remove musl builds

.github/workflows/rust.yml

@@ -13,32 +13,44 @@ env:
   RUSTFLAGS: "-Dwarnings"
 
 jobs:
-  build:
 
+  build-gnu-apt:
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v4
 
       - name: Update repos
         run: sudo apt-get update -qq
-      - name: Install rust toolchain
-        run: sudo apt-get install -qy cargo rust-clippy
-      - name: install lzma
-        run: sudo apt-get install -qy liblzma-dev
-      - name: install gcc
-        run: sudo apt-get install -qy gcc make
+      - name: Install toolchain
+        run: sudo apt-get install -qy cargo rust-clippy liblzma-dev gcc make pkgconf
 
       - name: Run Clippy
         run: cargo clippy
 
+      - name: build
+        run: cargo build
+
       - name: generate bindings
         run: ./generate-binding.sh
       - name: check that generated files did not change
         run: output=$(git status --porcelain) && [ -z "$output" ]
-        
-      - name: build
-        run: cargo build
 
-      - name: build example
-        run: cd example && make
+      - name: build example -- glibc release
+        run: cd example && make clean && make TARGET=aarch64-unknown-linux-gnu PROFILE=release
+      - name: build example -- glibc debug
+        run: cd example && make clean && make TARGET=aarch64-unknown-linux-gnu PROFILE=debug
+
+  build-size-gnu-unstable:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Update repos
+        run: sudo apt-get update -qq
+      - name: Install toolchain
+        run: sudo apt-get install -qy liblzma-dev gcc make pkgconf rustup
+      - name: install rust targets
+        run: rustup toolchain install nightly -t aarch64-unknown-linux-gnu -c rust-src --no-self-update
+
+      - name: build example -- glibc size-optimized
+        run: cd example && make clean && make TARGET=aarch64-unknown-linux-gnu PROFILE=size-optimized CARGO="rustup run nightly cargo" LTO=1

example/Makefile

@@ -1,7 +1,7 @@
 CARGO ?= cargo
 STRIP ?= strip
 
-FEATURES :=
+FEATURES := ""
 
 THIS_DIR := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
 REPO_ROOT := $(realpath $(THIS_DIR)/..)
@@ -10,7 +10,7 @@ export SERVICEPOINT_HEADER_OUT := $(REPO_ROOT)/include
 override CFG_MUSL := $(if $(CFG_MUSL),$(CFG_MUSL),$(if $(MUSL),$(MUSL),0))
 override CFG_PROFILE := $(if $(CFG_PROFILE),$(CFG_PROFILE),$(if $(PROFILE),$(PROFILE),release))
 
-CCFLAGS += -Wall -fwhole-program
+CCFLAGS += -Wall -fwhole-program -fPIE -pie
 
 STRIPFLAGS := -s --strip-unneeded -R .comment -R .gnu.version -R .note -R .note.gnu.build-id -R .note.ABI-tag
 
@@ -18,7 +18,7 @@ ifeq ($(CFG_MUSL), 1)
 	TARGET ?= x86_64-unknown-linux-musl
 	CC ?= musl-gcc
 	CCFLAGS += -static -lservicepoint_binding_c
-	RUSTFLAGS += --crate-type=staticlib
+	RUSTFLAGS += --crate-type=staticlib -Ctarget-feature=-crt-static
 else
 	TARGET ?= x86_64-unknown-linux-gnu
 	CC ?= gcc
@@ -31,7 +31,6 @@ endif
 #endif
 
 RUST_TARGET_DIR := $(REPO_ROOT)/target/$(TARGET)/$(CFG_PROFILE)
-OUT_DIR := $(realpath $(THIS_DIR)/out/)
 
 ifeq ($(CFG_PROFILE), size-optimized)
 	CARGO_PROFILE := size-optimized
@@ -92,7 +91,7 @@ all: $(_bins)
 clean: clean-c clean-rust
 
 clean-c:
-	rm -r $(OUT_DIR) || true
+	rm -r out || true
 
 clean-rust:
 	rm $(SERVICEPOINT_HEADER_OUT)/servicepoint.h || true
@@ -123,7 +122,7 @@ sizes: $(_bins)
 	ls -lB out
 
 analyze-size: out/$(BIN)_unstripped
-	nm --print-size --size-sort --reverse-sort --radix=d --demangle $(OUT_DIR)/$(BIN)_unstripped \
+	nm --print-size --size-sort --reverse-sort --radix=d --demangle out/$(BIN)_unstripped \
 		| awk '{size=$$2+0; print size "\t" $$4}' \
 		| less