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Add LLVM_BACKEND_SUPPORT macro to make the backend optional

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gingerBill
2020-03-19 15:14:31 +00:00
parent 93955a0fd8
commit ed4d21045b
2 changed files with 14 additions and 2 deletions
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build.bat
+3 -1
View File
@@ -13,6 +13,8 @@ if "%1" == "1" (
) )
set compiler_flags= -nologo -Oi -TP -fp:precise -Gm- -MP -FC -EHsc- -GR- -GF set compiler_flags= -nologo -Oi -TP -fp:precise -Gm- -MP -FC -EHsc- -GR- -GF
set compiler_defines= -DLLVM_BACKEND_SUPPORT
if %release_mode% EQU 0 ( rem Debug if %release_mode% EQU 0 ( rem Debug
set compiler_flags=%compiler_flags% -Od -MDd -Z7 set compiler_flags=%compiler_flags% -Od -MDd -Z7
@@ -41,7 +43,7 @@ if %release_mode% EQU 0 ( rem Debug
set linker_flags=%linker_flags% -debug set linker_flags=%linker_flags% -debug
) )
set compiler_settings=%compiler_includes% %compiler_flags% %compiler_warnings% set compiler_settings=%compiler_includes% %compiler_flags% %compiler_warnings% %compiler_defines%
set linker_settings=%libs% %linker_flags% set linker_settings=%libs% %linker_flags%
del *.pdb > NUL 2> NUL del *.pdb > NUL 2> NUL
src/main.cpp
+11 -1
View File
@@ -18,7 +18,10 @@ gb_global Timings global_timings = {0};
#include "docs.cpp" #include "docs.cpp"
#include "checker.cpp" #include "checker.cpp"
#if defined(LLVM_BACKEND_SUPPORT)
#include "llvm_backend.cpp" #include "llvm_backend.cpp"
#endif
#include "ir.cpp" #include "ir.cpp"
#include "ir_opt.cpp" #include "ir_opt.cpp"
@@ -126,6 +129,7 @@ i32 system_exec_command_line_app(char const *name, char const *fmt, ...) {
#if defined(LLVM_BACKEND_SUPPORT)
i32 linker_stage(lbGenerator *gen) { i32 linker_stage(lbGenerator *gen) {
i32 exit_code = 0; i32 exit_code = 0;
@@ -420,7 +424,7 @@ i32 linker_stage(lbGenerator *gen) {
return exit_code; return exit_code;
} }
#endif
Array<String> setup_args(int argc, char const **argv) { Array<String> setup_args(int argc, char const **argv) {
gbAllocator a = heap_allocator(); gbAllocator a = heap_allocator();
@@ -1586,6 +1590,8 @@ int main(int arg_count, char const **arg_ptr) {
} }
if (build_context.use_llvm_api) { if (build_context.use_llvm_api) {
#if defined(LLVM_BACKEND_SUPPORT)
timings_start_section(timings, str_lit("LLVM API Code Gen")); timings_start_section(timings, str_lit("LLVM API Code Gen"));
lbGenerator gen = {}; lbGenerator gen = {};
if (!lb_init_generator(&gen, &checker)) { if (!lb_init_generator(&gen, &checker)) {
@@ -1616,6 +1622,10 @@ int main(int arg_count, char const **arg_ptr) {
} }
return 0; return 0;
#else
gb_printf_err("LLVM C API backend is not supported on this platform yet\n");
return 1;
#endif
} else { } else {
irGen ir_gen = {0}; irGen ir_gen = {0};
if (!ir_gen_init(&ir_gen, &checker)) { if (!ir_gen_init(&ir_gen, &checker)) {