[FE training-materials-updates] Makefile: add support for having pre-generated PDF pictures

[Thomas Petazzoni]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=8d980f0782079d85d68029879235d4e965ce29e8

>---------------------------------------------------------------

commit 8d980f0782079d85d68029879235d4e965ce29e8
Author: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Date:   Tue Apr 7 16:34:40 2015 +0200

    Makefile: add support for having pre-generated PDF pictures
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>


>---------------------------------------------------------------

8d980f0782079d85d68029879235d4e965ce29e8
 Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 74b3cc8..f1b96e3 100644
--- a/Makefile
+++ b/Makefile
@@ -415,7 +415,8 @@ PICTURES = \
 	$(call PICTURES_WITH_TRANSFORMATION,$(1),svg) \
 	$(call PICTURES_WITH_TRANSFORMATION,$(1),dia) \
 	$(call PICTURES_NO_TRANSFORMATION,$(1),png)   \
-	$(call PICTURES_NO_TRANSFORMATION,$(1),jpg)
+	$(call PICTURES_NO_TRANSFORMATION,$(1),jpg)   \
+	$(call PICTURES_NO_TRANSFORMATION,$(1),pdf)
 
 # List of common pictures
 COMMON_PICTURES   = $(call PICTURES,common)
@@ -613,6 +614,10 @@ $(OUTDIR)/%.jpg: %.jpg
 	mkdir -p $(dir $@)
 	@cp $^ $@
 
+$(OUTDIR)/%.pdf: %.pdf
+	mkdir -p $(dir $@)
+	@cp $^ $@
+
 #
 # === Misc targets ===
 #