1 files changed, 130 insertions, 0 deletions
diff --git a/src/arrow/cpp/cmake_modules/FindBrotli.cmake b/src/arrow/cpp/cmake_modules/FindBrotli.cmake
new file mode 100644
index 000000000..e2670b51a
--- /dev/null
+++ b/src/arrow/cpp/cmake_modules/FindBrotli.cmake
@@ -0,0 +1,130 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Tries to find Brotli headers and libraries.
+#
+# Usage of this module as follows:
+#
+#  find_package(Brotli)
+
+if(ARROW_BROTLI_USE_SHARED)
+  set(BROTLI_COMMON_LIB_NAMES
+      brotlicommon
+      ${CMAKE_SHARED_LIBRARY_PREFIX}brotlicommon${CMAKE_SHARED_LIBRARY_SUFFIX})
+
+  set(BROTLI_ENC_LIB_NAMES
+      brotlienc ${CMAKE_SHARED_LIBRARY_PREFIX}brotlienc${CMAKE_SHARED_LIBRARY_SUFFIX})
+
+  set(BROTLI_DEC_LIB_NAMES
+      brotlidec ${CMAKE_SHARED_LIBRARY_PREFIX}brotlidec${CMAKE_SHARED_LIBRARY_SUFFIX})
+else()
+  set(BROTLI_COMMON_LIB_NAMES
+      brotlicommon-static
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlicommon-static${CMAKE_STATIC_LIBRARY_SUFFIX}
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlicommon_static${CMAKE_STATIC_LIBRARY_SUFFIX}
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlicommon${CMAKE_STATIC_LIBRARY_SUFFIX})
+
+  set(BROTLI_ENC_LIB_NAMES
+      brotlienc-static
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlienc-static${CMAKE_STATIC_LIBRARY_SUFFIX}
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlienc_static${CMAKE_STATIC_LIBRARY_SUFFIX}
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlienc${CMAKE_STATIC_LIBRARY_SUFFIX})
+
+  set(BROTLI_DEC_LIB_NAMES
+      brotlidec-static
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlidec-static${CMAKE_STATIC_LIBRARY_SUFFIX}
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlidec_static${CMAKE_STATIC_LIBRARY_SUFFIX}
+      ${CMAKE_STATIC_LIBRARY_PREFIX}brotlidec${CMAKE_STATIC_LIBRARY_SUFFIX})
+endif()
+
+if(BROTLI_ROOT)
+  find_library(BROTLI_COMMON_LIBRARY
+               NAMES ${BROTLI_COMMON_LIB_NAMES}
+               PATHS ${BROTLI_ROOT}
+               PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
+               NO_DEFAULT_PATH)
+  find_library(BROTLI_ENC_LIBRARY
+               NAMES ${BROTLI_ENC_LIB_NAMES}
+               PATHS ${BROTLI_ROOT}
+               PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
+               NO_DEFAULT_PATH)
+  find_library(BROTLI_DEC_LIBRARY
+               NAMES ${BROTLI_DEC_LIB_NAMES}
+               PATHS ${BROTLI_ROOT}
+               PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
+               NO_DEFAULT_PATH)
+  find_path(BROTLI_INCLUDE_DIR
+            NAMES brotli/decode.h
+            PATHS ${BROTLI_ROOT}
+            PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES}
+            NO_DEFAULT_PATH)
+else()
+  find_package(PkgConfig QUIET)
+  pkg_check_modules(BROTLI_PC libbrotlicommon libbrotlienc libbrotlidec)
+  if(BROTLI_PC_FOUND)
+    set(BROTLI_INCLUDE_DIR "${BROTLI_PC_libbrotlicommon_INCLUDEDIR}")
+
+    # Some systems (e.g. Fedora) don't fill Brotli_LIBRARY_DIRS, so add the other dirs here.
+    list(APPEND BROTLI_PC_LIBRARY_DIRS "${BROTLI_PC_libbrotlicommon_LIBDIR}")
+    list(APPEND BROTLI_PC_LIBRARY_DIRS "${BROTLI_PC_libbrotlienc_LIBDIR}")
+    list(APPEND BROTLI_PC_LIBRARY_DIRS "${BROTLI_PC_libbrotlidec_LIBDIR}")
+
+    find_library(BROTLI_COMMON_LIBRARY
+                 NAMES ${BROTLI_COMMON_LIB_NAMES}
+                 PATHS ${BROTLI_PC_LIBRARY_DIRS}
+                 PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
+                 NO_DEFAULT_PATH)
+    find_library(BROTLI_ENC_LIBRARY
+                 NAMES ${BROTLI_ENC_LIB_NAMES}
+                 PATHS ${BROTLI_PC_LIBRARY_DIRS}
+                 PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
+                 NO_DEFAULT_PATH)
+    find_library(BROTLI_DEC_LIBRARY
+                 NAMES ${BROTLI_DEC_LIB_NAMES}
+                 PATHS ${BROTLI_PC_LIBRARY_DIRS}
+                 PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
+                 NO_DEFAULT_PATH)
+  else()
+    find_library(BROTLI_COMMON_LIBRARY
+                 NAMES ${BROTLI_COMMON_LIB_NAMES}
+                 PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES})
+    find_library(BROTLI_ENC_LIBRARY
+                 NAMES ${BROTLI_ENC_LIB_NAMES}
+                 PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES})
+    find_library(BROTLI_DEC_LIBRARY
+                 NAMES ${BROTLI_DEC_LIB_NAMES}
+                 PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES})
+    find_path(BROTLI_INCLUDE_DIR
+              NAMES brotli/decode.h
+              PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES})
+  endif()
+endif()
+
+find_package_handle_standard_args(
+  Brotli REQUIRED_VARS BROTLI_COMMON_LIBRARY BROTLI_ENC_LIBRARY BROTLI_DEC_LIBRARY
+                       BROTLI_INCLUDE_DIR)
+if(Brotli_FOUND OR BROTLI_FOUND)
+  set(Brotli_FOUND TRUE)
+  add_library(Brotli::brotlicommon UNKNOWN IMPORTED)
+  set_target_properties(Brotli::brotlicommon
+                        PROPERTIES IMPORTED_LOCATION "${BROTLI_COMMON_LIBRARY}"
+                                   INTERFACE_INCLUDE_DIRECTORIES "${BROTLI_INCLUDE_DIR}")
+  add_library(Brotli::brotlienc UNKNOWN IMPORTED)
+  set_target_properties(Brotli::brotlienc
+                        PROPERTIES IMPORTED_LOCATION "${BROTLI_ENC_LIBRARY}"
+                                   INTERFACE_INCLUDE_DIRECTORIES "${BROTLI_INCLUDE_DIR}")
+  add_library(Brotli::brotlidec UNKNOWN IMPORTED)
+  set_target_properties(Brotli::brotlidec
+                        PROPERTIES IMPORTED_LOCATION "${BROTLI_DEC_LIBRARY}"
+                                   INTERFACE_INCLUDE_DIRECTORIES "${BROTLI_INCLUDE_DIR}")
+endif()