bakefile.m4

A*算法 A*算法 A*算法 A*算法A*算法A*算法

esac
if @<:@ -z ${D}outimpFile @:>@; then
    outimpFile=${D}outFile
fi
defFile="${D}{outFile}.def"
arcFile="${D}{outimpFile}.a"
arcFile2="${D}{outimpFile}.lib"

#create ${D}dllFile as something matching 8.3 restrictions,
if @<:@ -z ${D}renameScript @:>@ ; then
    dllFile="${D}outFile"
else
    dllFile=\`${D}renameScript ${D}outimpFile\`
fi

if @<:@ ${D}do_backup -ne 0 @:>@ ; then
    if @<:@ -f ${D}arcFile @:>@ ; then
        doCommand "mv ${D}arcFile ${D}{outFile}_s.a"
    fi
    if @<:@ -f ${D}arcFile2 @:>@ ; then
        doCommand "mv ${D}arcFile2 ${D}{outFile}_s.lib"
    fi
fi

# Extract public symbols from all the object files.
tmpdefFile=${D}{defFile}_%
rm -f ${D}tmpdefFile
for file in ${D}inputFiles ; do
    case ${D}file in
    *!)
        ;;
    *)
        doCommand "emxexp -u ${D}file >> ${D}tmpdefFile"
        ;;
    esac
done

# Create the def file.
rm -f ${D}defFile
echo "LIBRARY \`basnam ${D}dllFile\` ${D}library_flags" >> ${D}defFile
dllFile="${D}{dllFile}.dll"
if @<:@ ! -z ${D}description @:>@; then
    echo "DESCRIPTION  \\"${D}{description}\\"" >> ${D}defFile
fi
echo "EXPORTS" >> ${D}defFile

doCommand "cat ${D}tmpdefFile | sort.exe | uniq.exe > ${D}{tmpdefFile}%"
grep -v "^ *;" < ${D}{tmpdefFile}% | grep -v "^ *${D}" >${D}tmpdefFile

# Checks if the export is ok or not.
for word in ${D}exclude_symbols; do
    grep -v ${D}word < ${D}tmpdefFile >${D}{tmpdefFile}%
    mv ${D}{tmpdefFile}% ${D}tmpdefFile
done


if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
    sed "=" < ${D}tmpdefFile | \\
    sed '
      N
      : loop
      s/^\\(@<:@0-9@:>@\\+\\)\\(@<:@^;@:>@*\\)\\(;.*\\)\\?/\\2 @\\1 NONAME/
      t loop
    ' > ${D}{tmpdefFile}%
    grep -v "^ *${D}" < ${D}{tmpdefFile}% > ${D}tmpdefFile
else
    rm -f ${D}{tmpdefFile}%
fi
cat ${D}tmpdefFile >> ${D}defFile
rm -f ${D}tmpdefFile

# Do linking, create implib, and apply lxlite.
gccCmdl="";
for file in ${D}inputFiles ; do
    case ${D}file in
    *!)
        ;;
    *)
        gccCmdl="${D}gccCmdl ${D}file"
        ;;
    esac
done
doCommand "${D}CC ${D}CFLAGS -Zdll -o ${D}dllFile ${D}defFile ${D}gccCmdl ${D}EXTRA_CFLAGS"
touch "${D}{outFile}.dll"

doCommand "emximp -o ${D}arcFile ${D}defFile"
if @<:@ ${D}flag_USE_LXLITE -ne 0 @:>@; then
    add_flags="";
    if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
        add_flags="-ynd"
    fi
    doCommand "lxlite -cs -t: -mrn -mln ${D}add_flags ${D}dllFile"
fi
doCommand "emxomf -s -l ${D}arcFile"

# Successful exit.
CleanUp 1
exit 0
EOF
dnl ===================== dllar.sh ends here =====================
])

AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_DEPS],
[
dnl ===================== bk-deps begins here =====================
dnl    (Created by merge-scripts.py from bk-deps
dnl     file do not edit here!)
D='$'
cat <<EOF >bk-deps
#!/bin/sh

# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
# script. It is used to track C/C++ files dependencies in portable way.
#
# Permission is given to use this file in any way.

