rpm/configure.in

618 lines
16 KiB
Plaintext

dnl configure.in for RPM
dnl
dnl Don't add checks for things we can't work around, unless those checks
dnl failing causes the script to bomb out with a message. If we can't fix
dnl it, why check it?
AC_INIT(rpm.c)
AC_CONFIG_HEADER(config.h)
dnl default to not using NLS
XGETTEXT=""
LIBINTL=""
PO=""
GETTEXTSTUB="gettextstub.o"
MISCOBJS=
AC_CANONICAL_SYSTEM
RPMCONFIGDIR='$(libdir)/rpm'
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
dnl
dnl if CC is gcc, we can rebuild the dependencies (since the depend rule
dnl requires gcc). If it's not, don't rebuild dependencies -- use what was
dnl shipped with RPM.
dnl
if test X"$GCC" = Xyes ; then
TARGET="depend everything"
else
TARGET="everything"
#
# let the top level Makefile know that we're done with `depend'
#
echo > .depend-done
fi
AC_SUBST(TARGET)
dnl
dnl This is a quick hack, to make it so that we can statically link the
dnl rpm binary on as many platforms as possible.
dnl
dnl a *much* better solution would be to use libtool to determine the proper
dnl way to statically link on your platform.
dnl
AC_MSG_CHECKING(what additional CFLAGS are needed to link statically)
if test X"$GCC" = Xyes ; then
case "$target" in
*-*-hpux*) LDFLAGS_STATIC="-Wl,-a,archive_shared";; #works better
*-*-*) LDFLAGS_STATIC="-static";;
esac
elif test X"$CC" = Xcc ; then
case "$target" in
*-*-linux*) LDFLAGS_STATIC="-static";;
*-*-freebsd*) LDFLAGS_STATIC="-static";;
*-*-osf*) LDFLAGS_STATIC="-non_shared";;
*-*-aix*) LDFLAGS_STATIC="";; # -Wl,-bnso doesn't seem to work...
*-*-hpux*) LDFLAGS_STATIC="-Wl,-a,archive_shared";;
*-*-solaris*) LDFLAGS_STATIC="-B static";;
*-*-irix*) LDFLAGS_STATIC="";; #should be -non_shared, but can't
# link because of crt1.o then.
*-*-ultrix*) LDFLAGS_STATIC="";; #ultrix doesn't have shared libs.
*-*-*) LDFLAGS_STATIC=""
AC_MSG_WARN([
Unable to guess what option to pass to $CC to generate a static
executable. You will need to set the LDFLAGS_STATIC macro in Makefile.inc to
the appropriate argument(s) if you want to build a static rpm executable.
])
;;
esac
else
# just link it dynamically
LDFLAGS_STATIC=""
fi
AC_MSG_RESULT($LDFLAGS_STATIC)
if test -n "$LDFLAGS_STATIC"
then
AC_CHECKING(if we can link dynamically and still access the services switch)
AC_CHECK_LIB(c,gethostbyname,
AC_MSG_RESULT(will build static executable)
RPM=rpm,
AC_MSG_RESULT(will have to link dynamically)
RPM=rpm.shared,
$LDFLAGS_STATIC)
fi
AC_MSG_CHECKING(POSIX chmod)
touch foo.chmodtest
chmod 744 foo.chmodtest
chmod +X foo.chmodtest 2>/dev/null
a=`ls -l foo.chmodtest | awk '{print $1}'`
rm -f foo.chmodtest
if test "$a" = "-rwxr-xr-x"; then
AC_MSG_RESULT(yes)
FIXPERMS=a+rX,g-w,o-w
else
AC_MSG_RESULT(no (tell your OS vendor about GNU fileutils))
FIXPERMS=a+r,g-w,o-w
fi
dnl
dnl see if we have a mkdir that supports `-p'.
dnl
AC_PATH_PROGS(MKDIR, mkdir, mkdir)
AC_MSG_CHECKING(if $MKDIR supports -p)
rm -rf conftest
$MKDIR -p conftest/a 2>/dev/null
if test $? = 0 ; then
rmdir conftest/a 2>/dev/null
if test $? = 0 ; then
:
else
MKDIR_P=0
fi
rmdir conftest 2>/dev/null
if test $? = 0 ; then
MKDIR_P="$MKDIR -p"
else
MKDIR_P=0
fi
else
MKDIR_P=0
fi
if test X"$MKDIR_P" = X0 ; then
AC_MSG_RESULT(no)
AC_PATH_PROGS(MKDIRHIER, mkdirhier, mkdirhier)
MKDIR_P="$MKDIRHIER"
else
AC_MSG_RESULT(yes)
fi
dnl
dnl substitute this into config.h, so the C source picks it up.
