fuzz: Move the directory out of build/

The "build/" directory is mainly used for the artifacts not shipped in
the distribution (except "build/litter" and "build/m4", which are
populated by autotools).

Makefile.am

@@ -49,7 +49,7 @@ bashcomp_DATA =
 
 include common/Makefile.am
 include p11-kit/Makefile.am
-include build/fuzz/Makefile.am
+include fuzz/Makefile.am
 
 if WITH_TRUST_MODULE
 include trust/Makefile.am

build/fuzz/Makefile.am → fuzz/Makefile.am

@@ -1,17 +1,17 @@
-fuzz_targets = build/fuzz/rpc_fuzzer
+fuzz_targets = fuzz/rpc_fuzzer
 check_PROGRAMS += $(fuzz_targets)
 fuzz: $(fuzz_targets)
 
-build_fuzz_rpc_fuzzer_SOURCES = build/fuzz/rpc_fuzzer.c build/fuzz/fuzz.h build/fuzz/main.c
+fuzz_rpc_fuzzer_SOURCES = fuzz/rpc_fuzzer.c fuzz/fuzz.h fuzz/main.c
 
-build_fuzz_rpc_fuzzer_LDADD = libp11-kit-testable.la libp11-test.la libp11-common.la
+fuzz_rpc_fuzzer_LDADD = libp11-kit-testable.la libp11-test.la libp11-common.la
 
 oss-fuzz: libp11-kit-testable.la libp11-test.la libp11-common.la
 	if test "$$OUT" != ""; then \
-	for src_file in $(top_srcdir)/build/fuzz/*_fuzzer.c; do \
+	for src_file in $(top_srcdir)/fuzz/*_fuzzer.c; do \
 	fuzzer=$$(basename $$src_file .c); \
 	$$CC $$CFLAGS -I. -I$(top_srcdir) -I$(top_srcdir)/common \
-	-c $(top_srcdir)"/build/fuzz/$${fuzzer}.c" -o "$${fuzzer}.o" ; \
+	-c $(top_srcdir)"/fuzz/$${fuzzer}.c" -o "$${fuzzer}.o" ; \
 	$$CXX $$CXXFLAGS "$${fuzzer}.o" -o "$$OUT/$${fuzzer}" \
 	.libs/libp11-kit-testable.a .libs/libp11-test.a .libs/libp11-common.a \
 	-lffi -ldl -lpthread $${LIB_FUZZING_ENGINE} || exit $?; \

build/fuzz/rpc_fuzzer.c → fuzz/rpc_fuzzer.c

@@ -19,7 +19,7 @@
 #include "config.h"
 #include "test.h"
 
-#include "build/fuzz/fuzz.h"
+#include "fuzz/fuzz.h"
 #include "library.h"
 #include "mock.h"
 #include "p11-kit/rpc.h"

meson.build

@@ -388,7 +388,7 @@ pkg = import('pkgconfig')
 
 subdir('common')
 subdir('p11-kit')
-subdir('build/fuzz')
+subdir('fuzz')
 if with_trust_module
   subdir('trust')
 endif