DEPSMODE=${DEPSMODE}
DEPSDIR=.deps
DEPSFLAG="${DEPSFLAG}"

mkdir -p ${D}DEPSDIR

if test ${D}DEPSMODE = gcc ; then
    ${D}* ${D}{DEPSFLAG}
    status=${D}?
    if test ${D}{status} != 0 ; then
        exit ${D}{status}
    fi
    # move created file to the location we want it in:
    while test ${D}# -gt 0; do
        case "${D}1" in
            -o )
                shift
                objfile=${D}1
            ;;
            -* )
            ;;
            * )
                srcfile=${D}1
            ;;
        esac
        shift
    done
    depfile=\`basename ${D}srcfile | sed -e 's/\\..*${D}/.d/g'\`
    depobjname=\`echo ${D}depfile |sed -e 's/\\.d/.o/g'\`
    if test -f ${D}depfile ; then
        sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
        rm -f ${D}depfile
    else
        # "g++ -MMD -o fooobj.o foosrc.cpp" produces fooobj.d
        depfile=\`basename ${D}objfile | sed -e 's/\\..*${D}/.d/g'\`
        if test ! -f ${D}depfile ; then
            # "cxx -MD -o fooobj.o foosrc.cpp" creates fooobj.o.d (Compaq C++)
            depfile="${D}objfile.d"
        fi
        if test -f ${D}depfile ; then
            sed -e "/^${D}objfile/!s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
            rm -f ${D}depfile
        fi
    fi
    exit 0
elif test ${D}DEPSMODE = mwcc ; then
    ${D}* || exit ${D}?
    # Run mwcc again with -MM and redirect into the dep file we want
    # NOTE: We can't use shift here because we need ${D}* to be valid
    prevarg=
    for arg in ${D}* ; do
        if test "${D}prevarg" = "-o"; then
            objfile=${D}arg
        else
            case "${D}arg" in
                -* )
                ;;
                * )
                    srcfile=${D}arg
                ;;
            esac
        fi
        prevarg="${D}arg"
    done
    ${D}* ${D}DEPSFLAG >${D}{DEPSDIR}/${D}{objfile}.d
    exit 0
elif test ${D}DEPSMODE = unixcc; then
    ${D}* || exit ${D}?
    # Run compiler again with deps flag and redirect into the dep file.
    # It doesn't work if the '-o FILE' option is used, but without it the
    # dependency file will contain the wrong name for the object. So it is
    # removed from the command line, and the dep file is fixed with sed.
    cmd=""
    while test ${D}# -gt 0; do
        case "${D}1" in
            -o )
                shift
                objfile=${D}1
            ;;
            * )
                eval arg${D}#=\\${D}1
                cmd="${D}cmd \\${D}arg${D}#"
            ;;
        esac
        shift
    done
    eval "${D}cmd ${D}DEPSFLAG" | sed "s|.*:|${D}objfile:|" >${D}{DEPSDIR}/${D}{objfile}.d
    exit 0
else
    ${D}*
    exit ${D}?
fi
EOF
dnl ===================== bk-deps ends here =====================
])

AC_DEFUN([AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH],
[
dnl ===================== shared-ld-sh begins here =====================
dnl    (Created by merge-scripts.py from shared-ld-sh
dnl     file do not edit here!)
D='$'
cat <<EOF >shared-ld-sh
#!/bin/sh
#-----------------------------------------------------------------------------
#-- Name:        distrib/mac/shared-ld-sh
#-- Purpose:     Link a mach-o dynamic shared library for Darwin / Mac OS X
#-- Author:      Gilles Depeyrot
#-- Copyright:   (c) 2002 Gilles Depeyrot
#-- Licence:     any use permitted
#-----------------------------------------------------------------------------

verbose=0
args=""
objects=""
linking_flag="-dynamiclib"
ldargs="-r -keep_private_externs -nostdlib"

while test ${D}# -gt 0; do
    case ${D}1 in

       -v)
        verbose=1
        ;;

