WIP Fix install. (google#556)

Fix install.

Some header files were not being installed.
Split common.h into env.h and status.h.

libshaderc/include/shaderc/shaderc.h

@@ -23,8 +23,9 @@ extern "C" {
 #include <stddef.h>
 #include <stdint.h>
 
-#include "libshaderc_util/common.h"
-#include "libshaderc_util/visibility.h"
+#include "shaderc/env.h"
+#include "shaderc/status.h"
+#include "shaderc/visibility.h"
 
 // Source language kind.
 typedef enum {

libshaderc_spvc/include/shaderc/spvc.h

@@ -23,8 +23,9 @@ extern "C" {
 #include <stddef.h>
 #include <stdint.h>
 
-#include "libshaderc_util/common.h"
-#include "libshaderc_util/visibility.h"
+#include "shaderc/env.h"
+#include "shaderc/status.h"
+#include "shaderc/visibility.h"
 
 // An opaque handle to an object that manages all compiler state.
 typedef struct shaderc_spvc_compiler* shaderc_spvc_compiler_t;

libshaderc_util/CMakeLists.txt

@@ -27,6 +27,14 @@ target_include_directories(shaderc_util
   PUBLIC include PRIVATE ${glslang_SOURCE_DIR})
 
 if(SHADERC_ENABLE_INSTALL)
+  install(
+    FILES
+      include/shaderc/env.h
+      include/shaderc/status.h
+      include/shaderc/visibility.h
+    DESTINATION
+      ${CMAKE_INSTALL_INCLUDEDIR}/shaderc)
+
   install(TARGETS shaderc_util
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})

libshaderc_util/include/libshaderc_util/common.h → libshaderc_util/include/shaderc/env.h

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef LIBSHADERC_UTIL_COMMON_H_
-#define LIBSHADERC_UTIL_COMMON_H_
+#ifndef SHADERC_ENV_H_
+#define SHADERC_ENV_H_
 
 #ifdef __cplusplus
 extern "C" {
@@ -42,19 +42,8 @@ typedef enum {
   shaderc_env_version_opengl_4_5 = 450,
 } shaderc_env_version;
 
-// Indicate the status of a compilation.
-typedef enum {
-  shaderc_compilation_status_success = 0,
-  shaderc_compilation_status_invalid_stage,  // error stage deduction
-  shaderc_compilation_status_compilation_error,
-  shaderc_compilation_status_internal_error,  // unexpected failure
-  shaderc_compilation_status_null_result_object,
-  shaderc_compilation_status_invalid_assembly,
-  shaderc_compilation_status_validation_error,
-} shaderc_compilation_status;
-
 #ifdef __cplusplus
 }
 #endif  // __cplusplus
 
-#endif  // LIBSHADERC_UTIL_COMMON_H_
+#endif  // SHADERC_ENV_H_

libshaderc_util/include/shaderc/status.h

@@ -0,0 +1,37 @@
+// Copyright 2018 The Shaderc Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef SHADERC_STATUS_H_
+#define SHADERC_STATUS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Indicate the status of a compilation.
+typedef enum {
+  shaderc_compilation_status_success = 0,
+  shaderc_compilation_status_invalid_stage,  // error stage deduction
+  shaderc_compilation_status_compilation_error,
+  shaderc_compilation_status_internal_error,  // unexpected failure
+  shaderc_compilation_status_null_result_object,
+  shaderc_compilation_status_invalid_assembly,
+  shaderc_compilation_status_validation_error,
+} shaderc_compilation_status;
+
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+#endif  // SHADERC_STATUS_H_

libshaderc_util/include/libshaderc_util/visibility.h → libshaderc_util/include/shaderc/visibility.h

@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef LIBSHADERC_UTIL_VISIBILITY_H_
-#define LIBSHADERC_UTIL_VISIBILITY_H_
+#ifndef SHADERC_VISIBILITY_H_
+#define SHADERC_VISIBILITY_H_
 
 // SHADERC_EXPORT tags symbol that will be exposed by the shared libraries.
 #if defined(SHADERC_SHAREDLIB)
@@ -34,4 +34,4 @@
 #define SHADERC_EXPORT
 #endif
 
-#endif  // LIBSHADERC_UTIL_VISIBILITY_H_
+#endif  // SHADERC_VISIBILITY_H_