dnl
dnl Ensure that libcitadel is configured with autoconf 2.52 or newer
-AC_PREREQ(2.52)
-
-AC_INIT(libcitadel, 8.11, http://uncensored.citadel.org)
-
+AC_PREREQ([2.71])
+AC_INIT([libcitadel],[m4_esyscmd_s(grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' )],[http://uncensored.citadel.org])
AC_CONFIG_SRCDIR(Makefile.in)
AC_CONFIG_AUX_DIR(conftools)
-AC_CONFIG_SRCDIR(tests/Makefile.in)
dnl
-dnl Increment LIBREVISION if source code has changed at all
+dnl Set LIBREVISION to the ever-ascending libcitadel version number.
dnl
-dnl If the API has changed, increment LIBCURRENT and set LIBREVISION to 0
+dnl If the API has changed, increment LIBCURRENT.
dnl
-dnl If the API changes compatibly (i.e. simply adding a new function
-dnl without changing or removing earlier interfaces), then increment LIBAGE.
-dnl
-dnl If the API changes incompatibly set LIBAGE back to 0
+dnl Set LIBAGE to 0.
dnl
-LIBCURRENT=2
-LIBREVISION=3
-LIBAGE=1
+LIBCURRENT=4
+LIBREVISION=m4_esyscmd_s([grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' ])
+LIBAGE=0
sinclude(conftools/libtool.m4)
sinclude(conftools/ac_c_bigendian_cross.m4)
OLDCFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wstrict-prototypes"
CFLAGS="$OLDCFLAGS -fexceptions"
AC_MSG_CHECKING(whether $CC accepts -fexceptions)
- AC_TRY_LINK( , ,
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no); CFLAGS="$OLDCFLAGS")
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no); CFLAGS="$OLDCFLAGS"])
CXXFLAGS=`echo "$CFLAGS" | sed 's/ -Wmissing-prototypes -Wstrict-prototypes//'`
fi
dnl Checks for header files.
-AC_HEADER_STDC
+m4_warn([obsolete],
+[The preprocessor macro `STDC_HEADERS' is obsolete.
+ Except in unusual embedded environments, you can safely include all
+ ISO C90 headers unconditionally.])dnl
+# Autoupdate added the next two lines to ensure that your configure
+# script's behavior did not change. They are probably safe to remove.
+AC_CHECK_INCLUDES_DEFAULT
+AC_PROG_EGREP
+
AC_CHECK_HEADER(sys/mman.h, [CFLAGS="$CFLAGS -D HAVE_MMAP"])
AC_ARG_WITH(with_zlib, [ --with-zlib use zlib compression if present])
dnl TODO: we might need to check for the actual syntax....
+AC_MSG_CHECKING([whether your system knows about splice()])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <fcntl.h>
+]], [[
+ ssize_t sent, pipesize;
+ int fd, SplicePipe[2];
+ pipesize = splice(fd, NULL,
+ SplicePipe[1], NULL,
+ 1,
+ SPLICE_F_MORE | SPLICE_F_MOVE|SPLICE_F_NONBLOCK);
+]])],[
+ ok_splice=yes
+ AC_DEFINE(LINUX_SPLICE, [], [whether we have the linux splice api])
+ AC_MSG_RESULT([yes])
+ ],[
+ ok_splice=no
+ AC_MSG_RESULT([no])
+
+])
+
+AC_MSG_CHECKING([whether your system likes memcpy + HKEY])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#define _GNU_SOURCE
+#include <ctype.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <sys/select.h>
+#include <fcntl.h>
+#include <sys/types.h>
+
+#include "lib/libcitadel.h"
+]], [[
+ char foo[22];
+ memcpy(foo, HKEY("foo"));
+
+]])],[
+
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_DEFINE(UNDEF_MEMCPY, [], [whether we need to undefine memcpy])
+ AC_MSG_RESULT([no])
+
+])
+
+
AC_CHECK_HEADERS(iconv.h)
ok_iconv=no, ok_iconv=yes)
AC_MSG_CHECKING(Checking to see if your system supports iconv)
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <iconv.h>
main() {
iconv_t ic = (iconv_t)(-1) ;
iconv_close(ic);
exit(0);
}
- ],
- [
+ ]])],[
ok_iconv=yes
AC_MSG_RESULT([yes])
- ],
- [
+ ],[
ok_iconv=no
AC_MSG_RESULT([no])
- ]
-)
+
+],[])
dnl Check for iconv in external libiconv
if test "$ok_iconv" = no; then
AC_MSG_CHECKING(Checking for an external libiconv)
OLD_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -liconv"
- AC_TRY_RUN([
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <iconv.h>
main() {
iconv_t ic = (iconv_t)(-1) ;
ic = iconv_open("UTF-8", "us-ascii");
iconv_close(ic);
}
- ],
- [
+ ]])],[
ok_iconv=yes
AC_MSG_RESULT([yes])
- ],
- [
+ ],[
ok_iconv=no
LDFLAGS="$OLD_LDFLAGS"
AC_MSG_RESULT([no])
- ]
- )
+
+ ],[])
fi
if test "$ok_iconv" != "no"; then
AC_MSG_RESULT(libcitadel will be built with character set conversion.)
AC_TYPE_SIZE_T
AC_CHECK_FUNCS(memmove bcopy)
-AC_CONFIG_FILES(Makefile libcitadel.pc tests/Makefile)
-AC_CONFIG_HEADER(sysdep.h)
+AC_CONFIG_FILES(Makefile libcitadel.pc)
+AC_CONFIG_HEADERS([sysdep.h])
AC_OUTPUT
abs_srcdir="`cd $srcdir && pwd`"