Made improvements to csc compiling

Makefile

@@ -9,7 +9,7 @@ install:
 	install compile-r7rs ${PREFIX}/bin/compile-r7rs
 
 test:
-	@cd test && ../compile-r7rs -D . -D ./libs -D ./libs2 main.scm
+	@cd test && ../compile-r7rs -I . -I ./libs -I ./libs2 main.scm
 
 clean:
 	find . -name "*.c*" -delete

README.md

@@ -32,12 +32,17 @@ but the ${HOME}/.local/bin needs to be in your path for you to be able to run th
 
 ## Usage
 
-The environment variable SCC must be set to the same value as the implementations command.
+The environment variable SCMC must be set to the same value as the implementations command.
 The command is the first word on the list.  So for example guile for Guile, csi for Chicken
 interpreter, csc for Chicken compiler.
 
 If the command has .exe at it's end cross compilation from Linux to .exe with Wine is assumed.
 
+
+Run
+
+    SCMC=<SCHEME> compile-r7rs -I <DIR> <file.scm>
+
 ## Outputs
 
 ### Self contained, self extracting and runnable shell script

compile-r7rs

@@ -1,5 +1,7 @@
 #!/bin/sh
 
+if [ ! "${COMPILE_R7RS_DEBUG}" = "" ]; then set -x; fi
+
 CC=gcc
 if [ "" = "${CC}" ]
 then
@@ -9,11 +11,12 @@ fi
 output="a.out"
 libdirs=""
 
-while getopts "D:o:" flag
+while getopts "I:A:o:" flag
 do
     case $flag in
         o) output="${OPTARG}";;
-        D) libdirs="$libdirs ${OPTARG}";;
+        A) libdirs="$libdirs ${OPTARG}";;
+        I) libdirs="${OPTARG} $libdirs";;
     esac
 done
 
@@ -23,7 +26,9 @@ if [ ! "" = "${main}" ]; then output="${main%.*}"; fi
 #tmpdir="${HOME}/.cache/compile-r7rs/$(md5sum $main)/"
 tmpdir="${HOME}/.cache/compile-r7rs/test"
 
-case ${SCC} in
+if [ ! "${COMPILE_R7RS_DEBUG}" = "" ]; then echo "SCMC: ${SCMC}"; fi
+
+case "${SCMC}" in
     chibi-scheme)
         paths="-I $tmpdir"
         for dir in $libdirs
@@ -43,17 +48,22 @@ case ${SCC} in
     csc)
         paths="-I $tmpdir"
         objects=""
+        units="r7rs,scheme.base,scheme.case-lambda,scheme.char,scheme.complex,scheme.cxr,scheme.eval,scheme.file,scheme.inexact,scheme.lazy,scheme.load,scheme.process-context,scheme.read,scheme.repl,scheme.time,scheme.write,scheme.r5rs"
         for dir in $libdirs
         do
             paths="$paths -I $tmpdir/${dir#./}"
-            for lib in $(find "$dir" -name "*.sld")
+            for lib in $(find "${dir}" -name "*.sld")
             do
-                echo "Compiling $lib"
+                unit0=$(cd "${dir}" && find . -name $(basename "${lib}"))
-                csc -X r7rs -R r7rs -c -J -unit ${lib%.sld} "$lib"
+                unit1=$(echo "${unit0#\./}" | sed 's/\//\./g')
+                unit=${unit1%.sld}
+                echo "Compiling $lib as unit ${unit}"
+                csc -X r7rs -R r7rs -cc ${CC} ${CSCFLAGS} -c -J -unit ${unit} -uses "${units}" "$lib" -o "${unit}.o"
+                units="${units},${unit}"
                 objects="$objects ${lib%.sld}.o"
             done
         done
-        csc -X r7rs -R r7rs -static $objects -o $output $main
+        csc -X r7rs -R r7rs -cc ${CC} ${CSCFLAGS}  -o $output -static -uses ${units} $main
         chmod +x "$output"
         exit 0
         ;;
@@ -111,7 +121,7 @@ case ${SCC} in
         do
             paths="$paths -L $tmpdir/${dir#./}"
         done
-        scm_cmd="guile --r7rs $paths -s"
+        scm_cmd="guile --r7rs $paths"
         ;;
     kawa)
         jar xf kawa.jar
@@ -232,7 +242,7 @@ case ${SCC} in
         scm_cmd="ypsilon --r7rs $paths --top-level-program"
         ;;
     *)
-        echo "Unsupported SCC (SCheme Compiler) implementation or environment value not set."
+        echo "Unsupported SCMC (SCheMe Compiler) implementation or environment value not set."
         exit 1
 esac
 
@@ -244,10 +254,10 @@ rm -rf "$output"
     echo 'CURDIR=${PWD}'
     echo "cd $tmpdir"
     echo "{"
-    shar -M --quiet-unshar --no-check-existing --no-timestamp $main $libdirs | grep -v "exit 0"
+    shar -M --quiet-unshar --no-check-existing --no-timestamp $main $(find $libdirs -name "*.scm" -o -name "*.sld" -o -name "*.rkt") | grep -v "exit 0"
     echo "} > /dev/null"
     echo 'cd ${CURDIR}'
-    echo "$command"
+    echo "$command \"\$@\""
 } > "$output"
 
 chmod +x "$output"