dnl
AC_DEFINE_UNQUOTED(MKDIR_P, "${MKDIR_P}")
AC_AIX
AC_MINIX
AC_ISC_POSIX
AC_PROG_AWK
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_CHECK_TOOL(AR, ar, :)
if test "$cross_compiling" != "yes"; then
MYPATH="/bin:/usr/bin:/usr/local/bin:$PATH:/opt/gnu/bin"
AC_MSG_CHECKING(for gzip location)
if test -z "$GZIPBIN"; then
oldifs="$IFS"
IFS=:
for n in $MYPATH; do
if test -f $n/gzip; then
GZIPBIN="$n/gzip";
break
fi
done
IFS="$oldifs"
fi
if test -z "$GZIPBIN"; then
GZIPBIN="/bin/gzip"
AC_MSG_RESULT(no)
AC_MSG_WARN(Can't find gzip, assuming $GZIPBIN)
else
AC_MSG_RESULT(yes)
fi
AC_MSG_CHECKING(for bzip2 location)
if test -z "$BZIP2BIN"; then
oldifs="$IFS"
IFS=:
for n in $MYPATH; do
if test -f $n/bzip2; then
BZIP2BIN="$n/bzip2";
break
fi
done
IFS="$oldifs"
fi
if test -z "$BZIP2BIN"; then
BZIP2BIN="/usr/bin/bzip2"
AC_MSG_RESULT(no)
AC_MSG_WARN(Can't find bzip2, assuming $BZIP2BIN)
else
AC_MSG_RESULT(yes)
fi
AC_MSG_CHECKING(old version of patch)
PATCHVERSION=`patch --version 2>&1`
if test "$PATCHVERSION" = "Patch version 2.1"; then
AC_DEFINE(HAVE_OLDPATCH_21)
AC_MSG_RESULT(patch older then 2.2 found)
else
AC_MSG_RESULT(patch later then 2.2 found)
fi
fi
topdir=`pwd`
topsrcdir=`cd ${srcdir}; pwd`
addlib() {
l=$1
shift
case "$target" in
*-*-solaris*) LIBS="$LIBS -L$l -R$l $*";;
*) LIBS="$LIBS -L$l $*";;
esac
}
localdone=
for dir in $prefix /usr/local
do
case $dir in
NONE|/usr) continue;;
/usr/local)
if test X$localdone != X ; then continue; fi
localdone="$dir"
;;
esac
AC_MSG_CHECKING(for $dir/lib in LIBS)
if test -d $dir/lib ; then
addlib $dir/lib
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(for $dir/include in INCPATH)
if test -d $dir/include ; then
INCPATH="$INCPATH -I$dir/include"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
done
AC_MSG_CHECKING(for /usr/ucblib in LIBS)
if test -d /usr/ucblib ; then
if test "$build" = "mips-sni-sysv4" ; then
addlib /usr/ccs/lib -lc
fi
addlib /usr/ucblib
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl Checks for libraries.
AC_CHECK_FUNC(strcasecmp, [], [
AC_CHECK_LIB(ucb, strcasecmp, [LIBS="$LIBS -lucb" USEUCB=y])
])
AC_CHECK_FUNC(setreuid, [], [
AC_CHECK_LIB(ucb, setreuid, [if echo $LIBS | grep -- -lucb >/dev/null ;then :; else LIBS="$LIBS -lucb" USEUCB=y;fi])
])
AC_CHECK_FUNC(rand, [], [
AC_CHECK_LIB(rand, rand, [LIBS="$LIBS -lm"])
])
dnl
dnl handle --disable-nls
dnl
AC_ARG_ENABLE([nls],
[ --disable-nls do not use National Language Support],
USE_NLS=$enableval, USE_NLS=yes)
if test "$USE_NLS" != "no"; then
AC_CHECK_FUNC(gettext, [HAVEGETTEXT="yes"],
AC_CHECK_LIB(intl, gettext, [LIBINTL="-lintl" HAVEGETTEXT="y"],
AC_MSG_WARN([sorry this package needs libintl.a (from the
gettext package)])
)
)
AC_CHECK_PROG(XGETTEXT, xgettext, xgettext)
if test "$XGETTEXT" != ""; then
if xgettext --help 2>&1 | grep illegal >/dev/null ; then
echo "xgettext isn't GNU version"
XGETTEXT=""
fi
fi
if test "$XGETTEXT" != "" -a "$HAVEGETTEXT" != ""; then
echo "xgettext and gettext() exist; will build i18n support"
PO=po
GETTEXTSTUB=""
else
