Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tag: 2.10.1
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 182 lines (170 sloc) 5.495 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181
dnl dolt, a replacement for libtool
dnl Copyright © 2007-2008 Josh Triplett <josh@freedesktop.org>
dnl Copying and distribution of this file, with or without modification,
dnl are permitted in any medium without royalty provided the copyright
dnl notice and this notice are preserved.
dnl
dnl To use dolt, invoke the DOLT macro immediately after the libtool macros.
dnl Optionally, copy this file into acinclude.m4, to avoid the need to have it
dnl installed when running autoconf on your project.

AC_DEFUN([DOLT], [
AC_REQUIRE([AC_CANONICAL_HOST])
# dolt, a replacement for libtool
# Josh Triplett <josh@freedesktop.org>
AC_PATH_PROG(DOLT_BASH, bash)
AC_MSG_CHECKING([if dolt supports this host])
dolt_supported=yes
if test x$DOLT_BASH = x; then
    dolt_supported=no
fi
if test x$GCC != xyes; then
    dolt_supported=no
fi
case $host in
i?86-*-linux*|x86_64-*-linux*|powerpc-*-linux*|powerpc64-*-linux* \
|amd64-*-freebsd*|i?86-*-freebsd*|ia64-*-freebsd*|arm*-*-linux*|sparc*-*-linux*|mips*-*-linux*)
    pic_options='-fPIC'
    ;;
?86-pc-cygwin*|i?86-pc-cygwin*)
    pic_options='-DDLL_EXPORT'
    ;;
i?86-apple-darwin*)
    pic_options='-fno-common'
    ;;
*)
    dolt_supported=no
    ;;
esac
if test x$dolt_supported = xno ; then
    AC_MSG_RESULT([no, falling back to libtool])
    LTCOMPILE='$(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(COMPILE)'
    LTCXXCOMPILE='$(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CXXCOMPILE)'
else
    AC_MSG_RESULT([yes, replacing libtool])

dnl Start writing out doltcompile.
    cat <<__DOLTCOMPILE__EOF__ >doltcompile
#!$DOLT_BASH
__DOLTCOMPILE__EOF__
    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
args=("$[]@")
for ((arg=0; arg<${#args@<:@@@:>@}; arg++)) ; do
    if test x"${args@<:@$arg@:>@}" = x-o ; then
        objarg=$((arg+1))
        break
    fi
done
if test x$objarg = x ; then
    echo 'Error: no -o on compiler command line' 1>&2
    exit 1
fi
lo="${args@<:@$objarg@:>@}"
obj="${lo%.lo}"
if test x"$lo" = x"$obj" ; then
    echo "Error: libtool object file name \"$lo\" does not end in .lo" 1>&2
    exit 1
fi
objbase="${obj##*/}"
__DOLTCOMPILE__EOF__

dnl Write out shared compilation code.
    if test x$enable_shared = xyes; then
        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
libobjdir="${obj%$objbase}.libs"
if test ! -d "$libobjdir" ; then
    mkdir_out="$(mkdir "$libobjdir" 2>&1)"
    mkdir_ret=$?
    if test "$mkdir_ret" -ne 0 && test ! -d "$libobjdir" ; then
echo "$mkdir_out" 1>&2
        exit $mkdir_ret
    fi
fi
pic_object="$libobjdir/$objbase.o"
args@<:@$objarg@:>@="$pic_object"
__DOLTCOMPILE__EOF__
    cat <<__DOLTCOMPILE__EOF__ >>doltcompile
"\${args@<:@@@:>@}" $pic_options -DPIC || exit \$?
__DOLTCOMPILE__EOF__
    fi

dnl Write out static compilation code.
dnl Avoid duplicate compiler output if also building shared objects.
    if test x$enable_static = xyes; then
        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
non_pic_object="$obj.o"
args@<:@$objarg@:>@="$non_pic_object"
__DOLTCOMPILE__EOF__
        if test x$enable_shared = xyes; then
            cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
"${args@<:@@@:>@}" >/dev/null 2>&1 || exit $?
__DOLTCOMPILE__EOF__
        else
            cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
"${args@<:@@@:>@}" || exit $?
__DOLTCOMPILE__EOF__
        fi
    fi

dnl Write out the code to write the .lo file.
dnl The second line of the .lo file must match "^# Generated by .*libtool"
    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
{
echo "# $lo - a libtool object file"
echo "# Generated by doltcompile, not libtool"
__DOLTCOMPILE__EOF__

    if test x$enable_shared = xyes; then
        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
echo "pic_object='.libs/${objbase}.o'"
__DOLTCOMPILE__EOF__
    else
        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
echo pic_object=none
__DOLTCOMPILE__EOF__
    fi

    if test x$enable_static = xyes; then
        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
echo "non_pic_object='${objbase}.o'"
__DOLTCOMPILE__EOF__
    else
        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
echo non_pic_object=none
__DOLTCOMPILE__EOF__
    fi

    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
} > "$lo"
__DOLTCOMPILE__EOF__

dnl Done writing out doltcompile; substitute it for libtool compilation.
    chmod +x doltcompile
    LTCOMPILE='$(top_builddir)/doltcompile $(COMPILE)'
    LTCXXCOMPILE='$(top_builddir)/doltcompile $(CXXCOMPILE)'

dnl automake ignores LTCOMPILE and LTCXXCOMPILE when it has separate CFLAGS for
dnl a target, so write out a libtool wrapper to handle that case.
dnl Note that doltlibtool does not handle inferred tags or option arguments
dnl without '=', because automake does not use them.
    cat <<__DOLTLIBTOOL__EOF__ > doltlibtool
#!$DOLT_BASH
__DOLTLIBTOOL__EOF__
    cat <<'__DOLTLIBTOOL__EOF__' >>doltlibtool
top_builddir_slash="${0%%doltlibtool}"
: ${top_builddir_slash:=./}
args=()
modeok=false
tagok=false
for arg in "$[]@"; do
    case "$arg" in
        --mode=compile) modeok=true ;;
        --tag=CC|--tag=CXX) tagok=true ;;
        --quiet) ;;
        *) args@<:@${#args[@]}@:>@="$arg" ;;
    esac
done
if $modeok && $tagok ; then
    . ${top_builddir_slash}doltcompile "${args@<:@@@:>@}"
else
    exec ${top_builddir_slash}libtool "$[]@"
fi
__DOLTLIBTOOL__EOF__

dnl Done writing out doltlibtool; substitute it for libtool.
    chmod +x doltlibtool
    LIBTOOL='$(top_builddir)/doltlibtool'
fi
AC_SUBST(LTCOMPILE)
AC_SUBST(LTCXXCOMPILE)
# end dolt
])
Something went wrong with that request. Please try again.