autogen.sh

   1 #!/bin/sh
   2
   3 set -e
   4
   5 [ ! -e .gitmodules ] || [ ! -e .git ] || {
   6     echo "autogen.sh: updating git submodules"
   7     git submodule init
   8     git submodule update
   9 }
  10
  11 case "$(uname)" in
  12     Darwin)
  13         LIBTOOLIZE=${LIBTOOLIZE:-glibtoolize}
  14         ;;
  15     *)
  16         LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
  17         ;;
  18 esac
  19 AUTORECONF=${AUTORECONF:-autoreconf}
  20 ACLOCAL=${ACLOCAL:-aclocal}
  21 AUTOCONF=${AUTOCONF:-autoconf}
  22 AUTOHEADER=${AUTOHEADER:-autoheader}
  23 AUTOMAKE=${AUTOMAKE:-automake}
  24
  25 # Check we have all tools installed
  26 check_command() {
  27     command -v "${1}" > /dev/null 2>&1 || {
  28         >&2 echo "autogen.sh: could not find \`$1'. \`$1' is required to run autogen.sh."
  29         exit 1
  30     }
  31 }
  32 check_command "$LIBTOOLIZE"
  33 check_command "$AUTORECONF"
  34 check_command "$ACLOCAL"
  35 check_command "$AUTOCONF"
  36 check_command "$AUTOHEADER"
  37 check_command "$AUTOMAKE"
  38
  39 # Absence of pkg-config or misconfiguration can make some odd error
  40 # messages, we check if it is installed correctly. See:
  41 #  https://blogs.oracle.com/mandy/entry/autoconf_weirdness
  42 #
  43 # We cannot just check for pkg-config command, we need to check for
  44 # PKG_* macros. The pkg-config command can be defined in ./configure,
  45 # we cannot tell anything when not present.
  46 check_pkg_config() {
  47     grep -q '^AC_DEFUN.*PKG_CHECK_MODULES' aclocal.m4 || {
  48         cat <<EOF >&2
  49 autogen.sh: could not find PKG_CHECK_MODULES macro.
  50
  51   Either pkg-config is not installed on your system or
  52   \`pkg.m4' is missing or not found by aclocal.
  53
  54   If \`pkg.m4' is installed at an unusual location, re-run
  55   \`autogen.sh' by setting \`ACLOCAL_FLAGS':
  56
  57     ACLOCAL_FLAGS="-I <prefix>/share/aclocal" ./autogen.sh
  58
  59 EOF
  60         exit 1
  61     }
  62 }
  63
  64
  65 echo "autogen.sh: start libtoolize to get ltmain.sh"
  66 ${LIBTOOLIZE} --copy --force
  67 echo "autogen.sh: reconfigure with autoreconf"
  68 ${AUTORECONF} -vif -I m4 || {
  69     echo "autogen.sh: autoreconf has failed ($?), let's do it manually"
  70     for dir in $PWD *; do
  71         [ -d "$dir" ] || continue
  72         [ -f "$dir"/configure.ac ] || [ -f "$dir"/configure.in ] || continue
  73         echo "autogen.sh: configure `basename $dir`"
  74         (cd "$dir" && ${ACLOCAL} -I m4 ${ACLOCAL_FLAGS})
  75         if [ x"$dir" = x"$PWD" ]; then
  76             (cd "$dir" && check_pkg_config)
  77         fi
  78         (cd "$dir" && ${LIBTOOLIZE} --automake --copy --force)
  79         (cd "$dir" && ${ACLOCAL} -I m4 ${ACLOCAL_FLAGS})
  80         (cd "$dir" && ${AUTOCONF} --force)
  81         (cd "$dir" && ${AUTOHEADER})
  82         (cd "$dir" && ${AUTOMAKE} --add-missing --copy --force-missing)
  83     done
  84 }
  85
  86 echo "autogen.sh: for the next step, run ./configure"
  87
  88 exit 0