Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

New build system, with "fake in-tree builds" support.

Missing:
* converting configure tests
* converting unit tests
* converting some remaining parts of the installation

# gpg: Signature made Fri 21 Aug 2020 11:33:35 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (152 commits)
  docs: convert build system documentation to rST
  meson: update build-system documentation
  meson: avoid unstable module warning with Meson 0.56.0 or newer
  meson: convert po/
  meson: convert VNC and dependent libraries to meson
  meson: move SDL and SDL-image detection to meson
  meson: convert sample plugins
  meson: replace create-config with meson configure_file
  rules.mak: drop unneeded macros
  meson: convert check-block
  meson: build texi doc
  docs: automatically track manual dependencies
  meson: sphinx-build
  remove Makefile.target
  rules.mak: remove version.o
  meson: convert systemtap files
  configure: place compatibility symlinks in target directories
  meson: link emulators without Makefile.target
  meson: plugins
  meson: cpu-emu
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 14 insertions, 18 deletions

diff --git a/scripts/oss-fuzz/build.sh b/scripts/oss-fuzz/build.sh
index a07b3022e8..f0b7442c96 100755
--- a/scripts/oss-fuzz/build.sh
+++ b/scripts/oss-fuzz/build.sh
@@ -20,7 +20,7 @@
 # e.g.
 # $CXX $CXXFLAGS -std=c++11 -Iinclude \
 #     /path/to/name_of_fuzzer.cc -o $OUT/name_of_fuzzer \
-#     $LIB_FUZZING_ENGINE /path/to/library.a
+#     -fsanitize=fuzzer /path/to/library.a
 
 fatal () {
     echo "Error : ${*}, exiting."
@@ -54,10 +54,6 @@ mkdir -p $OSS_FUZZ_BUILD_DIR || fatal "mkdir $OSS_FUZZ_BUILD_DIR failed"
 cd $OSS_FUZZ_BUILD_DIR || fatal "cd $OSS_FUZZ_BUILD_DIR failed"
 
 
-if [ -z ${LIB_FUZZING_ENGINE+x} ]; then
-    LIB_FUZZING_ENGINE="-fsanitize=fuzzer"
-fi
-
 if [ -z ${OUT+x} ]; then
     DEST_DIR=$(realpath "./DEST_DIR")
 else
@@ -67,27 +63,27 @@ fi
 mkdir -p "$DEST_DIR/lib/"  # Copy the shared libraries here
 
 # Build once to get the list of dynamic lib paths, and copy them over
-../configure --disable-werror --cc="$CC" --cxx="$CXX" \
+../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \
+    --prefix="$DEST_DIR" --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" \
     --extra-cflags="$EXTRA_CFLAGS" --target-list="i386-softmmu"
 
-if ! make CONFIG_FUZZ=y CFLAGS="$LIB_FUZZING_ENGINE" "-j$(nproc)" \
-    i386-softmmu/fuzz; then
+if ! make "-j$(nproc)" qemu-fuzz-i386; then
     fatal "Build failed. Please specify a compiler with fuzzing support"\
-          "using the \$CC and \$CXX environemnt variables, or specify a"\
-          "\$LIB_FUZZING_ENGINE compatible with your compiler"\
+          "using the \$CC and \$CXX environemnt variables"\
           "\nFor example: CC=clang CXX=clang++ $0"
 fi
 
-for i in $(ldd ./i386-softmmu/qemu-fuzz-i386 | cut -f3 -d' '); do
+for i in $(ldd ./qemu-fuzz-i386 | cut -f3 -d' '); do
     cp "$i" "$DEST_DIR/lib/"
 done
-rm ./i386-softmmu/qemu-fuzz-i386
+rm qemu-fuzz-i386
 
 # Build a second time to build the final binary with correct rpath
-../configure --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" --disable-werror \
-    --cc="$CC" --cxx="$CXX" --extra-cflags="$EXTRA_CFLAGS" \
-    --extra-ldflags="-Wl,-rpath,'\$\$ORIGIN/lib'"
-make CONFIG_FUZZ=y CFLAGS="$LIB_FUZZING_ENGINE" "-j$(nproc)" i386-softmmu/fuzz
+../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \
+    --prefix="$DEST_DIR" --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" \
+    --extra-cflags="$EXTRA_CFLAGS" --extra-ldflags="-Wl,-rpath,'\$\$ORIGIN/lib'" \
+    --target-list="i386-softmmu"
+make "-j$(nproc)" qemu-fuzz-i386 V=1
 
 # Copy over the datadir
 cp  -r ../pc-bios/ "$DEST_DIR/pc-bios"
@@ -96,9 +92,9 @@ cp  -r ../pc-bios/ "$DEST_DIR/pc-bios"
 # of available fuzz-targets. Copy over the qemu-fuzz-i386, naming it according
 # to each available fuzz target (See 05509c8e6d fuzz: select fuzz target using
 # executable name)
-for target in $(./i386-softmmu/qemu-fuzz-i386 | awk '$1 ~ /\*/  {print $2}');
+for target in $(./qemu-fuzz-i386 | awk '$1 ~ /\*/  {print $2}');
 do
-    cp ./i386-softmmu/qemu-fuzz-i386 "$DEST_DIR/qemu-fuzz-i386-target-$target"
+    cp qemu-fuzz-i386 "$DEST_DIR/qemu-fuzz-i386-target-$target"
 done
 
 echo "Done. The fuzzers are located in $DEST_DIR"