head	1.8;
access;
symbols
	STR_0_9_12:1.8
	LMTP2NNTP_1_4_1:1.8
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	STR_0_9_11:1.8
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	STR_0_9_7:1.6
	LMTP2NNTP_1_2a4:1.5
	LMTP2NNTP_1_2a3:1.4
	OSSP_RC_SPEC:1.4
	LMTP2NNTP_1_2a1:1.4
	LMTP2NNTP_1_1_1:1.4
	LMTP2NNTP_1_1_0:1.4
	LMTP2NNTP_1_1b4:1.4
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	STR_0_9_6:1.4
	STR_0_9_5:1.3
	STR_0_9_4:1.2
	STR_0_9_3:1.2
	STR_0_9_2:1.2
	STR_0_9_1:1.2
	STR_0_9_0:1.2
	str_init:1.1.1.1
	str:1.1.1;
locks; strict;
comment	@# @;


1.8
date	2005.01.24.15.30.04;	author rse;	state Exp;
branches;
next	1.7;

1.7
date	2003.01.06.19.13.47;	author rse;	state Exp;
branches;
next	1.6;

1.6
date	2002.04.01.08.32.54;	author rse;	state Exp;
branches;
next	1.5;

1.5
date	2002.03.14.15.49.51;	author thl;	state Exp;
branches;
next	1.4;

1.4
date	2001.09.13.13.57.38;	author thl;	state Exp;
branches;
next	1.3;

1.3
date	2001.08.16.12.16.51;	author rse;	state Exp;
branches;
next	1.2;

1.2
date	99.12.26.14.56.25;	author rse;	state Exp;
branches;
next	1.1;

1.1
date	99.11.22.17.29.12;	author rse;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	99.11.22.17.29.12;	author rse;	state Exp;
branches;
next	;


desc
@@


1.8
log
@Add Autoconf detection for va_copy() existence and fallbacks.
@
text
@
dnl ##
dnl ##  Support for Platform IDs
dnl ##
dnl ##  configure.in:
dnl ##    AC_PLATFORM(<variable>)
dnl ##

AC_DEFUN(AC_PLATFORM,[
if test ".$host" != .NONE && test ".$host" != .; then
    $1="$host"
else
    $1=`${CONFIG_SHELL-/bin/sh} $srcdir/config.guess`
fi
$1=`${CONFIG_SHELL-/bin/sh} $srcdir/config.sub $$1` || exit 1
AC_SUBST($1)
if test ".$enable_subdir" != .yes; then
    if test ".$enable_headline" != .no; then
        echo "Platform: ${TB}${$1}${TN}"
    fi
fi
])dnl

dnl ##
dnl ##  Support for Configuration Headers
dnl ##
dnl ##  configure.in:
dnl ##    AC_HEADLINE(<short-name>, <long-name>,
dnl ##                <vers-var>, <vers-file>,
dnl ##                <copyright>)
dnl ##

AC_DEFUN(AC_HEADLINE,[dnl
#   configuration header
if test ".`echo dummy [$]@@ | grep help`" = .; then
    #   bootstrapping shtool
    ac_prog=[$]0
changequote(, )dnl
    ac_srcdir=`echo $ac_prog | sed -e 's%/[^/][^/]*$%%' -e 's%\([^/]\)/*$%\1%'`
changequote([, ])dnl
    test ".$ac_srcdir" = ".$ac_prog" && ac_srcdir=.
    ac_shtool="$ac_srcdir/shtool"

    #   find out terminal sequences
    TB=`$ac_shtool echo -n -e %B 2>/dev/null`
    TN=`$ac_shtool echo -n -e %b 2>/dev/null`

    #   find out package version
    $3_STR="`$ac_shtool version -l c -d long $ac_srcdir/$4`"
    AC_SUBST($3_STR)

    #   friendly header ;)
    if test ".$enable_headline" != .no; then
        echo "Configuring ${TB}$1${TN} ($2), Version ${TB}${$3_STR}${TN}"
        echo "$5"
    fi

    #   additionally find out hex version
    $3_HEX="`$ac_shtool version -l c -d hex $ac_srcdir/$4`"
    AC_SUBST($3_HEX)
fi
])dnl

dnl ##
dnl ##  Check whether compiler option works
dnl ##
dnl ##  configure.in:
dnl ##    AC_COMPILER_OPTION(<name>, <display>, <option>,
dnl ##                       <action-success>, <action-failure>)
dnl ##

