Merge pull request #959 from dguglielmi/pkgconfig-support

Add pkg-config support to build with Bento4

Author: barbibulle

Build/pkgconfig/bento4.pc.in

@@ -0,0 +1,9 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+
+Name: @PROJECT_NAME@
+Description: Full-featured MP4 format, MPEG DASH, HLS, CMAF SDK and tools
+Version: @BENTO4_VERSION@
+Libs: -L${libdir} -lap4
+Cflags: -I${includedir}/bento4

CMakeLists.txt

@@ -71,7 +71,12 @@ file(GLOB AP4_HEADERS
   ${SOURCE_METADATA}/*.h
 )
 
-add_library(ap4 STATIC ${AP4_SOURCES})
+option(BUILD_SHARED_LIBRARY "Build as a shared library" OFF)
+if(BUILD_SHARED_LIBRARY)
+  add_library(ap4 SHARED ${AP4_SOURCES})
+else()
+  add_library(ap4 STATIC ${AP4_SOURCES})
+endif()
 target_include_directories(ap4 PUBLIC
   ${AP4_INCLUDE_DIRS}
 )
@@ -119,6 +124,12 @@ configure_package_config_file(
     INSTALL_DESTINATION "${config_install_dir}"
 )
 
+configure_file(
+    "Build/pkgconfig/bento4.pc.in"
+    "${generated_dir}/bento4.pc"
+    @ONLY
+)
+
 install(
     TARGETS ap4 ${BENTO4_APPS_LOWERCASE}
     EXPORT "${TARGETS_EXPORT_NAME}"
@@ -138,6 +149,11 @@ install(
     DESTINATION "${config_install_dir}"
 )
 
+install(
+    FILES "${generated_dir}/bento4.pc"
+    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
+)
+
 install(
     EXPORT "${TARGETS_EXPORT_NAME}"
     NAMESPACE "${namespace}"