       -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
        # collect these options and values
        args="${D}{args} ${D}1 ${D}2"
        shift
        ;;
       
       -s|-Wl,*)
        # collect these load args
        ldargs="${D}{ldargs} ${D}1"
        ;;

       -l*|-L*|-flat_namespace|-headerpad_max_install_names)
        # collect these options
        args="${D}{args} ${D}1"
        ;;

       -dynamiclib|-bundle)
        linking_flag="${D}1"
        ;;

       -*)
        echo "shared-ld: unhandled option '${D}1'"
        exit 1
        ;;

        *.o | *.a | *.dylib)
        # collect object files
        objects="${D}{objects} ${D}1"
        ;;

        *)
        echo "shared-ld: unhandled argument '${D}1'"
        exit 1
        ;;

    esac
    shift
done

status=0

#
# Link one module containing all the others
#
if test ${D}{verbose} = 1; then
    echo "c++ ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o"
fi
c++ ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o
status=${D}?

#
# Link the shared library from the single module created, but only if the
# previous command didn't fail:
#
if test ${D}{status} = 0; then
    if test ${D}{verbose} = 1; then
        echo "c++ ${D}{linking_flag} master.${D}${D}.o ${D}{args}"
    fi
    c++ ${D}{linking_flag} master.${D}${D}.o ${D}{args}
    status=${D}?
fi

#
# Remove intermediate module
#
rm -f master.${D}${D}.o

exit ${D}status
EOF
dnl ===================== shared-ld-sh ends here =====================
])

AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH],
[
dnl ===================== bk-make-pch begins here =====================
dnl    (Created by merge-scripts.py from bk-make-pch
dnl     file do not edit here!)
D='$'
cat <<EOF >bk-make-pch
#!/bin/sh

# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
# script. It is used to generated precompiled headers.
#
# Permission is given to use this file in any way.

outfile="${D}{1}"
header="${D}{2}"
shift
shift

compiler=""
headerfile=""

while test ${D}{#} -gt 0; do
    add_to_cmdline=1
    case "${D}{1}" in
        -I* )
            incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`
            if test "x${D}{headerfile}" = "x" -a -f "${D}{incdir}/${D}{header}" ; then
                headerfile="${D}{incdir}/${D}{header}"
            fi
        ;;
        -use-pch|-use_pch )
            shift
            add_to_cmdline=0
        ;;
    esac
    if test ${D}add_to_cmdline = 1 ; then
        compiler="${D}{compiler} ${D}{1}"
    fi
    shift
done

if test "x${D}{headerfile}" = "x" ; then
    echo "error: can't find header ${D}{header} in include paths" >&2
else
    if test -f ${D}{outfile} ; then
        rm -f ${D}{outfile}
    else
        mkdir -p \`dirname ${D}{outfile}\`
    fi
    depsfile=".deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
    mkdir -p .deps
    if test "x${GCC_PCH}" = "x1" ; then
        # can do this because gcc is >= 3.4:
        ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
    elif test "x${ICC_PCH}" = "x1" ; then
        filename=pch_gen-${D}${D}
        file=${D}{filename}.c
        dfile=${D}{filename}.d
        cat > ${D}file <<EOT
#include "${D}header"
EOT
        # using -MF icc complains about differing command lines in creation/use
        ${D}compiler -c -create_pch ${D}outfile -MMD ${D}file && \\
          sed -e "s,^.*:,${D}outfile:," -e "s, ${D}file,," < ${D}dfile > ${D}depsfile && \\
          rm -f ${D}file ${D}dfile ${D}{filename}.o
    fi
    exit ${D}{?}
fi
EOF
dnl ===================== bk-make-pch ends here =====================
])