AC_DEFUN(AC_COMPILER_OPTION,[dnl
AC_MSG_CHECKING(whether compiler option(s) $2 work)
AC_CACHE_VAL(ac_cv_compiler_option_$1,[
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $3"
AC_TRY_COMPILE([],[], ac_cv_compiler_option_$1=yes, ac_cv_compiler_option_$1=no)
CFLAGS="$SAVE_CFLAGS"
])dnl
if test ".$ac_cv_compiler_option_$1" = .yes; then
    ifelse([$4], , :, [$4])
else
    ifelse([$5], , :, [$5])
fi
AC_MSG_RESULT([$ac_cv_compiler_option_$1])
])dnl

dnl ##
dnl ##  Debugging Support
dnl ##
dnl ##  configure.in:
dnl ##    AC_CHECK_DEBUGGING
dnl ##

AC_DEFUN(AC_CHECK_DEBUGGING,[dnl
AC_ARG_ENABLE(debug,dnl
[  --enable-debug          build for debugging (default=no)],
[dnl
if test ".$ac_cv_prog_gcc" = ".yes"; then
    case "$CFLAGS" in
        *-O* ) ;;
           * ) CFLAGS="$CFLAGS -O2" ;;
    esac
    case "$CFLAGS" in
        *-g* ) ;;
           * ) CFLAGS="$CFLAGS -g" ;;
    esac
    case "$CFLAGS" in
        *-pipe* ) ;;
              * ) AC_COMPILER_OPTION(pipe, -pipe, -pipe, CFLAGS="$CFLAGS -pipe") ;;
    esac
    CFLAGS="$CFLAGS -pedantic"
    CFLAGS="$CFLAGS -Wall"
    WMORE="-Wshadow -Wpointer-arith -Wcast-align -Winline"
    WMORE="$WMORE -Wmissing-prototypes -Wmissing-declarations -Wnested-externs"
    AC_COMPILER_OPTION(wmore, -W<xxx>, $WMORE, CFLAGS="$CFLAGS $WMORE")
    AC_COMPILER_OPTION(wnolonglong, -Wno-long-long, -Wno-long-long, CFLAGS="$CFLAGS -Wno-long-long")
else
    case "$CFLAGS" in
        *-g* ) ;;
           * ) CFLAGS="$CFLAGS -g" ;;
    esac
fi
msg="enabled"
AC_DEFINE(STR_DEBUG, 1, [Define to 1 if you want to enable debugging])
],[
if test ".$ac_cv_prog_gcc" = ".yes"; then
case "$CFLAGS" in
    *-pipe* ) ;;
          * ) AC_COMPILER_OPTION(pipe, -pipe, -pipe, CFLAGS="$CFLAGS -pipe") ;;
esac
fi
case "$CFLAGS" in
    *-g* ) CFLAGS=`echo "$CFLAGS" |\
                   sed -e 's/ -g / /g' -e 's/ -g$//' -e 's/^-g //g' -e 's/^-g$//'` ;;
esac
case "$CXXFLAGS" in
    *-g* ) CXXFLAGS=`echo "$CXXFLAGS" |\
                     sed -e 's/ -g / /g' -e 's/ -g$//' -e 's/^-g //g' -e 's/^-g$//'` ;;
esac
msg=disabled
])dnl
AC_MSG_CHECKING(for compilation debug mode)
AC_MSG_RESULT([$msg])
if test ".$msg" = .enabled; then
    enable_shared=no
fi
])

dnl ##
dnl ##
dnl ##

define(AC_IFALLYES,[dnl
ac_rc=yes
for ac_spec in $1; do
    ac_type=`echo "$ac_spec" | sed -e 's/:.*$//'`
    ac_item=`echo "$ac_spec" | sed -e 's/^.*://'`
    case $ac_type in
        header [)]
            ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'`
            ac_var="ac_cv_header_$ac_item"
            ;;
        file [)]
            ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'`
            ac_var="ac_cv_file_$ac_item"
            ;;
        func    [)] ac_var="ac_cv_func_$ac_item"   ;;
        lib     [)] ac_var="ac_cv_lib_$ac_item"    ;;
        define  [)] ac_var="ac_cv_define_$ac_item" ;;
        typedef [)] ac_var="ac_cv_typedef_$ac_item" ;;
        custom  [)] ac_var="$ac_item" ;;
    esac
    eval "ac_val=\$$ac_var"
    if test ".$ac_val" != .yes; then
        ac_rc=no
        break
    fi
done
if test ".$ac_rc" = .yes; then
    :
    $2
else
    :
    $3
fi
])

