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lpfcc.in
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lpfcc.in
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#!/bin/bash
#
# Copyright 2021 Huawei Technologies Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
name=`basename $0`
# define a function to print help
function printhelp()
{
echo "LPF Compiler Frontend"
echo "====================="
echo
echo "SYNPOSIS:"
echo " $name [-help] [-engine <engine>] <sources> ... <libs> ..."
echo
echo "DESCRIPTION"
echo "This command compiles C sources and links them with the LPF library"
echo
echo "OPTIONS"
echo " -help Shows this message"
echo
echo " -show[=quoted]"
echo " Command line that will be executed by this frontend."
echo " If 'quoted' is given, the printed parameters will be"
echo " quoted with single (') quotes."
echo
echo " -compile_info[=quoted]"
echo " Prints the generic compilation command, ignoring any"
echo " provided source, object, or output files. If 'quoted'"
echo " is given, the printed parameters will be quoted with"
echo " single (') quotes."
echo
echo " -link_lib_info[=quoted]"
echo " Prints the generic link command for linking libraries,"
echo " ignoring any provided source, object, or output files."
echo " If 'quoted' is given, the printed parameters will be"
echo " quoted with single (') quotes."
echo
echo " -link_exe_info[=quoted]"
echo " Prints the generic link command for linking executables,"
echo " ignoring any provided source, object, or output files."
echo " If 'quoted' is given, the printed parameters will be"
echo " quoted with single (') quotes."
echo
echo " -engine <engine>"
echo " Allow you to choose the engine. Currently supported"
echo " are: pthread, mpirma, mpimsg, ibverbs"
echo
echo " <sources>"
echo " Source files (.c)"
echo
echo " <lib>"
echo " Any C/C++ library. "
echo " LPF provides the following option libraries: "
echo " -llpf_hl Link with the higher-level libraries"
echo " -llpf_debug Use the debug core-interface layer"
echo " -lbsplib Link with BSPlib API as defined by Hill et al."
echo " -lmcbsp Link with MulticoreBSP C API"
echo
echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
if [ -z "$LPF_CC" ]; then
gcc --help
else
$LPF_CC --help
fi
}
# parse parameters
doPrinthelp=no
link_exe=yes
link_lib=no
show=
show_link_lib=
show_link_exe=
show_compile=
engine=imp
config=Release
declare -a sources
sources_number=0
declare -a objects
objects_number=0
extra_libs=
debug=no
output=
state=
declare -a other_args
arg_number=0
for arg
do
case $arg in
-help)
doPrinthelp=yes
shift
;;
-show)
show=echo
shift
;;
-show=quoted)
show=quote
shift
;;
-link_lib_info)
show_link_lib=echo
shift
;;
-link_lib_info=quoted)
show_link_lib=quote
shift
;;
-link_exe_info)
show_link_exe=echo
shift
;;
-link_exe_info=quoted)
show_link_exe=quote
shift
;;
-compile_info)
show_compile=echo
shift
;;
-compile_info=quoted)
show_compile=quote
shift
;;
-engine)
state=engine
shift
;;
-llpf_hl)
extra_libs="$extra_libs hl"
shift
;;
-llpf_debug)
debug=yes
shift
;;
-lbsplib)
extra_libs="$extra_libs bsplib"
shift
;;
-lmcbsp)
extra_libs="$extra_libs mcbsp"
shift
;;
-o)
state=output
shift
;;
-c)
link_lib=no
link_exe=no
shift
;;
-shared)
link_lib=yes
link_exe=no
shift
;;
*) case $state in
engine)
engine=$arg
state=
shift
;;
output)
output="$arg"
state=
shift
;;
*)
case $arg in
*.c) sources[$sources_number]="$arg"
sources_number=$((sources_number + 1))
shift
;;
*.o) objects[$objects_number]="$arg"
