diff --git a/Makefile.in b/Makefile.in
index 7300c39..fb4aa4d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -99,10 +99,12 @@ RM = rm -f
 COMMON_CPPFLAGS = -I. -I./lzma -I./lzfx -I./lz4 -I./rabin -I./bsdiff -DNODEFAULT_PROPS \
 	-DFILE_OFFSET_BITS=64 -D_REENTRANT -D__USE_SSE_INTRIN__ -D_LZMA_PROB32 \
 	-I./lzp @LIBBSCCPPFLAGS@ -I./crypto/skein -I./utils -I@OPENSSL_INCDIR@ \
-	-I./crypto/sha2 -I./crypto/scrypt -I./crypto/aes -I./crypto @KEYLEN@
+	-I./crypto/sha2 -I./crypto/scrypt -I./crypto/aes -I./crypto @KEYLEN@ \
+	@LIBBZ2_INC@ @LIBZ_INC@
 COMMON_VEC_FLAGS = -ftree-vectorize
 COMMON_LOOP_OPTFLAGS = $(VEC_FLAGS) -floop-interchange -floop-block
-LDLIBS = -ldl -lbz2 $(ZLIB_DIR) -lz -lm @LIBBSCLFLAGS@ -L@OPENSSL_LIBDIR@ -lcrypto -lrt
+LDLIBS = -ldl -L@LIBBZ2_DIR@ -lbz2 -L@LIBZ_DIR@ -lz -lm @LIBBSCLFLAGS@ \
+	-L@OPENSSL_LIBDIR@ -lcrypto -lrt
 OBJS = $(MAINOBJS) $(LZMAOBJS) $(PPMDOBJS) $(LZFXOBJS) $(LZ4OBJS) $(CRCOBJS) \
 $(RABINOBJS) $(BSDIFFOBJS) $(LZPOBJS) @LIBBSCWRAPOBJ@ $(SKEINOBJS) $(SKEIN_BLOCK_OBJ) \
 @SHA256ASM_OBJS@ @SHA256_OBJS@
diff --git a/allocator.c b/allocator.c
index da08095..6efa4dc 100644
--- a/allocator.c
+++ b/allocator.c
@@ -183,7 +183,7 @@ slab_cleanup(int quiet)
 		while (slab) {
 			if (slab->avail) {
 				if (!quiet) {
-					fprintf(stderr, "%21llu %21llu %21llu\n",slab->sz,
+					fprintf(stderr, "%21" PRIu64 " %21" PRIu64 " %21" PRIu64 "\n",slab->sz,
 					slab->allocs, slab->hits);
 				}
 				slab->allocs = 0;
@@ -201,10 +201,10 @@ slab_cleanup(int quiet)
 
 	if (!quiet) {
 		fprintf(stderr, "==================================================================\n");
-		fprintf(stderr, "Oversize Allocations  : %llu\n", oversize_allocs);
-		fprintf(stderr, "Total Requests        : %llu\n", total_allocs);
-		fprintf(stderr, "Hash collisions       : %llu\n", hash_collisions);
-		fprintf(stderr, "Leaked allocations    : %llu\n", hash_entries);
+		fprintf(stderr, "Oversize Allocations  : %" PRIu64 "\n", oversize_allocs);
+		fprintf(stderr, "Total Requests        : %" PRIu64 "\n", total_allocs);
+		fprintf(stderr, "Hash collisions       : %" PRIu64 "\n", hash_collisions);
+		fprintf(stderr, "Leaked allocations    : %" PRIu64 "\n", hash_entries);
 	}
 