dnl ##
dnl ##  Check for an external/extension library.
dnl ##  - is aware of <libname>-config style scripts
dnl ##  - searches under standard paths include, lib, etc.
dnl ##  - searches under subareas like .libs, etc.
dnl ##
dnl ##  configure.in:
dnl ##      AC_CHECK_EXTLIB(<realname>, <libname>, <func>, <header>,
dnl ##                      [<success-action> [, <fail-action>]])
dnl ##  Makefile.in:
dnl ##      CFLAGS  = @@CFLAGS@@
dnl ##      LDFLAGS = @@LDFLAGS@@
dnl ##      LIBS    = @@LIBS@@
dnl ##  shell:
dnl ##      $ ./configure --with-<libname>[=DIR]
dnl ##

AC_DEFUN(AC_CHECK_EXTLIB,[dnl
AC_ARG_WITH($2, [dnl
[  --with-]m4_substr([$2[[=DIR]]                     ], 0, 19)[build with external $1 library (default=no)]], [dnl
    if test ".$with_$2" = .yes; then
        #   via config script in PATH
        $2_version=`($2-config --version) 2>/dev/null`
        if test ".$$2_version" != .; then
            CPPFLAGS="$CPPFLAGS `$2-config --cflags`"
            CFLAGS="$CFLAGS `$2-config --cflags`"
            LDFLAGS="$LDFLAGS `$2-config --ldflags`"
        fi
    else
        if test -d "$with_$2"; then
            found=0
            #   via config script
            for dir in $with_$2/bin $with_$2; do
                if test -f "$dir/$2-config" && test ! -f "$dir/$2-config.in"; then
                    $2_version=`($dir/$2-config --version) 2>/dev/null`
                    if test ".$$2_version" != .; then
                        CPPFLAGS="$CPPFLAGS `$dir/$2-config --cflags`"
                        CFLAGS="$CFLAGS `$dir/$2-config --cflags`"
                        LDFLAGS="$LDFLAGS `$dir/$2-config --ldflags`"
                        found=1
                        break
                    fi
                fi
            done
            #   in standard sub-areas
            if test ".$found" = .0; then
                for dir in $with_$2/include/$2 $with_$2/include $with_$2; do
                    if test -f "$dir/$4"; then
                        CPPFLAGS="$CPPFLAGS -I$dir"
                        CFLAGS="$CFLAGS -I$dir"
                        found=1
                        break
                    fi
                done
                for dir in $with_$2/lib/$2 $with_$2/lib $with_$2; do
                    if test -f "$dir/lib$2.la" && test -d "$dir/.libs"; then
                        LDFLAGS="$LDFLAGS -L$dir -L$dir/.libs"
                        found=1
                        break
                    elif test -f "$dir/lib$2.a" || test -f "$dir/lib$2.so"; then
                        LDFLAGS="$LDFLAGS -L$dir"
                        found=1
                        break
                    fi
                done
            fi
            #   in any sub-area
            if test ".$found" = .0; then
changequote(, )dnl
                for file in x `find $with_$2 -name "$4" -type f -print`; do
                    test .$file = .x && continue
                    dir=`echo $file | sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;'`
                    CPPFLAGS="$CPPFLAGS -I$dir"
                    CFLAGS="$CFLAGS -I$dir"
                done
                for file in x `find $with_$2 -name "lib$2.[aso]" -type f -print`; do
                    test .$file = .x && continue
                    dir=`echo $file | sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;'`
                    LDFLAGS="$LDFLAGS -L$dir"
                done
changequote([, ])dnl
            fi
        fi
    fi
    AC_HAVE_HEADERS($4)
    AC_CHECK_LIB($2, $3)
    with_$2=yes
    ac_var="ac_cv_header_`echo $4 | sed 'y%./+-%__p_%'`"
    eval "ac_val=\$$ac_var"
    if test ".$ac_val" != .yes; then
        with_$2=no
    fi
    if test ".$ac_cv_lib_$2_$3" != .yes; then
        with_$2=no
    fi
    if test ".$with_$2" = .no; then
        AC_ERROR([Unable to find $1 library])
    fi
    ], [dnl
if test ".$with_$2" = .; then
    with_$2=no
fi
    ])dnl
AC_MSG_CHECKING(whether to build against external $1 library)
if test ".$with_$2" = .yes; then
    ifelse([$5], , :, [$5])
else
    ifelse([$6], , :, [$6])
fi
AC_MSG_RESULT([$with_$2])
])dnl

