Fix crypto/gcrypt detection and prepare for cross compilation.

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@245 7dcaeef0-15fb-0310-b436-a5af3365683c

CMakeLists.txt

@@ -40,12 +40,12 @@ find_package(ZLIB REQUIRED)
 
 find_package(OpenSSL)
 
-if (NOT CRYPTO_FOUND)
+if (NOT CRYPTO_LIBRARY)
   find_package(GCrypt)
-  if (NOT GCRYPT_FOUND)
+  if (NOT GCRYPT_LIBRARY)
     message(FATAL_ERROR "Could not find OpenSSL or GCrypt")
-  endif (NOT GCRYPT_FOUND)
+  endif (NOT GCRYPT_LIBRARY)
-endif (NOT CRYPTO_FOUND)
+endif (NOT CRYPTO_LIBRARY)
 
 # config.h checks
 include(ConfigureChecks.cmake)

include/libssh/CMakeLists.txt

@@ -14,5 +14,7 @@ INSTALL(
     ${libssh_HDRS}
   DESTINATION
     ${INCLUDE_INSTALL_DIR}/${APPLICATION_NAME}
+  COMPONENT
+    libraries
 )
 

libssh/CMakeLists.txt

@@ -9,8 +9,6 @@ set(LIBSSH_PUBLIC_INCLUDE_DIRS
 
 set(LIBSSH_PRIVATE_INCLUDE_DIRS
   ${CMAKE_BINARY_DIR}
-  ${OPENSSL_INCLUDE_DIRS}
-  ${GCRYPT_INCLUDE_DIRS}
   ${ZLIB_INCLUDE_DIRS}
 )
 
@@ -21,11 +19,32 @@ set(LIBSSH_LIBRARY
 
 set(LIBSSH_LINK_LIBRARIES
   ${LIBSSH_LIBRARY}
-  ${CRYPTO_LIBRARY}
-  ${GCRYPT_LIBRARY}
   ${ZLIB_LIBRARIES}
 )
 
+if (CRYPTO_LIBRARY)
+  set(LIBSSH_PRIVATE_INCLUDE_DIRS
+    ${LIBSSH_PRIVATE_INCLUDE_DIRS}
+    ${OPENSSL_INCLUDE_DIRS}
+  )
+  set(LIBSSH_LINK_LIBRARIES
+    ${LIBSSH_LINK_LIBRARIES}
+    ${CRYPTO_LIBRARY}
+  )
+endif (CRYPTO_LIBRARY)
+
+if (GCRYPT_LIBRARY)
+  set(LIBSSH_PRIVATE_INCLUDE_DIRS
+    ${LIBSSH_PRIVATE_INCLUDE_DIRS}
+    ${GCRYPT_INCLUDE_DIRS}
+  )
+  set(LIBSSH_LINK_LIBRARIES
+    ${LIBSSH_LINK_LIBRARIES}
+    ${GCRYPT_LIBRARY}
+  )
+endif (GCRYPT_LIBRARY)
+
+
 set(libssh_SRCS
   agent.c
   auth1.c
@@ -87,5 +106,7 @@ install(
     ${LIBSSH_LIBRARY}
   DESTINATION
     ${LIB_INSTALL_DIR}
+  COMPONENT
+    libraries
 )