From 5ccbd38277989ae6a728171d59ae03bad6f2f4d5 Mon Sep 17 00:00:00 2001
From: Fotis Xenakis <foxen@windowslive.com>
Date: Tue, 13 Sep 2022 20:09:36 +0300
Subject: build: Support BUILD_SHARED=no

Since e585a438c714652e866a59371b287f52aa4d2dc3, the BUILD_SHARED
Makefile variable only takes effect for the install target (i.e. the
shared libraries always built). This restores the original behaviour.
---
 lib/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Makefile b/lib/Makefile
index 06503cb..ee262c0 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -112,17 +112,21 @@ liblz4-dll.o: liblz4-dll.rc
 	$(WINDRES) -i liblz4-dll.rc -o liblz4-dll.o
 
 $(LIBLZ4): $(SRCFILES) liblz4-dll.o
+ifeq ($(BUILD_SHARED),yes)
 	@echo compiling dynamic library $(LIBVER)
 	$(CC) $(FLAGS) -DLZ4_DLL_EXPORT=1 -shared $^ -o dll/$@.dll -Wl,--out-implib,dll/$(LIBLZ4_EXP)
+endif
 
 else   # not windows
 
 $(LIBLZ4): $(SRCFILES)
+ifeq ($(BUILD_SHARED),yes)
 	@echo compiling dynamic library $(LIBVER)
 	$(CC) $(FLAGS) -shared $^ -fPIC -fvisibility=hidden $(SONAME_FLAGS) -o $@
 	@echo creating versioned links
 	$(LN_SF) $@ liblz4.$(SHARED_EXT_MAJOR)
 	$(LN_SF) $@ liblz4.$(SHARED_EXT)
+endif
 
 endif
 
-- 
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