Add conda recipe

.conda/recipe/build.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -ex
+
+cmake -E make_directory buildconda
+cd buildconda
+
+cmake_config_args=(
+    -DCMAKE_BUILD_TYPE=Release
+    -DCMAKE_INSTALL_PREFIX=$PREFIX
+    -DLIB_SUFFIX=""
+    -DENABLE_DOXYGEN=OFF
+    -DENABLE_TESTING=ON
+)
+
+cmake ${CMAKE_ARGS} -G "Ninja" .. "${cmake_config_args[@]}"
+cmake --build . --config Release -- -j${CPU_COUNT}
+cmake --build . --config Release --target install
+
+if [[ "${CONDA_BUILD_CROSS_COMPILATION:-}" != "1" || "${CROSSCOMPILING_EMULATOR}" != "" ]]; then
+    ctest --build-config Release --output-on-failure --timeout 120 -j${CPU_COUNT}
+fi