curl: Backport to work with CMake 3.1 again

Curl 7.61.1 requires CMake 3.4 to build from source and also exposes
a dependency on OpenSSL imported targets.  Revert that part of the
changes imported from curl upstream.
This commit is contained in:
Brad King 2018-10-22 08:51:01 -04:00
parent e9e8dcee6b
commit b9d1107790

View File

@ -123,7 +123,7 @@ endif()
# To check:
# (From Daniel Stenberg) The cmake build selected to run gcc with -fPIC on my box while the plain configure script did not.
# (From Daniel Stenberg) The gcc command line use neither -g nor any -O options. As a developer, I also treasure our configure scripts's --enable-debug option that sets a long range of "picky" compiler options.
cmake_minimum_required(VERSION 3.4 FATAL_ERROR)
cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake;${CMAKE_MODULE_PATH}")
include(Utilities)
include(Macros)
@ -454,7 +454,8 @@ if(CMAKE_USE_OPENSSL)
set(USE_OPENSSL ON)
set(HAVE_LIBCRYPTO ON)
set(HAVE_LIBSSL ON)
list(APPEND CURL_LIBS OpenSSL::SSL OpenSSL::Crypto)
list(APPEND CURL_LIBS ${OPENSSL_LIBRARIES})
include_directories(${OPENSSL_INCLUDE_DIR})
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
check_include_file("openssl/crypto.h" HAVE_OPENSSL_CRYPTO_H)