organized build functions

1 files changed, 3 insertions, 278 deletions

diff --git a/build.zig b/build.zig
index 7b1e650..36e5b53 100644
--- a/build.zig
+++ b/build.zig
@@ -1,4 +1,6 @@
 const std = @import("std");
+const frida = @import("build/frida-gum.zig");
+const capstone = @import("build/capstone.zig").capstone;
 
 pub fn build(b: *std.Build) !void {
     const target = b.standardTargetOptions(.{});
@@ -26,7 +28,7 @@ pub fn build(b: *std.Build) !void {
         .target = target,
     });
 
-    const frida_lib = gum_stalker(b, .{
+    const frida_lib = frida.gum_stalker(b, .{
         .optimize = optimize,
         .target = target,
     });
@@ -88,280 +90,3 @@ pub fn build(b: *std.Build) !void {
         }
     }
 }
-
-fn gum_stalker(b: *std.Build, opts: struct {
-    target: std.Build.ResolvedTarget,
-    optimize: std.builtin.OptimizeMode,
-}) *std.Build.Step.Compile {
-    const dep = b.dependency("frida-gum", .{});
-    const capstone_dep = b.dependency("capstone", .{});
-
-    // stub gumenumtypes.h — normally generated by gnome.mkenums
-    const wf = b.addWriteFiles();
-    _ = wf.add("gum/gumenumtypes.h",
-        \\#ifndef __GUM_ENUM_TYPES_H__
-        \\#define __GUM_ENUM_TYPES_H__
-        \\#include <glib-object.h>
-        \\G_BEGIN_DECLS
-        \\GType gum_elf_type_get_type (void) G_GNUC_CONST;
-        \\#define GUM_TYPE_ELF_TYPE (gum_elf_type_get_type ())
-        \\GType gum_elf_osabi_get_type (void) G_GNUC_CONST;
-        \\#define GUM_TYPE_ELF_OSABI (gum_elf_osabi_get_type ())
-        \\GType gum_elf_machine_get_type (void) G_GNUC_CONST;
-        \\#define GUM_TYPE_ELF_MACHINE (gum_elf_machine_get_type ())
-        \\GType gum_elf_source_mode_get_type (void) G_GNUC_CONST;
-        \\#define GUM_TYPE_ELF_SOURCE_MODE (gum_elf_source_mode_get_type ())
-        \\G_END_DECLS
-        \\#endif
-    );
-
-    // C-only module (translate-c can't handle GLib's _Pragma macros)
-    const c_mod = b.createModule(.{
-        .target = opts.target,
-        // .optimize = opts.optimize,
-        .optimize = .Debug,
-        .link_libc = true,
-    });
-
-    // include paths for C source compilation
-    c_mod.addIncludePath(dep.path(""));
-    c_mod.addIncludePath(dep.path("gum"));
-    c_mod.addIncludePath(dep.path("gum/arch-x86"));
-    c_mod.addIncludePath(dep.path("gum/arch-arm"));
-    c_mod.addIncludePath(dep.path("gum/arch-arm64"));
-    c_mod.addIncludePath(dep.path("gum/arch-mips"));
-    c_mod.addIncludePath(dep.path("gum/backend-linux/include"));
-    c_mod.addIncludePath(dep.path("gum/backend-elf"));
-    c_mod.addIncludePath(dep.path("gum/backend-posix"));
-    c_mod.addIncludePath(dep.path("libs"));
-    c_mod.addIncludePath(dep.path("libs/gum/heap"));
-    c_mod.addIncludePath(dep.path("libs/gum/prof"));
-    c_mod.addIncludePath(capstone_dep.path("include/capstone"));
-    c_mod.addIncludePath(capstone_dep.path("include"));
-    c_mod.addIncludePath(wf.getDirectory());
-
-    // system libraries
-    c_mod.linkSystemLibrary("glib-2.0", .{});
-    c_mod.linkSystemLibrary("gobject-2.0", .{});
-
-    // config defines — replaces meson's config.h + add_project_arguments
-    // platform / arch
-    c_mod.addCMacro("HAVE_LINUX", "1");
-    c_mod.addCMacro("HAVE_I386", "1");
-    c_mod.addCMacro("HAVE_ELF", "1");
-    c_mod.addCMacro("HAVE_GLIBC", "1");
-    // frida-gum options
-    c_mod.addCMacro("GUM_STATIC", "1");
-    c_mod.addCMacro("GUM_USE_SYSTEM_ALLOC", "1");
-    c_mod.addCMacro("FRIDA_VERSION", "\"16.x\"");
-    // compiler feature detection
-    c_mod.addCMacro("HAVE_SYNC_LOCK", "1");
-    c_mod.addCMacro("HAVE_CLEAR_CACHE", "1");
