Add 'shaderc' package (#52)

cmake/configs/default.cmake

@@ -452,6 +452,7 @@ hunter_default_version(rospack VERSION 2.5.3-p0)
 hunter_default_version(s3 VERSION 0.0.0-287e4be-p1)
 hunter_default_version(sds VERSION 2.0.0)
 hunter_default_version(sentencepiece VERSION 0.1.8-p1)
+hunter_default_version(shaderc VERSION 2019.0-p1)
 hunter_default_version(shaka_player_embedded VERSION 0.1.0-beta-p1)
 hunter_default_version(sleef VERSION 3.3.1-p1)
 hunter_default_version(sm VERSION 1.2.3)

cmake/projects/shaderc/hunter.cmake

@@ -0,0 +1,34 @@
+# Copyright (c) 2016-2019, Ruslan Baratov
+# Copyright (c) 2019, Mathieu-Andre Chiasson
+# All rights reserved.
+
+# !!! DO NOT PLACE HEADER GUARDS HERE !!!
+
+include(hunter_add_version)
+include(hunter_cacheable)
+include(hunter_cmake_args)
+include(hunter_download)
+include(hunter_pick_scheme)
+
+hunter_add_version(
+    PACKAGE_NAME
+    shaderc
+    VERSION
+    2019.0-p1
+    URL
+    "https://github.com/cpp-pm/shaderc/archive/v2019.0-p1.tar.gz"
+    SHA1
+    f48923e2d92b0ef1629eaa323918a5c58d69e3c9
+)
+
+hunter_cmake_args(
+    shaderc
+    CMAKE_ARGS
+    SHADERC_ENABLE_SHARED_CRT=ON # 'ON' means 'do nothing'. Hunter users should control /MD[d] vs /MT[d] via a cmake toolchain files instead.
+    SHADERC_ENABLE_SPVC=ON # Required for projects such as Google Dawn
+    SHADERC_SKIP_TESTS=ON
+)
+
+hunter_pick_scheme(DEFAULT url_sha1_cmake)
+hunter_cacheable(shaderc)
+hunter_download(PACKAGE_NAME shaderc)

docs/packages/pkg/shaderc.rst

@@ -0,0 +1,22 @@
+.. spelling::
+
+    shaderc
+
+.. index::
+  single: compiler ; shaderc
+  single: graphics ; shaderc
+
+.. _pkg.shaderc:
+
+shaderc
+=======
+
+-  `Official <https://github.com/google/shaderc>`__
+-  `Hunterized <https://github.com/cpp-pm/shaderc>`__
+-  `Example <https://github.com/cpp-pm/hunter/blob/master/examples/shaderc/CMakeLists.txt>`__
+-  Added by `Mathieu-Andre Chiasson <https://github.com/mchiasson>`__ (`pr-N <https://github.com/ruslo/hunter/pull/N>`__)
+
+.. literalinclude:: /../examples/shaderc/CMakeLists.txt
+  :language: cmake
+  :start-after: # DOCUMENTATION_START {
+  :end-before: # DOCUMENTATION_END }

examples/shaderc/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Copyright (c) 2016-2019, Ruslan Baratov
+# All rights reserved.
+
+cmake_minimum_required(VERSION 3.2)
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(download-shaderc)
+
+# DOCUMENTATION_START {
+hunter_add_package(shaderc)
+find_package(shaderc CONFIG REQUIRED)
+
+add_executable(boo boo.cpp)
+target_link_libraries(boo PUBLIC shaderc::shaderc)
+# DOCUMENTATION_END }

examples/shaderc/boo.cpp

@@ -0,0 +1,9 @@
+#include <shaderc/shaderc.hpp>
+#include <cstring>
+
+int main() {
+    shaderc::Compiler compiler;
+    const char* test_program = "void main() {}";
+    shaderc::SpvCompilationResult res = compiler.CompileGlslToSpv(test_program, strlen(test_program), shaderc_glsl_vertex_shader, "shader");
+    return res.GetCompilationStatus();
+}