echo "xgettext and libintl.a don't both exist; will not build i18n support"
fi
else
echo "user specificed no gettext; will not build i18n support"
fi
AC_CHECK_FUNC(getdomainname, [], [
AC_CHECK_LIB(nsl, getdomainname, [LIBS="$LIBS -lnsl"])
])
AC_CHECK_FUNC(socket, [], [
AC_CHECK_LIB(socket, socket, [LIBS="$LIBS -lsocket"])
])
AC_CHECK_FUNC(dbopen, [],
AC_CHECK_LIB(db, dbopen, [], AC_MSG_WARN([sorry this package needs libdb.a
(from the db package)]))
)
AC_CHECK_FUNC(fork, [], [echo "using vfork() instead of fork()";
MISCOBJS=fakefork.o])
dnl AmigaOS and IXEmul have a fork() dummy
case "$target" in
m68k-*-amigaos )
echo "Building for AmigaOS: using vfork() instead of fork()";
CFLAGS="$CFLAGS -Dfork=vfork"
;;
esac
ZLIB=
for zlib in z gz ; do
AC_CHECK_LIB(${zlib}, gzread,
[LIBS="$LIBS -l${zlib}"; break],
[if test ${zlib} = gz; then
AC_MSG_WARN([sorry this package needs libz.a or libgz.a (from the zlib package)])
fi]
)
done
dnl Checks for header files we can live without.
AC_HEADER_STDC
AC_HEADER_MAJOR
AC_CHECK_HEADERS(netinet/in_systm.h limits.h)
AC_CHECK_HEADERS(alloca.h dirent.h sys/socket.h sys/select.h)
AC_CHECK_HEADERS(machine/types.h string.h)
AC_CHECK_HEADERS(sys/types.h sys/stdtypes.h unistd.h)
AC_CHECK_HEADERS(mntent.h sys/mnttab.h sys/systemcfg.h)
AC_CHECK_HEADERS(sys/mount.h sys/mntctl.h sys/vmount.h)
AC_CHECK_HEADERS(glob.h,,MISCOBJS="$MISCOBJS glob.o")
AC_CHECK_HEADERS(fnmatch.h,,MISCOBJS="$MISCOBJS fnmatch.o")
AC_CHECK_HEADERS(fcntl.h grp.h malloc.h memory.h netdb.h pwd.h utime.h)
AC_CHECK_HEADERS(sys/mman.h sys/param.h sys/resource.h sys/utsname.h sys/wait.h)
AC_CHECK_HEADERS(db_185.h)
if test "$PO" = po; then
AC_CHECK_HEADERS(libintl.h)
fi
AC_HEADER_TIME
AC_C_BIGENDIAN
AC_C_INLINE
dnl look for libc features
PROVIDES_ERRNO=no
AC_MSG_CHECKING(if <netdb.h> defines h_errno)
AC_TRY_LINK([#include <netdb.h>],printf("%d",h_errno),PROVIDES_ERRNO=yes)
AC_MSG_RESULT($PROVIDES_ERRNO)
if test $PROVIDES_ERRNO = yes; then
AC_DEFINE(HAVE_HERRNO)
fi
dnl If a system doesn't have S_IFSOCK, define it as 0 which will
dnl make S_ISSOCK always return false (nice, eh?)
AC_MSG_CHECKING(if <sys/stat.h> defines S_IFSOCK)
AC_TRY_LINK([#include <sys/stat.h>],printf("%d", S_IFSOCK),
HAS_S_IFSOCK=yes,HAS_S_IFSOCK=no)
AC_MSG_RESULT($HAS_S_IFSOCK)
if test $HAS_S_IFSOCK = yes; then
AC_DEFINE(HAVE_S_IFSOCK)
fi
dnl Some Unix's are missing S_ISLNK, S_ISSOCK
AC_MSG_CHECKING(if <sys/stat.h> defines S_ISLNK)
AC_TRY_LINK([#include <sys/stat.h>],printf("%d", S_ISLNK(0755)),
HAS_S_ISLNK=yes,HAS_S_ISLNK=no)
AC_MSG_RESULT($HAS_S_ISLNK)
if test $HAS_S_ISLNK = yes; then
AC_DEFINE(HAVE_S_ISLNK)
fi
AC_MSG_CHECKING(if <sys/stat.h> defines S_ISSOCK)
AC_TRY_LINK([#include <sys/stat.h>],printf("%d", S_ISSOCK(0755)),
HAS_S_ISSOCK=yes,HAS_S_ISSOCK=no)
AC_MSG_RESULT($HAS_S_ISSOCK)
if test $HAS_S_ISSOCK = yes; then
AC_DEFINE(HAVE_S_ISSOCK)
fi
AC_MSG_CHECKING(if timezone is defined)
AC_TRY_LINK([#include <time.h>],printf("%ld", timezone),
HAS_TIMEZONE=yes,HAS_TIMEZONE=no)
AC_MSG_RESULT($HAS_TIMEZONE)
dnl Checks for library functions.
