wip broken version of Makefile with a bunch of options
This commit is contained in:
Vinzenz Schroeter
parent
3a966ad1a1
commit
0f17f86120
118
example/Makefile
118
example/Makefile
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@ -1,39 +1,53 @@
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CC := gcc
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CARGO := rustup run nightly cargo
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CARGO ?= rustup run nightly cargo
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STRIP ?= strip
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TARGET := x86_64-unknown-linux-musl
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PROFILE := size-optimized
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FEATURES := protocol_udp
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THIS_DIR := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
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REPO_ROOT := $(THIS_DIR)/..
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RUST_TARGET_DIR := $(REPO_ROOT)/target/$(TARGET)/$(PROFILE)
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REPO_ROOT := $(realpath $(THIS_DIR)/..)
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export SERVICEPOINT_HEADER_OUT := $(REPO_ROOT)/include
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RUSTFLAGS := -Zlocation-detail=none \
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-Zfmt-debug=none \
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-C linker=musl-gcc \
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-C link-arg=-s \
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-C link-arg=--gc-sections \
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-C link-arg=-z,norelro \
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-C link-arg=--hash-style=gnu \
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--crate-type=staticlib \
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-C panic=abort
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override CFG_MUSL := $(if $(CFG_MUSL),$(CFG_MUSL),$(if $(MUSL),$(MUSL),0))
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override CFG_PROFILE := $(if $(CFG_PROFILE),$(CFG_PROFILE),$(if $(PROFILE),$(PROFILE),release))
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CARGOFLAGS := --manifest-path=$(REPO_ROOT)/Cargo.toml \
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--profile=$(PROFILE) \
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CCFLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections -Wall -fwhole-program
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RUSTFLAGS += -C link-arg=-s \
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-C link-arg=-Wl,--gc-sections \
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--crate-type=staticlib
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STRIPFLAGS := -s --strip-unneeded -R .comment -R .gnu.version -R .note -R .note.gnu.build-id -R .note.ABI-tag
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ifeq ($(CFG_MUSL), 1)
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TARGET ?= x86_64-unknown-linux-musl
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CC ?= musl-gcc
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CCFLAGS += -static
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else
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TARGET ?= x86_64-unknown-linux-gnu
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CC ?= gcc
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CCFLAGS += -shared
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endif
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RUSTFLAGS += -C linker=$(CC)
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#ifeq ($(CFG_PROFILE), size-optimized)
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# CCFLAGS += -nodefaultlibs -lc
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#endif
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CCFLAGS += -lservicepoint_binding_c
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RUST_TARGET_DIR := $(REPO_ROOT)/target/$(TARGET)/$(CFG_PROFILE)
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OUT_BASE_DIR := $(realpath $(THIS_DIR)/out/)
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OUT_DIR := $(realpath $(OUT_BASE_DIR)/$(CFG_PROFILE)/)
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CARGOFLAGS += --manifest-path=$(REPO_ROOT)/Cargo.toml \
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--profile=$(CFG_PROFILE) \
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--no-default-features \
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--features=$(FEATURES) \
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--target=$(TARGET) \
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-Zbuild-std="core,std,alloc,proc_macro,panic_abort" \
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-Zbuild-std-features="panic_immediate_abort" \
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--target=$(TARGET)
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CCFLAGS := -static -Os \
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-ffunction-sections -fdata-sections \
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ifeq ($(CFG_PROFILE), size-optimized)
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CCFLAGS += -Oz \
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-fwrapv -fomit-frame-pointer -fno-stack-protector\
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-fwhole-program \
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-nodefaultlibs -lservicepoint_binding_c -lc \
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-Wl,--gc-sections \
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-fno-unroll-loops \
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-fno-unwind-tables -fno-asynchronous-unwind-tables \
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-fmerge-all-constants \
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@ -43,43 +57,57 @@ CCFLAGS := -static -Os \
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-Bsymbolic \
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-Wl,--exclude-libs,ALL \
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-fno-ident \
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-Wall
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#-fuse-ld=gold \
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-fno-exceptions
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#-Wl,--icf=all \
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CARGOFLAGS += -Zbuild-std="core,std,alloc,proc_macro,panic_abort" \
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-Zbuild-std-features="panic_immediate_abort"
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RUSTFLAGS += -Zlocation-detail=none \
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-Zfmt-debug=none \
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-C link-arg=-z,norelro \
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-C link-arg=--hash-style=gnu \
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-C panic=abort
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else ifeq ($(CFG_PROFILE), release)
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CCFLAGS += -O2
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else ifeq ($(CFG_PROFILE), debug)
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CCFLAGS += -Og
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else
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CFG_PROFILE := $(error "PROFILE has to be set to one of: debug, release, size-optimized")
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endif
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STRIPFLAGS := -s --strip-unneeded -R .comment -R .gnu.version -R .comment -R .note -R .note.gnu.build-id -R .note.ABI-tag
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ifeq ($(LTO), 1)
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CCFLAGS += -flto
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endif
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_c_src := $(wildcard *.c)
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_programs := $(basename $(_c_src))
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_c_src := $(wildcard ./src/*.c)
