From 5d1049297515c1a6182100a921dca23065f2bd6e Mon Sep 17 00:00:00 2001
From: Reini Urban <rurban@cpan.org>
Date: Tue, 11 Jul 2023 12:10:58 +0200
Subject: [PATCH] support Linux, Darwin and Windows (as rest)

also put the shared lib into build
---
 Makefile | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 5caed60..992d00c 100644
--- a/Makefile
+++ b/Makefile
@@ -24,12 +24,25 @@ TEST_MURMUR_SRCS := test/test_murmur.c
 TEST_MURMUR_OBJS := $(TEST_MURMUR_SRCS:%=$(BUILD_DIR)/%.o)
 TEST_MURMUR_DEPS := $(TEST_MURMUR_OBJS:.o=.d)
 
-CPPFLAGS ?= $(INC_FLAGS) -MMD -MP -g -O0
-
-lib: $(BUILD_DIR)/src/libhamt.dylib
-
-$(BUILD_DIR)/src/libhamt.dylib: $(LIB_OBJS)
+CPPFLAGS ?= $(INC_FLAGS) -MMD -MP -g -O3 -fPIC
+
+TGT := $(shell uname)
+ifeq ($(TGT),Linux)
+lib: $(BUILD_DIR)/libhamt.so
+else
+ifeq ($(TGT),Darwin)
+lib: $(BUILD_DIR)/libhamt.dylib
+else
+lib: $(BUILD_DIR)/libhamt.dll
+endif
+endif
+
+$(BUILD_DIR)/libhamt.dylib: $(LIB_OBJS)
 	$(CC) $(LIB_OBJS) -dynamiclib -o $@
+$(BUILD_DIR)/libhamt.so: $(LIB_OBJS)
+	$(CC) $(LIB_OBJS) -shared -o $@
+$(BUILD_DIR)/libhamt.dll: $(LIB_OBJS)
+	$(CC) $(LIB_OBJS) -shared -o $@
 
 test: $(BUILD_DIR)/test/test_hamt $(BUILD_DIR)/test/test_murmur
 	$(BUILD_DIR)/test/test_murmur