[build, cmake] port to solaris (#96)

Co-authored-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/96
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

6 files changed, 64 insertions, 49 deletions

diff --git a/externals/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp b/externals/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp
index 2d6d6ea6d8..8a523267e5 100644
--- a/externals/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp
+++ b/externals/dynarmic/src/dynarmic/backend/exception_handler_posix.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 /* This file is part of the dynarmic project.
  * Copyright (c) 2019 MerryMage
  * SPDX-License-Identifier: 0BSD
@@ -13,6 +16,9 @@
 #    ifndef __OpenBSD__
 #        include <ucontext.h>
 #    endif
+#    ifdef __sun__
+#        include <sys/regset.h>
+#    endif
 #endif
 
 #include <cstring>
@@ -145,9 +151,9 @@ void SigHandler::SigAction(int sig, siginfo_t* info, void* raw_context) {
 
 #ifndef MCL_ARCHITECTURE_RISCV
     ucontext_t* ucontext = reinterpret_cast<ucontext_t*>(raw_context);
-#    ifndef __OpenBSD__
+#ifndef __OpenBSD__
     auto& mctx = ucontext->uc_mcontext;
-#    endif
+#endif
 #endif
 
 #if defined(MCL_ARCHITECTURE_X86_64)
@@ -167,6 +173,9 @@ void SigHandler::SigAction(int sig, siginfo_t* info, void* raw_context) {
 #    elif defined(__OpenBSD__)
 #        define CTX_RIP (ucontext->sc_rip)
 #        define CTX_RSP (ucontext->sc_rsp)
+#    elif defined(__sun__)
+#        define CTX_RIP (mctx.gregs[REG_RIP])
+#        define CTX_RSP (mctx.gregs[REG_RSP])
 #    else
 #        error "Unknown platform"
 #    endif
diff --git a/externals/nx_tzdb/tzdb_to_nx/externals/tz/CMakeLists.txt b/externals/nx_tzdb/tzdb_to_nx/externals/tz/CMakeLists.txt
index 948fe69a23..2312b34dd6 100644
--- a/externals/nx_tzdb/tzdb_to_nx/externals/tz/CMakeLists.txt
+++ b/externals/nx_tzdb/tzdb_to_nx/externals/tz/CMakeLists.txt
@@ -24,8 +24,8 @@ if (NOT EXISTS "${TZ_DIR}" OR NOT EXISTS "${TZIF_LIST_FILE}")
         # separate directory before building.
         execute_process(
             COMMAND
-                ${GIT_PROGRAM} clone --depth 1 "file://${TZ_SOURCE_DIR}" "${TZ_TMP_SOURCE_DIR}"
-            COMMAND_ERROR_IS_FATAL ANY
+                ${GIT_PROGRAM} clone --depth=1 "file://${TZ_SOURCE_DIR}" "${TZ_TMP_SOURCE_DIR}"
+            # No need to be fatal, on SunOS this works fine - COMMAND_ERROR_IS_FATAL ANY
         )
 
         if (APPLE)
diff --git a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/main.cpp b/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/main.cpp
index c1825970ac..12c12ac268 100644
--- a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/main.cpp
+++ b/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/main.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "tzif.h"
 #include <array>
 #include <cerrno>
@@ -7,7 +10,7 @@
 #include <getopt.h>
 #include <poll.h>
 #include <sys/stat.h>
-#include <sys/types.h>
+#include <cstdint>
 #include <unistd.h>
 
 constexpr std::size_t ten_megabytes{(1 << 20) * 10};
@@ -92,7 +95,7 @@ int main(int argc, char *argv[]) {
     }
   }
 
-  u_int8_t *buf = new u_int8_t[filesize];
+  std::uint8_t *buf = new std::uint8_t[filesize];
 
   filesize = read(f, buf, filesize);
   if (filesize == static_cast<std::size_t>(-1)) {
@@ -124,7 +127,7 @@ int main(int argc, char *argv[]) {
 
   delete[] buf;
 
