build: use the system provided jemalloc if found

e.g. buildroot has logic to build jemalloc, so if pkg_check_modules can find a suitable version, then use that one. Signed-off-by: Thomas Devoogdt <[email protected]>
fluent · Jun 8, 2024 · 32f839b · 32f839b
1 parent f062b46
commit 32f839b
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Showing 10 changed files with 40 additions and 33 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -961,28 +961,35 @@ if(FLB_JEMALLOC AND ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   FLB_DEFINITION(FLB_HAVE_JEMALLOC)
   FLB_DEFINITION(JEMALLOC_MANGLE)
 
-  # Add support for options like page size, if empty we default it
-  if(NOT DEFINED FLB_JEMALLOC_OPTIONS OR "${FLB_JEMALLOC_OPTIONS}" STREQUAL "")
-    set(FLB_JEMALLOC_OPTIONS "--with-lg-quantum=3")
+  find_package(PkgConfig)
+  pkg_check_modules(JEMALLOC jemalloc>=5.3.0)
+  if(JEMALLOC_FOUND)
+    # Add support for options like page size, if empty we default it
+    if(NOT DEFINED FLB_JEMALLOC_OPTIONS OR "${FLB_JEMALLOC_OPTIONS}" STREQUAL "")
+      set(FLB_JEMALLOC_OPTIONS "--with-lg-quantum=3")
+    endif()
+    # Split into a list so CMake handles it correctly when passing to configure command
+    separate_arguments(FLB_JEMALLOC_OPTIONS_LIST UNIX_COMMAND ${FLB_JEMALLOC_OPTIONS})
+    message(STATUS "jemalloc configure: ${FLB_JEMALLOC_OPTIONS_LIST}")
+
+    # Link to Jemalloc as an external dependency
+    set(FLB_LIBJEMALLOC_PATH "${CMAKE_CURRENT_BINARY_DIR}/lib/libjemalloc_pic.a")
+    ExternalProject_Add(jemalloc
+      SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.3.0
+      CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.3.0/configure ${AUTOCONF_HOST_OPT} "${FLB_JEMALLOC_OPTIONS_LIST}" --prefix=<INSTALL_DIR>
+      CFLAGS=-std=gnu99\ -Wall\ -pipe\ -g3\ -O3\ -funroll-loops
+      BUILD_COMMAND ${EXTERNAL_BUILD_TOOL}
+      BUILD_BYPRODUCTS ${FLB_LIBJEMALLOC_PATH}
+      INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/
+      INSTALL_COMMAND ${EXTERNAL_BUILD_TOOL} install_lib_static install_include)
+    add_library(libjemalloc STATIC IMPORTED GLOBAL)
+    set_target_properties(libjemalloc PROPERTIES IMPORTED_LOCATION ${FLB_LIBJEMALLOC_PATH})
+    add_dependencies(libjemalloc jemalloc)
+    include_directories("${CMAKE_BINARY_DIR}/include/")
+    set(JEMALLOC_LIBRARIES "libjemalloc")
+  else()
+    include_directories(${JEMALLOC_INCLUDE_DIRS})
   endif()
-  # Split into a list so CMake handles it correctly when passing to configure command
-  separate_arguments(FLB_JEMALLOC_OPTIONS_LIST UNIX_COMMAND ${FLB_JEMALLOC_OPTIONS})
-  message(STATUS "jemalloc configure: ${FLB_JEMALLOC_OPTIONS_LIST}")
-
-  # Link to Jemalloc as an external dependency
-  set(FLB_LIBJEMALLOC_PATH "${CMAKE_CURRENT_BINARY_DIR}/lib/libjemalloc_pic.a")
-  ExternalProject_Add(jemalloc
-    SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.3.0
-    CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.3.0/configure ${AUTOCONF_HOST_OPT} "${FLB_JEMALLOC_OPTIONS_LIST}" --prefix=<INSTALL_DIR>
-    CFLAGS=-std=gnu99\ -Wall\ -pipe\ -g3\ -O3\ -funroll-loops
-    BUILD_COMMAND ${EXTERNAL_BUILD_TOOL}
-    BUILD_BYPRODUCTS ${FLB_LIBJEMALLOC_PATH}
-    INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/
-    INSTALL_COMMAND ${EXTERNAL_BUILD_TOOL} install_lib_static install_include)
-  add_library(libjemalloc STATIC IMPORTED GLOBAL)
-  set_target_properties(libjemalloc PROPERTIES IMPORTED_LOCATION ${FLB_LIBJEMALLOC_PATH})
-  add_dependencies(libjemalloc jemalloc)
-  include_directories("${CMAKE_BINARY_DIR}/include/")
 else()
   FLB_OPTION(FLB_JEMALLOC OFF)
 endif()

diff --git a/plugins/processor_sql/parser/CMakeLists.txt b/plugins/processor_sql/parser/CMakeLists.txt
@@ -27,6 +27,6 @@ add_library(processor-sql-parser STATIC
 add_flex_bison_dependency(lexer parser)
 
