From 607f5e0175c5f08d0e5fef599794368c828c6d62 Mon Sep 17 00:00:00 2001
From: Alessandro Iezzi <aiezzi@alessandroiezzi.it>
Date: Fri, 2 Aug 2024 15:50:38 +0200
Subject: Add logic to build .a and .so libraries

---
 Makefile  | 33 +++++++++++++++++++--------------
 config.mk |  5 +++++
 2 files changed, 24 insertions(+), 14 deletions(-)
 create mode 100644 config.mk

diff --git a/Makefile b/Makefile
index 01c9377..e7e56c4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,32 +1,37 @@
-VER  = 0.0.0-alpha.1
-LEX  = lex
-YACC = yacc
-CC   = cc
+include config.mk
 
 OBJ = utils/string.o properties-parser.o properties-lexer.o
 
-CFLAGS = -DVERSION=${VER}
-LFLAGS = -ll -ly
+CFLAGS  = -DVERSION=${VER}
+LFLAGS  = -ll -ly
 
 
-all: properties
-#	${CC} properties-lexer.c properties-parser.c -o properties -ll -ly
+all: lib${NAME}.a lib${NAME}.so
 
-properties-lexer.o: properties.l
+# Generate the lexer source
+properties-lexer.c: properties.l
 	${LEX} properties.l
 	@mv lex.yy.c properties-lexer.c
-	${CC} ${CFLAGS} -c properties-lexer.c
 
-properties-parser.o properties-parser.h: properties.y
+# Generate the parser source
+properties-parser.h properties-parser.c: properties.y
 	${YACC} -d properties.y
 	@mv y.tab.c properties-parser.c
 	@mv y.tab.h properties-parser.h
-	${CC} ${CFLAGS} -c properties-parser.c
 
-utils/string.o: utils/string.c
+.c.o:
 	${CC} ${CFLAGS} -c $< -o $@
 
-properties: ${OBJ}
+build_static:
+	@make clean ${OBJ}
+
+build_shared:
+	@make CFLAGS="${CFLAGS} -fPIC" clean ${OBJ}
+
+lib${NAME}.a: build_static
+	${CC} ${OBJ} -o $@ ${LFLAGS}
+
+lib${NAME}.so: build_shared
 	${CC} ${OBJ} -o $@ ${LFLAGS}
 
 clean:
diff --git a/config.mk b/config.mk
new file mode 100644
index 0000000..b936204
--- /dev/null
+++ b/config.mk
@@ -0,0 +1,5 @@
+VER  = 0.0.0-alpha.1
+LEX  = lex
+YACC = yacc
+CC   = cc
+NAME = properties
\ No newline at end of file
-- 
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