Duckstation/scripts/cpuinfo-changes.patch

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -253,6 +253,8 @@
 IF(CPUINFO_LIBRARY_TYPE STREQUAL "default")
   ADD_LIBRARY(cpuinfo ${CPUINFO_SRCS})
 ELSEIF(CPUINFO_LIBRARY_TYPE STREQUAL "shared")
+  SET(CMAKE_C_VISIBILITY_PRESET hidden)
+  SET(CMAKE_CXX_VISIBILITY_PRESET hidden)
   ADD_LIBRARY(cpuinfo SHARED ${CPUINFO_SRCS})
 ELSEIF(CPUINFO_LIBRARY_TYPE STREQUAL "static")
   ADD_LIBRARY(cpuinfo STATIC ${CPUINFO_SRCS})
@@ -301,8 +303,14 @@
 TARGET_COMPILE_DEFINITIONS(cpuinfo_internals PRIVATE "CPUINFO_LOG_LEVEL=0")
 TARGET_COMPILE_DEFINITIONS(cpuinfo_internals PRIVATE "CPUINFO_LOG_TO_STDIO=1")
 
+IF(CPUINFO_LIBRARY_TYPE STREQUAL "shared")
+  TARGET_COMPILE_DEFINITIONS(cpuinfo PUBLIC CPUINFO_SHARED)
+  TARGET_COMPILE_DEFINITIONS(cpuinfo PRIVATE CPUINFO_BUILD)
+  TARGET_COMPILE_DEFINITIONS(cpuinfo_internals PRIVATE CPUINFO_SHARED CPUINFO_BUILD)
+ENDIF()
+
 IF(CPUINFO_SUPPORTED_PLATFORM)
-  TARGET_COMPILE_DEFINITIONS(cpuinfo INTERFACE CPUINFO_SUPPORTED_PLATFORM=1)
+  TARGET_COMPILE_DEFINITIONS(cpuinfo PRIVATE CPUINFO_SUPPORTED_PLATFORM=1)
   IF(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "Android")
     TARGET_LINK_LIBRARIES(cpuinfo PUBLIC ${CMAKE_THREAD_LIBS_INIT})
     TARGET_LINK_LIBRARIES(cpuinfo_internals PUBLIC ${CMAKE_THREAD_LIBS_INIT})
@@ -313,7 +321,7 @@
     TARGET_LINK_LIBRARIES(cpuinfo_internals PUBLIC ${CMAKE_THREAD_LIBS_INIT})
   ENDIF()
 ELSE()
-  TARGET_COMPILE_DEFINITIONS(cpuinfo INTERFACE CPUINFO_SUPPORTED_PLATFORM=0)
+  TARGET_COMPILE_DEFINITIONS(cpuinfo PRIVATE CPUINFO_SUPPORTED_PLATFORM=0)
 ENDIF()
 
 ADD_LIBRARY(${PROJECT_NAME}::cpuinfo ALIAS cpuinfo)
@@ -329,6 +337,7 @@
 
 INSTALL(TARGETS cpuinfo
   EXPORT cpuinfo-targets
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
   PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
--- a/include/cpuinfo.h
+++ b/include/cpuinfo.h
@@ -96,6 +96,24 @@
 #define CPUINFO_ARCH_RISCV64 0
 #endif
 
+#ifdef CPUINFO_SHARED
+#ifdef _WIN32
+#ifdef CPUINFO_BUILD
+#define CPUINFO_EXPORT __declspec(dllexport)
+#else
+#define CPUINFO_EXPORT __declspec(dllimport)
+#endif
+#else
+#ifdef CPUINFO_BUILD
+#define CPUINFO_EXPORT __attribute__((visibility("default")))
+#else
+#define CPUINFO_EXPORT
+#endif
+#endif
+#else
+#define CPUINFO_EXPORT
+#endif
+
 #if CPUINFO_ARCH_X86 && defined(_MSC_VER)
 #define CPUINFO_ABI __cdecl
 #elif CPUINFO_ARCH_X86 && defined(__GNUC__)
@@ -735,9 +753,9 @@
 extern "C" {
 #endif
 
-bool CPUINFO_ABI cpuinfo_initialize(void);
+CPUINFO_EXPORT bool CPUINFO_ABI cpuinfo_initialize(void);
 
-void CPUINFO_ABI cpuinfo_deinitialize(void);
+CPUINFO_EXPORT void CPUINFO_ABI cpuinfo_deinitialize(void);
 
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
 /* This structure is not a part of stable API. Use cpuinfo_has_x86_* functions
@@ -856,7 +874,7 @@
 	bool lwp;
 };
 
-extern struct cpuinfo_x86_isa cpuinfo_isa;
+extern CPUINFO_EXPORT struct cpuinfo_x86_isa cpuinfo_isa;
 #endif
 
 static inline bool cpuinfo_has_x86_rdtsc(void) {
@@ -1679,7 +1697,7 @@
 	bool crc32;
 };
 