 	if (hash_entries > 0) {
@@ -238,7 +238,7 @@ slab_cleanup(int quiet)
 				slab = &slabheads[i];
 				do {
 					if (slab->allocs > 0)
-						fprintf(stderr, "%21llu %21llu\n", \
+						fprintf(stderr, "%21" PRIu64 " %21" PRIu64 "\n", \
 						    slab->sz, slab->allocs);
 					slab = slab->next;
 				} while (slab);
diff --git a/config b/config
index 12b1c2e..90aa13b 100755
--- a/config
+++ b/config
@@ -37,6 +37,8 @@ libbsccppflags=
 openssl_prefix=
 openssl_libdir=
 openssl_incdir=
+libbz2_libdir=
+libz_libdir=
 sha256asmobjs=
 sha256objs=
 keylen=
@@ -93,7 +95,7 @@ OS=$(uname)
 skeinblock='\$\(SKEIN_BLOCK_C\)'
 if [ "$OS" = "Linux" ]
 then
-	plat=$(uname -r)
+	plat=$(uname -m)
 elif [ "$OS" = "SunOS" ]
 then
 	plat=$(isainfo -v)
@@ -138,11 +140,13 @@ fi
 # Detect OpenSSL library
 for lib in "${openssl_prefix}/lib64" "${openssl_prefix}/usr/lib64" \
 	"${openssl_prefix}/lib" "${openssl_prefix}/usr/lib" \
-	"${openssl_prefix}/ssl/lib64" "${openssl_prefix}/ssl/lib"
+	"${openssl_prefix}/ssl/lib64" "${openssl_prefix}/ssl/lib" \
+	"${openssl_prefix}/lib/x86_64-linux-gnu" \
+	"${openssl_prefix}/usr/lib/x86_64-linux-gnu"
 do
 	if [ -d ${lib} ]
 	then
-		if [ -f "${lib}/libcrypto.so" ]
+		if [ -f "${lib}/libcrypto.so" -o -h "${lib}/libcrypto.so" ]
 		then
 			openssl_libdir=${lib}
 			break
@@ -182,12 +186,75 @@ then
 	echo "ERROR: OpenSSL header files not detected."
 	if [ "x${openssl_prefix}" = "x" ]
 	then
-		echo "Depending on your system you may need to install the openssl-devel package."
+		echo "Depending on your system you may need to install the openssl-devel or openssl-dev package."
 	fi
 	exit 1
 fi
 
 
+# Detect other library packages
+for libname in "libbz2" "libz"
+do
+	for lib in "/lib64" "/usr/lib64" "/lib" "/usr/lib" "/lib/x86_64-linux-gnu" \
+		"/usr/lib/x86_64-linux-gnu" \
+		"${prefix}/lib64" "${prefix}/lib" "${prefix}/lib/x86_64-linux-gnu"
+	do
+		if [ -d ${lib} ]
+		then
+			if [ -f "${lib}/${libname}.so" -o -h "${lib}/${libname}.so" ]
+			then
+				eval "${libname}_libdir=${lib}"
+				break
+			else
+				if [ -f "${lib}/${libname}.a" ]
+				then
+					eval "${libname}_libdir=${lib}"
+					break
+				fi
+			fi
+		fi
+	done
+done
+
+if [ "x${libbz2_libdir}" = "x" ]
+then
+	echo "ERROR: Libbz2 not detected."
+	echo "       You may have to install libbz2-devel or libbz2-dev"
+	exit 1
+fi
+
+if [ "x${libz_libdir}" = "x" ]
+then
+	echo "ERROR: Zlib not detected."
+	echo "       You may have to install libz-devel or libz-dev"
+	exit 1
+fi
+
+libbz2_inc=
+libz_inc=
+# Detect other library headers
+for hdr in "libbz2_inc:bzlib.h" "libz_inc:zlib.h"
+do
+	_OIFS="$IFS"
+	IFS=":"
+	set -- ${hdr}
+	var=$1
+	hdrf=$2
+	IFS="$_OIFS"
+
+	for inc in "${prefix}/include" "/usr/include"
+	do
+		if [ -d ${inc} ]
+		then
+			if [ -f "${inc}/${hdrf}" ]
+			then
+				eval "${var}=\"-I${inc}\""
+				break
+			fi
+		fi
+	done
+done
+
 linkvar="LINK"
 compilevar="COMPILE"
 compilecppvar="COMPILE_cpp"
@@ -214,6 +281,10 @@ yasmvar="YASM"
 
