From 691898d1298d25a55310145aedf06221edf6a339 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Mon, 19 Aug 2019 08:11:13 -0700
Subject: [PATCH] mdbx-make: fix so/dll-suffix for MacOS.

---
 Makefile | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/Makefile b/Makefile
index dc41049c..f471a016 100644
--- a/Makefile
+++ b/Makefile
@@ -45,12 +45,6 @@ NN	?= 25000000
 
 ########################################################################
 
-HEADERS		:= mdbx.h
-LIBRARIES	:= libmdbx.a libmdbx.so
-TOOLS		:= mdbx_stat mdbx_copy mdbx_dump mdbx_load mdbx_chk
-MANPAGES	:= mdbx_stat.1 mdbx_copy.1 mdbx_dump.1 mdbx_load.1
-SHELL		:= /bin/bash
-
 ifdef MSVC
   UNAME := Windows
   LCK_IMPL := windows
@@ -77,11 +71,25 @@ else
       *) echo 42;;
     esac
   endef
+  define uname2suffix
+    case "$(UNAME)" in
+      Darwin*|Mach*) echo dylib;;
+      CYGWIN*|MINGW32*|MSYS*|Windows*) echo dll;;
+      *) echo so;;
+    esac
+  endef
   LCK_IMPL := $(shell $(uname2lck))
   TEST_OSAL := $(shell $(uname2osal))
   TEST_ITER := $(shell $(uname2titer))
+  SO_SUFFIX := $(shell $(uname2suffix))
 endif
 
+HEADERS		:= mdbx.h
+LIBRARIES	:= libmdbx.a libmdbx.$(SO_SUFFIX)
+TOOLS		:= mdbx_stat mdbx_copy mdbx_dump mdbx_load mdbx_chk
+MANPAGES	:= mdbx_stat.1 mdbx_copy.1 mdbx_dump.1 mdbx_load.1
+SHELL		:= /bin/bash
+
 CORE_SRC	:= src/lck-$(LCK_IMPL).c $(filter-out $(wildcard src/lck-*.c), $(wildcard src/*.c))
 CORE_INC	:= $(wildcard src/*.h)
 CORE_OBJ	:= $(patsubst %.c,%.o,$(CORE_SRC))
@@ -93,10 +101,10 @@ TEST_OBJ	:= $(patsubst %.cc,%.o,$(TEST_SRC))
 
 all: $(LIBRARIES) $(TOOLS) mdbx_test example
 
-mdbx: libmdbx.a libmdbx.so
+mdbx: libmdbx.a libmdbx.$(SO_SUFFIX)
 
-example: mdbx.h tutorial/sample-mdbx.c libmdbx.so
-	$(CC) $(CFLAGS) -I. tutorial/sample-mdbx.c ./libmdbx.so -o example
+example: mdbx.h tutorial/sample-mdbx.c libmdbx.$(SO_SUFFIX)
+	$(CC) $(CFLAGS) -I. tutorial/sample-mdbx.c ./libmdbx.$(SO_SUFFIX) -o example
 
 tools: $(TOOLS)
 
@@ -145,13 +153,13 @@ $(foreach file,$(TEST_SRC),$(eval $(call test-rule,$(file))))
 libmdbx.a: $(CORE_OBJ)
 	$(AR) rs $@ $?
 
-libmdbx.so: $(CORE_OBJ)
+libmdbx.$(SO_SUFFIX): $(CORE_OBJ)
 	$(CC) $(CFLAGS) -save-temps $^ -pthread -shared $(LDFLAGS) -o $@
 
 mdbx_%:	src/tools/mdbx_%.c libmdbx.a
 	$(CC) $(CFLAGS) $^ $(EXE_LDFLAGS) -o $@
 
-mdbx_test: $(TEST_OBJ) libmdbx.so
+mdbx_test: $(TEST_OBJ) libmdbx.$(SO_SUFFIX)
 	$(CXX) $(CXXFLAGS) $(TEST_OBJ) -Wl,-rpath . -L . -l mdbx $(EXE_LDFLAGS) -o $@
 
 ###############################################################################
@@ -177,7 +185,7 @@ bench-$(1)_$(2).txt: $(3) $(IOARENA) Makefile
 
 endef
 
-$(eval $(call bench-rule,mdbx,$(NN),libmdbx.so))
+$(eval $(call bench-rule,mdbx,$(NN),libmdbx.$(SO_SUFFIX)))
 
 $(eval $(call bench-rule,sophia,$(NN)))
 $(eval $(call bench-rule,leveldb,$(NN)))