objects_number=$((objects_number + 1))
shift
;;
*) other_args[$arg_number]="$arg"
arg_number=$((arg_number + 1))
shift
;;
esac
;;
esac
;;
esac
done
if [ $doPrinthelp = yes ]; then
printhelp
exit 0
fi
if [ -z "$LPF_CC" ]; then
compiler="gcc"
linker="g++"
else
compiler="$LPF_CC"
linker="$LPF_CC"
fi
cflags=( "-I@INSTALL_HEADERS@" @LPF_CORE_COMPILE_FLAGS@)
lib_ldflags=( @LPF_CORE_LIB_LINK_FLAGS@ -shared )
exe_ldflags=( @LPF_CORE_LIB_LINK_FLAGS@ @LPF_CORE_EXE_LINK_FLAGS@ )
echo $cflags
mcbsp_cflags=( "-I@INSTALL_HEADERS@/bsp" "-DLPF_USE_MCBSP_API=1" )
bsplib_cflags=( "-I@INSTALL_HEADERS@/bsp" )
defs=()
stdlibs=()
if [ x$debug = xyes ]; then
stdlibs=( "-llpf_debug" "@LIB_POSIX_THREADS@" "${stdlibs[@]}" )
cflags=( "-I@INSTALL_HEADERS@" "${cflags[@]}" )
fi
for lib in $extra_libs
do
case $lib in
hl) if [ x$debug = xyes ]; then
stdlibs=( "-llpf_hl_debug" "${stdlibs[@]}" )
else
stdlibs=( "-llpf_hl" "${stdlibs[@]}" )
fi
;;
bsplib)
stdlibs=( "-lbsplib" "@LIB_POSIX_THREADS@" "-llpf_hl" "${stdlibs[@]}" )
cflags=( "${cflags[@]}" ${bsplib_cflags[@]} )
defs=()
;;
mcbsp)
stdlibs=( "-lbsplib" "@LIB_POSIX_THREADS@" "-llpf_hl" "${stdlibs[@]}" )
cflags=( "${cflags[@]}" ${mcbsp_cflags[@]} )
defs=()
;;
esac
done
case $engine in
#mpimsg|mpirma|ibverbs) stdlibs=( $MPI_HOME/lib/libmpi.so /usr/lib64/libdl.so /usr/lib64/librt.so -lpthread ${stdlibs[@]} ) ;;
ibverbs) stdlibs=( @MPI_C_LIB_CMDLINE@ ${stdlibs[@]} ) ;;
*) ;;
esac
stdlibs=( "${stdlibs[@]}" "-llpf_core_univ_${engine}_${config}" )
compile_flags=("${other_args[@]}" "${cflags[@]}" "${defs[@]}")
link_lib_flags=("${other_args[@]}" "-L@INSTALL_LIB@" "${stdlibs[@]}" "${lib_ldflags[@]}" )
link_exe_flags=("${other_args[@]}" "-L@INSTALL_LIB@" "${stdlibs[@]}" "${exe_ldflags[@]}" )
function quote() {
for arg
do
echo -ne "'${arg}' "
done
echo
}
if [ x"$show_compile" != "x" ]; then
$show_compile $compiler "${compile_flags[@]}"
exit 0
fi
if [ x"$show_link_exe" != "x" ]; then
$show_link_exe $linker "${link_exe_flags[@]}"
exit 0
fi
if [ x"$show_link_lib" != "x" ]; then
$show_link_lib $linker "${link_lib_flags[@]}"
exit 0
fi
# Compile first each source file separately
declare -a tmpobjects
tmpobject_nr=0
if [ $sources_number -gt 0 ]; then
for src in "${sources[@]}"
do
tmpobjects[$tmpobject_nr]=`mktemp -u`.o
$show $compiler "${compile_flags[@]}" -c "$src" -o "${tmpobjects[$tmpobject_nr]}"
exitstatus=$?
tmpobject_nr=$((tmpobject_nr + 1))
if [ $exitstatus -ne 0 ]; then
rm -f "${tmpobjects[@]}"
exit $exitstatus
fi
done
fi
#Then link or rename the source files
if [ x$link_exe = xyes ]; then
if [ "x$output" = x ]; then
$show $linker "${tmpobjects[@]}" "${objects[@]}" "${link_exe_flags[@]}"
exitstatus=$?
else
$show $linker "${tmpobjects[@]}" "${objects[@]}" "${link_exe_flags[@]}" -o "$output"
exitstatus=$?
fi
rm -f "${tmpobjects[@]}"
elif [ x$link_lib = xyes ]; then
if [ "x$output" = x ]; then
$show $linker "${tmpobjects[@]}" "${objects[@]}" "${link_lib_flags[@]}"
exitstatus=$?
else
$show $linker "${tmpobjects[@]}" "${objects[@]}" "${link_lib_flags[@]}" -o "$output"
exitstatus=$?
fi
rm -f "${tmpobjects[@]}"
else
if [ "x$output" = x ]; then
tmpobject_nr=0
for src in "${sources[@]}"
do
objname=$(basename "$src" .c)".o"
mv "${tmpobjects[tmpobject_nr]}" "$objname"
tmpobject_nr=$((tmpobject_nr + 1))
done
else
if [ $tmpobject_nr -ne 1 ]; then
echo "lpfcc: Cannot specify -o with multiple files"
rm -f "${tmpobjects[@]}"
exit 1
fi
mv "${tmpobjects[0]}" "$output"
fi
fi
exit $exitstatus