 openssllibdirvar="OPENSSL_LIBDIR"
 opensslincdirvar="OPENSSL_INCDIR"
+libbz2libdirvar="LIBBZ2_DIR"
+libzlibdirvar="LIBZ_DIR"
+libbz2incvar="LIBBZ2_INC"
+libzincvar="LIBZ_INC"
 
 noslabcppflagsval=
 debugstatscppflagsval=
@@ -246,5 +317,9 @@ s#@${sha256asmobjsvar}@#${sha256asmobjs}#g
 s#@${sha256objsvar}@#${sha256objs}#g
 s#@${yasmvar}@#${yasm}#g
 s#@${keylenvar}@#${keylen}#g
+s#@${libbz2libdirvar}@#${libbz2_libdir}#g
+s#@${libzlibdirvar}@#${libz_libdir}#g
+s#@${libbz2incvar}@#${libbz2_inc}#g
+s#@${libzincvar}@#${libz_inc}#g
 " > Makefile
 
diff --git a/crypto/aes/crypto_aes.c b/crypto/aes/crypto_aes.c
index 109e549..0c5076f 100644
--- a/crypto/aes/crypto_aes.c
+++ b/crypto/aes/crypto_aes.c
@@ -141,7 +141,7 @@ aes_init(aes_ctx_t *ctx, uchar_t *salt, int saltlen, uchar_t *pwd, int pwd_len,
 		} else {
 			tv = tp.tv_sec * 1000UL + tp.tv_nsec;
 		}
-		sprintf(num, "%llu", tv);
+		sprintf(num, "%" PRIu64, tv);
 		PKCS5_PBKDF2_HMAC(num, strlen(num), salt, saltlen, PBE_ROUNDS, EVP_sha256(), 32, IV);
 		ctx->nonce = lzma_crc64(IV, 32, 0) & 0xffffffff00000000ULL;
 		// Nullify stack components
diff --git a/crypto/sha2/sha256.c b/crypto/sha2/sha256.c
index e0c3a99..1bde8de 100644
--- a/crypto/sha2/sha256.c
+++ b/crypto/sha2/sha256.c
@@ -86,7 +86,7 @@ static update_func_ptr sha_update_func;
 int
 APS_NAMESPACE(Init_SHA) (processor_info_t *pc)
 {
-	if (pc->proc_type == PROC_X64_INTEL) {
+	if (pc->proc_type == PROC_X64_INTEL || pc->proc_type == PROC_X64_AMD) {
 		if (pc->avx_level > 0) {
 			sha_update_func = sha256_avx;
 			
diff --git a/lz4_compress.c b/lz4_compress.c
index c127dba..122e8f7 100644
--- a/lz4_compress.c
+++ b/lz4_compress.c
@@ -65,7 +65,7 @@ lz4_init(void **data, int *level, int nthreads, ssize_t chunksize)
 	int lev;
 
 	if (chunksize > LZ4_MAX_CHUNK) {
-		fprintf(stderr, "Max allowed chunk size for LZ4 is: %d \n",
+		fprintf(stderr, "Max allowed chunk size for LZ4 is: %ld \n",
 		    LZ4_MAX_CHUNK);
 		return (1);
 	}
diff --git a/rabin/rabin_dedup.c b/rabin/rabin_dedup.c
index f1c4c0e..51aefbf 100755
--- a/rabin/rabin_dedup.c
+++ b/rabin/rabin_dedup.c
@@ -164,7 +164,7 @@ create_dedupe_context(uint64_t chunksize, uint64_t real_chunksize, int rab_blk_s
 	}
 
 	if (chunksize < RAB_MIN_CHUNK_SIZE) {
-		fprintf(stderr, "Minimum chunk size for Dedup must be %llu bytes\n",
+		fprintf(stderr, "Minimum chunk size for Dedup must be %" PRIu64 " bytes\n",
 		    RAB_MIN_CHUNK_SIZE);
 		return (NULL);
 	}
@@ -488,7 +488,7 @@ dedupe_compress(dedupe_context_t *ctx, uchar_t *buf, ssize_t *size, ssize_t offs
 