dnl ##
dnl ##  Check for C99 va_copy() implementation
dnl ##  (and provide fallback implementation if neccessary)
dnl ##
dnl ##  configure.in:
dnl ##    AC_CHECK_VA_COPY
dnl ##  foo.c:
dnl ##    #include "config.h"
dnl ##    [...]
dnl ##    va_copy(d,s)
dnl ##
dnl ##  This check is rather complex: first because we really have to
dnl ##  try various possible implementations in sequence and second, we
dnl ##  cannot define a macro in config.h with parameters directly.
dnl ##

dnl #   test program for va_copy() implementation
changequote(<<,>>)
m4_define(__va_copy_test, <<[
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#define DO_VA_COPY(d, s) $1
void test(char *str, ...)
{
    va_list ap, ap2;
    int i;
    va_start(ap, str);
    DO_VA_COPY(ap2, ap);
    for (i = 1; i <= 9; i++) {
        int k = (int)va_arg(ap, int);
        if (k != i)
            abort();
    }
    DO_VA_COPY(ap, ap2);
    for (i = 1; i <= 9; i++) {
        int k = (int)va_arg(ap, int);
        if (k != i)
            abort();
    }
    va_end(ap);
}
int main(int argc, char *argv[])
{
    test("test", 1, 2, 3, 4, 5, 6, 7, 8, 9);
    exit(0);
}
]>>)
changequote([,])

dnl #   test driver for va_copy() implementation
m4_define(__va_copy_check, [
    AH_VERBATIM($1,
[/* Predefined possible va_copy() implementation (id: $1) */
#define __VA_COPY_USE_$1(d, s) $2])
    if test ".$ac_cv_va_copy" = .; then
        AC_TRY_RUN(__va_copy_test($2), [ac_cv_va_copy="$1"])
    fi
])

dnl #   Autoconf check for va_copy() implementation checking
AC_DEFUN(AC_CHECK_VA_COPY,[
  dnl #   provide Autoconf display check message
  AC_MSG_CHECKING(for va_copy() function)
  dnl #   check for various implementations in priorized sequence   
  AC_CACHE_VAL(ac_cv_va_copy, [
    ac_cv_va_copy=""
    dnl #   1. check for standardized C99 macro
    __va_copy_check(C99, [va_copy((d), (s))])
    dnl #   2. check for alternative/deprecated GCC macro
    __va_copy_check(GCM, [VA_COPY((d), (s))])
    dnl #   3. check for internal GCC macro (high-level define)
    __va_copy_check(GCH, [__va_copy((d), (s))])
    dnl #   4. check for internal GCC macro (built-in function)
    __va_copy_check(GCB, [__builtin_va_copy((d), (s))])
    dnl #   5. check for assignment approach (assuming va_list is a struct)
    __va_copy_check(ASS, [do { (d) = (s); } while (0)])
    dnl #   6. check for assignment approach (assuming va_list is a pointer)
    __va_copy_check(ASP, [do { *(d) = *(s); } while (0)])
    dnl #   7. check for memory copying approach (assuming va_list is a struct)
    __va_copy_check(CPS, [memcpy((void *)&(d), (void *)&(s)), sizeof((s))])
    dnl #   8. check for memory copying approach (assuming va_list is a pointer)
    __va_copy_check(CPP, [memcpy((void *)(d), (void *)(s)), sizeof(*(s))])
    if test ".$ac_cv_va_copy" = .; then
        AC_ERROR([no working implementation found])
    fi
  ])
  dnl #   optionally activate the fallback implementation
  if test ".$ac_cv_va_copy" = ".C99"; then
      AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy() macro exists (and no fallback implementation is required)])
  fi
  dnl #   declare which fallback implementation to actually use
  AC_DEFINE_UNQUOTED([__VA_COPY_USE], [__VA_COPY_USE_$ac_cv_va_copy],
      [Define to id of used va_copy() implementation])
  dnl #   provide activation hook for fallback implementation
  AH_VERBATIM([__VA_COPY_ACTIVATION],
[/* Optional va_copy() implementation activation */
#ifndef HAVE_VA_COPY
#define va_copy(d, s) __VA_COPY_USE(d, s)
#endif
])
  dnl #   provide Autoconf display result message
  if test ".$ac_cv_va_copy" = ".C99"; then
      AC_MSG_RESULT([yes])
  else
      AC_MSG_RESULT([no (using fallback implementation)])
  fi
])

