m4/package_utilies.m4

   1 #
   2 # Check for specified utility (env var) - if unset, fail.
   3 #
   4 AC_DEFUN([AC_PACKAGE_NEED_UTILITY],
   5   [ if test -z "$2"; then
   6         echo
   7         echo FATAL ERROR: $3 does not seem to be installed.
   8         echo $1 cannot be built without a working $4 installation.
   9         exit 1
  10     fi
  11   ])
  12
  13 #
  14 # Generic macro, sets up all of the global build variables.
  15 # The following environment variables may be set to override defaults:
  16 #  CC MAKE LIBTOOL TAR ZIP MAKEDEPEND AWK SED ECHO SORT
  17 #  MSGFMT MSGMERGE RPM
  18 #
  19 AC_DEFUN([AC_PACKAGE_UTILITIES],
  20   [ AC_PROG_CC
  21     cc="$CC"
  22     AC_SUBST(cc)
  23     AC_PACKAGE_NEED_UTILITY($1, "$cc", cc, [C compiler])
  24
  25     if test -z "$MAKE"; then
  26         AC_PATH_PROG(MAKE, gmake,, /usr/bin:/usr/freeware/bin)
  27     fi
  28     if test -z "$MAKE"; then
  29         AC_PATH_PROG(MAKE, make,, /usr/bin)
  30     fi
  31     make=$MAKE
  32     AC_SUBST(make)
  33     AC_PACKAGE_NEED_UTILITY($1, "$make", make, [GNU make])
  34
  35     if test -z "$LIBTOOL"; then
  36         AC_PATH_PROG(LIBTOOL, glibtool,, /usr/bin)
  37     fi
  38     if test -z "$LIBTOOL"; then
  39         AC_PATH_PROG(LIBTOOL, libtool,, /usr/bin:/usr/local/bin:/usr/freeware/bin)
  40     fi
  41     libtool=$LIBTOOL
  42     AC_SUBST(libtool)
  43     AC_PACKAGE_NEED_UTILITY($1, "$libtool", libtool, [GNU libtool])
  44
  45     if test -z "$TAR"; then
  46         AC_PATH_PROG(TAR, tar,, /usr/freeware/bin:/bin:/usr/local/bin:/usr/bin)
  47     fi
  48     tar=$TAR
  49     AC_SUBST(tar)
  50     if test -z "$ZIP"; then
  51         AC_PATH_PROG(ZIP, gzip,, /bin:/usr/local/bin:/usr/freeware/bin)
  52     fi
  53
  54     zip=$ZIP
  55     AC_SUBST(zip)
  56
  57     if test -z "$MAKEDEPEND"; then
  58         AC_PATH_PROG(MAKEDEPEND, makedepend, /bin/true)
  59     fi
  60     makedepend=$MAKEDEPEND
  61     AC_SUBST(makedepend)
  62
  63     if test -z "$AWK"; then
  64         AC_PATH_PROG(AWK, awk,, /bin:/usr/bin)
  65     fi
  66     awk=$AWK
  67     AC_SUBST(awk)
  68
  69     if test -z "$SED"; then
  70         AC_PATH_PROG(SED, sed,, /bin:/usr/bin)
  71     fi
  72     sed=$SED
  73     AC_SUBST(sed)
  74
  75     if test -z "$ECHO"; then
  76         AC_PATH_PROG(ECHO, echo,, /bin:/usr/bin)
  77     fi
  78     echo=$ECHO
  79     AC_SUBST(echo)
  80
  81     if test -z "$SORT"; then
  82         AC_PATH_PROG(SORT, sort,, /bin:/usr/bin)
  83     fi
  84     sort=$SORT
  85     AC_SUBST(sort)
  86
  87     dnl check if symbolic links are supported
  88     AC_PROG_LN_S
  89
  90     if test "$enable_gettext" = yes; then
  91         if test -z "$MSGFMT"; then
  92                 AC_PATH_PROG(MSGFMT, msgfmt,, /usr/bin:/usr/freeware/bin)
  93         fi
  94         msgfmt=$MSGFMT
  95         AC_SUBST(msgfmt)
  96         AC_PACKAGE_NEED_UTILITY($1, "$msgfmt", msgfmt, gettext)
  97
  98         if test -z "$MSGMERGE"; then
  99                 AC_PATH_PROG(MSGMERGE, msgmerge,, /usr/bin:/usr/freeware/bin)
 100         fi
 101         msgmerge=$MSGMERGE
 102         AC_SUBST(msgmerge)
 103         AC_PACKAGE_NEED_UTILITY($1, "$msgmerge", msgmerge, gettext)
 104     fi
 105
 106     if test -z "$RPM"; then
 107         AC_PATH_PROG(RPM, rpm,, /bin:/usr/bin:/usr/freeware/bin)
 108     fi
 109     rpm=$RPM
 110     AC_SUBST(rpm)
 111
 112     dnl .. and what version is rpm
 113     rpm_version=0
 114     test -x "$RPM" && rpm_version=`$RPM --version \
 115                         | awk '{print $NF}' | awk -F. '{V=1; print $V}'`
 116     AC_SUBST(rpm_version)
 117     dnl At some point in rpm 4.0, rpm can no longer build rpms, and
 118     dnl rpmbuild is needed (rpmbuild may go way back; not sure)
 119     dnl So, if rpm version >= 4.0, look for rpmbuild.  Otherwise build w/ rpm
 120     if test $rpm_version -ge 4; then
 121         AC_PATH_PROG(RPMBUILD, rpmbuild)
 122         rpmbuild=$RPMBUILD
 123     else
 124         rpmbuild=$RPM
 125     fi
 126     AC_SUBST(rpmbuild)
 127   ])