 process_blocks:
 	// If we found at least a few chunks, perform dedup.
-	DEBUG_STAT_EN(printf("Original size: %lld, blknum: %u\n", *size, blknum));
+	DEBUG_STAT_EN(printf("Original size: %" PRId64 ", blknum: %u\n", *size, blknum));
 	if (blknum > 2) {
 		ssize_t pos, matchlen, pos1;
 		int valid = 1;
@@ -700,7 +700,7 @@ cont:
 			entries[2] = htonll(pos1 - dedupe_index_sz - RABIN_HDR_SIZE);
 			*size = pos1;
 			ctx->valid = 1;
-			DEBUG_STAT_EN(printf("Deduped size: %lld, blknum: %u, delta_calls: %u, delta_fails: %u\n",
+			DEBUG_STAT_EN(printf("Deduped size: %" PRId64 ", blknum: %u, delta_calls: %u, delta_fails: %u\n",
 					     *size, blknum, delta_calls, delta_fails));
 			/*
 			 * Remaining header entries: size of compressed index and size of
diff --git a/utils/cpuid.c b/utils/cpuid.c
index 613eab2..da6b24a 100644
--- a/utils/cpuid.c
+++ b/utils/cpuid.c
@@ -112,23 +112,23 @@ cpuid_basic_identify(processor_info_t *pc)
 		pc->proc_type = PROC_X64_INTEL;
 
 		pc->sse_level = 2;
-		if (raw.basic_cpuid[0][0] >= 1) {
-			// ECX has SSE 4.2 and AVX flags
-			// Bit 20 is SSE 4.2 and bit 28 indicates AVX
-			if (raw.basic_cpuid[1][2] & (1 << 20)) {
-				pc->sse_level = 4;
-			} else {
-				pc->sse_level = 3;
-			}
-			pc->avx_level = 0;
-			if (raw.basic_cpuid[1][2] & (1 << 28)) {
-				pc->avx_level = 1;
-			}
-		}
 	} else if (strcmp(raw.vendor_str, "AuthenticAMD") == 0) {
 		pc->proc_type = PROC_X64_AMD;
 		pc->sse_level = 2;
 	}
+	if (raw.basic_cpuid[0][0] >= 1) {
+		// ECX has SSE 4.2 and AVX flags
+		// Bit 20 is SSE 4.2 and bit 28 indicates AVX
+		if (raw.basic_cpuid[1][2] & (1 << 20)) {
+			pc->sse_level = 4;
+		} else {
+			pc->sse_level = 3;
+		}
+		pc->avx_level = 0;
+		if (raw.basic_cpuid[1][2] & (1 << 28)) {
+			pc->avx_level = 1;
+		}
+	}
 }
 
 #endif
diff --git a/utils/utils.c b/utils/utils.c
index e39760d..b4e8414 100644
--- a/utils/utils.c
+++ b/utils/utils.c
@@ -155,19 +155,19 @@ bytes_to_size(uint64_t bytes)
 	uint64_t terabyte = gigabyte * 1024;
 
 	if (bytes < kilobyte) {
-		sprintf(num, "%llu B", bytes);
+		sprintf(num, "%" PRIu64 " B", bytes);
 
 	} else if (bytes < megabyte) {
-		sprintf(num, "%llu KB", bytes / kilobyte);
+		sprintf(num, "%" PRIu64 " KB", bytes / kilobyte);
 
 	} else if (bytes < gigabyte) {
-		sprintf(num, "%llu MB", bytes / megabyte);
+		sprintf(num, "%" PRIu64 " MB", bytes / megabyte);
 
 	} else if (bytes < terabyte) {
-		sprintf(num, "%llu GB", bytes / gigabyte);
+		sprintf(num, "%" PRIu64 " GB", bytes / gigabyte);
 
 	} else {
-		sprintf(num, "%llu B", bytes);
+		sprintf(num, "%" PRIu64 " B", bytes);
 	}
 	return (num);
 }
diff --git a/utils/utils.h b/utils/utils.h
index b9dff98..9a6d031 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -27,6 +27,7 @@
 #include <arpa/nameser_compat.h>
 #include <sys/types.h>
 #include <stdint.h>
+#include <inttypes.h>
 
 #ifdef	__cplusplus
 extern "C" {