@


1.7
log
@- adjust copyright messages for new year 2003
- strip trailing whitespaces
- consistently use OSSP ASCII-art
- add standard devtool.conf stuff from OSSP sa
@
text
@d300 110
@


1.6
log
@finally switch to full OSSP branding
@
text
@d28 2
a29 2
dnl ##    AC_HEADLINE(<short-name>, <long-name>, 
dnl ##                <vers-var>, <vers-file>, 
d51 1
a51 1
 
@


1.5
log
@upgrade to Autoconf 2.53 environment
@
text
@a111 1
    AC_COMPILER_OPTION(ggdb3, -ggdb3, -ggdb3, CFLAGS="$CFLAGS -ggdb3")
@


1.4
log
@headline polishing
@
text
@a33 1
AC_DIVERT_PUSH(NOTICE)dnl
a61 1
AC_DIVERT_POP()
d126 1
a126 1
AC_DEFINE(STR_DEBUG)
a189 1

d208 2
a209 2
AC_ARG_WITH($2,dnl
[  --with-]substr([$2[[=DIR]]                 ], 0, 19)[build against $1 library (default=no)],
d211 1
a211 1
        #   via config script
d223 1
a223 1
                if test -f "$dir/$2-config"; then
d234 1
a234 1
            #   via standard paths
d245 5
a249 1
                    if test -f "$dir/lib$2.a" -o -f "$dir/lib$2.so"; then
d256 1
a256 1
            #   in any subarea
d261 1
a261 1
                    dir=`echo $file | sed -e 's;[[^/]]*$;;' -e 's;\(.\)/$;\1;'`
d265 1
a265 1
                for file in x `find $with_$2 -name "lib$2.[[aso]]" -type f -print`; do
d267 1
a267 1
                    dir=`echo $file | sed -e 's;[[^/]]*$;;' -e 's;\(.\)/$;\1;'`
d276 9
a284 1
    AC_IFALLYES(header:$4 lib:$2_$3, with_$2=yes, with_$2=no)
d288 1
a288 1
,
d292 2
a293 2
)dnl
AC_MSG_CHECKING(whether to build against $1 library)
a300 1

@


1.3
log
@Upgraded STR to GNU Autoconf 2.52 and GNU Libtool 1.4
@
text
@d18 3
a20 1
    echo "Platform: ${TB}${$1}${TN}"
d54 4
a57 2
    echo "Configuring ${TB}$1${TN} ($2), Version ${TB}${$3_STR}${TN}"
    echo "$5"
@


1.2
log
@*** empty log message ***
@
text
@d10 1
a10 1
if test ".$host" != .NONE; then
a11 2
elif test ".$nonopt" != .NONE; then
    $1="$nonopt"
d32 1
a32 1
AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
a147 37

dnl ##
dnl ##  Minimalistic Libtool Glue Code
dnl ##
dnl ##  configure.in:
dnl ##    AC_PROG_LIBTOOL(<platform-variable>)
dnl ##

AC_DEFUN(AC_PROG_LIBTOOL,[dnl
AC_ARG_ENABLE(static,dnl
[  --enable-static         build static libraries (default=yes)],
enable_static="$enableval",
if test ".$enable_static" = .; then
    enable_static=yes
fi
)dnl
AC_ARG_ENABLE(shared,dnl
[  --enable-shared         build shared libraries (default=yes)],
enable_shared="$enableval",
if test ".$enable_shared" = .; then
    enable_shared=yes
fi
)dnl
libtool_flags=''
dnl libtool_flags="$libtool_flags --cache-file=$cache_file"
test ".$silent"            = .yes && libtool_flags="$libtool_flags --silent"
test ".$enable_static"     = .no  && libtool_flags="$libtool_flags --disable-static"
test ".$enable_shared"     = .no  && libtool_flags="$libtool_flags --disable-shared"
test ".$ac_cv_prog_gcc"    = .yes && libtool_flags="$libtool_flags --with-gcc"
test ".$ac_cv_prog_gnu_ld" = .yes && libtool_flags="$libtool_flags --with-gnu-ld"
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" LD="$LD" \
${CONFIG_SHELL-/bin/sh} $srcdir/ltconfig --no-reexec \
$libtool_flags --srcdir=$srcdir --no-verify $srcdir/ltmain.sh $1 ||\
AC_MSG_ERROR([libtool configuration failed])
dnl (AC_CACHE_LOAD) >/dev/null 2>&1
])dnl

@


1.1
log
@Initial revision
@
text
@d3 22
d150 37
@


1.1.1.1
log
@
@
text
@@