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docs: Use stm32f429i-disc1 toolchain

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This updates the upstream docs target to use the disco toolchain instead
of a custom one, to produce more accurate size reports for an actual
board configuration.

Change-Id: I50e6d03322273d33e34b4114d74b5bb9dc5f1c6a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/16285
Reviewed-by: Keir Mierle <keir@google.com>
Commit-Queue: Alexei Frolov <frolv@google.com>
This commit is contained in:
Alexei Frolov 2020-08-19 10:54:56 -07:00 committed by CQ Bot Account
parent 69cd61d077
commit d27b674d1a
2 changed files with 8 additions and 32 deletions
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10
pw_bloat/bloat.gni
View File

@ -113,9 +113,9 @@ template("pw_size_report") {
# Allow each binary to override the global bloaty config.
if (defined(binary.bloaty_config)) {
_bloaty_configs += [ get_path_info(binary.bloaty_config, "abspath") ]
_bloaty_configs += [ rebase_path(binary.bloaty_config) ]
} else {
_bloaty_configs += [ get_path_info(pw_bloat_BLOATY_CONFIG, "abspath") ]
_bloaty_configs += [ rebase_path(pw_bloat_BLOATY_CONFIG) ]
}
_binary_path += ";" + "<TARGET_FILE($_binary_base)>"
@ -128,7 +128,7 @@ template("pw_size_report") {
"--bloaty-config",
string_join(";", _bloaty_configs),
"--out-dir",
target_gen_dir,
rebase_path(target_gen_dir),
"--target",
target_name,
"--title",
@ -150,9 +150,7 @@ template("pw_size_report") {
_doc_rst_output = "$target_gen_dir/${target_name}"
# TODO(frolv): Size reports are temporarily disabled pending the toolchain
# refactor.
if (true || host_os == "win") {
if (host_os == "win") {
# Bloaty is not yet packaged for Windows systems; display a message
# indicating this.
not_needed("*")

30
targets/docs/BUILD.gn
View File

@ -15,48 +15,26 @@
# gn-format disable
import("//build_overrides/pigweed.gni")
import("$dir_pigweed/targets/stm32f429i-disc1/target_toolchains.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_toolchain/arm_gcc/toolchains.gni")
import("$dir_pw_toolchain/generate_toolchain.gni")
# Toolchain for generating upstream Pigweed documentation.
generate_toolchain("docs") {
# Use the Cortex M4 toolchain for regular pw_size_report targets.
forward_variables_from(pw_toolchain_arm_gcc.cortex_m4_size_optimized,
# Use the stm32f429i-disc1 toolchain for pw_size_report targets.
_base_toolchain = pw_target_toolchain_stm32f429i_disc1.size_optimized
forward_variables_from(_base_toolchain,
"*",
[
"defaults",
"name",
])
defaults = {
_base_toolchain = pw_toolchain_arm_gcc.cortex_m4_size_optimized
forward_variables_from(_base_toolchain.defaults, "*")
# This is the docs target.
pw_docgen_BUILD_DOCS = true
_arm_bloaty_config = "$dir_pw_boot_armv7m/bloaty_config.bloaty"
pw_bloat_BLOATY_CONFIG = _arm_bloaty_config
# Toolchains to compare in documentation size reports.
pw_bloat_TOOLCHAINS = [
{
name = "arm-none-eabi-gcc -Og -mcpu=cortex-m4"
target = "$dir_pw_toolchain:arm_gcc_cortex_m4_debug"
bloaty_config = _arm_bloaty_config
},
{
name = "arm-none-eabi-gcc -Os -mcpu=cortex-m4"
target = "$dir_pw_toolchain:arm_gcc_cortex_m4_size_optimized"
bloaty_config = _arm_bloaty_config
},
{
name = "arm-none-eabi-gcc -O2 -mcpu=cortex-m4"
target = "$dir_pw_toolchain:arm_gcc_cortex_m4_speed_optimized"
bloaty_config = _arm_bloaty_config
},
]
}
}