1 files changed, 180 insertions, 0 deletions
diff --git a/scripts/mkc_check_custom b/scripts/mkc_check_custom
new file mode 100755
index 0000000..5213d29
--- /dev/null
+++ b/scripts/mkc_check_custom
@@ -0,0 +1,180 @@
+#!/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                   a part of cache filename, defaults to "custom"
+   -n                   a part of cache filename, defaults to
+                        `basename <source_file>` without extension
+   -m                   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