 if (FLB_JEMALLOC)
-  add_dependencies(processor-sql-parser libjemalloc)
+  add_dependencies(processor-sql-parser ${JEMALLOC_LIBRARIES})
   include_directories("${CMAKE_BINARY_DIR}/include/")
 endif ()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -207,7 +207,7 @@ set(extra_libs
 if(FLB_JEMALLOC)
   set(extra_libs
     ${extra_libs}
-    "libjemalloc")
+    ${JEMALLOC_LIBRARIES})
 endif()
 
 if(FLB_REGEX)
@@ -471,7 +471,7 @@ else()
 endif(MSVC)
 
 if(FLB_JEMALLOC)
-  target_link_libraries(fluent-bit-static libjemalloc)
+  target_link_libraries(fluent-bit-static ${JEMALLOC_LIBRARIES})
 endif()
 
 # Binary / Executable
@@ -494,7 +494,7 @@ if(FLB_BINARY)
   endif()
 
   if(FLB_JEMALLOC)
-    target_link_libraries(fluent-bit-bin libjemalloc)
+    target_link_libraries(fluent-bit-bin ${JEMALLOC_LIBRARIES})
   endif()
 
   if(FLB_BACKTRACE)

diff --git a/src/aws/CMakeLists.txt b/src/aws/CMakeLists.txt
@@ -28,5 +28,5 @@ add_library(flb-aws STATIC ${src})
 target_link_libraries(flb-aws flb-aws-compress)
 
 if(FLB_JEMALLOC)
-  target_link_libraries(flb-aws libjemalloc)
+  target_link_libraries(flb-aws ${JEMALLOC_LIBRARIES})
 endif()
diff --git a/src/proxy/go/CMakeLists.txt b/src/proxy/go/CMakeLists.txt
@@ -3,7 +3,7 @@ set(src
 
 add_library(flb-plugin-proxy-go STATIC ${src})
 if(FLB_JEMALLOC)
-  target_link_libraries(flb-plugin-proxy-go libjemalloc)
+  target_link_libraries(flb-plugin-proxy-go ${JEMALLOC_LIBRARIES})
 endif()
 if(FLB_REGEX)
   target_link_libraries(flb-plugin-proxy-go onigmo-static)

diff --git a/src/record_accessor/CMakeLists.txt b/src/record_accessor/CMakeLists.txt
@@ -27,5 +27,5 @@ add_flex_bison_dependency(lexer parser)
 add_dependencies(flb-ra-parser onigmo-static)
 
 if(FLB_JEMALLOC)
-  target_link_libraries(flb-ra-parser libjemalloc)
+  target_link_libraries(flb-ra-parser ${JEMALLOC_LIBRARIES})
 endif()
diff --git a/src/stream_processor/parser/CMakeLists.txt b/src/stream_processor/parser/CMakeLists.txt
@@ -27,5 +27,5 @@ add_flex_bison_dependency(lexer parser)
 add_dependencies(flb-sp-parser onigmo-static)
 
 if(FLB_JEMALLOC)
-  target_link_libraries(flb-sp-parser libjemalloc)
+  target_link_libraries(flb-sp-parser ${JEMALLOC_LIBRARIES})
 endif()
diff --git a/src/wasm/CMakeLists.txt b/src/wasm/CMakeLists.txt
@@ -132,8 +132,8 @@ set(src
 add_library(flb-wasm-static STATIC ${src})
 
 if (FLB_JEMALLOC AND ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-  set(${JEMALLOC_LIBS} libjemalloc)
-  add_dependencies(flb-wasm-static libjemalloc)
+  set(${JEMALLOC_LIBS} ${JEMALLOC_LIBRARIES})
+  add_dependencies(flb-wasm-static ${JEMALLOC_LIBRARIES})
   include_directories("${CMAKE_BINARY_DIR}/include/")
 endif ()
 

diff --git a/tests/internal/CMakeLists.txt b/tests/internal/CMakeLists.txt
@@ -184,7 +184,7 @@ function(prepare_unit_tests TEST_PREFIX SOURCEFILES)
       add_sanitizers(${source_file_we})
 
       if(FLB_JEMALLOC)
-        target_link_libraries(${source_file_we} libjemalloc ${CMAKE_THREAD_LIBS_INIT})
+        target_link_libraries(${source_file_we} ${JEMALLOC_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
       else()
         target_link_libraries(${source_file_we} ${CMAKE_THREAD_LIBS_INIT})
       endif()

diff --git a/tests/internal/fuzzers/CMakeLists.txt b/tests/internal/fuzzers/CMakeLists.txt
@@ -40,7 +40,7 @@ foreach(source_file ${UNIT_TESTS_FILES})
     )
 
   if(FLB_JEMALLOC)
-    target_link_libraries(${source_file_we} libjemalloc ${CMAKE_THREAD_LIBS_INIT})
+    target_link_libraries(${source_file_we} ${JEMALLOC_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
   else()
     target_link_libraries(${source_file_we} ${CMAKE_THREAD_LIBS_INIT})
   endif()