Statically link libcrypto/ssl into libtls with cmake

1 files changed, 13 insertions, 3 deletions

diff --git a/tls/CMakeLists.txt b/tls/CMakeLists.txt
index 286d499..9aa10e1 100644
--- a/tls/CMakeLists.txt
+++ b/tls/CMakeLists.txt
@@ -29,6 +29,15 @@ else()
         add_definitions(-DTLS_DEFAULT_CA_FILE=\"${CMAKE_INSTALL_PREFIX}/etc/ssl/cert.pem\")
 endif()
 
+file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/tls.sym DESTINATION
+        ${CMAKE_CURRENT_BINARY_DIR})
+if(LIBTLS_EXTRA_EXPORT)
+        list(SORT LIBTLS_EXTRA_EXPORT)
+        foreach(SYM IN LISTS LIBTLS_EXTRA_EXPORT)
+                file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/tls.sym "${SYM}\n")
+        endforeach()
+endif()
+
 add_library(tls_obj OBJECT ${TLS_SRC})
 target_include_directories(tls_obj
         PRIVATE
@@ -37,7 +46,8 @@ target_include_directories(tls_obj
         PUBLIC
                 ../include)
 
-add_library(tls $<TARGET_OBJECTS:tls_obj>)
+add_library(tls $<TARGET_OBJECTS:tls_obj> $<TARGET_OBJECTS:ssl_obj>
+        $<TARGET_OBJECTS:crypto_obj>)
 target_include_directories(tls
         PRIVATE
                 .
@@ -45,8 +55,8 @@ target_include_directories(tls
         PUBLIC
                 ../include)
 
-export_symbol(tls ${CMAKE_CURRENT_SOURCE_DIR}/tls.sym)
-target_link_libraries(tls ssl crypto ${PLATFORM_LIBS})
+export_symbol(tls ${CMAKE_CURRENT_BINARY_DIR}/tls.sym)
+target_link_libraries(tls ${PLATFORM_LIBS})
 if (WIN32)
         set(TLS_POSTFIX -${TLS_MAJOR_VERSION})
 endif()