- fixes for GCC on Linux

src/CMakeLists.txt

@@ -433,13 +433,13 @@ set( PLAT_POSIX_SOURCES
 	common/platform/posix/i_system_posix.cpp )
 set( PLAT_SDL_SOURCES
 	common/platform/posix/sdl/crashcatcher.c
+	common/platform/posix/sdl/base_sysfb.cpp
 	common/platform/posix/sdl/hardware.cpp
 	common/platform/posix/sdl/i_gui.cpp
 	common/platform/posix/sdl/i_input.cpp
 	common/platform/posix/sdl/i_joystick.cpp
 	common/platform/posix/sdl/i_main.cpp
 	common/platform/posix/sdl/i_system.cpp
-	common/platform/posix/sdl/sdlglvideo.cpp
 	common/platform/posix/sdl/st_start.cpp )
 set( PLAT_UNIX_SOURCES
 	common/platform/posix/unix/i_specialpaths.cpp

src/common/fonts/schrift.cpp

@@ -29,7 +29,7 @@
 # define WIN32_LEAN_AND_MEAN 1
 # include <windows.h>
 #else
-# define _POSIX_C_SOURCE 1
+//# define _POSIX_C_SOURCE 1
 # include <fcntl.h>
 # include <sys/mman.h>
 # include <sys/stat.h>
@@ -125,7 +125,7 @@ struct SFT_Font
 
 /* function declarations */
 /* generic utility functions */
-static void *reallocarray(void *optr, size_t nmemb, size_t size);
+static void *schrift_reallocarray(void *optr, size_t nmemb, size_t size);
 static inline int fast_floor(double x);
 static inline int fast_ceil (double x);
 /* file loading */
@@ -406,11 +406,11 @@ failure:
  * if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW */
 #define MUL_NO_OVERFLOW	((size_t)1 << (sizeof(size_t) * 4))
 
-/* OpenBSD's reallocarray() standard libary function.
+/* OpenBSD's schrift_reallocarray() standard libary function.
  * A wrapper for realloc() that takes two size args like calloc().
  * Useful because it eliminates common integer overflow bugs. */
 static void *
-reallocarray(void *optr, size_t nmemb, size_t size)
+schrift_reallocarray(void *optr, size_t nmemb, size_t size)
 {
 	if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) &&
 	    nmemb > 0 && SIZE_MAX / nmemb < size) {
@@ -497,7 +497,7 @@ map_file(SFT_Font *font, const char *filename)
 {
 	struct stat info;
 	int fd;
-	font->memory = MAP_FAILED;
+	font->memory = reinterpret_cast<const uint8_t*>(MAP_FAILED);
 	font->size   = 0;
 	font->source = SrcMapping;
 	if ((fd = open(filename, O_RDONLY)) < 0) {
@@ -508,7 +508,7 @@ map_file(SFT_Font *font, const char *filename)
 		return -1;
 	}
 	/* FIXME do some basic validation on info.st_size maybe - it is signed for example, so it *could* be negative .. */
-	font->memory = mmap(NULL, (size_t) info.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
+	font->memory = reinterpret_cast<const uint8_t*>(mmap(NULL, (size_t) info.st_size, PROT_READ, MAP_PRIVATE, fd, 0));
 	font->size   = (uint_fast32_t) info.st_size;
 	close(fd);
 	return font->memory == MAP_FAILED ? -1 : 0;
@@ -636,7 +636,7 @@ grow_points(Outline *outl)
 	if (outl->capPoints > UINT16_MAX / 2)
 		return -1;
 	cap = (uint_fast16_t) (2U * outl->capPoints);
-	if (!(mem = reallocarray(outl->points, cap, sizeof *outl->points)))
+	if (!(mem = schrift_reallocarray(outl->points, cap, sizeof *outl->points)))
 		return -1;
 	outl->capPoints = (uint_least16_t) cap;
 	outl->points    = (Point*)mem;
@@ -652,7 +652,7 @@ grow_curves(Outline *outl)
 	if (outl->capCurves > UINT16_MAX / 2)
 		return -1;
 	cap = (uint_fast16_t) (2U * outl->capCurves);
-	if (!(mem = reallocarray(outl->curves, cap, sizeof *outl->curves)))
+	if (!(mem = schrift_reallocarray(outl->curves, cap, sizeof *outl->curves)))
 		return -1;
 	outl->capCurves = (uint_least16_t) cap;
 	outl->curves    = (Curve*)mem;
@@ -668,7 +668,7 @@ grow_lines(Outline *outl)
 	if (outl->capLines > UINT16_MAX / 2)
 		return -1;
 	cap = (uint_fast16_t) (2U * outl->capLines);
-	if (!(mem = reallocarray(outl->lines, cap, sizeof *outl->lines)))
+	if (!(mem = schrift_reallocarray(outl->lines, cap, sizeof *outl->lines)))
 		return -1;
 	outl->capLines = (uint_least16_t) cap;
 	outl->lines    = (Line*)mem;
@@ -1431,7 +1431,7 @@ draw_line(Raster buf, Point origin, Point goal)
 	struct { int x, y; } pixel;
 	struct { int x, y; } dir;
 	int step, numSteps = 0;
-	Cell *restrict cptr, cell;
+	Cell *cptr = NULL, cell;
 
 	delta.x = goal.x - origin.x;
 	delta.y = goal.y - origin.y;

src/common/platform/posix/sdl/base_sysfb.cpp

@@ -206,11 +206,6 @@ SDLVideo::SDLVideo ()
 
 #ifdef HAVE_VULKAN
 	Priv::CreateWindow(SDL_WINDOW_VULKAN | SDL_WINDOW_HIDDEN | (vid_fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
-
-	if (Priv::window == nullptr)
-	{
-		Priv::vulkanEnabled = false;
-	}
 #endif
 }
 

src/common/rendering/hwrenderer/data/hw_levelmesh.h

@@ -7,6 +7,7 @@
 #include "bounds.h"
 #include "common/utility/matrix.h"
 #include <memory>
+#include <cstring>
 
 #include <dp_rect_pack.h>
 

src/common/rendering/vulkan/accelstructs/vk_lightmap.h

@@ -134,7 +134,7 @@ private:
 
 	struct
 	{
-		static const int BufferSize = 1 * 1024 * 1024;
+		const int BufferSize = 1 * 1024 * 1024;
 		std::unique_ptr<VulkanBuffer> Buffer;
 		SceneVertex* Vertices = nullptr;
 		int Pos = 0;
@@ -142,7 +142,7 @@ private:
 
 	struct
 	{
-		static const int BufferSize = 2 * 1024 * 1024;
+		const int BufferSize = 2 * 1024 * 1024;
 		std::unique_ptr<VulkanBuffer> Buffer;
 		LightInfo* Lights = nullptr;
 		int Pos = 0;

src/common/rendering/vulkan/buffers/vk_rsbuffers.h

@@ -20,8 +20,8 @@ public:
 		FFlatVertex* Vertices = nullptr;
 		unsigned int ShadowDataSize = 0;
 		unsigned int CurIndex = 0;
-		static const unsigned int BUFFER_SIZE = 2000000;
-		static const unsigned int BUFFER_SIZE_TO_USE = BUFFER_SIZE - 500;
+		const unsigned int BUFFER_SIZE = 2000000;
+		const unsigned int BUFFER_SIZE_TO_USE = BUFFER_SIZE - 500;
 		std::unique_ptr<VulkanBuffer> IndexBuffer;
 	} Flatbuffer;