provide nitc as a wrapper to nitg

[nit.git] / bin / gccx

diff --git a/bin/gccx b/bin/gccx
index bdeb3bb..7fe6717 100755 (executable)
--- a/bin/gccx
+++ b/bin/gccx
@@ -19,11 +19,12 @@
 
 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 -Wno-missing-field-initializers" # Default compiler call
+libs=""
+CC="cc" # Default compiler call
 ext="_savo _sav" # Default flavor to reuse
 out="a.out"  # Default output binary filename
 dir="" # Default tmp dir
-nolibgc="true" # Disable boehm libgc?
+nolibgc="false" # Disable boehm libgc?
 CKSUM="cksum" # Tool that perfors checksum. cksum seems to be very portable
 recompile="false"
 
@@ -35,6 +36,7 @@ Usage: $e [options] modulename [options for module execution]
 -R          Force full recompilation
 -O          Compile with optimizations
 -i          Use the intel compiler instead of gcc
+-l          C library to link with
 -ll         Use the clang compiler (llvm) instead of gcc
 -I path     Add a include directory
 -o name     Call name the executable
@@ -66,6 +68,11 @@ fi
 return $res
 }
 
+cache=true
+if ( ccache -V ) 2>/dev/null >/dev/null; then
+       cache=ccache
+fi
+
 stop=false
 verbose=false
 vverbose=false
@@ -74,6 +81,7 @@ while [ $stop = false ]; do
                -R) recompile=true; shift;;
                -O) OPTS="$OPTS -O2" ext="_savo"; shift;;
                -i) CC="/opt/intel/cc/10.1.015/bin/icc -O2" ext="_savi"; shift;;
+               -l) libs="$libs -l$2"; shift; shift;;
                -ll) CC="clang --ansi --pedantic -O3"; ext="_savll"; shift;;
                -I) OPTS="$OPTS -I $2"; shift; shift;;
                -o) out="$2"; shift; shift;;
@@ -88,7 +96,12 @@ while [ $stop = false ]; do
 done
 
 if [ $nolibgc != true ] && test_libgc; then
-       OPTS="$OPTS -DWITH_LIBGC -lgc"
+       OPTS="$OPTS -DWITH_LIBGC"
+       libs="$libs -lgc"
+fi
+
+if [ $cache = "ccache" ]; then
+       CC="ccache $CC"
 fi
 
 for i in "$@"; do
@@ -107,6 +120,13 @@ for i in "$@"; do
        "`
 
        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 $ext; do
@@ -137,10 +157,11 @@ for i in "$@"; do
                        exit 1
                fi
        fi
+fi
        objs="$objs $o"
 done
 
 if [ $vverbose = true  ] ; then
-       echo "* $CC $OPTS -lm $objs -o $out" >&2
+       echo "* $CC $OPTS $objs -lm $libs -o $out" >&2
 fi
-$CC $OPTS -lm $objs -o "$out"
+$CC $OPTS $objs -lm $libs -o "$out"