Support for building libwolfboot.a. Library target used to just build a test-lib, but that's not very portable. Added test cases.

Author: dgarske

.github/workflows/footprint.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true
 

.github/workflows/test-build-kontron-vx3060-s2.yml

@@ -7,7 +7,7 @@ jobs:
   fsp_qemu_test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - name: install req

.github/workflows/test-configs.yml

@@ -106,6 +106,13 @@ jobs:
       config-file: ./config/examples/kinetis-k82f.config
 
   library_test:
+    uses: ./.github/workflows/test-build.yml
+    with:
+      arch: host
+      config-file: ./config/examples/library.config
+      make-args: test-lib
+
+  libwolfboot_test:
     uses: ./.github/workflows/test-build.yml
     with:
       arch: host

.github/workflows/test-cppcheck.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: false
 

.github/workflows/test-library.yml

@@ -0,0 +1,38 @@
+name: wolfBoot as Library test
+
+on:
+  push:
+    branches: [ 'master', 'main', 'release/**' ]
+  pull_request:
+    branches: [ '*' ]
+
+jobs:
+  test-lib:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: make clean
+        run: |
+          make keysclean && make -C tools/keytools clean && rm -f include/target.h
+
+      - name: Build test-lib
+        run: |
+          cp config/examples/library.config .config
+          make keytools
+          ./tools/keytools/keygen --ed25519 -g wolfboot_signing_private_key.der
+          echo "Test" > test.bin
+          ./tools/keytools/sign --ed25519 --sha256 test.bin wolfboot_signing_private_key.der 1
+          make test-lib
+
+      - name: Run test-lib
+        run: |
+          ./test-lib test_v1_signed.bin 2>&1 | grep "Firmware Valid"
+
+      - name: Run test-lib (expect failure)
+        run: |
+          echo "A" >> test_v1_signed.bin
+          ./test-lib test_v1_signed.bin 2>&1 | grep "Failure"

.github/workflows/test-renode-fastmath.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true
 

.github/workflows/test-units.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true
 

.github/workflows/test-x86-fsp-qemu.yml

@@ -7,7 +7,7 @@ jobs:
   fsp_qemu_test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - name: install req

Makefile

@@ -126,7 +126,7 @@ endif
 
 ifeq ($(TARGET),library)
     CFLAGS+=-g
-    MAIN_TARGET:=test-lib
+    MAIN_TARGET:=libwolfboot.a
 endif
 
 ifeq ($(TARGET),raspi3)
@@ -174,6 +174,9 @@ stage1/loader_stage1.bin: FORCE
 test-lib: include/target.h $(OBJS)
 	$(Q)$(CC) $(CFLAGS) -o $@ $(OBJS)
 
+libwolfboot.a: $(OBJS)
+	$(Q)$(AR) rcs $@ $(OBJS)
+
 wolfboot.efi: wolfboot.elf
 	@echo "\t[BIN] $@"
 	$(Q)$(OBJCOPY) -j .rodata -j .text -j .sdata -j .data \
@@ -193,7 +196,6 @@ wolfboot.bin: wolfboot.elf
 	$(Q)$(SIZE) wolfboot.elf
 	@echo
 
-
 test-app/image.bin: wolfboot.elf
 	$(Q)$(MAKE) -C test-app WOLFBOOT_ROOT="$(WOLFBOOT_ROOT)"
 	$(Q)$(SIZE) test-app/image.elf
@@ -454,7 +456,7 @@ secondary: $(SECONDARY_PRIVATE_KEY)
 
 src/x86/fsp_s.o: $(FSP_S_BIN)
 	$(OBJCOPY) -I binary -O elf64-x86-64 -B i386 --rename-section .data=.fsp_s $^ $@
-	
+
 pico-sdk-info: FORCE
 	@echo "To complete the build, check IDE/pico-sdk/rp2350"
 

arch.mk

@@ -410,6 +410,7 @@ ifeq ($(ARCH),RENESAS_RX)
     # Must use LD directly (gcc link calls LD with sysroot and is not supported)
     LD=$(CROSS_COMPILE)ld
     AS=$(CROSS_COMPILE)gcc
+    AR=$(CROSS_COMPILE)ar
     OBJCOPY?=$(CROSS_COMPILE)objcopy
     SIZE=$(CROSS_COMPILE)size
 
@@ -872,6 +873,7 @@ ifeq ($(TARGET),ti_hercules)
   CC=$(CROSS_COMPILE)armcl
   LD=$(CROSS_COMPILE)armcl
   AS=$(CROSS_COMPILE)armasm
+  AR=$(CROSS_COMPILE)armcl -ar
   OBJCOPY=$(CROSS_COMPILE)armobjcopy
   SIZE=$(CROSS_COMPILE)armsize
   OUTPUT_FLAG=--output_file
@@ -972,6 +974,7 @@ ifeq ($(USE_GCC),1)
   CC=$(CROSS_COMPILE)gcc
   LD=$(CROSS_COMPILE)gcc
   AS=$(CROSS_COMPILE)gcc
+  AR=$(CROSS_COMPILE)ar
   OBJCOPY?=$(CROSS_COMPILE)objcopy
   SIZE=$(CROSS_COMPILE)size
 endif