WIP: Dummy PR to check maint-25.0.1 status

.github/workflows/cpp_extra.yml

@@ -66,7 +66,6 @@ permissions:
 
 jobs:
   check-labels:
-    if: github.event_name == 'pull_request'
     uses: ./.github/workflows/check_labels.yml
     with:
       parent-workflow: cpp_extra
@@ -80,6 +79,7 @@ jobs:
     steps:
       - id: set_enabled
         if: >-
+          github.ref_type == 'tag' ||
           (github.event_name == 'schedule' && github.repository == 'apache/arrow') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra: C++')

.github/workflows/cuda_extra.yml

@@ -49,7 +49,6 @@ permissions:
 
 jobs:
   check-labels:
-    if: github.event_name == 'pull_request'
     uses: ./.github/workflows/check_labels.yml
     with:
       parent-workflow: cuda_extra
@@ -63,6 +62,7 @@ jobs:
     steps:
       - id: set_enabled
         if: >-
+          github.ref_type == 'tag' ||
           (github.event_name == 'schedule' && github.repository == 'apache/arrow') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra: CUDA')

.github/workflows/package_linux.yml

@@ -58,7 +58,6 @@ permissions:
 
 jobs:
   check-labels:
-    if: github.event_name == 'pull_request'
     uses: ./.github/workflows/check_labels.yml
     with:
       parent-workflow: package_linux
@@ -72,6 +71,7 @@ jobs:
     steps:
       - id: set_enabled
         if: >-
+          github.ref_type == 'tag' ||
           (github.event_name == 'schedule' && github.repository == 'apache/arrow') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra: Package: Linux')

.github/workflows/r_extra.yml

@@ -61,7 +61,6 @@ permissions:
 
 jobs:
   check-labels:
-    if: github.event_name == 'pull_request'
     uses: ./.github/workflows/check_labels.yml
     with:
       parent-workflow: r_extra
@@ -75,6 +74,7 @@ jobs:
     steps:
       - id: set_enabled
         if: >-
+          github.ref_type == 'tag' ||
           (github.event_name == 'schedule' && github.repository == 'apache/arrow') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra') ||
           contains(fromJSON(needs.check-labels.outputs.ci-extra-labels || '[]'), 'CI: Extra: R')

c_glib/meson.build

@@ -32,7 +32,7 @@ project(
     #   * 22.04: 0.61.2
     #   * 24.04: 1.3.2
     meson_version: '>=0.61.2',
-    version: '25.0.0-SNAPSHOT',
+    version: '25.0.0',
 )
 
 version = meson.project_version()

c_glib/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "arrow-glib",
-  "version-string": "25.0.0-SNAPSHOT",
+  "version-string": "25.0.0",
   "$comment:dependencies": "We can enable gobject-introspection again once it's updated",
   "dependencies": [
     "glib",

ci/scripts/PKGBUILD

@@ -18,7 +18,7 @@
 _realname=arrow
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=24.0.0.9000
+pkgver=25.0.0
 pkgrel=8000
 pkgdesc="Apache Arrow is a cross-language development platform for in-memory data (mingw-w64)"
 arch=("any")

ci/scripts/r_install_system_dependencies.sh

@@ -38,10 +38,11 @@ fi
 # Install curl, OpenSSL, and libuv
 # - curl/OpenSSL: technically only needed for S3/GCS support, but
 #   installing the R curl package fails without it
+# - libpng: required by the png R package
 # - libuv: required by the fs R package (no longer bundles libuv by default)
 case "$PACKAGE_MANAGER" in
   apt-get)
-    apt-get install -y libcurl4-openssl-dev libssl-dev libuv1-dev
+    apt-get install -y libcurl4-openssl-dev libpng-dev libssl-dev libuv1-dev
     ;;
   apk)
     $PACKAGE_MANAGER add curl-dev openssl-dev libuv-dev

cpp/CMakeLists.txt

@@ -96,7 +96,7 @@ if(POLICY CMP0170)
   cmake_policy(SET CMP0170 NEW)
 endif()
 
