generalizing compiler instead of relaying on gcc

4 files changed, 27 insertions, 9 deletions

diff --git a/Makefile b/Makefile
index 05c0f17..c896254 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 PROJECT_NAME := felan
 
-CC := gcc
+CC := cc
+# CC := gcc
 # CC := tcc
 # CC := clang
 
@@ -24,11 +25,11 @@ INC_FLAGS := $(addprefix -I,$(INC_DIRS))
 # OP_FLAG := -Oz
 OP_FLAG := -g
 
-LINK_FLAGS := -lffi
+LDFLAGS := -lffi
 
-# CFLAGS := $(INC_FLAGS) -Wall -Wextra -std=gnu23 $(LINK_FLAGS) -DPRINT_STATISTICS -DPRINT_COMPILE_TREE $(OP_FLAG)
-CFLAGS := $(INC_FLAGS) -Wall -Wextra -std=gnu23 $(LINK_FLAGS) -DPRINT_STATISTICS $(OP_FLAG)
-# CFLAGS := $(INC_FLAGS) -Wall -Wextra -std=gnu23 $(LINK_FLAGS) $(OP_FLAG)
+# CFLAGS := $(INC_FLAGS) -Wall -Wextra -std=gnu23 -DPRINT_STATISTICS -DPRINT_COMPILE_TREE $(OP_FLAG)
+CFLAGS := $(INC_FLAGS) -Wall -Wextra -std=gnu23 -DPRINT_STATISTICS $(OP_FLAG)
+# CFLAGS := $(INC_FLAGS) -Wall -Wextra -std=gnu23 $(OP_FLAG)
 
 EXEC_FILE := $(BUILD_DIR)/$(PROJECT_NAME)
 
diff --git a/README.md b/README.md
index 8187e6c..16c3f7d 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ A strongly statically typed programming language with a simple and friendly synt
 * Linux or *nix like OS
 * git
 * gnu make
-* gcc (you can use clang or tcc but you have to change make for it)
+* c compiler (gcc, clang, tcc, ...)
 * libffi (for calling C functions)
 
 # How to use ?
@@ -67,6 +67,8 @@ main :: () -> void {
 * ~Overloading [] operator~
 * ~Add code injection~
 * Add macro
+* Add \u and \x to char
+* Add vararg
 * Add enum
 * Compile AST to BBA
 * Compile BBA to ASM
diff --git a/src/compiler/ast-tree.c b/src/compiler/ast-tree.c
index acbf8ed..b8365af 100644
--- a/src/compiler/ast-tree.c
+++ b/src/compiler/ast-tree.c
@@ -1686,6 +1686,7 @@ AstTree *copyAstTreeBack(AstTree *tree, AstTreeVariables oldVariables[],
   }
   printLog("Bad token %d", tree->token);
   UNREACHABLE;
+  return NULL;
 }
 
 AstTreeVariable *copyAstTreeBackFindVariable(AstTreeVariable *variable,
@@ -2992,6 +2993,7 @@ AstTree *astTreeParseIntValue(const ParserNode *parserNode) {
   }
   }
   UNREACHABLE;
+  return NULL;
 }
 
 AstTree *astTreeParseString(const ParserNode *parserNode) {
@@ -4058,6 +4060,7 @@ bool isConst(AstTree *tree) {
   }
   printLog("Unknown token '%d'", tree->token);
   UNREACHABLE;
+  return NULL;
 }
 
