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authorRobert Norton2019-11-14 17:01:57 +0000
committerRobert Norton2019-11-14 17:01:57 +0000
commit9dfad153b1305fa14b070a80104bc2cc7f2a974a (patch)
treef6784beef56d550c03ad900acf01d2d5bf81454b
parent7a05ffbafa6bc512c914b8c6d905f3cad4b0d422 (diff)
Perform isabelle check only when heap-img rule is used to avoid calling opam (which might not be present).
-rw-r--r--lib/isabelle/Makefile8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/isabelle/Makefile b/lib/isabelle/Makefile
index 465b4c36..884159fb 100644
--- a/lib/isabelle/Makefile
+++ b/lib/isabelle/Makefile
@@ -18,10 +18,10 @@ all: thys
thys: $(THYS)
heap-img: thys $(EXTRA_THYS) ROOT
-ifeq ($(wildcard $(LEM_ISA_LIB)/ROOT),)
- $(error isabelle-lib directory of Lem not found. Please set the LEM_ISA_LIB environment variable)
-endif
- isabelle build -b -d $(LEM_ISA_LIB) -D .
+ if [ -z "$(wildcard $(LEM_ISA_LIB)/ROOT)" ]; \
+ then echo isabelle-lib directory of Lem not found. Please set the LEM_ISA_LIB environment variable; false; \
+ else isabelle build -b -d $(LEM_ISA_LIB) -D . ; \
+ fi
manual: heap-img manual/Manual.thy manual/ROOT manual/document/root.tex
cp output/document/session_graph.pdf manual/document/Sail_session_graph.pdf