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-rw-r--r--accel-pptpd/CMakeLists.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/accel-pptpd/CMakeLists.txt b/accel-pptpd/CMakeLists.txt
index b234cbaa..fb88d1b4 100644
--- a/accel-pptpd/CMakeLists.txt
+++ b/accel-pptpd/CMakeLists.txt
@@ -1,3 +1,16 @@
+INCLUDE(CheckLibraryExists)
+INCLUDE(CheckIncludeFiles)
+
+CHECK_LIBRARY_EXISTS(ssl MD5_Init "" HAVE_SSL)
+IF (NOT HAVE_SSL)
+ MESSAGE(FATAL_ERROR "openssl library not found")
+ENDIF (NOT HAVE_SSL)
+
+CHECK_INCLUDE_FILES("openssl/md5.h" HAVE_SSL)
+IF (NOT HAVE_SSL)
+ MESSAGE(FATAL_ERROR "openssl headers not found")
+ENDIF (NOT HAVE_SSL)
+
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fvisibility=hidden -D_GNU_SOURCE -DGCC_SPINLOCK -DMEMDEBUG")
INCLUDE_DIRECTORIES(include)