-extern struct cpuinfo_arm_isa cpuinfo_isa;
+extern CPUINFO_EXPORT struct cpuinfo_arm_isa cpuinfo_isa;
 #endif
 
 static inline bool cpuinfo_has_arm_thumb(void) {
@@ -2064,7 +2082,7 @@
 	bool v;
 };
 
-extern struct cpuinfo_riscv_isa cpuinfo_isa;
+extern CPUINFO_EXPORT struct cpuinfo_riscv_isa cpuinfo_isa;
 #endif
 
 static inline bool cpuinfo_has_riscv_i(void) {
@@ -2137,43 +2155,43 @@
 #endif
 }
 
-const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_processors(void);
-const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_cores(void);
-const struct cpuinfo_cluster* CPUINFO_ABI cpuinfo_get_clusters(void);
-const struct cpuinfo_package* CPUINFO_ABI cpuinfo_get_packages(void);
-const struct cpuinfo_uarch_info* CPUINFO_ABI cpuinfo_get_uarchs(void);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1i_caches(void);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1d_caches(void);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l2_caches(void);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l3_caches(void);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l4_caches(void);
-
-const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_processor(uint32_t index);
-const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_core(uint32_t index);
-const struct cpuinfo_cluster* CPUINFO_ABI cpuinfo_get_cluster(uint32_t index);
-const struct cpuinfo_package* CPUINFO_ABI cpuinfo_get_package(uint32_t index);
-const struct cpuinfo_uarch_info* CPUINFO_ABI cpuinfo_get_uarch(uint32_t index);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1i_cache(uint32_t index);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1d_cache(uint32_t index);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l2_cache(uint32_t index);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l3_cache(uint32_t index);
-const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l4_cache(uint32_t index);
-
-uint32_t CPUINFO_ABI cpuinfo_get_processors_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_cores_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_clusters_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_packages_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_uarchs_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_l1i_caches_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_l1d_caches_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_l2_caches_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_l3_caches_count(void);
-uint32_t CPUINFO_ABI cpuinfo_get_l4_caches_count(void);
+CPUINFO_EXPORT const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_processors(void);
+CPUINFO_EXPORT const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_cores(void);
+CPUINFO_EXPORT const struct cpuinfo_cluster* CPUINFO_ABI cpuinfo_get_clusters(void);
+CPUINFO_EXPORT const struct cpuinfo_package* CPUINFO_ABI cpuinfo_get_packages(void);
+CPUINFO_EXPORT const struct cpuinfo_uarch_info* CPUINFO_ABI cpuinfo_get_uarchs(void);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1i_caches(void);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1d_caches(void);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l2_caches(void);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l3_caches(void);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l4_caches(void);
+
+CPUINFO_EXPORT const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_processor(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_core(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_cluster* CPUINFO_ABI cpuinfo_get_cluster(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_package* CPUINFO_ABI cpuinfo_get_package(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_uarch_info* CPUINFO_ABI cpuinfo_get_uarch(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1i_cache(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l1d_cache(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l2_cache(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l3_cache(uint32_t index);
+CPUINFO_EXPORT const struct cpuinfo_cache* CPUINFO_ABI cpuinfo_get_l4_cache(uint32_t index);
+
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_processors_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_cores_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_clusters_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_packages_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_uarchs_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_l1i_caches_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_l1d_caches_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_l2_caches_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_l3_caches_count(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_l4_caches_count(void);
 
 /**
  * Returns upper bound on cache size.
  */
-uint32_t CPUINFO_ABI cpuinfo_get_max_cache_size(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_max_cache_size(void);
 
 /**
  * Identify the logical processor that executes the current thread.
@@ -2182,7 +2200,7 @@
  * for any time. Callers should treat the result as only a hint, and be prepared
  * to handle NULL return value.
  */
-const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_current_processor(void);
+CPUINFO_EXPORT const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_current_processor(void);
 
 /**
  * Identify the core that executes the current thread.
@@ -2191,7 +2209,7 @@
  * time. Callers should treat the result as only a hint, and be prepared to
  * handle NULL return value.
  */
-const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_current_core(void);
+CPUINFO_EXPORT const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_current_core(void);
 
 /**
  * Identify the microarchitecture index of the core that executes the current
@@ -2201,7 +2219,7 @@
  * There is no guarantee that the thread will stay on the same type of core for
  * any time. Callers should treat the result as only a hint.
  */
-uint32_t CPUINFO_ABI cpuinfo_get_current_uarch_index(void);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_current_uarch_index(void);
 
 /**
  * Identify the microarchitecture index of the core that executes the current
@@ -2211,7 +2229,7 @@
  * There is no guarantee that the thread will stay on the same type of core for
  * any time. Callers should treat the result as only a hint.
  */
-uint32_t CPUINFO_ABI cpuinfo_get_current_uarch_index_with_default(uint32_t default_uarch_index);
+CPUINFO_EXPORT uint32_t CPUINFO_ABI cpuinfo_get_current_uarch_index_with_default(uint32_t default_uarch_index);
 
 #ifdef __cplusplus
 } /* extern "C" */