s4-python: Install external included packages only if they're not present on the...
[nivanova/samba-autobuild/.git] / lib / tdb / libtdb.m4
1 dnl find the tdb sources. This is meant to work both for 
2 dnl tdb standalone builds, and builds of packages using tdb
3 tdbdir=""
4 tdbpaths=". lib/tdb tdb ../tdb ../lib/tdb"
5 for d in $tdbpaths; do
6         if test -f "$srcdir/$d/common/tdb.c"; then
7                 tdbdir="$d"             
8                 AC_SUBST(tdbdir)
9                 break;
10         fi
11 done
12 if test x"$tdbdir" = "x"; then
13    AC_MSG_ERROR([cannot find tdb source in $tdbpaths])
14 fi
15 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
16 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o common/check.o"
17 AC_SUBST(TDB_OBJ)
18 AC_SUBST(LIBREPLACEOBJ)
19
20 TDB_LIBS=""
21 AC_SUBST(TDB_LIBS)
22
23 TDB_CFLAGS="-I$tdbdir/include"
24 AC_SUBST(TDB_CFLAGS)
25
26 AC_CHECK_FUNCS(mmap pread pwrite getpagesize utime)
27 AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h)
28
29 AC_HAVE_DECL(pread, [#include <unistd.h>])
30 AC_HAVE_DECL(pwrite, [#include <unistd.h>])
31
32 if test x"$VERSIONSCRIPT" != "x"; then
33     EXPORTSFILE=tdb.exports
34     AC_SUBST(EXPORTSFILE)
35 fi