 bool isLeftValue(AstTree *tree) {
@@ -4116,7 +4119,9 @@ bool isLeftValue(AstTree *tree) {
   case AST_TREE_TOKEN_TYPE_U32:
   case AST_TREE_TOKEN_TYPE_I64:
   case AST_TREE_TOKEN_TYPE_U64:
+#ifdef FLOAT_16_SUPPORT
   case AST_TREE_TOKEN_TYPE_F16:
+#endif
   case AST_TREE_TOKEN_TYPE_F32:
   case AST_TREE_TOKEN_TYPE_F64:
   case AST_TREE_TOKEN_TYPE_F128:
@@ -7066,7 +7071,9 @@ bool setTypesBuiltinUnary(AstTree *tree, AstTreeSetTypesHelper helper,
   case AST_TREE_TOKEN_TYPE_U32:
   case AST_TREE_TOKEN_TYPE_I64:
   case AST_TREE_TOKEN_TYPE_U64:
+#ifdef FLOAT_16_SUPPORT
   case AST_TREE_TOKEN_TYPE_F16:
+#endif
   case AST_TREE_TOKEN_TYPE_F32:
   case AST_TREE_TOKEN_TYPE_F64:
   case AST_TREE_TOKEN_TYPE_F128:
@@ -8462,7 +8469,9 @@ size_t getSizeOfType(AstTree *type) {
     return 1;
   case AST_TREE_TOKEN_TYPE_I16:
   case AST_TREE_TOKEN_TYPE_U16:
+#ifdef FLOAT_16_SUPPORT
   case AST_TREE_TOKEN_TYPE_F16:
+#endif
     return 2;
   case AST_TREE_TOKEN_TYPE_I32:
   case AST_TREE_TOKEN_TYPE_U32:
diff --git a/src/runner/runner.c b/src/runner/runner.c
index e6dc2b8..2308904 100644
--- a/src/runner/runner.c
+++ b/src/runner/runner.c
@@ -7,8 +7,6 @@
 #include "utils/type.h"
 #include <dlfcn.h>
 #include <ffi.h>
-#include <iso646.h>
-#include <stdatomic.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -77,7 +75,7 @@
     }                                                                          \
   }
 #else
-#define doCastAll(left, left_type, type, to)                                   \
+#define doCastAll(left, left_type, to)                                         \
   {                                                                            \
     const left_type value = *(left_type *)left->metadata;                      \
     switch (to->token) {                                                       \
@@ -1932,9 +1930,11 @@ AstTree *toRawValue(AstTree *value, AstTreeScope *scope) {
     const size_t size = getSizeOfType(value->type);
     AstTreeRawValue *rawValue = a404m_malloc(size);
     switch (value->token) {
+#ifdef FLOAT_16_SUPPORT
     case AST_TREE_TOKEN_TYPE_F16:
       *(f16 *)rawValue = *(f128 *)value->metadata;
       break;
+#endif
     case AST_TREE_TOKEN_TYPE_F32:
       *(f32 *)rawValue = *(f128 *)value->metadata;
       break;
@@ -2022,7 +2022,9 @@ AstTree *toRawValue(AstTree *value, AstTreeScope *scope) {
   case AST_TREE_TOKEN_TYPE_U32:
   case AST_TREE_TOKEN_TYPE_I64:
   case AST_TREE_TOKEN_TYPE_U64:
+#ifdef FLOAT_16_SUPPORT
   case AST_TREE_TOKEN_TYPE_F16:
+#endif
   case AST_TREE_TOKEN_TYPE_F32:
   case AST_TREE_TOKEN_TYPE_F64:
   case AST_TREE_TOKEN_TYPE_F128:
@@ -2154,7 +2156,9 @@ AstTree *fromRawValue(AstTree *value) {
   case AST_TREE_TOKEN_TYPE_U32:
   case AST_TREE_TOKEN_TYPE_I64:
   case AST_TREE_TOKEN_TYPE_U64:
+#ifdef FLOAT_16_SUPPORT
   case AST_TREE_TOKEN_TYPE_F16:
+#endif
   case AST_TREE_TOKEN_TYPE_F32:
   case AST_TREE_TOKEN_TYPE_F64:
   case AST_TREE_TOKEN_TYPE_F128:
@@ -2490,8 +2494,10 @@ ffi_type *toFFIType(AstTree *type) {
     return &ffi_type_sint64;
   case AST_TREE_TOKEN_TYPE_U64:
     return &ffi_type_uint64;
+#ifdef FLOAT_16_SUPPORT
   case AST_TREE_TOKEN_TYPE_F16:
     NOT_IMPLEMENTED;
+#endif
   case AST_TREE_TOKEN_TYPE_F32:
     return &ffi_type_float;
   case AST_TREE_TOKEN_TYPE_F64: