From 8e3baed88215dbe96e17da91c8350f271ece8d3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andre=CC=81=20Moreau?= <marcandre.moreau@gmail.com>
Date: Tue, 15 Sep 2015 20:52:46 -0400
Subject: [PATCH] cmake: add mbed TLS detection

---
 CMakeLists.txt                   |  5 +++++
 cmake/FindMbedTLS.cmake          | 38 ++++++++++++++++++++++++++++++++
 libfreerdp/crypto/CMakeLists.txt |  5 +++++
 3 files changed, 48 insertions(+)
 create mode 100644 cmake/FindMbedTLS.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 385614125..62d653a19 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -493,6 +493,10 @@ set(OPENSSL_FEATURE_TYPE "REQUIRED")
 set(OPENSSL_FEATURE_PURPOSE "cryptography")
 set(OPENSSL_FEATURE_DESCRIPTION "encryption, certificate validation, hashing functions")
 
+set(MBEDTLS_FEATURE_TYPE "OPTIONAL")
+set(MBEDTLS_FEATURE_PURPOSE "cryptography")
+set(MBEDTLS_FEATURE_DESCRIPTION "encryption, certificate validation, hashing functions")
+
 set(OPENSLES_FEATURE_TYPE "OPTIONAL")
 set(OPENSLES_FEATURE_PURPOSE "multimedia")
 set(OPENSLES_FEATURE_DESCRIPTION "OpenSLES audio / video")
@@ -609,6 +613,7 @@ endif()
 
 find_feature(ZLIB ${ZLIB_FEATURE_TYPE} ${ZLIB_FEATURE_PURPOSE} ${ZLIB_FEATURE_DESCRIPTION})
 find_feature(OpenSSL ${OPENSSL_FEATURE_TYPE} ${OPENSSL_FEATURE_PURPOSE} ${OPENSSL_FEATURE_DESCRIPTION})
+find_feature(MbedTLS ${MBEDTLS_FEATURE_TYPE} ${MBEDTLS_FEATURE_PURPOSE} ${MBEDTLS_FEATURE_DESCRIPTION})
 find_feature(OpenSLES ${OPENSLES_FEATURE_TYPE} ${OPENSLES_FEATURE_PURPOSE} ${OPENSLES_FEATURE_DESCRIPTION})
 
 find_feature(OSS ${OSS_FEATURE_TYPE} ${OSS_FEATURE_PURPOSE} ${OSS_FEATURE_DESCRIPTION})
diff --git a/cmake/FindMbedTLS.cmake b/cmake/FindMbedTLS.cmake
new file mode 100644
index 000000000..ceb6cfb43
--- /dev/null
+++ b/cmake/FindMbedTLS.cmake
@@ -0,0 +1,38 @@
+
+find_path(MBEDTLS_INCLUDE_DIR
+	NAMES mbedtls/ssl.h
+	PATH_SUFFIXES include
+	HINTS ${MBEDTLS_ROOT})
+
+find_library(MBEDTLS_LIBRARY
+	 NAMES mbedtls
+	 PATH_SUFFIXES lib
+	 HINTS ${MBEDTLS_ROOT})
+
+find_library(MBEDCRYPTO_LIBRARY
+	 NAMES mbedcrypto
+	 PATH_SUFFIXES lib
+	 HINTS ${MBEDTLS_ROOT})
+
+find_library(MBEDX509_LIBRARY
+	 NAMES mbedx509
+	 PATH_SUFFIXES lib
+	 HINTS ${MBEDTLS_ROOT})
+
+if(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARY)
+	set(MBEDTLS_FOUND TRUE)
+	set(MBEDTLS_LIBRARIES ${MBEDTLS_LIBRARY} ${MBEDCRYPTO_LIBRARY} ${MBEDX509_LIBRARY})
+endif()
+
+if(MBEDTLS_FOUND)
+	if(NOT MBEDTLS_FIND_QUIETLY)
+		message(STATUS "Found mbed TLS: ${MBEDTLS_LIBRARIES}")
+	endif()
+else()
+	if(MBEDTLS_FIND_REQUIRED)
+		message(FATAL_ERROR "mbed TLS was not found")
+	endif()
+endif()
+
+mark_as_advanced(MBEDTLS_INCLUDE_DIR MBEDTLS_LIBRARY)
+
diff --git a/libfreerdp/crypto/CMakeLists.txt b/libfreerdp/crypto/CMakeLists.txt
index 56dd9e99c..37d422fc0 100644
--- a/libfreerdp/crypto/CMakeLists.txt
+++ b/libfreerdp/crypto/CMakeLists.txt
@@ -33,6 +33,11 @@ freerdp_include_directory_add(${ZLIB_INCLUDE_DIRS})
 
 freerdp_library_add(${OPENSSL_LIBRARIES})
 
+if(MBEDTLS_FOUND)
+	freerdp_include_directory_add(${MBEDTLS_INCLUDE_DIR})
+	freerdp_library_add(${MBEDTLS_LIBRARIES})
+endif()
+
 if(WIN32)
 	freerdp_library_add(ws2_32)
 else()