update NOTICE and LICENSE

[nit.git] / bin / gccx

diff --git a/bin/gccx b/bin/gccx
index 8da5452..83f8c9f 100755 (executable)
--- a/bin/gccx
+++ b/bin/gccx
@@ -19,24 +19,29 @@
 
 OPTS="-g" # option for compiler call
 objs="" # List of .o files
-CC="gcc --ansi --pedantic -Wall -Wextra -Wformat-security -Wcast-align -Wno-uninitialized -Wno-unused-variable -Wno-unused-label -Wno-unused-parameter" # Default compiler call
+CC="cc" # Default compiler call
 ext="_savo _sav" # Default flavor to reuse
 out="a.out"  # Default output binary filename
 dir="" # Default tmp dir
-nolibgc="false" # Try to use libgc ?
+nolibgc="true" # Disable boehm libgc?
 CKSUM="cksum" # Tool that perfors checksum. cksum seems to be very portable
+recompile="false"
 
 usage()
 {
        e=`basename "$0"`
        cat<<END
 Usage: $e [options] modulename [options for module execution]
+-R          Force full recompilation
 -O          Compile with optimizations
 -i          Use the intel compiler instead of gcc
+-ll         Use the clang compiler (llvm) instead of gcc
 -I path     Add a include directory
 -o name     Call name the executable
 -d          Create temporary files in a specific directory
 -nolibgc    Do not include libgc
+-v          Verbose (show compilation steps)
+-vv         Verbose+ (show gcc calls)
 -h          This help
 END
 }
@@ -61,16 +66,27 @@ fi
 return $res
 }
 
+cache=true
+if ccache -V 2>/dev/null >/dev/null; then
+       cache=ccache
+fi
+
 stop=false
+verbose=false
+vverbose=false
 while [ $stop = false ]; do
        case $1 in 
+               -R) recompile=true; shift;;
                -O) OPTS="$OPTS -O2" ext="_savo"; shift;;
                -i) CC="/opt/intel/cc/10.1.015/bin/icc -O2" ext="_savi"; shift;;
+               -ll) CC="clang --ansi --pedantic -O3"; ext="_savll"; shift;;
                -I) OPTS="$OPTS -I $2"; shift; shift;;
                -o) out="$2"; shift; shift;;
                -d) dir="$2/"; shift; shift;;
                --nolibgc) nolibgc=true; shift;;
                -x) OPTS="$OPTS $2"; shift; shift;;
+               -vv) vverbose=true; verbose=true; shift;;
+               -v) verbose=true; shift;;
                -h|"") usage; exit;;
                *) stop=true
        esac
@@ -80,32 +96,68 @@ if [ $nolibgc != true ] && test_libgc; then
        OPTS="$OPTS -DWITH_LIBGC -lgc"
 fi
 
+if [ $cache = "ccache" ]; then
+       CC="ccache $CC"
+fi
+
 for i in "$@"; do
        j=`basename "$i" .c`
+       transformed=`echo "$i" | sed "
+               /\.nit_compile\/.*_sep\.c/s/\.nit_compile\/\(.*\)\._sep\.c/Module \1/
+               /\.nit_compile\/.*_glob\.c/s/\.nit_compile\/\(.*\)\._glob\.c/Module \1/
+               /\.nit_compile[1-9]\/.*_sep\.c/s/\.nit_compile[1-9]\/\(.*\)\._sep\.c/Module \1/
+               /\.nit_compile[1-9]\/.*_glob\.c/s/\.nit_compile[1-9]\/\(.*\)\._glob\.c/Module \1/
+               /\/nit_main\.c/s/.*\/nit_main\.c/Main/
+               /\.nit_compile\/.*\._tables\.c/s/.*/Tables/
+               /\.nit_compile[1-9]\/.*\._tables\.c/s/.*/Tables/
+               /\/\/.*_nit\.c/s/.*\/\/\(.*\)_nit.c/Native \1/
+               s/.*\/gc.c/Garbage Collector/
+               s/.*\/gc_static_objects_list.c/Garbage Collector object list/
+       "`
+
        found="false"
+       if [ $cache != true ]; then
+               o="$dir$j.o"
+               if [ $vverbose = true  ] ; then
+                       echo "* $CC $OPTS -c $i -o $o" >&2
+               fi
+               $CC $OPTS -c $i -o $o || exit 1
+       else
        # We remove starting # to be path independent (after preprocess, there are the only # remainings)
        cksum=`gcc -E $OPTS $i 2> /dev/null | grep -v "^#" | $CKSUM`
        for e in $ext; do
                o="$dir$j.$e.o"
                cksumfile="$dir$j.$e.cksum"
-               if [ -f "$cksumfile" -a -f "$o" ]; then
+               if [ -f "$cksumfile" -a -f "$o" -a "x$recompile" != "xtrue" ]; then
                        cksumtry=`cat $cksumfile`
                        if [ "x$cksum" = "x$cksumtry" ]; then
+                               if [ $vverbose = true  ] ; then
+                                       echo "* $transformed up-to-date"
+                               fi
                                found=true
                                break
                        fi
                fi
        done
        if [ $found = false ]; then
-               echo "* $CC $OPTS -c $i -o $o" >&2
+               if [ $verbose = true  ] ; then
+                       if [ $vverbose = true  ] ; then
+                               echo "* $CC $OPTS -c $i -o $o" >&2
+                       else
+                               echo "* $transformed"
+                       fi
+               fi
                if $CC $OPTS -c $i -o $o; then
                        echo "$cksum" > "$cksumfile"
                else
                        exit 1
                fi
        fi
+fi
        objs="$objs $o"
 done
 
-echo "* $CC $OPTS -lm $objs -o $out" >&2
+if [ $vverbose = true  ] ; then
+       echo "* $CC $OPTS -lm $objs -o $out" >&2
+fi
 $CC $OPTS -lm $objs -o "$out"