Merge remote-tracking branch 'github/master'

The git.xiph.org and github branches had diverged.

3 files changed, 79 insertions, 3 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 791f056..54a13c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,7 +48,7 @@ function(configure_pkg_config_file pkg_config_file_in)
     set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
     set(VERSION ${PROJECT_VERSION})
     string(REPLACE ".in" "" pkg_config_file ${pkg_config_file_in})
-    configure_file(${pkg_config_file_in} ${CMAKE_CURRENT_BINARY_DIR}/${pkg_config_file} @ONLY)
+    configure_file(${pkg_config_file_in} ${pkg_config_file} @ONLY)
 endfunction()
 
 message(STATUS "Configuring ${PROJECT_NAME} ${PROJECT_VERSION}")
@@ -58,6 +58,7 @@ check_include_files(inttypes.h INCLUDE_INTTYPES_H)
 check_include_files(stdint.h INCLUDE_STDINT_H)
 check_include_files(sys/types.h INCLUDE_SYS_TYPES_H)
 
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 set(SIZE16 int16_t)
 set(USIZE16 uint16_t)
 set(SIZE32 int32_t)
@@ -65,7 +66,9 @@ set(USIZE32 uint32_t)
 set(SIZE64 int64_t)
 set(USIZE64 uint64_t)
 
-configure_file(include/ogg/config_types.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/ogg/config_types.h @ONLY)
+include(CheckSizes)
+
+configure_file(include/ogg/config_types.h.in include/ogg/config_types.h @ONLY)
 
 set(OGG_HEADERS
     ${CMAKE_CURRENT_BINARY_DIR}/include/ogg/config_types.h
diff --git a/cmake/CheckSizes.cmake b/cmake/CheckSizes.cmake
new file mode 100644
index 0000000..4d6c8a0
--- /dev/null
+++ b/cmake/CheckSizes.cmake
@@ -0,0 +1,73 @@
+include(CheckTypeSize)
+
+check_type_size("int16_t" INT16_SIZE LANGUAGE C)
+check_type_size("uint16_t" UINT16_SIZE LANGUAGE C)
+check_type_size("u_int16_t" U_INT16_SIZE LANGUAGE C)
+check_type_size("int32_t" INT32_SIZE LANGUAGE C)
+check_type_size("uint32_t" UINT32_SIZE LANGUAGE C)
+check_type_size("u_int32_t" U_INT32_SIZE LANGUAGE C)
+check_type_size("int64_t" INT64_SIZE LANGUAGE C)
+check_type_size("short" SHORT_SIZE LANGUAGE C)
+check_type_size("int" INT_SIZE LANGUAGE C)
+check_type_size("long" LONG_SIZE LANGUAGE C)
+check_type_size("long long" LONG_LONG_SIZE LANGUAGE C)
+
+if(INT16_SIZE EQUAL 2)
+    set(SIZE16 "int16_t")
+elseif(SHORT_SIZE EQUAL 2)
+    set(SIZE16 "short")
+elseif(INT_SIZE EQUAL 2)
+    set(SIZE16 "int")
+else()
+    message(FATAL_ERROR "No 16 bit type found on this platform!")
+endif()
+
+if(UINT16_SIZE EQUAL 2)
+    set(USIZE16 "uint16_t")
+elseif(SHORT_SIZE EQUAL 2)
+    set(USIZE16 "unsigned short")
+elseif(INT_SIZE EQUAL 2)
+    set(USIZE16 "unsigned int")
+elseif(U_INT_SIZE EQUAL 2)
+    set(USIZE16 "u_int16_t")
+else()
+    message(FATAL_ERROR "No unsigned 16 bit type found on this platform!")
+endif()
+
+if(INT32_SIZE EQUAL 4)
+    set(SIZE32 "int32_t")
+elseif(SHORT_SIZE EQUAL 4)
+    set(SIZE32 "short")
+elseif(INT_SIZE EQUAL 4)
+    set(SIZE32 "int")
+elseif(LONG_SIZE EQUAL 4)
+    set(SIZE16 "long")
+else()
+    message(FATAL_ERROR "No 32 bit type found on this platform!")
+endif()
+
+if(UINT32_SIZE EQUAL 4)
+    set(USIZE32 "uint32_t")
+elseif(SHORT_SIZE EQUAL 4)
+    set(USIZE32 "unsigned short")
+elseif(INT_SIZE EQUAL 4)
+    set(USIZE32 "unsigned int")
+elseif(LONG_SIZE EQUAL 4)
+    set(USIZE32 "unsigned long")
+elseif(U_INT_SIZE EQUAL 4)
+    set(USIZE32 "u_int32_t")
+else()
+    message(FATAL_ERROR "No unsigned 32 bit type found on this platform!")
+endif()
+
+if(INT64_SIZE EQUAL 8)
+    set(SIZE64 "int64_t")
+elseif(INT_SIZE EQUAL 8)
+    set(SIZE64 "int")
+elseif(LONG_SIZE EQUAL 8)
+    set(SIZE64 "long")
+elseif(LONG_LONG_SIZE EQUAL 8)
+    set(SIZE64 "long long")
+else()
+    message(FATAL_ERROR "No 64 bit type found on this platform!")
+endif()
diff --git a/include/ogg/config_types.h.in b/include/ogg/config_types.h.in
index 92b4d57..898c3f1 100644
--- a/include/ogg/config_types.h.in
+++ b/include/ogg/config_types.h.in
@@ -1,7 +1,7 @@
 #ifndef __CONFIG_TYPES_H__
 #define __CONFIG_TYPES_H__
 
-/* these are filled in by configure */
+/* these are filled in by configure or cmake*/
 #define INCLUDE_INTTYPES_H @INCLUDE_INTTYPES_H@
 #define INCLUDE_STDINT_H @INCLUDE_STDINT_H@
 #define INCLUDE_SYS_TYPES_H @INCLUDE_SYS_TYPES_H@