Remove all llvm dependencies

configure

@@ -154,33 +154,9 @@ echo "$LD"
 
 CSPC_DEFAULT_STD_PATH="${PREFIX}/share/cspydr/std"
 
-CFLAGS="${CFLAGS} -fPIC -flto -Wall -DDEFAULT_STD_PATH=\"\\\"${CSPC_DEFAULT_STD_PATH}\\\"\""
+CFLAGS="${CFLAGS} -fPIC -flto -Wall -Wextra -Wno-unused-parameter -DDEFAULT_STD_PATH=\"\\\"${CSPC_DEFAULT_STD_PATH}\\\"\""
 LDFLAGS="${LDFLAGS} -lm"
 
-#
-# LLVM checks
-#
-
-echo -n "checking for llvm... "
-if [ -z "$LLVM_CONFIG" ]; then
-    if check_tool "llvm-config"; then
-        export LLVM_CONFIG=$(which llvm-config)
-    else
-        echo "not found."
-        error "llvm library not found. Make sure \`llvm-config\` is in the PATH."
-    fi
-fi
-LLVM_VERSION=$($LLVM_CONFIG --version)
-echo "$LLVM_VERSION"
-
-LLVM_CFLAGS="$($LLVM_CONFIG --cflags)"
-LLVM_LDFLAGS="$($LLVM_CONFIG --ldflags)"
-
-CLANG_LIBS="-lclang"
-
-CFLAGS="${CFLAGS} ${LLVM_CFLAGS}"
-LDFLAGS="${LDFLAGS} ${LLVM_LDFLAGS} ${CLANG_LIBS}"
-
 #
 # Check for pkg-config
 #

src/compiler/c_parser/c_parser.c

@@ -3,16 +3,13 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "libclang.h"
-
 #include "ast/ast.h"
 #include "config.h"
 #include "context.h"
 #include "error/error.h"
 #include "io/log.h"
 #include "lexer/token.h"
 #include "list.h"
-#include "clang-c/Index.h"
 
 #define throw_error(...)              \
     do {                              \
@@ -33,21 +30,6 @@ void c_parser_free(CParser_T* parser)
     free_list(parser->include_dirs);
 }
 
-static enum CXChildVisitResult visit_children(CXCursor current_cursor, CXCursor parent, CXClientData client_data) {
-    return CXChildVisit_Recurse;
-}
-
-static void create_dummy_file(struct CXUnsavedFile* file, const char* filename, const char* header) {
-    file->Filename = filename; 
-    file->Length = strlen(header) + 10;
-    file->Contents = calloc(file->Length + 1, sizeof(char));
-    snprintf((char*) file->Contents, file->Length, "#include<%s>", header);
-}
-
-static void free_dummy_file(struct CXUnsavedFile* file) {
-    free((void*) file->Contents);
-}
-
 void parse_c_header(CParser_T* parser, ASTObj_T* surrounding_obj, Token_T* include_token, const char* header)
 {
     parser->current_obj = surrounding_obj;
@@ -56,29 +38,6 @@ void parse_c_header(CParser_T* parser, ASTObj_T* surrounding_obj, Token_T* inclu
         fflush(OUTPUT_STREAM);
     }
 
-    struct CXUnsavedFile unsaved_files[1];
-    create_dummy_file(&unsaved_files[0], "dummy.c", header); 
-
-    CXIndex clang_index = clang_createIndex(false, true);
-    CXTranslationUnit unit = clang_parseTranslationUnit(index, "dummy.c", NULL, 0, unsaved_files, LEN(unsaved_files), CXTranslationUnit_None);
-    if(!unit) {
-        throw_error(parser->context, ERR_C_PARSER, include_token, "error while parsing C file `%s`: ", header);
-        goto finish;
-    }
-
-    CXCursor cursor = clang_getTranslationUnitCursor(unit);
-    clang_visitChildren(cursor, visit_children, parser);
-
-    clang_disposeTranslationUnit(unit);
-    clang_disposeIndex(clang_index);
-
-    for(size_t i = 0; i < LEN(unsaved_files); i++)
-        free_dummy_file(&unsaved_files[i]);
-
-finish:
-    if(!parser->context->flags.silent)
-        LOG_INFO("\33[2k\r");
-
     throw_error(parser->context, ERR_INTERNAL, include_token, "C header includes are not implemented yet.");
     parser->current_obj = NULL;
 }