-  std::vector<u_int8_t> output_buffer;
+  std::vector<std::uint8_t> output_buffer;
   tzif_data->ReformatNintendo(output_buffer);
 
   filename = "(stdout)";
diff --git a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.cpp b/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.cpp
index 4d2b842741..476afcbc8e 100644
--- a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.cpp
+++ b/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.cpp
@@ -1,14 +1,17 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #include "tzif.h"
 #include <cstdint>
 #include <cstring>
 #include <memory>
-#include <sys/types.h>
+#include <cstdint>
 
 namespace Tzif {
 
-static std::size_t SkipToVersion2(const u_int8_t *data, std::size_t size) {
+static std::size_t SkipToVersion2(const std::uint8_t *data, std::size_t size) {
   char magic[5];
-  const u_int8_t *p{data};
+  const std::uint8_t *p{data};
 
   std::memcpy(magic, data, 4);
   magic[4] = '\0';
@@ -28,15 +31,15 @@ static std::size_t SkipToVersion2(const u_int8_t *data, std::size_t size) {
 }
 
 template <typename Type> constexpr static void SwapEndianess(Type *value) {
-  u_int8_t *data = reinterpret_cast<u_int8_t *>(value);
+  std::uint8_t *data = reinterpret_cast<std::uint8_t *>(value);
 
   union {
-    u_int8_t data[sizeof(Type)];
+    std::uint8_t data[sizeof(Type)];
     Type value;
   } temp;
 
-  for (u_int32_t i = 0; i < sizeof(Type); i++) {
-    u_int32_t alt_index = sizeof(Type) - i - 1;
+  for (std::uint32_t i = 0; i < sizeof(Type); i++) {
+    std::uint32_t alt_index = sizeof(Type) - i - 1;
     temp.data[alt_index] = data[i];
   }
 
@@ -52,13 +55,13 @@ static void FlipHeader(Header &header) {
   SwapEndianess(&header.charcnt);
 }
 
-std::unique_ptr<DataImpl> ReadData(const u_int8_t *data, std::size_t size) {
+std::unique_ptr<DataImpl> ReadData(const std::uint8_t *data, std::size_t size) {
   const std::size_t v2_offset = SkipToVersion2(data, size);
   if (v2_offset == static_cast<std::size_t>(-1)) {
     return nullptr;
   }
 
-  const u_int8_t *p = data + v2_offset;
+  const std::uint8_t *p = data + v2_offset;
 
   Header header;
   std::memcpy(&header, p, sizeof(header));
@@ -67,10 +70,10 @@ std::unique_ptr<DataImpl> ReadData(const u_int8_t *data, std::size_t size) {
   FlipHeader(header);
 
   const std::size_t data_block_length =
-      header.timecnt * sizeof(int64_t) + header.timecnt * sizeof(u_int8_t) +
+      header.timecnt * sizeof(int64_t) + header.timecnt * sizeof(std::uint8_t) +
       header.typecnt * sizeof(TimeTypeRecord) +
-      header.charcnt * sizeof(int8_t) + header.isstdcnt * sizeof(u_int8_t) +
-      header.isutcnt * sizeof(u_int8_t);
+      header.charcnt * sizeof(int8_t) + header.isstdcnt * sizeof(std::uint8_t) +
+      header.isutcnt * sizeof(std::uint8_t);
 
   if (v2_offset + data_block_length + sizeof(Header) > size) {
     return nullptr;
@@ -81,7 +84,7 @@ std::unique_ptr<DataImpl> ReadData(const u_int8_t *data, std::size_t size) {
 
   const auto copy =
       []<typename Type>(std::unique_ptr<Type[]> &array, int length,
-                        const u_int8_t *const &ptr) -> const u_int8_t * {
+                        const std::uint8_t *const &ptr) -> const std::uint8_t * {
     const std::size_t region_length = length * sizeof(Type);
     array = std::make_unique<Type[]>(length);
     std::memcpy(array.get(), ptr, region_length);
@@ -110,16 +113,16 @@ std::unique_ptr<DataImpl> ReadData(const u_int8_t *data, std::size_t size) {
   return impl;
 }
 
-static void PushToBuffer(std::vector<u_int8_t> &buffer, const void *data,
+static void PushToBuffer(std::vector<std::uint8_t> &buffer, const void *data,
                          std::size_t size) {
-  const u_int8_t *p{reinterpret_cast<const u_int8_t *>(data)};
+  const std::uint8_t *p{reinterpret_cast<const std::uint8_t *>(data)};
   for (std::size_t i = 0; i < size; i++) {
     buffer.push_back(*p);
     p++;
   }
 }
 
-void DataImpl::ReformatNintendo(std::vector<u_int8_t> &buffer) const {
+void DataImpl::ReformatNintendo(std::vector<std::uint8_t> &buffer) const {
   buffer.clear();
 
   Header header_copy{header};
@@ -131,7 +134,7 @@ void DataImpl::ReformatNintendo(std::vector<u_int8_t> &buffer) const {
   PushToBuffer(buffer, transition_times.get(),
                header.timecnt * sizeof(int64_t));
   PushToBuffer(buffer, transition_types.get(),
-               header.timecnt * sizeof(u_int8_t));
+               header.timecnt * sizeof(std::uint8_t));
   PushToBuffer(buffer, local_time_type_records.get(),
                header.typecnt * sizeof(TimeTypeRecord));
   PushToBuffer(buffer, time_zone_designations.get(),
diff --git a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.h b/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.h
index 62ff3afe15..a6eb32a896 100644
--- a/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.h
+++ b/externals/nx_tzdb/tzdb_to_nx/src/tzdb2nx/tzif.h
@@ -1,22 +1,25 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 #pragma once
 
 #include <array>
 #include <memory>
-#include <sys/types.h>
+#include <cstdint>
 #include <vector>
 
 namespace Tzif {
 
 typedef struct {
   char magic[4];
-  u_int8_t version;
-  u_int8_t reserved[15];
-  u_int32_t isutcnt;
-  u_int32_t isstdcnt;
-  u_int32_t leapcnt;
-  u_int32_t timecnt;
-  u_int32_t typecnt;
-  u_int32_t charcnt;
+  std::uint8_t version;
+  std::uint8_t reserved[15];
+  std::uint32_t isutcnt;
+  std::uint32_t isstdcnt;
+  std::uint32_t leapcnt;
+  std::uint32_t timecnt;
+  std::uint32_t typecnt;
+  std::uint32_t charcnt;
 } Header;
 static_assert(sizeof(Header) == 0x2c);
 
@@ -34,9 +37,9 @@ public:
 
 #pragma pack(push, 1)
 typedef struct {
-  u_int32_t utoff;
-  u_int8_t dst;
-  u_int8_t idx;
+  std::uint32_t utoff;
+  std::uint8_t dst;
+  std::uint8_t idx;
 } TimeTypeRecord;
 #pragma pack(pop)
 static_assert(sizeof(TimeTypeRecord) == 0x6);
@@ -46,7 +49,7 @@ public:
   explicit Data() = default;
   virtual ~Data() = default;
 
-  virtual void ReformatNintendo(std::vector<u_int8_t> &buffer) const = 0;
+  virtual void ReformatNintendo(std::vector<std::uint8_t> &buffer) const = 0;
 };
 
 class DataImpl : public Data {
@@ -54,19 +57,19 @@ public:
   explicit DataImpl() = default;
   ~DataImpl() override = default;
 
-  void ReformatNintendo(std::vector<u_int8_t> &buffer) const override;
+  void ReformatNintendo(std::vector<std::uint8_t> &buffer) const override;
 
   Header header;
   Footer footer;
 
   std::unique_ptr<int64_t[]> transition_times;
-  std::unique_ptr<u_int8_t[]> transition_types;
+  std::unique_ptr<std::uint8_t[]> transition_types;
   std::unique_ptr<TimeTypeRecord[]> local_time_type_records;
   std::unique_ptr<int8_t[]> time_zone_designations;
-  std::unique_ptr<u_int8_t[]> standard_indicators;
-  std::unique_ptr<u_int8_t[]> ut_indicators;
+  std::unique_ptr<std::uint8_t[]> standard_indicators;
+  std::unique_ptr<std::uint8_t[]> ut_indicators;
 };
 
-std::unique_ptr<DataImpl> ReadData(const u_int8_t *data, std::size_t size);
+std::unique_ptr<DataImpl> ReadData(const std::uint8_t *data, std::size_t size);
 
 } // namespace Tzif
diff --git a/externals/renderdoc/renderdoc_app.h b/externals/renderdoc/renderdoc_app.h
index 84ff62b5db..f4eb12526e 100644
--- a/externals/renderdoc/renderdoc_app.h
+++ b/externals/renderdoc/renderdoc_app.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Baldur Karlsson
 // SPDX-License-Identifier: MIT
 
@@ -38,14 +41,8 @@
 
 #if defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER)
 #define RENDERDOC_CC __cdecl
-#elif defined(__linux__)
-#define RENDERDOC_CC
-#elif defined(__APPLE__)
-#define RENDERDOC_CC
-#elif defined(__FreeBSD__)
-#define RENDERDOC_CC
 #else
-#error "Unknown platform"
+#define RENDERDOC_CC
 #endif
 
 #ifdef __cplusplus