-set(ARROW_VERSION "25.0.0-SNAPSHOT")
+set(ARROW_VERSION "25.0.0")
 
 string(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" ARROW_BASE_VERSION "${ARROW_VERSION}")
 

cpp/cmake_modules/ThirdpartyToolchain.cmake

@@ -2565,14 +2565,26 @@ if(ARROW_MIMALLOC)
       "-DCMAKE_C_FLAGS=${MIMALLOC_C_FLAGS}"
       "-DCMAKE_INSTALL_PREFIX=${MIMALLOC_PREFIX}"
       -DMI_INSTALL_TOPLEVEL=ON
+      # Don't override default malloc
       -DMI_OVERRIDE=OFF
+      -DMI_OSX_INTERPOSE=OFF
+      -DMI_OSX_ZONE=OFF
+      # Allow usage through dlopen (i.e. when libarrow.so itself is dlopen'ed)
       -DMI_LOCAL_DYNAMIC_TLS=ON
       -DMI_BUILD_OBJECT=OFF
       -DMI_BUILD_SHARED=OFF
       -DMI_BUILD_TESTS=OFF
       # GH-47229: Force mimalloc to generate armv8.0 binary
       -DMI_NO_OPT_ARCH=ON)
 
+  if(APPLE)
+    list(APPEND
+         MIMALLOC_CMAKE_ARGS
+         # GH-50428: Make sure several mimalloc instances can cohabit in the same process
+         # (also https://github.com/microsoft/mimalloc/issues/1327#issuecomment-4964140817)
+         -DMI_TLS_MODEL_LOCAL=ON)
+  endif()
+
   externalproject_add(mimalloc_ep
                       ${EP_COMMON_OPTIONS}
                       URL ${MIMALLOC_SOURCE_URL}

cpp/meson.build

@@ -19,7 +19,7 @@ project(
     'arrow',
     'cpp',
     'c',
-    version: '25.0.0-SNAPSHOT',
+    version: '25.0.0',
     license: 'Apache-2.0',
     meson_version: '>=1.3.0',
     default_options: ['c_std=c11', 'warning_level=2', 'cpp_std=c++20'],

cpp/src/arrow/CMakeLists.txt

@@ -346,21 +346,42 @@ endmacro()
 macro(append_runtime_sve128_src SRCS SRC)
   if(ARROW_HAVE_RUNTIME_SVE128)
     list(APPEND ${SRCS} ${SRC})
-    set_source_files_properties(${SRC} PROPERTIES COMPILE_OPTIONS "${ARROW_SVE128_FLAGS}")
+    set(_flags ${ARROW_SVE128_FLAGS})
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+      # Disable LTO to work around GCC bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121412
+      list(APPEND ${_flags} "-fno-lto")
+    endif()
+    set_property(SOURCE ${SRC}
+                 APPEND
+                 PROPERTY COMPILE_OPTIONS ${_flags})
   endif()
 endmacro()
 
 macro(append_runtime_sve256_src SRCS SRC)
   if(ARROW_HAVE_RUNTIME_SVE256)
     list(APPEND ${SRCS} ${SRC})
-    set_source_files_properties(${SRC} PROPERTIES COMPILE_OPTIONS "${ARROW_SVE256_FLAGS}")
+    set(_flags ${ARROW_SVE256_FLAGS})
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+      # Disable LTO to work around GCC bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121412
+      list(APPEND ${_flags} "-fno-lto")
+    endif()
+    set_property(SOURCE ${SRC}
+                 APPEND
+                 PROPERTY COMPILE_OPTIONS ${_flags})
   endif()
 endmacro()
 
 macro(append_runtime_sve512_src SRCS SRC)
   if(ARROW_HAVE_RUNTIME_SVE512)
     list(APPEND ${SRCS} ${SRC})
-    set_source_files_properties(${SRC} PROPERTIES COMPILE_OPTIONS "${ARROW_SVE512_FLAGS}")
+    set(_flags ${ARROW_SVE512_FLAGS})
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+      # Disable LTO to work around GCC bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121412
+      list(APPEND ${_flags} "-fno-lto")
+    endif()
+    set_property(SOURCE ${SRC}
+                 APPEND
+                 PROPERTY COMPILE_OPTIONS ${_flags})
   endif()
 endmacro()
 
@@ -588,7 +609,6 @@ append_runtime_avx2_src(ARROW_UTIL_SRCS util/byte_stream_split_internal_avx2.cc)
 append_runtime_avx2_src(ARROW_UTIL_SRCS util/bpacking_simd_256.cc)
 append_runtime_avx512_src(ARROW_UTIL_SRCS util/bpacking_simd_avx512.cc)
 
-append_runtime_sve128_src(ARROW_UTIL_SRCS util/bpacking_simd_128_alt.cc)
 append_runtime_sve256_src(ARROW_UTIL_SRCS util/bpacking_simd_256.cc)
 
 if(ARROW_WITH_BROTLI)