fitsio-sys 0.5.7

diff --git a/fitsio-sys/ext/cfitsio/Makefile.in b/fitsio-sys/ext/cfitsio/Makefile.in
index c641a4d66b32..2d4b0970e160 100644
--- a/fitsio-sys/ext/cfitsio/Makefile.in
+++ b/fitsio-sys/ext/cfitsio/Makefile.in
@@ -113,17 +113,17 @@ install:	lib${PACKAGE}.a ${INSTALL_DIRS}
 		@for lib in lib${PACKAGE}.a lib${PACKAGE}${SHLIB_SUFFIX} \
 				${CFITSIO_SHLIB} ${CFITSIO_SHLIB_SONAME}; do \
 		    if [ -f $$lib ]; then \
-			echo "/bin/cp -a $$lib ${CFITSIO_LIB}"; \
-			/bin/cp -a $$lib ${CFITSIO_LIB}; \
+			echo "cp -a $$lib ${CFITSIO_LIB}"; \
+			cp -a $$lib ${CFITSIO_LIB}; \
 		    fi; \
 		done
-		/bin/cp fitsio.h fitsio2.h longnam.h drvrsmem.h ${CFITSIO_INCLUDE}
-		/bin/cp cfitsio.pc ${CFITSIO_LIB}/pkgconfig
+		cp fitsio.h fitsio2.h longnam.h drvrsmem.h ${CFITSIO_INCLUDE}
+		cp cfitsio.pc ${CFITSIO_LIB}/pkgconfig
 		@for task in ${FPACK_UTILS} ${UTILS}; do \
 		    if [ -f $$task ]; then \
 			if [ ! -d ${CFITSIO_BIN} ]; then mkdir -p ${CFITSIO_BIN}; fi; \
-			echo "/bin/cp $$task ${CFITSIO_BIN}"; \
-			/bin/cp $$task ${CFITSIO_BIN}; \
+			echo "cp $$task ${CFITSIO_BIN}"; \
+			cp $$task ${CFITSIO_BIN}; \
 		    fi; \
 		done
 
@@ -167,19 +167,19 @@ cookbook:	cookbook.o lib${PACKAGE}.a ${OBJECTS}
 eval:		# Rebuild eval_* files from flex/bison source
 		${FLEX} -t eval.l > eval_l.c1
 		# Note workaround for yyfree=fffree conflict
-		/bin/sed -e 's/yy/ff/g' -e 's/YY/FF/g' eval_l.c1 -e 's/fffree/yyfffree/g' > eval_l.c
-		/bin/rm -f eval_l.c1
+		sed -e 's/yy/ff/g' -e 's/YY/FF/g' eval_l.c1 -e 's/fffree/yyfffree/g' > eval_l.c
+		rm -f eval_l.c1
 		${BISON} -d -v -y eval.y
-		/bin/sed -e 's/yy/ff/g' -e 's/YY/FF/g' y.tab.c > eval_y.c
-		/bin/sed -e 's/yy/ff/g' -e 's/YY/FF/g' y.tab.h > eval_tab.h
-		/bin/rm -f y.tab.c y.tab.h
+		sed -e 's/yy/ff/g' -e 's/YY/FF/g' y.tab.c > eval_y.c
+		sed -e 's/yy/ff/g' -e 's/YY/FF/g' y.tab.h > eval_tab.h
+		rm -f y.tab.c y.tab.h
 
 clean:
-	-	/bin/rm -rf *.o zlib/*.o *.dSYM lib${PACKAGE}* y.output so_locations \
+	-	rm -rf *.o zlib/*.o *.dSYM lib${PACKAGE}* y.output so_locations \
 		${UTILS} ${FPACK_UTILS} testprog.fit
 
 distclean:	clean
-	-	/bin/rm -f Makefile cfitsio.pc config.log config.status configure.lineno
+	-	rm -f Makefile cfitsio.pc config.log config.status configure.lineno
 
 # Make target which outputs the list of the .o contained in the cfitsio lib
 # usefull to build a single big shared library containing Tcl/Tk and other