fixed zstd+sanitizer build

.github/workflows/generic-dev.yml

@@ -71,7 +71,7 @@ jobs:
         make gcc8install
         CC=gcc-8 CFLAGS="-Werror" make -j all
         make clean
-        CC=gcc-8 make -j uasan-test-zstd </dev/null
+        CC=gcc-8 make -j uasan-test-zstd </dev/null V=1
 
   gcc-6-asan-ubsan-testzstd-32bit:
     runs-on: ubuntu-latest

programs/Makefile

@@ -61,8 +61,10 @@ DEBUGFLAGS+=-Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
             -Wstrict-prototypes -Wundef -Wpointer-arith \
             -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \
             -Wredundant-decls -Wmissing-prototypes -Wc++-compat
-CFLAGS   += $(DEBUGFLAGS) $(MOREFLAGS)
-FLAGS     = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
+CFLAGS   += $(DEBUGFLAGS)
+CPPFLAGS += $(MOREFLAGS)
+LDFLAGS  += $(MOREFLAGS)
+FLAGS     = $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
 
 ZSTDLIB_COMMON := $(ZSTDDIR)/common
 ZSTDLIB_COMPRESS := $(ZSTDDIR)/compress