diff --git a/.travis.yml b/.travis.yml
index 463cb6efc..501afe9fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: c
 compiler: gcc
-script: make test-travis
+script: make $ZSTD_TRAVIS_CI_ENV
 before_install:
   - sudo apt-get update  -qq
   - sudo apt-get install -qq gcc-arm-linux-gnueabi
@@ -11,11 +11,13 @@ before_install:
 
 env:
   - ZSTD_TRAVIS_CI_ENV=travis-install
-  - ZSTD_TRAVIS_CI_ENV=test-all  
   - ZSTD_TRAVIS_CI_ENV=clangtest  
   - ZSTD_TRAVIS_CI_ENV=gpptest  
   - ZSTD_TRAVIS_CI_ENV=armtest  
+  - ZSTD_TRAVIS_CI_ENV=test  
+  - ZSTD_TRAVIS_CI_ENV="-C programs test32"  
   - ZSTD_TRAVIS_CI_ENV=sanitize
+  - ZSTD_TRAVIS_CI_ENV="-C programs memtest"  
 
 matrix:
   fast_finish: true
diff --git a/Makefile b/Makefile
index 0995d85c7..1f7e6e823 100644
--- a/Makefile
+++ b/Makefile
@@ -34,37 +34,23 @@
 # Version number
 export VERSION=0.1.1
 
-DESTDIR?=
-PREFIX ?= /usr/local
-
-LIBDIR ?= $(PREFIX)/lib
-INCLUDEDIR=$(PREFIX)/include
 PRGDIR  = programs
 ZSTDDIR = lib
 
-# Select test target for Travis CI's Build Matrix
-ifneq (,$(filter test-%,$(ZSTD_TRAVIS_CI_ENV)))
-TRAVIS_TARGET=prg-travis
-else
-TRAVIS_TARGET=$(ZSTD_TRAVIS_CI_ENV)
-endif
-
-
 .PHONY: clean
 
-default: zstdprograms
+default: zstdprogram
 
 all: 
-	@cd $(ZSTDDIR); $(MAKE) -e all
-	@cd $(PRGDIR); $(MAKE) -e all
+	$(MAKE) -C $(ZSTDDIR) $@
+	$(MAKE) -C $(PRGDIR) $@
 
-zstdprograms:
-	@cd $(PRGDIR); $(MAKE) -e
+zstdprogram:
+	$(MAKE) -C $(PRGDIR)
 
 clean:
-	@cd $(PRGDIR); $(MAKE) clean
-	@cd $(ZSTDDIR); $(MAKE) clean
-#	@cd examples; $(MAKE) clean
+	$(MAKE) -C $(ZSTDDIR) $@
+	$(MAKE) -C $(PRGDIR) $@
 	@echo Cleaning completed
 
 
@@ -73,23 +59,18 @@ clean:
 ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU))
 
 install:
-	@cd $(ZSTDDIR); $(MAKE) -e install
-	@cd $(PRGDIR); $(MAKE) -e install
+	$(MAKE) -C $(ZSTDDIR) $@
+	$(MAKE) -C $(PRGDIR) $@
 
 uninstall:
-	@cd $(ZSTDDIR); $(MAKE) uninstall
-	@cd $(PRGDIR); $(MAKE) uninstall
+	$(MAKE) -C $(ZSTDDIR) $@
+	$(MAKE) -C $(PRGDIR) $@
 
 travis-install:
 	sudo $(MAKE) install
 
 test:
-	@cd $(PRGDIR); $(MAKE) -e test
-
-test-travis: $(TRAVIS_TARGET)
-
-prg-travis:
-	@cd $(PRGDIR); $(MAKE) -e $(ZSTD_TRAVIS_CI_ENV)
+	$(MAKE) -C $(PRGDIR) $@
 
 clangtest: clean
 	clang -v
@@ -99,8 +80,8 @@ gpptest: clean
 	$(MAKE) all CC=g++ CFLAGS="-O3 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Werror"
 
