + AC_CHECK_SIZEOF(void*) + ac_cv_stdint_char_model="" + ac_cv_stdint_char_model="$ac_cv_stdint_char_model$ac_cv_sizeof_char" + ac_cv_stdint_char_model="$ac_cv_stdint_char_model$ac_cv_sizeof_short" + ac_cv_stdint_char_model="$ac_cv_stdint_char_model$ac_cv_sizeof_int" + ac_cv_stdint_long_model="" + ac_cv_stdint_long_model="$ac_cv_stdint_long_model$ac_cv_sizeof_int" + ac_cv_stdint_long_model="$ac_cv_stdint_long_model$ac_cv_sizeof_long" + ac_cv_stdint_long_model="$ac_cv_stdint_long_model$ac_cv_sizeof_voidp" + name="$ac_cv_stdint_long_model" + case "$ac_cv_stdint_char_model/$ac_cv_stdint_long_model" in + 122/242) name="$name, IP16 (standard 16bit machine)" ;; + 122/244) name="$name, LP32 (standard 32bit mac/win)" ;; + 122/*) name="$name (unusual int16 model)" ;; + 124/444) name="$name, ILP32 (standard 32bit unixish)" ;; + 124/488) name="$name, LP64 (standard 64bit unixish)" ;; + 124/448) name="$name, LLP64 (unusual 64bit unixish)" ;; + 124/*) name="$name (unusual int32 model)" ;; + 128/888) name="$name, ILP64 (unusual 64bit numeric)" ;; + 128/*) name="$name (unusual int64 model)" ;; + 222/*|444/*) name="$name (unusual dsptype)" ;; + *) name="$name (very unusal model)" ;; + esac + AC_MSG_RESULT([combined for stdint datatype model... $name]) +fi + +if test "_$ac_cv_header_stdint_x" != "_" ; then + ac_cv_header_stdint="$ac_cv_header_stdint_x" +elif test "_$ac_cv_header_stdint_o" != "_" ; then + ac_cv_header_stdint="$ac_cv_header_stdint_o" +elif test "_$ac_cv_header_stdint_u" != "_" ; then + ac_cv_header_stdint="$ac_cv_header_stdint_u" +else + ac_cv_header_stdint="stddef.h" +fi + +AC_MSG_CHECKING([for extra inttypes in chosen header]) +AC_MSG_RESULT([($ac_cv_header_stdint)]) +dnl see if int_least and int_fast types are present in _this_ header. +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>]) +AC_CHECK_TYPE(intmax_t,,,[#include <$ac_cv_header_stdint>]) + +fi # shortcircut to system "stdint.h" +# ------------------ PREPARE VARIABLES ------------------------------ +if test "$GCC" = "yes" ; then +ac_cv_stdint_message="using gnu compiler "`$CC --version | head -1` +else +ac_cv_stdint_message="using $CC" +fi + +AC_MSG_RESULT([make use of $ac_cv_header_stdint in $ac_stdint_h dnl +$ac_cv_stdint_result]) + +# ----------------- DONE inttypes.h checks START header ------------- +AC_CONFIG_COMMANDS([$ac_stdint_h],[ +AC_MSG_NOTICE(creating $ac_stdint_h : $_ac_stdint_h) +ac_stdint=$tmp/_stdint.h + +echo "#ifndef" $_ac_stdint_h >$ac_stdint +echo "#define" $_ac_stdint_h "1" >>$ac_stdint +echo "#ifndef" _GENERATED_STDINT_H >>$ac_stdint +echo "#define" _GENERATED_STDINT_H '"'$PACKAGE $VERSION'"' >>$ac_stdint +echo "/* generated $ac_cv_stdint_message */" >>$ac_stdint +if test "_$ac_cv_header_stdint_t" != "_" ; then +echo "#define _STDINT_HAVE_STDINT_H" "1" >>$ac_stdint +fi + +cat >>$ac_stdint < +#else +#include + +/* .................... configured part ............................ */ + +STDINT_EOF + +echo "/* whether we have a C99 compatible stdint header file */" >>$ac_stdint +if test "_$ac_cv_header_stdint_x" != "_" ; then + ac_header="$ac_cv_header_stdint_x" + echo "#define _STDINT_HEADER_INTPTR" '"'"$ac_header"'"' >>$ac_stdint +else + echo "/* #undef _STDINT_HEADER_INTPTR */" >>$ac_stdint +fi + +echo "/* whether we have a C96 compatible inttypes header file */" >>$ac_stdint +if test "_$ac_cv_header_stdint_o" != "_" ; then + ac_header="$ac_cv_header_stdint_o" + echo "#define _STDINT_HEADER_UINT32" '"'"$ac_header"'"' >>$ac_stdint +else + echo "/* #undef _STDINT_HEADER_UINT32 */" >>$ac_stdint +fi + +echo "/* whether we have a BSD compatible inet types header */" >>$ac_stdint +if test "_$ac_cv_header_stdint_u" != "_" ; then + ac_header="$ac_cv_header_stdint_u" + echo "#define _STDINT_HEADER_U_INT32" '"'"$ac_header"'"' >>$ac_stdint +else + echo "/* #undef _STDINT_HEADER_U_INT32 */" >>$ac_stdint +fi + +echo "" >>$ac_stdint + +if test "_$ac_header" != "_" ; then if test "$ac_header" != "stddef.h" ; then + echo "#include <$ac_header>" >>$ac_stdint + echo "" >>$ac_stdint +fi fi + +echo "/* which 64bit typedef has been found */" >>$ac_stdint +if test "$ac_cv_type_uint64_t" = "yes" ; then +echo "#define _STDINT_HAVE_UINT64_T" "1" >>$ac_stdint +else +echo "/* #undef _STDINT_HAVE_UINT64_T */" >>$ac_stdint +fi +if test "$ac_cv_type_u_int64_t" = "yes" ; then +echo "#define _STDINT_HAVE_U_INT64_T" "1" >>$ac_stdint +else +echo "/* #undef _STDINT_HAVE_U_INT64_T */" >>$ac_stdint +fi +echo "" >>$ac_stdint + +echo "/* which type model has been detected */" >>$ac_stdint +if test "_$ac_cv_stdint_char_model" != "_" ; then +echo "#define _STDINT_CHAR_MODEL" "$ac_cv_stdint_char_model" >>$ac_stdint +echo "#define _STDINT_LONG_MODEL" "$ac_cv_stdint_long_model" >>$ac_stdint +else +echo "/* #undef _STDINT_CHAR_MODEL // skipped */" >>$ac_stdint +echo "/* #undef _STDINT_LONG_MODEL // skipped */" >>$ac_stdint +fi +echo "" >>$ac_stdint + +echo "/* whether int_least types were detected */" >>$ac_stdint +if test "$ac_cv_type_int_least32_t" = "yes"; then +echo "#define _STDINT_HAVE_INT_LEAST32_T" "1" >>$ac_stdint +else +echo "/* #undef _STDINT_HAVE_INT_LEAST32_T */" >>$ac_stdint +fi +echo "/* whether int_fast types were detected */" >>$ac_stdint +if test "$ac_cv_type_int_fast32_t" = "yes"; then +echo "#define _STDINT_HAVE_INT_FAST32_T" "1" >>$ac_stdint +else +echo "/* #undef _STDINT_HAVE_INT_FAST32_T */" >>$ac_stdint +fi +echo "/* whether intmax_t type was detected */" >>$ac_stdint +if test "$ac_cv_type_intmax_t" = "yes"; then +echo "#define _STDINT_HAVE_INTMAX_T" "1" >>$ac_stdint +else +echo "/* #undef _STDINT_HAVE_INTMAX_T */" >>$ac_stdint +fi +echo "" >>$ac_stdint + + cat >>$ac_stdint <= 199901L +#define _HAVE_UINT64_T +typedef long long int64_t; +typedef unsigned long long uint64_t; + +#elif !defined __STRICT_ANSI__ +#if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ +#define _HAVE_UINT64_T +typedef __int64 int64_t; +typedef unsigned __int64 uint64_t; + +#elif defined __GNUC__ || defined __MWERKS__ || defined __ELF__ +/* note: all ELF-systems seem to have loff-support which needs 64-bit */ +#if !defined _NO_LONGLONG +#define _HAVE_UINT64_T +typedef long long int64_t; +typedef unsigned long long uint64_t; +#endif + +#elif defined __alpha || (defined __mips && defined _ABIN32) +#if !defined _NO_LONGLONG +typedef long int64_t; +typedef unsigned long uint64_t; +#endif + /* compiler/cpu type to define int64_t */ +#endif +#endif +#endif + +#if defined _STDINT_HAVE_U_INT_TYPES +/* 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; + +/* glibc compatibility */ +#ifndef __int8_t_defined +#define __int8_t_defined +#endif +#endif + +#ifdef _STDINT_NEED_INT_MODEL_T +/* we must guess all the basic types. Apart from byte-adressable system, */ +/* there a few 32-bit-only dsp-systems that we guard with BYTE_MODEL 8-} */ +/* (btw, those nibble-addressable systems are way off, or so we assume) */ + +dnl /* have a look at "64bit and data size neutrality" at */ +dnl /* http://unix.org/version2/whatsnew/login_64bit.html */ +dnl /* (the shorthand "ILP" types always have a "P" part) */ + +#if defined _STDINT_BYTE_MODEL +#if _STDINT_LONG_MODEL+0 == 242 +/* 2:4:2 = IP16 = 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 +#elif _STDINT_LONG_MODEL+0 == 244 || _STDINT_LONG_MODEL == 444 +/* 2:4:4 = LP32 = a 32-bit system derived from a 16-bit */ +/* 4:4:4 = ILP32 = 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 +#elif _STDINT_LONG_MODEL+0 == 484 || _STDINT_LONG_MODEL+0 == 488 +/* 4:8:4 = IP32 = a 32-bit system prepared for 64-bit */ +/* 4:8:8 = LP64 = 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 +/* this system has a "long" of 64bit */ +#ifndef _HAVE_UINT64_T +#define _HAVE_UINT64_T +typedef unsigned long uint64_t; +typedef long int64_t; +#endif +#elif _STDINT_LONG_MODEL+0 == 448 +/* LLP64 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 +/* assuming the system has a "long long" */ +#ifndef _HAVE_UINT64_T +#define _HAVE_UINT64_T +typedef unsigned long long uint64_t; +typedef long long int64_t; +#endif +#else +#define _STDINT_NO_INT32_T +#endif +#else +#define _STDINT_NO_INT8_T +#define _STDINT_NO_INT32_T +#endif +#endif + +/* + * quote from SunOS-5.8 sys/inttypes.h: + * Use at your own risk. As of February 1996, the committee is squarely + * behind the fixed sized types; the "least" and "fast" types are still being + * discussed. The probability that the "fast" types may be removed before + * the standard is finalized is high enough that they are not currently + * implemented. + */ + +#if defined _STDINT_NEED_INT_LEAST_T +typedef int8_t int_least8_t; +typedef int16_t int_least16_t; +typedef int32_t int_least32_t; +#ifdef _HAVE_UINT64_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_UINT64_T +typedef uint64_t uint_least64_t; +#endif + /* least types */ +#endif + +#if defined _STDINT_NEED_INT_FAST_T +typedef int8_t int_fast8_t; +typedef int int_fast16_t; +typedef int32_t int_fast32_t; +#ifdef _HAVE_UINT64_T +typedef int64_t int_fast64_t; +#endif + +typedef uint8_t uint_fast8_t; +typedef unsigned uint_fast16_t; +typedef uint32_t uint_fast32_t; +#ifdef _HAVE_UINT64_T +typedef uint64_t uint_fast64_t; +#endif + /* fast types */ +#endif + +#ifdef _STDINT_NEED_INTMAX_T +#ifdef _HAVE_UINT64_T +typedef int64_t intmax_t; +typedef uint64_t uintmax_t; +#else +typedef long intmax_t; +typedef unsigned long uintmax_t; +#endif +#endif + +#ifdef _STDINT_NEED_INTPTR_T +#ifndef __intptr_t_defined +#define __intptr_t_defined +/* we encourage using "long" to store pointer values, never use "int" ! */ +#if _STDINT_LONG_MODEL+0 == 242 || _STDINT_LONG_MODEL+0 == 484 +typedef unsinged int uintptr_t; +typedef int intptr_t; +#elif _STDINT_LONG_MODEL+0 == 244 || _STDINT_LONG_MODEL+0 == 444 +typedef unsigned long uintptr_t; +typedef long intptr_t; +#elif _STDINT_LONG_MODEL+0 == 448 && defined _HAVE_UINT64_T +typedef uint64_t uintptr_t; +typedef int64_t intptr_t; +#else /* matches typical system types ILP32 and LP64 - but not IP16 or LLP64 */ +typedef unsigned long uintptr_t; +typedef long intptr_t; +#endif +#endif +#endif + + /* shortcircuit*/ +#endif + /* once */ +#endif +#endif +STDINT_EOF + if cmp -s $ac_stdint_h $ac_stdint 2>/dev/null; then + AC_MSG_NOTICE([$ac_stdint_h is unchanged]) + else + ac_dir=`AS_DIRNAME(["$ac_stdint_h"])` + AS_MKDIR_P(["$ac_dir"]) + rm -f $ac_stdint_h + mv $ac_stdint $ac_stdint_h + fi +],[# variables for create stdint.h replacement +PACKAGE="$PACKAGE" +VERSION="$VERSION" +ac_stdint_h="$ac_stdint_h" +_ac_stdint_h=AS_TR_CPP(_$PACKAGE-$ac_stdint_h) +ac_cv_stdint_message="$ac_cv_stdint_message" +ac_cv_header_stdint_t="$ac_cv_header_stdint_t" +ac_cv_header_stdint_x="$ac_cv_header_stdint_x" +ac_cv_header_stdint_o="$ac_cv_header_stdint_o" +ac_cv_header_stdint_u="$ac_cv_header_stdint_u" +ac_cv_type_uint64_t="$ac_cv_type_uint64_t" +ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" +ac_cv_stdint_char_model="$ac_cv_stdint_char_model" +ac_cv_stdint_long_model="$ac_cv_stdint_long_model" +ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" +ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" +ac_cv_type_intmax_t="$ac_cv_type_intmax_t" +]) +]) -- cgit