7 files changed, 18 insertions, 19 deletions
diff --git a/util/cbfstool/Makefile b/util/cbfstool/Makefile
index a779eab126..50f97961bc 100644
--- a/util/cbfstool/Makefile
+++ b/util/cbfstool/Makefile
@@ -8,7 +8,9 @@ COMMANDS=create.o bootblock.o delete.o extract.o add.o print.o resize.o
 OBJ=$(COMMANDS) cbfstool.o util.o fs.o
 INC=cbfstool.h cbfs.h
 
-CC=gcc
+HOSTCC ?= gcc
+HOSTCXX ?= g++
+
 CFLAGS=-g -Wall -W -Werror
 
 DESTDIR ?= /usr/local/bin
@@ -16,7 +18,7 @@ DESTDIR ?= /usr/local/bin
 all: $(obj)/cbfstool $(obj)/tools/cbfs-mkpayload $(obj)/tools/cbfs-mkstage
 
 $(obj)/cbfstool: $(patsubst %,$(obj)/%,$(OBJ))
-	$(CC) -o $@ $(patsubst %,$(obj)/%,$(OBJ))
+	$(HOSTCC) -o $@ $(patsubst %,$(obj)/%,$(OBJ))
 
 tobj = $(obj)/tools
 tsrc = $(shell pwd)/tools
@@ -24,7 +26,7 @@ tsrc = $(shell pwd)/tools
 include $(tsrc)/Makefile
 
 $(obj)/%.o: %.c $(INC)
-	$(CC) $(CFLAGS) -c -o $@ $<
+	$(HOSTCC) $(CFLAGS) -c -o $@ $<
 
 install: $(obj)/cbfstool $(obj)/tools/cbfs-mkpayload $(obj)/tools/cbfs-mkstage
 	@ install -d $(DESTDIR)
diff --git a/util/cbfstool/resize.c b/util/cbfstool/resize.c
index d70c6d04ef..ef3267f392 100644
--- a/util/cbfstool/resize.c
+++ b/util/cbfstool/resize.c
@@ -95,7 +95,6 @@ int resize_handler(struct rom *rom, int argc, char **argv)
 		/* The first entry doesn't have to move */
 
 		c = rom_find(rom, rom->header->offset);
-		offset = rom->header->offset;
 
 		while (c) {
 			struct cbfs_file *n = rom_find_next(rom, c);
@@ -105,10 +104,8 @@ int resize_handler(struct rom *rom, int argc, char **argv)
 				break;
 
 			/* Calculate a new location for the entry */
-			next =
-			    ROM_OFFSET(rom,
-				       c) + ALIGN(ntohl(c->offset) +
-						  ntohl(c->len), align);
+			next = ROM_OFFSET(rom, c) + 
+				ALIGN(ntohl(c->offset) + ntohl(c->len), align);
 
 			/* Copy the next entry there */
 			memmove(ROM_PTR(rom, next), n,
@@ -116,8 +113,10 @@ int resize_handler(struct rom *rom, int argc, char **argv)
 
 			c = (struct cbfs_file *)ROM_PTR(rom, next);
 
-			/* If the previous header wasn't overwritten by the change,
-			   corrupt the header so we don't accidently find it */
+			/* If the previous header wasn't overwritten by 
+			 * the change, corrupt the header so we don't 
+			 * accidently find it
+			 */
 
 			if (ROM_OFFSET(rom, n) >
 			    next + ntohl(c->len) + ntohl(c->offset))
diff --git a/util/cbfstool/tools/Makefile b/util/cbfstool/tools/Makefile
index 65ba375fc3..e750c21bd7 100644
--- a/util/cbfstool/tools/Makefile
+++ b/util/cbfstool/tools/Makefile
@@ -12,13 +12,13 @@ include $(tsrc)/lzma/Makefile
 COMMON = common.o compress.o $(LZMA_OBJ)
 
 $(tobj)/cbfs-mkstage: $(tobj)/cbfs-mkstage.o $(patsubst %,$(tobj)/%,$(COMMON))
-	$(CXX) $(CFLAGS) -o $@ $^
+	$(HOSTCXX) $(CFLAGS) -o $@ $^
 