AC_CHECK_FUNC(inet_aton, AC_DEFINE(HAVE_INET_ATON), MISCOBJS="$MISCOBJS inet_aton.o")
AC_CHECK_FUNC(realpath, AC_DEFINE(HAVE_REALPATH), MISCOBJS="$MISCOBJS realpath.o")
AC_CHECK_FUNC(getmntent, AC_DEFINE(HAVE_GETMNTENT), [
AC_CHECK_FUNC(mntctl, AC_DEFINE(HAVE_MNTCTL),[
AC_CHECK_FUNC(getmntinfo_r, AC_DEFINE(HAVE_GETMNTINFO_R), [
AC_CHECK_LIB(c_r, getmntinfo_r, [LIBS="$LIBS -lc_r";
AC_DEFINE(HAVE_GETMNTINFO_R)],
MISCOBJS="$MISCOBJS getmntent.o")])])])
AC_CHECK_FUNC(strerror, [], MISCOBJS="$MISCOBJS strerror.o")
AC_CHECK_FUNC(strtol, [], MISCOBJS="$MISCOBJS strtol.o")
AC_CHECK_FUNC(strtoul, [], MISCOBJS="$MISCOBJS strtoul.o")
AC_CHECK_FUNC(strdup, [], MISCOBJS="$MISCOBJS strdup.o")
LCHOWN=no
AC_CHECK_FUNC(lchown, [LCHOWN=yes; AC_DEFINE(HAVE_LCHOWN)])
if test "$LCHOWN" = no; then
dnl Does chown() follow symlinks? This should be a good enough test.
AC_MSG_CHECKING(whether chown() follows symlinks)
AC_ARG_ENABLE([broken-chown],
[ --enable-broken-chown this system's chown follows symbolic links],
result=$enableval, result=unknown)
if echo "$build" | egrep "(aix)|(hpux)|(linux)" > /dev/null ; then
result=yes
elif echo "$build" | egrep "(nextstep)" > /dev/null ; then
result=no
fi
if test $result = unknown; then
if test `id | cut -f2 -d\= | cut -f1 -d\(` = 0; then
rm -f foo bar
touch foo
ln -s foo bar
chown 10 bar
if test `ls -l foo | awk '{print $3}'` != "root"; then
result=yes
else
result=no
fi
rm -f foo bar
else
AC_MSG_CHECKING((cannot check by non-root user))
result=no
fi
fi
AC_MSG_RESULT($result)
if test $result = yes; then
AC_DEFINE(CHOWN_FOLLOWS_SYMLINK)
fi
fi
dnl
dnl figure out what root's primary group is
dnl
AC_MSG_CHECKING(root's primary group)
AC_TRY_RUN([#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
int main()
{
struct passwd *root = NULL;
struct group *roots_group = NULL;
FILE * tempfile = NULL;
root = getpwuid( (uid_t) 0 );
if (root != NULL) {
roots_group = getgrgid(root->pw_gid);
if (roots_group != NULL) {
tempfile = fopen("conftest_rootg", "w");
if (tempfile != NULL) {
fprintf(tempfile, "%s\n", roots_group->gr_name);
fclose(tempfile);
exit(0);
}
}
}
exit(1);
}], ROOT_GROUP=`cat conftest_rootg`,
ROOT_GROUP="root",ROOT_GROUP="root"
)
AC_DEFINE_UNQUOTED(ROOT_GROUP, "$ROOT_GROUP")
AC_MSG_RESULT($ROOT_GROUP)
AC_SUBST(ROOT_GROUP)
if test "x$varprefix" = "x"; then
varprefix=`echo $prefix | sed 's/usr/var/'`
test "x$prefix" = xNONE && varprefix=`echo $ac_default_prefix | sed 's/usr/var/'`
fi
if test "x$tmpdir" = "x"; then
if test -d $varprefix/tmp; then
tmpdir=$varprefix/tmp
else
if test -d /var/tmp; then
tmpdir=/var/tmp
else
tmpdir=/tmp
fi
fi
fi
if echo "$build_os" | grep sco > /dev/null; then
echo "hacking things up for sco"
AC_DEFINE(NEED_STRINGS_H)
AC_DEFINE(HAVE_STRUCT_MNTTAB)
elif echo "$build_os" | grep sunos > /dev/null; then
echo "hacking things up for sunos"
CFLAGS="$CFLAGS -D__USE_FIXED_PROTOTYPES__"
AC_DEFINE(NEED_STRINGS_H)
AC_DEFINE(NEED_MYREALLOC)
