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authorKristian Evers <kristianevers@gmail.com>2019-05-01 18:43:02 +0200
committerGitHub <noreply@github.com>2019-05-01 18:43:02 +0200
commitf22862cf1c76e28efe47e830fe0c753ab696b15b (patch)
treeba1f128a6aeddcd8afefd4fc7d46f83fef1f5909 /data
parent05077b8f220cf5f654b534b94d76dc4209721c7b (diff)
parent7bf0f597b8b0d7d209d856fa106b521ed65678af (diff)
downloadPROJ-f22862cf1c76e28efe47e830fe0c753ab696b15b.tar.gz
PROJ-f22862cf1c76e28efe47e830fe0c753ab696b15b.zip
autoconf build: add a PROJ_DB_CACHE_DIR trick to speed-up builds (#1446)
autoconf build: add a PROJ_DB_CACHE_DIR trick to speed-up builds
Diffstat (limited to 'data')
-rw-r--r--data/Makefile.am14
1 files changed, 13 insertions, 1 deletions
diff --git a/data/Makefile.am b/data/Makefile.am
index 28d57ddb..a4446287 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -64,7 +64,13 @@ proj.db: $(DATAPATH)/sql/*.sql
for x in $(SQL_ORDERED_LIST); do \
export SQL_EXPANDED_LIST="$${SQL_EXPANDED_LIST} $(DATAPATH)/$$x"; \
done; \
- cat $${SQL_EXPANDED_LIST} | sqlite3 proj.db; \
+ if test "x$(PROJ_DB_CACHE_DIR)" != "x" -a -f "$(PROJ_DB_CACHE_DIR)/proj.db" -a -f "$(PROJ_DB_CACHE_DIR)/proj.db.sql.md5" ; then \
+ cat $${SQL_EXPANDED_LIST} | md5sum | diff - "$(PROJ_DB_CACHE_DIR)/proj.db.sql.md5" > /dev/null \
+ && (echo "Reusing cached proj.db"; cp "$(PROJ_DB_CACHE_DIR)/proj.db" proj.db); \
+ fi; \
+ if test ! -f proj.db ; then \
+ cat $${SQL_EXPANDED_LIST} | sqlite3 proj.db; \
+ fi; \
if [ $$? -ne 0 ] ; then \
echo "Build of proj.db failed"; \
$(RM) proj.db; \
@@ -77,6 +83,12 @@ proj.db: $(DATAPATH)/sql/*.sql
echo "Foreign key check failed"; \
$(RM) proj.db; \
exit 1; \
+ else \
+ if test "x$(PROJ_DB_CACHE_DIR)" != "x" ; then \
+ mkdir -p "$(PROJ_DB_CACHE_DIR)"; \
+ cat $${SQL_EXPANDED_LIST} | md5sum > "$(PROJ_DB_CACHE_DIR)/proj.db.sql.md5"; \
+ cp proj.db "$(PROJ_DB_CACHE_DIR)"; \
+ fi \
fi \
fi