init repo.

third_party/openssl-cmake/cmake/PrebuiltOpenSSL.cmake

@@ -0,0 +1,66 @@
+# MIT License
+#
+# Copyright (c) 2015-2018 The ViaDuck Project
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+
+# check out prebuilts for the current system
+
+# includes
+include(ExternalProject)
+include(TargetArch)
+
+# autodetect PREBUILT_BRANCH
+if (NOT PREBUILT_BRANCH)
+    target_architecture(ARCH)
+    if (${ARCH} STREQUAL "unknown")
+        message(FATAL_ERROR "Architecture detection failed. Please specify manually.")
+    endif()
+    
+    if (WIN32)
+        # prebuilts on windows use mingw-w64 for building
+        set(ARCH_SYSTEM ${ARCH}-w64-mingw32)
+    elseif(ANDROID)
+        set(ARCH_SYSTEM ${ARCH}-android)
+    elseif(UNIX AND NOT APPLE)
+        set(ARCH_SYSTEM ${ARCH}-linux)
+    else()
+        message(FATAL_ERROR "Prebuilts for this system are not available (yet)!")
+    endif()
+    message(STATUS "Using ${ARCH_SYSTEM} prebuilts")
+endif()
+set(PREBUILT_BRANCH ${ARCH_SYSTEM} CACHE STRING "Branch in OpenSSL-Prebuilts to checkout from")
+
+# auto version
+if (NOT OPENSSL_PREBUILT_VERSION)
+    set(OPENSSL_PREBUILT_VERSION "3.1.5")
+endif()
+
+# add openssl target
+ExternalProject_Add(openssl
+        URL https://builds.viaduck.org/prebuilts/openssl/${OPENSSL_PREBUILT_VERSION}/${PREBUILT_BRANCH}.tar.gz
+
+        UPDATE_COMMAND ""
+        CONFIGURE_COMMAND ""
+        BUILD_COMMAND ""
+        BUILD_BYPRODUCTS ${OPENSSL_BYPRODUCTS}
+        INSTALL_COMMAND ""
+        TEST_COMMAND ""
+)