diff options
Diffstat (limited to 'intl/icu_capi/c/examples/segmenter_tiny/Makefile')
| -rw-r--r-- | intl/icu_capi/c/examples/segmenter_tiny/Makefile | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/intl/icu_capi/c/examples/segmenter_tiny/Makefile b/intl/icu_capi/c/examples/segmenter_tiny/Makefile new file mode 100644 index 0000000000..da0b98a870 --- /dev/null +++ b/intl/icu_capi/c/examples/segmenter_tiny/Makefile @@ -0,0 +1,80 @@ +# This file is part of ICU4X. For terms of use, please see the file +# called LICENSE at the top level of the ICU4X source tree +# (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). + +# PLEASE KEEP THIS FILE IN SYNC WITH ../fixeddecimal_tiny/Makefile + +.DEFAULT_GOAL := test +.PHONY: build test +FORCE: + +ALL_HEADERS := $(wildcard ../../include/*.h) +ICU4X_NIGHTLY_TOOLCHAIN ?= "nightly-2022-12-26" + +$(ALL_HEADERS): + +GCC := gcc +CLANG := clang-15 +LLD := lld-15 + +crate/target/debug/libcrate.a: FORCE + cd crate && cargo build --features std + +crate/target/x86_64-unknown-linux-gnu/debug/libcrate.a: FORCE + rustup toolchain install ${ICU4X_NIGHTLY_TOOLCHAIN} + rustup component add rust-src --toolchain ${ICU4X_NIGHTLY_TOOLCHAIN} + cd crate && \ + RUSTFLAGS="-Clinker-plugin-lto -Clinker=$(CLANG) -Ccodegen-units=1 -Clink-arg=-flto -Cpanic=abort" cargo +${ICU4X_NIGHTLY_TOOLCHAIN} build -Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort --target x86_64-unknown-linux-gnu + +crate/target/x86_64-unknown-linux-gnu/release/libcrate.a: FORCE + rustup toolchain install ${ICU4X_NIGHTLY_TOOLCHAIN} + rustup component add rust-src --toolchain ${ICU4X_NIGHTLY_TOOLCHAIN} + cd crate && \ + RUSTFLAGS="-Clto -Cembed-bitcode -Clinker-plugin-lto -Clinker=$(CLANG) -Ccodegen-units=1 -Clink-arg=-flto -Cpanic=abort -Copt-level=s" cargo +${ICU4X_NIGHTLY_TOOLCHAIN} build -Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort --target x86_64-unknown-linux-gnu --release + +# Naive target: no optimizations, full std +optim0.elf: crate/target/debug/libcrate.a $(ALL_HEADERS) test.c + $(GCC) test.c crate/target/debug/libcrate.a -ldl -lpthread -lm -g -o optim0.elf + +# optim.elf: gcc with maximum link-time code stripping (gc-sections and strip-all) +optim1.elf: crate/target/debug/libcrate.a $(ALL_HEADERS) test.c + $(GCC) -fdata-sections -ffunction-sections test.c crate/target/debug/libcrate.a -ldl -lpthread -lm -g -o optim1.elf -Wl,--gc-sections -Wl,--strip-all + +# optim2.elf: clang single-step with gc-sections +optim2.elf: crate/target/x86_64-unknown-linux-gnu/debug/libcrate.a $(ALL_HEADERS) test.c + $(CLANG) -flto -fdata-sections -ffunction-sections test.c crate/target/x86_64-unknown-linux-gnu/debug/libcrate.a -g -o optim2.elf -Wl,--gc-sections + +optim3.o: $(ALL_HEADERS) test.c + $(CLANG) -c -flto=thin -fdata-sections -ffunction-sections --target=x86_64-unknown-linux-gnu test.c -g -o optim3.o + +# optim3.elf: clang two-step with lld, debug mode +optim3.elf: optim3.o crate/target/x86_64-unknown-linux-gnu/debug/libcrate.a + $(CLANG) -flto=thin -fuse-ld=$(LLD) -L . -o optim3.elf optim3.o crate/target/x86_64-unknown-linux-gnu/debug/libcrate.a -Wl,--gc-sections + +optim4.o: $(ALL_HEADERS) test.c + $(CLANG) -c -flto=thin -fdata-sections -ffunction-sections --target=x86_64-unknown-linux-gnu test.c -g -o optim4.o + +# optim4.elf: clang two-step with lld, release mode with debug symbols +optim4.elf: optim4.o crate/target/x86_64-unknown-linux-gnu/release/libcrate.a + $(CLANG) -flto=thin -fuse-ld=$(LLD) -L . -o optim4.elf optim4.o crate/target/x86_64-unknown-linux-gnu/release/libcrate.a -Wl,--gc-sections + +optim5.o: $(ALL_HEADERS) test.c + $(CLANG) -c -flto=thin -fdata-sections -ffunction-sections --target=x86_64-unknown-linux-gnu test.c -o optim5.o + +# optim5.elf: clang two-step with lld, release mode stripped of debug symbols +optim5.elf: optim5.o crate/target/x86_64-unknown-linux-gnu/release/libcrate.a + $(CLANG) -flto=thin -fuse-ld=$(LLD) -L . -o optim5.elf optim5.o crate/target/x86_64-unknown-linux-gnu/release/libcrate.a -Wl,--gc-sections -Wl,--strip-all + +build: optim0.elf optim1.elf optim2.elf optim3.elf optim4.elf optim5.elf + ls -l optim*.elf + +test: build + ./optim0.elf + ./optim1.elf + ./optim2.elf + ./optim2.elf + ./optim4.elf + ./optim5.elf + +clean: + git clean -xf * |