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Really bodgy android packing system for odin build

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This commit is contained in:
gingerBill
2025-03-26 17:33:10 +00:00
parent 8e884c6292
commit 45ecafd7b1
3 changed files with 202 additions and 4 deletions
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148
src/linker.cpp
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@@ -742,7 +742,9 @@ try_cross_linking:;
link_settings = gb_string_appendc(link_settings, "-Wl,-init,'_odin_entry_point' ");
link_settings = gb_string_appendc(link_settings, "-Wl,-fini,'_odin_exit_point' ");
}
} else if (is_android) {
// Always shared even in android!
link_settings = gb_string_appendc(link_settings, "-shared ");
}
if (build_context.build_mode == BuildMode_Executable && build_context.reloc_mode == RelocMode_PIC) {
@@ -866,6 +868,150 @@ try_cross_linking:;
return result;
}
}
if (is_android && build_context.build_mode == BuildMode_Executable) {
String android_sdk_build_tools = concatenate3_strings(temporary_allocator(),
build_context.ODIN_ANDROID_SDK, str_lit("build-tools"), NIX_SEPARATOR_STRING);
Array<FileInfo> list = {};
ReadDirectoryError rd_err = read_directory(android_sdk_build_tools, &list);
defer (array_free(&list));
switch (rd_err) {
case ReadDirectory_InvalidPath:
gb_printf_err("Invalid path: %.*s\n", LIT(android_sdk_build_tools));
return 1;
case ReadDirectory_NotExists:
gb_printf_err("Path does not exist: %.*s\n", LIT(android_sdk_build_tools));
return 1;
case ReadDirectory_Permission:
gb_printf_err("Unknown error whilst reading path %.*s\n", LIT(android_sdk_build_tools));
return 1;
case ReadDirectory_NotDir:
gb_printf_err("Expected a directory for a package, got a file: %.*s\n", LIT(android_sdk_build_tools));
return 1;
case ReadDirectory_Empty:
gb_printf_err("Empty directory: %.*s\n", LIT(android_sdk_build_tools));
return 1;
case ReadDirectory_Unknown:
gb_printf_err("Unknown error whilst reading path %.*s\n", LIT(android_sdk_build_tools));
return 1;
}
auto possible_valid_dirs = array_make<FileInfo>(heap_allocator(), 0, list.count);
defer (array_free(&possible_valid_dirs));
for (FileInfo fi : list) if (fi.is_dir) {
bool all_numbers = true;
for (isize i = 0; i < fi.name.len; i++) {
u8 c = fi.name[i];
if ('0' <= c && c <= '9') {
// true
} else if (i == 0) {
all_numbers = false;
} else if (c == '.') {
break;
} else {
all_numbers = false;
}
}
if (all_numbers) {
array_add(&possible_valid_dirs, fi);
}
}
if (possible_valid_dirs.count == 0) {
gb_printf_err("Unable to find any Android SDK/API Level in %.*s\n", LIT(android_sdk_build_tools));
return 1;
}
int *dir_numbers = gb_alloc_array(temporary_allocator(), int, possible_valid_dirs.count);
char buf[1024] = {};
for_array(i, possible_valid_dirs) {
FileInfo fi = possible_valid_dirs[i];
isize n = gb_min(gb_size_of(buf)-1, fi.name.len);
memcpy(buf, fi.name.text, n);
buf[n] = 0;
dir_numbers[i] = atoi(buf);
}
isize closest_number_idx = -1;
for (isize i = 0; i < possible_valid_dirs.count; i++) {
if (dir_numbers[i] >= ODIN_ANDROID_API_LEVEL) {
if (closest_number_idx < 0) {
closest_number_idx = i;
} else if (dir_numbers[i] < dir_numbers[closest_number_idx]) {
closest_number_idx = i;
}
}
}
if (closest_number_idx < 0) {
gb_printf_err("Unable to find any Android SDK/API Level in %.*s meeting the minimum API level of %d\n", LIT(android_sdk_build_tools), ODIN_ANDROID_API_LEVEL);
return 1;
}
String api_number = possible_valid_dirs[closest_number_idx].name;
android_sdk_build_tools = concatenate_strings(temporary_allocator(), android_sdk_build_tools, api_number);
String android_sdk_platforms = concatenate_strings(temporary_allocator(),
build_context.ODIN_ANDROID_SDK,
make_string_c(gb_bprintf("platforms/android-%d/", dir_numbers[closest_number_idx]))
);
android_sdk_build_tools = normalize_path(temporary_allocator(), android_sdk_build_tools, NIX_SEPARATOR_STRING);
android_sdk_platforms = normalize_path(temporary_allocator(), android_sdk_platforms, NIX_SEPARATOR_STRING);
gbString cmd = gb_string_make(heap_allocator(), "");
defer (gb_string_free(cmd));
TIME_SECTION("Android aapt");
cmd = gb_string_append_length(cmd, android_sdk_build_tools.text, android_sdk_build_tools.len);
cmd = gb_string_appendc(cmd, "aapt");
cmd = gb_string_appendc(cmd, " package -f");
cmd = gb_string_append_fmt(cmd, " -M \"%.*s\"", LIT(build_context.android_manifest));
cmd = gb_string_append_fmt(cmd, " -I \"%.*sandroid.jar\"", LIT(android_sdk_platforms));
cmd = gb_string_append_fmt(cmd, " -F \"%.*s.apk-build\"", LIT(output_filename));
result = system_exec_command_line_app("android-aapt", cmd);
if (result) {
return result;
}
TIME_SECTION("Android jarsigner");
gb_string_clear(cmd);
cmd = gb_string_append_length(cmd, build_context.ODIN_ANDROID_JAR_SIGNER.text, build_context.ODIN_ANDROID_JAR_SIGNER.len);
cmd = gb_string_append_fmt(cmd, " -storepass android -keystore \"%.*s\" \"%.*s.apk-build\" \"%.*s\"",
LIT(build_context.android_keystore),
LIT(output_filename),
LIT(build_context.android_keystore_alias)
);
result = system_exec_command_line_app("android-jarsigner", cmd);
if (result) {
return result;
}
TIME_SECTION("Android zipalign");
gb_string_clear(cmd);
cmd = gb_string_append_length(cmd, android_sdk_build_tools.text, android_sdk_build_tools.len);
cmd = gb_string_appendc(cmd, "zipalign");
cmd = gb_string_appendc(cmd, " -f 4");
cmd = gb_string_append_fmt(cmd, " \"%.*s.apk-build\" \"%.*s.apk\"", LIT(output_filename), LIT(output_filename));
result = system_exec_command_line_app("android-zipalign", cmd);
if (result) {
return result;
}
}
}
}