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#!/bin/sh
############################################################
# Copyright (c) 2009-2010 by Aleksey Cheusov
#
# See LICENSE file in the distribution.
############################################################
set -e
LC_ALL=C
export LC_ALL
##################################################
# options
usage (){
cat <<'EOF'
mkc_check_custom - tries to compile source file specified by user,
optionally builds and runs an application, and
returns the result (1 - build succeded, 0 - build failed,
other value returned by built application)
Usage:
mkc_check_custom [OPTIONS] source_file
mkc_check_custom [OPTIONS] cmd [args...]
OPTIONS:
-h display this help
-r build application and run it
-p text prefix for cache filename, defaults to "custom"
-n text a part of cache filename, defaults to
`basename <source_file>` without extension
-m text A part of verbose message, defaults to -n args
-s exit status of executable will be check
-d delete cache files
Examples:
mkc_check_custom my_custom_test.c
mkc_check_custom -r mmap_works_perfectly.c
EOF
}
if test $# -eq 0; then
usage
exit 1
fi
if test "_$1" = '_-h'; then
usage
exit 0
fi
while test $# -ne 0; do
case "$1" in
-r)
runit=1;;
-p)
pref="$2"
shift;;
-n)
basefn="$2"
shift;;
-m)
msg="$2"
shift;;
-s)
check_status=1;;
-d)
delcache=1;;
-*)
echo "Bad option $1" 1>&2
exit 1;;
*)
break;
esac
shift
done
if test $# -lt 1; then
usage
exit 1
fi
##################################################
# initializing
if test -z "$basefn"; then
basefn=`basename $1 | sed 's|[.][^.]*$||'`
fi
pathpart="${pref-custom}_$basefn"
. mkc_check_common.sh
src_or_exe="$1"
shquote (){
__cmd=`printf '%s\n' "$1" | sed "s|'|'\\\\\''|g"`
printf "%s\n" "'$__cmd'"
}
for i in "$@"; do
cmd="$cmd "`shquote "$1"`
shift
done
##################################################
# functions
compile (){
if $CC -c -o "$tmpo" $CPPFLAGS $CFLAGS "$src_or_exe" 2>"$tmperr"; then
echo 1
else
echo 0
fi
}
check_itself (){
if test -x "$src_or_exe"; then
if test -n "$check_status"; then
set +e # workaround for buggy FreeBSD shell
if eval "$cmd"; then
echo 1
else
echo 0
fi
set -e # workaround for buggy FreeBSD shell
else
eval "$cmd"
fi
return 0
else
case "$src_or_exe" in
*.c)
compiler="$CC"
flags="-c -o $tmpo $CFLAGS $CPPFLAGS $src_or_exe";;
*.cc|*.C|*.cxx|*.cpp)
compiler="$CXX"
flags="-c -o $tmpo $CXXFLAGS $CPPFLAGS $src_or_exe";;
*.f)
compiler="$FC"
flags="-c -o $tmpo $FFLAGS $src_or_exe";;
*)
echo 'Bad filename for custom check. What to do?' 1>&2
return 1
esac
fi
if test -z "$compiler"; then
echo "Bad compiler for $src_or_exe. What to do?" 1>&2
return 1
fi
if $compiler $flags; then
echo 1
else
echo 0
fi
}
##################################################
# test
msg=${msg-"custom test $basefn"}
check_and_cache "checking for ${msg}" "$cache"
##################################################
# clean-ups
KEEP_SOURCE=1 # do not delete user's source file!
cleanup
##################################################
# finishing
case "$ret" in
1)
printme '1 (yes)\n' 1>&2;;
0)
printme '0 (no)\n' 1>&2;;
*)
printme '%s\n' "$ret" 1>&2;;
esac
echo $ret
|
