diff --git a/ytest_t/Makefile b/ytest_t/Makefile
index c90ba48..eb7e44a 100644
--- a/ytest_t/Makefile
+++ b/ytest_t/Makefile
@@ -3,7 +3,13 @@ PROJECT_LIB=libytest.so
 CC=gcc
 INCLUDE_DIRS=$(PWD) 
 #$(wildcard $(PWD)/**/include)
-INCLUDE=-I$(PWD)/yftest/include  -I$(PWD)/yfmock/include -I$(PWD)/ytools_t/include -I$(PWD)/ybar_progress/include
+TOOLDIR=$(PWD)/../ytools_t
+BARPDIR=$(PWD)/../ybar_progress
+TOOL_O=$(TOOLDIR)/src/tools_t/tools_t.o
+BARP_O=$(BARPDIR)/src/bar_progress/bar_progress.o
+
+
+INCLUDE=-I$(PWD)/yftest/include  -I$(PWD)/yfmock/include -I$(TOOLDIR)/include -I$(BARPDIR)/include
 CFLAGS=-lpthread -Wall -Werror -fpic $(INCLUDE) 
 #LDFLAGS=
 
@@ -11,9 +17,9 @@ TOPTARGETS := all clean #update_headers
 
 #SRC=$(wildcard y*/src/**/**/*.c) 
 SRC=$(wildcard y*/*/*/*.c) 
-OBJ=$(SRC:.c=.o)
+OBJ=$(SRC:.c=.o) $(TOOL_O) $(BARP_O)
 
-SUBDIRS :=$(wildcard y*)
+SUBDIRS :=$(wildcard y*) $(TOOLDIR) $(BARPDIR)
 
 export
 
@@ -38,7 +44,7 @@ update_headers: $(PROJECT_LIB)
 
 .PHONY: $(TOPTARGETS) $(SUBDIRS)
 
-clean:
+mrproper: clean
 	rm -f $(PROJECT_LIB)
 
 remove_headers:
diff --git a/ytest_t/README.md b/ytest_t/README.md
index 2b56576..bdebb88 100644
--- a/ytest_t/README.md
+++ b/ytest_t/README.md
@@ -57,7 +57,7 @@ to unset variables env in local terminal:
 ```
 . unset_env.sh
 ```
-to unset variable permanantly:  need to have the same arg as `set_env.sh` 
+to unset variable permanently:  need to have the same arg as `set_env.sh` 
 ```
 ./unset_env.sh ~/.bashrc
 ```
@@ -69,7 +69,7 @@ or
 
 
 #### uninstall script remove:
-this remove from locale machine env all files and directory copied in `make install` or `./install.sh`
+this remove from locale machine env all files and directory copied by `make install` or `./install.sh`
 ```
 sudo make uninstall
 ```
diff --git a/ytest_t/kreate_library_ytest.sh b/ytest_t/kreate_library_ytest.sh
index b9f994d..ebd114a 100644
--- a/ytest_t/kreate_library_ytest.sh
+++ b/ytest_t/kreate_library_ytest.sh
@@ -13,7 +13,7 @@ fi
 
 
 gcc -c -Wall -Werror -fpic  yftest/src/ftest/ftest.c yfmock/src/fmock/fmock.c \
-  ytools_t/src/tools_t/tools_t.c ybar_progress/src/bar_progress/bar_progress.c \
+  ../ytools_t/src/tools_t/tools_t.c ../ybar_progress/src/bar_progress/bar_progress.c \
   -I./include_ytest/include $1 -lpthread 
 
 gcc -shared -o libytest.so *.o 
diff --git a/ytest_t/libytest.so b/ytest_t/libytest.so
index 7acc81b..16d12e9 100644
Binary files a/ytest_t/libytest.so and b/ytest_t/libytest.so differ
diff --git a/ytest_t/test/Makefile b/ytest_t/test/Makefile
index 0306a62..3d8c270 100644
--- a/ytest_t/test/Makefile
+++ b/ytest_t/test/Makefile
@@ -12,7 +12,9 @@ LDFLAGS=-L$(PWD)/.. -lytest
 #SRC_DIR=$(ROOT_DIR)/src
 #SRC=$(wildcard */*/*.c) 
 SRC=$(wildcard **/**/*.c) 
-OBJ=$(SRC:.c=.o)
+
+#OBJ=$(SRC:.c=.o)
+
 #HEADS=$(OBJS:.o=.h)
 TEST_DIR=$(PWD)
 EXECSRC=$(NAME_TEST).c
diff --git a/ytest_t/test/compile.sh b/ytest_t/test/compile.sh
index 945f4c7..418152a 100644
--- a/ytest_t/test/compile.sh
+++ b/ytest_t/test/compile.sh
@@ -13,9 +13,11 @@ if [ "$#" -le 1 ] ; then
   echo "for example: $0 $1 \"-D DEBUG=1 -g\""
 fi
 
+YTESTDIR=$PWD/..
 
-gcc -o launch_is_good_c $1 -L$PWD/../ $2 -lytest -I../include_ytest/include  
+gcc -o launch_is_good_c $1 -L$YTESTDIR $2 -lytest -I$YTESTDIR/include_ytest/include  
+echo "gcc -o launch_is_good_c $1 -L$YTESTDIR $2 -lytest -I$YTESTDIR/include_ytest/include"  
 
-export LD_LIBRARY_PATH=$PWD/../:LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$YTESTDIR:LD_LIBRARY_PATH
 
 
diff --git a/ytest_t/yftest/Makefile b/ytest_t/yftest/Makefile
index b6b9a94..681451d 100644
--- a/ytest_t/yftest/Makefile
+++ b/ytest_t/yftest/Makefile
@@ -3,10 +3,13 @@
 FTEST_SRC=src/ftest/ftest.c
 FTEST_O=$(FTEST_SRC:.c=.o)
 
-TOOLS_SRC=../ytools_t/src/tools_t/tools_t.c
+#TOOLDIR=../../ytools_t
+#BARPDIR=../../ybar_progress
+
+TOOLS_SRC=$(TOOLDIR)/src/tools_t/tools_t.c
 TOOLS_O=$(TOOLS_SRC:.c=.o)
 
-BARPROGES_SRC=../ybar_progress/src/bar_progress/bar_progress.c
+BARPROGES_SRC=$(BARPDIR)/src/bar_progress/bar_progress.c
 BARPROGES_O=$(BARPROGES_SRC:.c=.o)