 $(tobj)/cbfs-mkpayload: $(tobj)/cbfs-mkpayload.o $(patsubst %,$(tobj)/%,$(COMMON))
-	$(CXX) $(CFLAGS) -o $@ $^
+	$(HOSTCXX) $(CFLAGS) -o $@ $^
 
 $(tobj)/%.o: %.c
-	$(CC) $(CFLAGS) -c -o $@ $<
+	$(HOSTCC) $(CFLAGS) -c -o $@ $<
 
 tools-clean:
 	rm -f $(tobj)/cbfs-mkpayload.o $(tobj)/cbfs-mkstage.o $(patsubst %,$(tobj)/%,$(COMMON))
diff --git a/util/cbfstool/tools/cbfs-mkstage.c b/util/cbfstool/tools/cbfs-mkstage.c
index 0c472da517..b758851f2c 100644
--- a/util/cbfstool/tools/cbfs-mkstage.c
+++ b/util/cbfstool/tools/cbfs-mkstage.c
@@ -34,7 +34,6 @@ int parse_elf(unsigned char *input, unsigned char **output,
 {
 	Elf32_Phdr *phdr;
 	Elf32_Ehdr *ehdr = (Elf32_Ehdr *) input;
-	Elf32_Shdr *shdr;
 	char *header, *buffer;
 	unsigned char *out;
 
@@ -47,7 +46,6 @@ int parse_elf(unsigned char *input, unsigned char **output,
 	header = (char *)ehdr;
 
 	phdr = (Elf32_Phdr *) & (header[ehdr->e_phoff]);
-	shdr = (Elf32_Shdr *) & (header[ehdr->e_shoff]);
 
 	/* Now, regular headers - we only care about PT_LOAD headers,
 	 * because thats what we're actually going to load
diff --git a/util/cbfstool/tools/lzma/C/7zip/Compress/LZ/IMatchFinder.h b/util/cbfstool/tools/lzma/C/7zip/Compress/LZ/IMatchFinder.h
index 9459f210d8..8b8480b2d2 100644
--- a/util/cbfstool/tools/lzma/C/7zip/Compress/LZ/IMatchFinder.h
+++ b/util/cbfstool/tools/lzma/C/7zip/Compress/LZ/IMatchFinder.h
@@ -26,7 +26,7 @@ struct IMatchFinder: public IInWindowStream
 
 struct IMatchFinderSetNumPasses
 {
-  //virtual ~IMatchFinderSetNumPasses(){}
+  virtual ~IMatchFinderSetNumPasses(){}
   virtual void SetNumPasses(UInt32 numPasses) PURE;
 };
 
diff --git a/util/cbfstool/tools/lzma/C/Common/MyWindows.h b/util/cbfstool/tools/lzma/C/Common/MyWindows.h
index 4ac3dfc5c2..0212fa77a3 100644
--- a/util/cbfstool/tools/lzma/C/Common/MyWindows.h
+++ b/util/cbfstool/tools/lzma/C/Common/MyWindows.h
@@ -101,7 +101,7 @@ typedef LONG SCODE;
 
 struct IUnknown
 {
-  //virtual ~IUnknown() {}
+  virtual ~IUnknown() {}
   STDMETHOD(QueryInterface) (REFIID iid, void **outObject) PURE;
   STDMETHOD_(ULONG, AddRef)() PURE;
   STDMETHOD_(ULONG, Release)() PURE;
diff --git a/util/cbfstool/tools/lzma/minilzma.cc b/util/cbfstool/tools/lzma/minilzma.cc
index 7610910a19..5437b59946 100644
--- a/util/cbfstool/tools/lzma/minilzma.cc
+++ b/util/cbfstool/tools/lzma/minilzma.cc
@@ -303,12 +303,12 @@ void do_lzma_compress(char *in, int in_len, char *out, int *out_len) {
 void do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len) {
 	std::vector<unsigned char> result;
 	result = LZMADeCompress(std::vector<unsigned char>(src, src + src_len));
-	if (result.size() <= dst_len)
+	if (result.size() <= (SizeT)dst_len)
 		std::memcpy(dst, &result[0], result.size());
 	else
 	{
 		fprintf(stderr, "Not copying %d bytes to %d-byte buffer!\n",
-			result.size(), dst_len);
+			(unsigned int)result.size(), dst_len);
 		exit(1);
 	}
 }