cmake: enable extra compiler checks

[project/ustream-ssl.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c1c2b32d72eb0267dbe354a588baf05bfb5281fa..b883751f6e3eb35ada71656c1736f88fb4300c49 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,35 +1,53 @@
 cmake_minimum_required(VERSION 2.6)
 
-INCLUDE(CheckIncludeFiles)
+INCLUDE(CheckSymbolExists)
 
 PROJECT(ustream-ssl C)
-ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -Wmissing-declarations)
+
+ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3)
+IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6)
+        ADD_DEFINITIONS(-Wextra -Werror=implicit-function-declaration)
+        ADD_DEFINITIONS(-Wformat -Werror=format-security -Werror=format-nonliteral)
+ENDIF()
+ADD_DEFINITIONS(-Wno-unused-parameter -Wmissing-declarations)
 
 SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
 
 IF(MBEDTLS)
   ADD_DEFINITIONS(-DHAVE_MBEDTLS)
   SET(SSL_SRC ustream-mbedtls.c)
-  SET(SSL_LIB mbedtls mbedcrypto mbedx509 m)
-ELSEIF(POLARSSL)
-  ADD_DEFINITIONS(-DHAVE_POLARSSL)
-  SET(SSL_SRC ustream-polarssl.c)
-  SET(SSL_LIB polarssl m)
-ELSEIF(CYASSL)
-  CHECK_INCLUDE_FILES (cyassl/version.h HAVE_CYASSL_VERSION_H)
-  SET(CMAKE_EXTRA_INCLUDE_FILES cyassl/ssl.h)
-  IF (HAVE_CYASSL_VERSION_H)
-    ADD_DEFINITIONS(-DHAVE_CYASSL_VERSION_H)
+  FIND_LIBRARY(mbedtls_library mbedtls)
+  FIND_LIBRARY(mbedx509_library mbedx509)
+  FIND_LIBRARY(mbedcrypto_library mbedcrypto)
+  SET(SSL_LIB ${mbedtls_library} ${mbedx509_library} ${mbedcrypto_library} m)
+ELSEIF(WOLFSSL)
+  ADD_DEFINITIONS(-DHAVE_WOLFSSL)
+  FIND_LIBRARY(wolfssl_library wolfssl)
+  SET(SSL_SRC ustream-io-wolfssl.c ustream-openssl.c)
+  SET(SSL_LIB ${wolfssl_library} m)
+  SET(CMAKE_REQUIRED_LIBRARIES "${wolfssl_library} -lm")
+  CHECK_SYMBOL_EXISTS (wolfSSL_SSLSetIORecv "wolfssl/ssl.h"
+                      HAVE_WOLFSSL_SSLSETIORECV)
+  IF (NOT HAVE_WOLFSSL_SSLSETIORECV)
+    ADD_DEFINITIONS(-DNO_WOLFSSL_SSLSETIO_SEND_RECV)
+  ENDIF()
+  CHECK_SYMBOL_EXISTS (wolfSSL_X509_check_host
+                      "wolfssl/options.h;wolfssl/ssl.h"
+                      HAVE_WOLFSSL_X509_CHECK_HOST)
+  IF (NOT HAVE_WOLFSSL_X509_CHECK_HOST)
+    ADD_DEFINITIONS(-DNO_X509_CHECK_HOST)
   ENDIF()
-  SET(SSL_SRC ustream-io-cyassl.c ustream-openssl.c)
-  SET(SSL_LIB cyassl m)
 ELSE()
   SET(SSL_SRC ustream-io-openssl.c ustream-openssl.c)
   SET(SSL_LIB crypto ssl)
 ENDIF()
 
+FIND_PATH(ubox_include_dir libubox/ustream.h)
+INCLUDE_DIRECTORIES(${ubox_include_dir})
+FIND_LIBRARY(ubox_library NAMES ubox)
+
 ADD_LIBRARY(ustream-ssl SHARED ustream-ssl.c ${SSL_SRC})
-TARGET_LINK_LIBRARIES(ustream-ssl ubox ${SSL_LIB})
+TARGET_LINK_LIBRARIES(ustream-ssl ${ubox_library} ${SSL_LIB})
 
 ADD_EXECUTABLE(ustream-example-server ustream-example-server.c)
 TARGET_LINK_LIBRARIES(ustream-example-server ustream-ssl)