From af9ae6d4f28feaa974458a2d313d314ba4e8084f Mon Sep 17 00:00:00 2001
From: Quinn <quinnthepigeon@proton.me>
Date: Mon, 15 Sep 2025 11:04:04 +0200
Subject: [PATCH] fix: using the linker for generating a `.o` file is a feature
 for only GNU ld.

Now utilising a process to generate a .c file using `xxd`, and compiling
those to object files.
---
 Makefile        | 11 ++++++++---
 src/io/shader.c | 25 +++++++++----------------
 2 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/Makefile b/Makefile
index 70433e3..cc2c0dc 100644
--- a/Makefile
+++ b/Makefile
@@ -72,10 +72,15 @@ bin/TEST_$(NAME): $(TOBJ) $(filter-out obj/src/main.o,$(OBJ))
 	@mkdir -p $(@D)
 	@$(LD) -o $@ $^ $(LDFLAGS) $(LDLIBS)
 
-obj/res/%.o: res/%
-	$(info [LD]	$@)
+obj/res/%.c: res/%
+	$(info [XXD]	$@)
 	@mkdir -p $(@D)
-	@$(LD) -r -b binary -o $@ $<
+	@xxd -i -n $(patsubst res/%,%,$<) $< $@
+
+obj/res/%.o: obj/res/%.c
+	$(info [CC]	$@)
+	@mkdir -p $(@D)
+	@$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
 
 obj/%.o: %.c
 	$(info [CC]	$@)
diff --git a/src/io/shader.c b/src/io/shader.c
index a2d06b8..dc57b37 100644
--- a/src/io/shader.c
+++ b/src/io/shader.c
@@ -8,20 +8,14 @@
 
 #include "../error.h"
 
-#define NAM_S(name) _binary_res_##name##_start // name of a start variable
-#define NAM_E(name) _binary_res_##name##_end   // name of an end variable
-
-// macro for generating the variable declarations
-#define DEF_GLSL(name)                   \
-	extern const char NAM_S(name)[]; \
-	extern const char NAM_E(name)[]
 
 // NOTE: we are currently just sucking up the memory costs for ease. We can either include the source files themselves. Or use compression, where I'd prefer the latter for ease of installation.
-// NOLINTBEGIN (bugprone-reserved-identifier)
-DEF_GLSL(sh_vert_glsl);
-DEF_GLSL(sh_frag_glsl);
-DEF_GLSL(sh_geom_glsl);
-// NOLINTEND
+extern const char sh_vert_glsl[];
+extern const char sh_frag_glsl[];
+extern const char sh_geom_glsl[];
+extern const uint sh_vert_glsl_len;
+extern const uint sh_frag_glsl_len;
+extern const uint sh_geom_glsl_len;
 
 /* compile a shader */
 static GLuint shader_compile(GLenum type, const char *src, size_t len) {
@@ -42,11 +36,10 @@ static GLuint shader_compile(GLenum type, const char *src, size_t len) {
 	return shader;
 }
 
-#define COMPILE_NAME(_type, _name) shader_compile(_type, NAM_S(_name), (uintptr_t)NAM_E(_name) - (uintptr_t)NAM_S(_name))
 int shader_init(GLuint pipe) {
-	GLuint vs = COMPILE_NAME(GL_VERTEX_SHADER, sh_vert_glsl);
-	GLuint fs = COMPILE_NAME(GL_FRAGMENT_SHADER, sh_frag_glsl);
-	GLuint gs = COMPILE_NAME(GL_GEOMETRY_SHADER, sh_geom_glsl);
+	GLuint vs = shader_compile(GL_VERTEX_SHADER, sh_vert_glsl, sh_vert_glsl_len);
+	GLuint fs = shader_compile(GL_FRAGMENT_SHADER, sh_frag_glsl, sh_frag_glsl_len);
+	GLuint gs = shader_compile(GL_GEOMETRY_SHADER, sh_geom_glsl, sh_geom_glsl_len);
 
 	glAttachShader(pipe, vs);
 	glAttachShader(pipe, fs);