-    c_mod.addCMacro("HAVE_CLTZ", "1");
-    c_mod.addCMacro("HAVE_POPCOUNT", "1");
-    c_mod.addCMacro("HAVE_PACK_PRAGMA", "1");
-    // system headers
-    c_mod.addCMacro("HAVE_ELF_H", "1");
-    c_mod.addCMacro("HAVE_LINK_H", "1");
-    c_mod.addCMacro("HAVE_STDINT_H", "1");
-    c_mod.addCMacro("HAVE_SYS_AUXV_H", "1");
-    c_mod.addCMacro("HAVE_ASM_PRCTL_H", "1");
-    c_mod.addCMacro("HAVE_SYS_USER_H", "1");
-    // system functions / types
-    c_mod.addCMacro("HAVE_MADVISE", "1");
-    c_mod.addCMacro("HAVE_LONG_DOUBLE", "1");
-    c_mod.addCMacro("HAVE_LONG_LONG_INT", "1");
-    c_mod.addCMacro("HAVE_UNSIGNED_LONG_LONG_INT", "1");
-    c_mod.addCMacro("HAVE_PTHREAD_ATTR_GETSTACK", "1");
-    c_mod.addCMacro("HAVE_PTHREAD_SETNAME_NP", "1");
-    // NOTE: HAVE_FRIDA_GLIB omitted — system GLib lacks frida's patches
-    // capstone compat (frida-gum uses capstone 5 type names)
-    c_mod.addCMacro("CAPSTONE_ARM_COMPAT_HEADER", "1");
-    c_mod.addCMacro("CAPSTONE_AARCH64_COMPAT_HEADER", "1");
-    c_mod.addCMacro("CAPSTONE_SYSTEMZ_COMPAT_HEADER", "1");
-    // GLib / compiler flags
-    c_mod.addCMacro("_GNU_SOURCE", "1");
-    c_mod.addCMacro("G_LOG_DOMAIN", "\"Frida\"");
-    c_mod.addCMacro("GLIB_VERSION_MIN_REQUIRED", "GLIB_VERSION_2_56");
-    c_mod.addCMacro("G_DISABLE_DEPRECATED", "");
-
-    // core + arch writers (unconditional in upstream meson)
-    c_mod.addCSourceFiles(.{
-        .root = dep.path("gum"),
-        .files = &.{
-            "gum.c",
-            "gumapiresolver.c",
-            "gumbacktracer.c",
-            "gumcloak.c",
-            "gumcodeallocator.c",
-            "gumcodesegment.c",
-            // gumdarwingrafter.c and gumdarwinmodule.c omitted (darwin only)
-            "gumelfmodule.c",
-            "gumeventsink.c",
-            "gumexceptor.c",
-            "gumheapapi.c",
-            "guminterceptor.c",
-            "guminvocationcontext.c",
-            "guminvocationlistener.c",
-            "gumkernel.c",
-            "gumleb.c",
-            "gumlibc.c",
-            "gummemory.c",
-            "gummemorymap.c",
-            "gummetalarray.c",
-            "gummetalhash.c",
-            "gummoduleapiresolver.c",
-            "gummodulemap.c",
-            "gumprintf.c",
-            "gumprocess.c",
-            "gumthreadregistry.c",
-            "gummodule.c",
-            "gummodulefacade.c",
-            "gummoduleregistry.c",
-            "gumreturnaddress.c",
-            "gumspinlock.c",
-            "gumstalker.c",
-            "gumswiftapiresolver.c",
-            // arch writers (x86 only — arm/arm64/mips need frida's capstone fork)
-            "arch-x86/gumx86writer.c",
-            "arch-x86/gumx86relocator.c",
-            "arch-x86/gumx86reader.c",
-            // x86 backend
-            "arch-x86/gumx86backtracer.c",
-            "backend-x86/gumcpucontext-x86.c",
-            "backend-x86/gumprocess-x86.c",
-            "backend-x86/guminterceptor-x86.c",
-            "backend-x86/gumstalker-x86.c",
-            // linux + posix backend
-            "backend-linux/gummemory-linux.c",
-            "backend-posix/gummemory-posix.c",
-            "backend-linux/gumprocess-linux.c",
-            "backend-linux/gumthreadregistry-linux.c",
-            "backend-linux/gummoduleregistry-linux.c",
-            "backend-linux/gummodule-linux.c",
-            "backend-posix/gumtls-posix.c",
-            "backend-posix/gumexceptor-posix.c",
-            "backend-posix/gummemoryaccessmonitor-posix.c",
-            // elf backend
-            "backend-elf/gummodule-elf.c",
-            "backend-elf/gummoduleregistry-elf.c",