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_programs := $(basename $(notdir $(_c_src)))
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_bins := $(addprefix out/, $(_programs))
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_unstripped_bins := $(addsuffix _unstripped, $(_bins))
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_run_programs := $(addprefix run_, $(_programs))
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_rs_src := $(wildcard ../src/**.rs) ../Cargo.lock ../Cargo.toml ../cbindgen.toml
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_sp_artifacts := $(SERVICEPOINT_HEADER_OUT)/servicepoint.h $(RUST_TARGET_DIR)/libservicepoint_binding_c.a $(RUST_TARGET_DIR)/libservicepoint_binding_c.so
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all: $(_bins)
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clean:
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rm -r out || true
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rm include/servicepoint.h || true
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echo rm -r $(OUT_DIR) || true
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rm $(SERVICEPOINT_HEADER_OUT)/servicepoint.h || true
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cargo clean
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PHONY: all clean sizes $(_run_programs)
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.PHONY: all clean sizes $(_run_programs)
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$(_unstripped_bins): out/%_unstripped: %.c $(SERVICEPOINT_HEADER_OUT)/servicepoint.h $(RUST_TARGET_DIR)/libservicepoint_binding_c.a
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$(_unstripped_bins): out/%_unstripped: src/%.c $(SERVICEPOINT_HEADER_OUT)/servicepoint.h $(_sp_artifacts)
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mkdir -p out || true
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${CC} $^ \
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${CC} $< \
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-I $(SERVICEPOINT_HEADER_OUT) \
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-L $(RUST_TARGET_DIR)\
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-L $(RUST_TARGET_DIR) \
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$(CCFLAGS) \
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-o $@
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$(_bins): out/%: out/%_unstripped
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strip $(STRIPFLAGS) $^ -o $@
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$(STRIP) $(STRIPFLAGS) $^ -o $@
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$(SERVICEPOINT_HEADER_OUT)/servicepoint.h $(RUST_TARGET_DIR)/libservicepoint_binding_c.a: $(_rs_src)
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mkdir -p include || true
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# generate servicepoint header and binary to link against
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$(_sp_artifacts): $(_rs_src)
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mkdir -p $(SERVICEPOINT_HEADER_OUT) || true
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# generate servicepoint header and library to link against
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${CARGO} rustc $(CARGOFLAGS) -- $(RUSTFLAGS)
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$(_run_programs): run_%: out/% FORCE
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@ -88,9 +116,9 @@ $(_run_programs): run_%: out/% FORCE
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sizes: $(_bins)
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ls -lB out
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#analyze-size: out/example_unstripped
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# nm --print-size --size-sort --reverse-sort --radix=d --demangle out/example_unstripped \
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# | awk '{size=$$2+0; print size "\t" $$4}' \
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# | less
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analyze-size: $(OUT_DIR)/$(BIN)_unstripped
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nm --print-size --size-sort --reverse-sort --radix=d --demangle $(OUT_DIR)/$(BIN)_unstripped \
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| awk '{size=$$2+0; print size "\t" $$4}' \
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| less
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FORCE: ;
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@ -1,5 +1,6 @@
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#include <stdio.h>
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//#include <stdarg.h>
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#include "servicepoint.h"
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//#include <stdio.h>
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int main(void) {
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UdpConnection *connection = sp_udp_open_ipv4(127, 0, 0, 1, 2342);
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@ -17,7 +18,7 @@ int main(void) {
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return 1;
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Header *header = sp_packet_get_header(packet);
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printf("[%d, %d, %d, %d, %d]\n", header->command_code, header->a, header->b, header->c, header->d);
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// printf("[%d, %d, %d, %d, %d]\n", header->command_code, header->a, header->b, header->c, header->d);
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sp_udp_send_packet(connection, packet);
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18
flake.nix
18
flake.nix
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@ -33,16 +33,17 @@
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{ pkgs, system }:
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{
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default = pkgs.mkShell rec {
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buildInputs = with pkgs;[
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buildInputs = with pkgs; [
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xe
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xz
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libgcc
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#glibc.static
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musl
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libunwind
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#libgcc
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#glibc
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pkgsStatic.musl
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# libunwind
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];
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nativeBuildInputs = with pkgs;[
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nativeBuildInputs = with pkgs; [
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(pkgs.symlinkJoin {
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name = "rust-toolchain";
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paths = with pkgs; [
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@ -57,11 +58,14 @@
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];
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})
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gcc
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gdb
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pkgsStatic.gcc
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gnumake
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pkg-config
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];
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RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
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#RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
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CARGO = "rustup run nightly cargo";
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};
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}
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);
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