X-Git-Url: http://the.earth.li/gitweb/?p=onak.git;a=blobdiff_plain;f=CMakeLists.txt;h=3acea5cc27cdb34205cf2b1498079a8bfcc912dd;hp=87f34a57c8f3fe911e0b2aa6a41165a79e7bde87;hb=3da81770b841f841c5145f91a9ccedc296e13f4b;hpb=87f06d235831df073b739db1778bde95d3b57559

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87f34a5..3acea5c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 project(onak VERSION 0.6.0 LANGUAGES C)
 
+include(CheckSymbolExists)
 include(FindPkgConfig)
 include(GNUInstallDirs)
 include(TestBigEndian)
@@ -60,6 +61,13 @@ if (GMP_FOUND)
 	target_include_directories(libonak SYSTEM PUBLIC
 			${GMP_INCLUDE_DIRS} ${HOGWEED_INCLUDE_DIRS})
 	LIST(APPEND LIBONAK_LIBRARIES ${GMP_LIBRARY} ${HOGWEED_LIBRARIES})
+
+	set(CMAKE_REQUIRED_INCLUDES ${NETTLE_INCLUDE_DIRS})
+	set(CMAKE_REQUIRED_LIBRARIES ${NETTLE_LIBRARIES} ${HOGWEED_LIBRARIES})
+	# API change in later version of Nettle
+	CHECK_SYMBOL_EXISTS(nettle_get_secp_256r1 "nettle/ecc-curve.h" HAVE_NETTLE_GET_SECP_256R1)
+	CHECK_SYMBOL_EXISTS(nettle_get_secp_384r1 "nettle/ecc-curve.h" HAVE_NETTLE_GET_SECP_384R1)
+	CHECK_SYMBOL_EXISTS(nettle_get_secp_521r1 "nettle/ecc-curve.h" HAVE_NETTLE_GET_SECP_521R1)
 endif()
 
 # Build files that have substitutions in them