Added analysis of examples with GHDL

Some examples were corrected according GHDL complains.
Corresponding traslated_examples were modified.
Use of synopsys libraries was removed.
Translation of gh_fifo_async16_sr.vhd fails (complains about 'unsigned').
The problem was comented.

1 files changed, 8 insertions, 0 deletions

diff --git a/examples/Makefile b/examples/Makefile
new file mode 100644
index 0000000..529668b
--- /dev/null
+++ b/examples/Makefile
@@ -0,0 +1,8 @@
+#!/usr/bin/make
+# by RAM 2017
+
+all:
+	ghdl -a *.vhd
+
+clean:
+	rm -fr *.o *.cf