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-rw-r--r--Makefile17
1 files changed, 17 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 039e3c90bd..014b581c45 100644
--- a/Makefile
+++ b/Makefile
@@ -129,6 +129,23 @@ $(objpfx)sysd-dirs: $(+sysdir_pfx)config.make
echo endef) > $@-tmp
mv -f $@-tmp $@
+$(objpfx)version-info.h: $(..)Makefile $(+sysdir_pfx)config.make
+ (first=yes; \
+ for dir in $(subdirs); do \
+ if [ -r $$dir/Banner ]; then \
+ if [ $$first = yes ]; then \
+ echo "\"Available extensions:"; \
+ first=no; \
+ fi; \
+ sed -e '/^#/d' -e 's/^[[:space:]]*/ /' $$dir/Banner; \
+ fi; \
+ done; \
+ [ $first = yes ] || echo "\"") > $@-tmp
+ mv -f $@-tmp $@
+
+version.c-objects := $(addprefix $(objpfx)version,$(object-suffixes))
+$(version.c-objects): $(objpfx)version-info.h
+
# Makerules creates a file `stub-$(subdir)' for each subdirectory, which
# contains `#define __stub_FUNCTION' for each function which is a stub.
# Here we paste all of these together into <stubs.h>.