new build: get rid of Go with few rc scripts.

arch/rc/lib/build/utils.rc

@@ -0,0 +1,131 @@
+# Utility functions designed to simplify build scripts.
+#
+# They react to environment variables
+
+BUILD_INITIALIZED=true
+
+CFLAGS=( \
+    -9 \
+    -g \
+    -gdwarf-2 \
+    -ggdb \
+    '-mcmodel=small' \
+    -O0 \
+    -Wall \
+    -Werror \
+    -Wno-main \
+    -Wno-missing-braces \
+    -Wno-parentheses \
+    -Wno-unknown-pragmas \
+)
+KLIB_CFLAGS=( \
+    -DKERNEL \
+    -c \
+    '-mcmodel=kernel' \
+    -O0 \
+    -fplan9-extensions \
+    -ffreestanding \
+    -fstack-protector-all \
+    -fno-builtin \
+    -Wall \
+    -Wno-missing-braces \
+    -Wno-parentheses \
+    -Wno-unknown-pragmas \
+    -Wuninitialized \
+    -g \
+)
+STACKCHECK_CFLAGS=( \
+    -fstack-check \
+    -fstack-protector-all \
+)
+CMD_OFLAGS=( \
+    -static \
+    -lavl \
+    -lcomplete \
+    -lcontrol \
+    -ldisk \
+    -lflate \
+    -lframe \
+    -lmemdraw \
+    -lmemlayer \
+    -lmemdraw \
+    -ldraw \
+    -lplumb \
+    -lregexp \
+    -lString \
+    -l9p \
+    -lauth \
+    -lauthsrv \
+    -lndb \
+    -lip \
+    -lsec \
+    -lauth \
+    -lmp \
+    -lthread \
+    -lbio \
+    -l9p2000 \
+    -ljehanne \
+)
+
+CC=gcc
+CC=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$CC
+
+AR=ar
+AR=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$AR
+
+RANLIB=ranlib
+RANLIB=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$RANLIB
+
+STRIP=strip
+STRIP=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$STRIP
+
+LD=ld
+LD=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$LD
+
+OBJCOPY=objcopy
+OBJCOPY=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$OBJCOPY
+
+OBJDUMP=objdump
+OBJDUMP=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$OBJDUMP
+
+READELF=readelf
+READELF=$JEHANNE_TOOLCHAIN/cross/posix/bin/$TOOLPREFIX$READELF
+
+fn debuggable {
+    # echo $*
+    eval $*
+}
+
+fn prependLibraryName {
+    LIBRARY_NAME=$1
+    if ( ! ~ 0 $#LIBRARY_NAME ) {
+        for (i in *.o) {
+            # rename object files to ease library merge
+            debuggable mv $i $LIBRARY_NAME-$i
+        }
+    }
+}
+
+fn compileCommands {
+    EXT=$1
+    DESTINATION=$2
+    shift 2
+    LIST=$*
+    if ( ~ 0 $#LIST ) {
+        LIST=*.$EXT
+    }
+    
+    mkdir -p $DESTINATION
+
+    for (f in $LIST) {
+        BINARY=`{basename $f|sed 's/\.'$EXT'//'}
+
+        debuggable $CC $f -o $BINARY -O2 '-std=gnu11' $STACKCHECK_CFLAGS $CFLAGS $CMD_OFLAGS
+        debuggable mv $BINARY $DESTINATION
+    }
+}
+
+fn safemove {
+    mkdir -p $*($#*)
+    mv $*
+}