MISCOBJS="$MISCOBJS myrealloc.o"
elif echo "$build_os" | grep hpux > /dev/null; then
LIBDL=-ldld
echo "hacking things up for hpux"
fi
#
# get rid of the 4-th tuple, if config.guess returned "linux-gnu" for build_os
#
if echo "$build_os" | grep '.*-gnu' > /dev/null ; then
build_os=`echo "${build_os}" | sed 's/-gnu$//'`
fi
changequote(<, >)
build_os_exact="${build_os}"
build_os_major=`echo "${build_os}" | sed 's/\..*$//'`
build_os_noversion=`echo "${build_os}" | sed 's/[0-9]*\..*$//'`
changequote([, ])
rm -f ./find-provides.sh
if test -f ${srcdir}/autodeps/${build_os_exact}.prov ; then
echo "using ${srcdir}/autodeps/${build_os_exact}.prov for automatic provides generation"
ln -s ${srcdir}/autodeps/${build_os_exact}.prov ./find-provides.sh
elif test -f ${srcdir}/autodeps/${build_os_major}.prov ; then
echo "using ${srcdir}/autodeps/${build_os_major}.prov for automatic provides generation"
ln -s ${srcdir}/autodeps/${build_os_major}.prov ./find-provides.sh
elif test -f ${srcdir}/autodeps/${build_os_noversion}.prov ; then
echo "using ${srcdir}/autodeps/${build_os_noversion}.prov for automatic provides generation"
ln -s ${srcdir}/autodeps/${build_os_noversion}.prov ./find-provides.sh
else
echo "*** no default provides information is available for ${build_os_noversion}"
ln -s ${srcdir}/autodeps/none ./find-provides.sh
fi
rm -f ./find-requires.sh
if test -f ${srcdir}/autodeps/${build_os_exact}.req ; then
echo "using ${srcdir}/autodeps/${build_os_exact}.req for automatic requires generation"
ln -s ${srcdir}/autodeps/${build_os_exact}.req ./find-requires.sh
elif test -f ${srcdir}/autodeps/${build_os_major}.req ; then
echo "using ${srcdir}/autodeps/${build_os_major}.req for automatic requires generation"
ln -s ${srcdir}/autodeps/${build_os_major}.req ./find-requires.sh
elif test -f ${srcdir}/autodeps/${build_os_noversion}.req ; then
echo "using ${srcdir}/autodeps/${build_os_noversion}.req for automatic requires generation"
ln -s ${srcdir}/autodeps/${build_os_noversion}.req ./find-requires.sh
else
echo "*** no default requires information is available for ${build_os_noversion}"
ln -s ${srcdir}/autodeps/none ./find-requires.sh
fi
if test -n "$MISCOBJS" ; then
MISCDIR=misc
LIBMISC=-lmisc
MISCPATH=misc/libmisc.a
fi
AC_SUBST(MISCOBJS)
AC_SUBST(INCPATH)
AC_SUBST(LIBINTL)
AC_SUBST(varprefix)
AC_SUBST(tmpdir)
AC_SUBST(topdir)
AC_SUBST(topsrcdir)
AC_SUBST(INTLDEF)
AC_SUBST(XGETTEXT)
AC_SUBST(LIBINTL)
AC_SUBST(LIBS)
AC_SUBST(LIBDL)
AC_SUBST(PO)
AC_SUBST(GETTEXTSTUB)
AC_SUBST(RPM)
AC_SUBST(GZIPBIN)
AC_SUBST(BZIP2BIN)
AC_SUBST(FIXPERMS)
AC_SUBST(MISCDIR)
AC_SUBST(LIBMISC)
AC_SUBST(MISCPATH)
AC_SUBST(RPMCONFIGDIR)
AC_SUBST(MKDIR_P)
AC_SUBST(LDFLAGS_STATIC)
if test -d newbuild ; then
NBMAKEFILE=newbuild/Makefile
else
NBMAKEFILE=
fi
AC_CONFIG_SUBDIRS(popt)
AC_OUTPUT(Makefile Makefile.inc lib-rpmrc macros lib/Makefile build/Makefile $NBMAKEFILE tools/Makefile po/Makefile misc/Makefile)