 armtest: clean
-	cd $(ZSTDDIR); $(MAKE) -e all CC=arm-linux-gnueabi-gcc MOREFLAGS="-Werror"
-	cd $(PRGDIR); $(MAKE) -e CC=arm-linux-gnueabi-gcc MOREFLAGS="-Werror"
+	$(MAKE) -C $(ZSTDDIR) -e all CC=arm-linux-gnueabi-gcc MOREFLAGS="-Werror"
+	$(MAKE) -C $(PRGDIR) -e CC=arm-linux-gnueabi-gcc MOREFLAGS="-Werror"
 
 sanitize: clean
 	$(MAKE) test CC=clang MOREFLAGS="-g -fsanitize=undefined"
diff --git a/lib/Makefile b/lib/Makefile
index 46000f7f9..142baae71 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -32,14 +32,14 @@
 # ################################################################
 
 # Version numbers
-VERSION?= 0
+VERSION?= 0.1.1
 LIBVER_MAJOR=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < zstd.h`
 LIBVER_MINOR=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < zstd.h`
 LIBVER_PATCH=`sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < zstd.h`
 LIBVER  = $(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH)
 
 DESTDIR?=
-PREFIX ?= /usr
+PREFIX ?= /usr/local
 CFLAGS ?= -O3
 CFLAGS += -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wstrict-prototypes
 LDFLAGS = -I.
diff --git a/programs/Makefile b/programs/Makefile
index 277a83c67..9bcb42797 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -33,17 +33,15 @@
 VERSION?= v0.1.1
 
 DESTDIR?=
-PREFIX ?= /usr
+PREFIX ?= /usr/local
 CFLAGS ?= -O3
 CFLAGS += -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-qual -Wcast-align -Wstrict-prototypes -DZSTD_VERSION=\"$(VERSION)\"
 LDFLAGS = -I../lib
 FLAGS   = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(MOREFLAGS)
 
-BINDIR=$(PREFIX)/bin
-MANDIR=$(PREFIX)/share/man/man1
-ZSTDDIR=../lib
-
-TEST_TARGETS=test-native
+BINDIR  = $(PREFIX)/bin
+MANDIR  = $(PREFIX)/share/man/man1
+ZSTDDIR = ../lib
 
 
 # Define *.exe as extension for Windows systems
@@ -119,7 +117,7 @@ test: test-zstd test-fullbench test-fuzzer
 
 test32: test-zstd32 test-fullbench32 test-fuzzer32
 
-test-all: test test32 test-mem
+test-all: test test32 memtest
 
 test-zstd: zstd datagen
 	@echo "*** zstd cli write error test ***"
@@ -148,15 +146,15 @@ test-fuzzer: fuzzer
 test-fuzzer32: fuzzer32
 	./fuzzer32
 
-test-mem: zstd datagen fuzzer fullbench
+memtest: zstd datagen fuzzer fullbench
 	@echo "\n ---- valgrind tests : memory analyzer ----"
-	valgrind --leak-check=yes --error-exitcode=1 ./datagen -g50M > /dev/null
+	valgrind --leak-check=yes --error-exitcode=1 ./datagen -g50M > $(VOID)
 	./datagen -g16KB > tmp
-	valgrind --leak-check=yes --error-exitcode=1 ./zstd -vf tmp /dev/null
+	valgrind --leak-check=yes --error-exitcode=1 ./zstd -vf tmp $(VOID)
 	./datagen -g64MB > tmp
-	valgrind --leak-check=yes --error-exitcode=1 ./zstd -vf tmp /dev/null
+	valgrind --leak-check=yes --error-exitcode=1 ./zstd -vf tmp $(VOID)
 	@rm tmp
-	valgrind --leak-check=yes --error-exitcode=1 ./fuzzer -i128 -t1
+	valgrind --leak-check=yes --error-exitcode=1 ./fuzzer -i1000 -t1
 	valgrind --leak-check=yes --error-exitcode=1 ./fullbench -i1
 
 endif