-        },
-    });
-
-    // x86 assembly glue
-    c_mod.addAssemblyFile(dep.path("gum/backend-x86/gumstalker-x86-glue.S"));
-
-    const stalker_lib = b.addLibrary(.{
-        .name = "gumstalker",
-        .linkage = .static,
-        .root_module = c_mod,
-    });
-
-    stalker_lib.installHeadersDirectory(capstone_dep.path("include/capstone"), "capstone", .{});
-    stalker_lib.installHeader(capstone_dep.path("include/platform.h"), "capstone/platform.h");
-
-    return stalker_lib;
-}
-
-fn capstone(b: *std.Build, opts: struct {
-    target: std.Build.ResolvedTarget,
-    optimize: std.builtin.OptimizeMode,
-}) *std.Build.Step.Compile {
-    const capstone_dep = b.dependency("capstone", .{});
-    const translate_c = b.addTranslateC(.{
-        .root_source_file = capstone_dep.path("include/capstone/capstone.h"),
-        .target = opts.target,
-        // .optimize = opts.optimize,
-        .optimize = .Debug,
-        .link_libc = true,
-    });
-
-    // translate
-
-    const c_mod = translate_c.createModule();
-
-    const capstone_lib = b.addLibrary(.{
-        .name = "capstone",
-        .linkage = .static,
-        .root_module = c_mod,
-    });
-
-    capstone_lib.root_module.addIncludePath(capstone_dep.path("include"));
-    capstone_lib.root_module.addIncludePath(capstone_dep.path("include/capstone"));
-    capstone_lib.root_module.addIncludePath(capstone_dep.path("include/capstone/X86"));
-    capstone_lib.root_module.addIncludePath(capstone_dep.path("include/capstone/ARM"));
-
-    capstone_lib.installHeadersDirectory(capstone_dep.path("include/capstone"), "capstone", .{});
-    capstone_lib.installHeader(capstone_dep.path("include/platform.h"), "capstone/platform.h");
-
-    if (opts.optimize == .Debug) capstone_lib.root_module.addCMacro("CAPSTONE_DEBUG", "");
-    capstone_lib.root_module.addCMacro("CAPSTONE_HAS_X86", "");
-    capstone_lib.root_module.addCMacro("CAPSTONE_HAS_ARM", "");
-    capstone_lib.root_module.addCMacro("CAPSTONE_HAS_AArch64", "");
-    capstone_lib.root_module.addCMacro("CAPSTONE_BUILD_CSTOOL", "OFF");
-    capstone_lib.root_module.addCMacro("CAPSTONE_USE_SYS_DYN_MEM", "1");
-    capstone_lib.root_module.addCMacro("CAPSTONE_BUILD_DIET", "1");
-    capstone_lib.root_module.addCMacro("CAPSTONE_X86_REDUCE", "1");
-
-    capstone_lib.root_module.addCSourceFiles(.{ .root = capstone_dep.path(""), .files = common_sources });
-
-    capstone_lib.root_module.addCSourceFiles(.{
-        .root = capstone_dep.path("arch/ARM"),
-        .files = &.{
-            "ARMBaseInfo.c",
-            "ARMDisassembler.c",
-            "ARMDisassemblerExtension.c",
-            "ARMInstPrinter.c",
-            "ARMMapping.c",
-            "ARMModule.c",
-        },
-    });
-    capstone_lib.root_module.addCSourceFiles(.{
-        .root = capstone_dep.path("arch/X86"),
-        .files = &.{
-            "X86Disassembler.c",
-            "X86DisassemblerDecoder.c",
-            "X86IntelInstPrinter.c",
-            "X86ATTInstPrinter.c",
-            "X86InstPrinterCommon.c",
-            "X86Mapping.c",
-            "X86Module.c",
-        },
-    });
-
-    return capstone_lib;
-}
-const common_sources: []const []const u8 = &.{
-    "cs.c",
-    "Mapping.c",
-    "MCInst.c",
-    "MCInstrDesc.c",
-    "MCInstPrinter.c",
-    "MCRegisterInfo.c",
-    "SStream.c",
-    "utils.c",
-};
-
-// .AArch64
-// .ARC
-// .ARM
-// .Alpha
-// .BPF
-// .EVM
-// .HPPA
-// .LoongArch
-// .M680X
-// .M68K
-// .MOS65XX
-// .Mips
-// .PowerPC
-// .RISCV
-// .SH
-// .Sparc
-// .SystemZ
-// .TMS320C64x
-// .TriCore
-// .WASM
-// .X86
-// .XCore
-// .Xtensa