Index: doc/theses/thierry_delisle/.gitignore
===================================================================
--- doc/theses/thierry_delisle/.gitignore	(revision 7de7b52edb26a2333083b69c0be425e327e1898f)
+++ doc/theses/thierry_delisle/.gitignore	(revision e8db2951c3c045318e1d73393cdd93401d521a78)
@@ -25,4 +25,5 @@
 *.pdf
 *.png
+*.ps
 figures/*.tex
 
Index: doc/theses/thierry_delisle/Makefile
===================================================================
--- doc/theses/thierry_delisle/Makefile	(revision 7de7b52edb26a2333083b69c0be425e327e1898f)
+++ doc/theses/thierry_delisle/Makefile	(revision e8db2951c3c045318e1d73393cdd93401d521a78)
@@ -88,11 +88,11 @@
 	mkdir -p ${Build}
 
-%.tex : %.fig
+%.tex : %.fig ${Build}
 	fig2dev -L eepic $< > ${Build}/$@
 
-%.ps : %.fig
+%.ps : %.fig ${Build}
 	fig2dev -L ps $< > ${Build}/$@
 
-%.pstex : %.fig
+%.pstex : %.fig ${Build}
 	fig2dev -L pstex $< > ${Build}/$@
 	fig2dev -L pstex_t -p ${Build}/$@ $< > ${Build}/$@_t
@@ -101,5 +101,5 @@
 # Tools to generate png files
 # to create a png we create a pdf and convert it to png
-%.png : build/%.pstex figures/%.tex
+%.png : build/%.pstex figures/%.tex ${Build}
 	echo ${basename $@}
 	${LaTeX} figures/${basename $@}.tex
@@ -109,5 +109,5 @@
 
 # creating a pdf of a figure requires generating some latex that just includes the figure
-figures/%.tex: build/%.pstex
+figures/%.tex: build/%.pstex ${Build}
 	echo -n 	"\documentclass[preview]{standalone}\n" 	\
 			"\usepackage[T1]{fontenc}\n" 			\