GraphicsMagick: 2 new changesets

changeset 502958ac63e9 in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=502958ac63e9
summary: OSS-Fuzz build notes update and zlib build fix

changeset b07fe7ec07ae in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=b07fe7ec07ae
summary: fuzzing/oss-fuzz-build.sh: Build zlib outside of source tree.  Libzip mysteriously needs -DBUILD_TOOLS=ON to succeed.

diffstat:

 fuzzing/README.txt        |  22 +++++++++++-----------
 fuzzing/oss-fuzz-build.sh |  30 +++++++++++++++++-------------
 2 files changed, 28 insertions(+), 24 deletions(-)

diffs (124 lines):

diff -r 3f193f5aefd8 -r b07fe7ec07ae fuzzing/README.txt
--- a/fuzzing/README.txt	Fri Feb 14 11:14:05 2025 -0600
+++ b/fuzzing/README.txt	Sun Feb 16 16:19:14 2025 -0600
@@ -37,7 +37,7 @@
 
 Pull the latest Docker images::
 
-  $ python infra/helper.py pull_images
+  $ python3 infra/helper.py pull_images
 
 Optionally remove the existing build directory (in git checkout):
 
@@ -49,39 +49,39 @@
 
 Build the project image::
 
-  python infra/helper.py build_image graphicsmagick
+  python3 infra/helper.py build_image graphicsmagick
 
 Build project fuzzer target::
 
-  python infra/helper.py build_fuzzers --sanitizer <address/memory/undefined> \
+  python3 infra/helper.py build_fuzzers --sanitizer <address/memory/undefined> \
     --architecture <x86_64/i386> graphicsmagick
 
-  python infra/helper.py build_fuzzers --sanitizer address --architecture x86_64 graphicsmagick
+  python3 infra/helper.py build_fuzzers --sanitizer address --architecture x86_64 graphicsmagick
 
 Reproduce using local source checkout (mount local sources into the running container)::
 
-  python infra/helper.py build_fuzzers \
+  python3 infra/helper.py build_fuzzers \
     --sanitizer <address/memory/undefined> graphicsmagick <source_path>
 
-  python infra/helper.py build_fuzzers --sanitizer address --architecture x86_64 graphicsmagick <source_path>
-  python infra/helper.py reproduce graphicsmagick <fuzz_target_name> <testcase_path>
+  python3 infra/helper.py build_fuzzers --sanitizer address --architecture x86_64 graphicsmagick <source_path>
+  python3 infra/helper.py reproduce graphicsmagick <fuzz_target_name> <testcase_path>
 
 Reproducing bugs::
 
-  $ python infra/helper.py reproduce graphicsmagick <fuzz_target_name> <testcase_path>
+  $ python3 infra/helper.py reproduce graphicsmagick <fuzz_target_name> <testcase_path>
 
 Check the build (this can take very long!)::
 
-  python infra/helper.py build_fuzzers --sanitizer <address/memory/undefined> \
+  python3 infra/helper.py build_fuzzers --sanitizer <address/memory/undefined> \
     --engine <libfuzzer/afl/honggfuzz/centipede> --architecture <x86_64/i386> graphicsmagick
 
-  python infra/helper.py check_build  --sanitizer <address/memory/undefined> \
+  python3 infra/helper.py check_build  --sanitizer <address/memory/undefined> \
     --engine <libfuzzer/afl/honggfuzz/centipede> --architecture <x86_64/i386> graphicsmagick \
     <fuzz_target_name>
 
 Get a shell into the container and compile::
 
-  python infra/helper.py shell --sanitizer address --architecture x86_64 graphicsmagick
+  python3 infra/helper.py shell --sanitizer address --architecture x86_64 graphicsmagick
   compile 2>&1 | tee build.log
 
 Copy fuzzing build script into running container (given simultaneous shell session)::
diff -r 3f193f5aefd8 -r b07fe7ec07ae fuzzing/oss-fuzz-build.sh
--- a/fuzzing/oss-fuzz-build.sh	Fri Feb 14 11:14:05 2025 -0600
+++ b/fuzzing/oss-fuzz-build.sh	Sun Feb 16 16:19:14 2025 -0600
@@ -65,6 +65,7 @@
 enable_x265=true
 enable_xml=false
 enable_xz=true
+enable_zlib=true
 enable_zstd=true
 
 export PKG_CONFIG_PATH="$WORK/lib/pkgconfig"
@@ -98,14 +99,21 @@
 # build zlib
 # PKG_CONFIG_PATH=/work/lib/pkgconfig:/usr/lib/pkgconfig pkg-config --static zlib --libs
 #    -L/work/lib -lz
-printf "=== Building zlib...\n"
-pushd "$SRC/zlib"
-./configure \
-    --static \
-    --prefix="$WORK"
-make -j$(nproc) CFLAGS="$CFLAGS -fPIC"
-make install
-popd
+if $enable_zlib
+then
+    printf "=== Building zlib...\n"
+    ZLIB_SRC="${SRC}/zlib"
+    ZLIB_BUILD="${SRC}/zlib_build"
+    rm -rf "${ZLIB_BUILD}"
+    mkdir -p "${ZLIB_BUILD}"
+    pushd "${ZLIB_BUILD}"
+    ${ZLIB_SRC}/configure \
+                --static \
+                --prefix="$WORK"
+    make -j$(nproc) CFLAGS="$CFLAGS -fPIC"
+    make install
+    popd
+fi
 
 # build xz
 # PKG_CONFIG_PATH=/work/lib/pkgconfig:/usr/lib/pkgconfig pkg-config --static liblzma --libs
@@ -680,10 +688,7 @@
         pushd ${LIBZIP_BUILD}
         cmake \
             -DBUILD_SHARED_LIBS=off \
-            -DBUILD_TESTING=off \
             -DCMAKE_BUILD_TYPE=Debug \
-            -DCMAKE_CXX_COMPILER=$CXX \
-            -DCMAKE_CXX_FLAGS="$CXXFLAGS" \
             -DCMAKE_C_COMPILER=$CC \
             -DCMAKE_C_FLAGS="$CFLAGS -fPIC" \
             -DCMAKE_INSTALL_PREFIX=$WORK \
@@ -692,8 +697,7 @@
             -DBUILD_EXAMPLES=OFF \
             -DBUILD_OSSFUZZ=OFF \
             -DBUILD_REGRESS=OFF \
-            -DBUILD_TOOLS=OFF \
-            -DBUILD_TOOLS=OFF \
+            -DBUILD_TOOLS=ON \
             -DENABLE_GNUTLS=OFF \
             -DENABLE_MBEDTLS=OFF \
             -DENABLE_OPENSSL=OFF \