Build a shared lib by default

Author: chriso

.gitignore

@@ -1,5 +1,7 @@
 *.o
 *.a
+*.so
+*.dylib
 *.plist
 
 tests

CMakeLists.txt

@@ -5,10 +5,17 @@ project (Intern)
 set (PAGE_SIZE 4096 CACHE STRING "Page size for allocations")
 option (MMAP_PAGES "Allocate pages with mmap(2)" OFF)
 option (INLINE_UNSIGNED "Inline unsigned integers into the ID" OFF)
+option (BUILD_STATIC "Build a static library" OFF)
 
 configure_file (config.h.in config.h)
 
-add_library (intern strings.c block.c optimize.c)
+if (BUILD_STATIC)
+  set (INTERN_LIB_TYPE STATIC)
+else (BUILD_STATIC)
+  set (INTERN_LIB_TYPE SHARED)
+endif (BUILD_STATIC)
+
+add_library (intern ${INTERN_LIB_TYPE} strings.c block.c optimize.c)
 
 install (TARGETS intern DESTINATION lib)
 install (FILES strings.h block.h optimize.h DESTINATION include/intern)

README.md

@@ -17,7 +17,7 @@ Fast, immutable string interning for C.
 ## Installation
 
 ```sh
-$ cmake [-DPAGE_SIZE=4096] [-DINLINE_UNSIGNED=1] [-DMMAP_PAGES=1] .
+$ cmake -Wno-dev [-DBUILD_STATIC=1] [-DPAGE_SIZE=4096] [-DINLINE_UNSIGNED=1] [-DMMAP_PAGES=1] .
 $ make install
 ```