Travis CI : added ARM compilation tests

.travis.yml

@@ -3,6 +3,7 @@ compiler: gcc
 script: make test-travis
 before_install:
   - sudo apt-get update  -qq
+  - sudo apt-get install -qq gcc-arm-linux-gnueabi
   - sudo apt-get install -qq clang
   - sudo apt-get install -qq g++-multilib
   - sudo apt-get install -qq gcc-multilib
@@ -13,6 +14,7 @@ env:
   - ZSTD_TRAVIS_CI_ENV=test-all  
   - ZSTD_TRAVIS_CI_ENV=clangtest  
   - ZSTD_TRAVIS_CI_ENV=gpptest  
+  - ZSTD_TRAVIS_CI_ENV=armtest  
 
 matrix:
   fast_finish: true

Makefile

@@ -98,5 +98,11 @@ clangtest: clean
 gpptest: clean
 	$(MAKE) all CC=g++ CFLAGS="-O3 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Werror"
 
+armtest: clean
+	cd $(ZSTDDIR); $(MAKE) -e all CC=arm-linux-gnueabi-gcc MOREFLAGS="-Werror"
+	cd $(PRGDIR); $(MAKE) -e CC=arm-linux-gnueabi-gcc CPPFLAGS="-Werror"
+
+sanitize: clean
+	$(MAKE) test CC=clang CPPFLAGS="-g -fsanitize=undefined" FUZZER_TIME="-T1mn" NB_LOOPS=-i1
 
 endif

lib/Makefile

@@ -41,7 +41,9 @@ LIBVER  = $(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH)
 DESTDIR?=
 PREFIX ?= /usr
 CFLAGS ?= -O3
-CFLAGS += -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wstrict-prototypes
+CFLAGS += -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wstrict-prototypes
+LDFLAGS = -I.
+FLAGS   = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(MOREFLAGS)
 
 LIBDIR ?= $(PREFIX)/lib
 INCLUDEDIR=$(PREFIX)/include
@@ -67,10 +69,10 @@ all: libzstd
 
 libzstd: zstd.c
 	@echo compiling static library
-	@$(CC) $(CPPFLAGS) $(CFLAGS) -c $^
+	@$(CC) $(FLAGS) -c $^
 	@$(AR) rcs libzstd.a zstd.o
 	@echo compiling dynamic library $(LIBVER)
-	@$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared $^ -fPIC $(SONAME_FLAGS) -o $@.$(SHARED_EXT_VER)
+	@$(CC) $(FLAGS) -shared $^ -fPIC $(SONAME_FLAGS) -o $@.$(SHARED_EXT_VER)
 	@echo creating versioned links
 	@ln -sf $@.$(SHARED_EXT_VER) $@.$(SHARED_EXT_MAJOR)
 	@ln -sf $@.$(SHARED_EXT_VER) $@.$(SHARED_EXT)

programs/Makefile

@@ -122,14 +122,14 @@ test32: test-zstd32 test-fullbench32 test-fuzzer32
 test-all: test test32
 
 test-zstd: zstd datagen
-	./datagen         | ./zstd -v    | ./zstd -d > $(VOID)
-	./datagen -g256MB | ./zstd -v    | ./zstd -d > $(VOID)
-	./datagen -g6GB   | ./zstd -vq   | ./zstd -d > $(VOID)
+	./datagen          | ./zstd -v    | ./zstd -d > $(VOID)
+	./datagen -g256MB  | ./zstd -v    | ./zstd -d > $(VOID)
+	./datagen -g6GB -P99 | ./zstd -vq | ./zstd -d > $(VOID)
 
 test-zstd32: zstd32 datagen
-	./datagen         | ./zstd32 -v  | ./zstd32 -d > $(VOID)
-	./datagen -g256MB | ./zstd32 -v  | ./zstd32 -d > $(VOID)
-	./datagen -g6GB   | ./zstd32 -vq | ./zstd32 -d > $(VOID)
+	./datagen          | ./zstd32 -v  | ./zstd32 -d > $(VOID)
+	./datagen -g256MB  | ./zstd32 -v  | ./zstd32 -d > $(VOID)
+	./datagen -g6GB -P99 | ./zstd32 -vq | ./zstd32 -d > $(VOID)
 
 test-fullbench: fullbench datagen
 	./fullbench -i1