Modified the linux Makefile to generate a static lib to allow external program to link with crunch

crnlib/Makefile

@@ -1,6 +1,8 @@
-COMPILE_OPTIONS = -O3 -fomit-frame-pointer -ffast-math -fno-math-errno -g -fno-strict-aliasing -Wall -Wno-unused-value -Wno-unused -march=core2
+COMPILE_OPTIONS = -O3 -fomit-frame-pointer -ffast-math -fno-math-errno -g -fPIC -fno-strict-aliasing -Wall -Wno-unused-value -Wno-unused -march=core2
 LINKER_OPTIONS = -lpthread -g
 
+LIBCRUNCH = libcrunch.a
+
 OBJECTS = \
   crn_arealist.o \
   crn_assert.o \
@@ -82,6 +84,9 @@ all: crunch
 %.o: %.cpp
 	g++ $< -o $@ -c $(COMPILE_OPTIONS)
 
+$(LIBCRUNCH): $(OBJECTS)
+	ar rcs $(LIBCRUNCH) $(OBJECTS)
+
 crunch.o: ../crunch/crunch.cpp
 	g++ $< -o $@ -c -I../inc -I../crnlib $(COMPILE_OPTIONS)
 
@@ -91,6 +96,8 @@ corpus_gen.o: ../crunch/corpus_gen.cpp
 corpus_test.o: ../crunch/corpus_test.cpp
 	g++ $< -o $@ -c -I../inc -I../crnlib $(COMPILE_OPTIONS)
 
-crunch: $(OBJECTS) crunch.o corpus_gen.o corpus_test.o
-	g++ $(OBJECTS) crunch.o corpus_gen.o corpus_test.o -o crunch $(LINKER_OPTIONS)
+crunch: $(LIBCRUNCH) crunch.o corpus_gen.o corpus_test.o
+	g++ crunch.o corpus_gen.o corpus_test.o -o crunch $(LIBCRUNCH) $(LINKER_OPTIONS)
 
+clean:
+	rm -rf $(LIBCRUNCH) crunch *.o 

crnlib/crn_math.h

@@ -56,7 +56,12 @@ namespace crnlib
 
       template<typename T> inline T square(T value) { return value * value; }
 
+#ifdef __GNUC__
+    #if CRNLIB_64BIT_POINTERS==0
       inline bool is_power_of_2(uint32 x) { return x && ((x & (x - 1U)) == 0U); }
+    #endif
+#endif
+
       inline bool is_power_of_2(uint64 x) { return x && ((x & (x - 1U)) == 0U); }
 
       template<typename T> inline T align_up_value(T x, uint alignment)
@@ -80,6 +85,8 @@ namespace crnlib
          return align_up_value(x, alignment) - x;
       }
 
+#ifdef __GNUC__
+    #if CRNLIB_64BIT_POINTERS==0		      
 		// From "Hackers Delight"
       inline uint32 next_pow2(uint32 val)
       {
@@ -91,6 +98,8 @@ namespace crnlib
          val |= val >> 1;
          return val + 1;
       }
+    #endif
+#endif
 
       inline uint64 next_pow2(uint64 val)
       {

crnlib/crnlib.cpp

@@ -52,6 +52,7 @@ namespace crnlib
 } // namespace crnlib
 
 using namespace crnlib;
+using crnlib::uint; 
 
 const char* crn_get_format_string(crn_format fmt)
 {

inc/crn_decomp.h

@@ -374,7 +374,7 @@ namespace crnd
 
    const uint32 cIntBits = 32U;
 
-#ifdef _WIN64
+#if CRNLIB_64BIT_POINTERS
    typedef uint64 ptr_bits;
 #else
    typedef uint32 ptr_bits;