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Fix PAX build failure on GCC 8.x (Rocky Linux 8) #1513

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Fix PAX build failure on GCC 8.x (Rocky Linux 8) #1513

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5 changes: 4 additions & 1 deletion contrib/pax_storage/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,10 @@ set(CMAKE_CXX_STANDARD 17)
set(TOP_DIR ${PROJECT_SOURCE_DIR}/../..)
set(CBDB_INCLUDE_DIR ${TOP_DIR}/src/include)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -Werror=pessimizing-move -Wno-unused-function -Wno-error=ignored-qualifiers -Wno-error=array-bounds -Wuninitialized -Winit-self -Wstrict-aliasing -Wno-missing-field-initializers -Wno-unused-parameter -Wno-clobbered -Wno-sized-deallocation -g")
# Base CXX flags
# Note: -Wpessimizing-move is enabled by default in GCC 9+ and will be caught by -Werror
# No need to explicitly add -Werror=pessimizing-move (which breaks GCC 8.x compatibility)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -Wno-unused-function -Wno-error=ignored-qualifiers -Wno-error=array-bounds -Wuninitialized -Winit-self -Wstrict-aliasing -Wno-missing-field-initializers -Wno-unused-parameter -Wno-clobbered -Wno-sized-deallocation -g")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-unused-parameter -Wno-parameter-name")

option(USE_MANIFEST_API "Use manifest API" OFF)
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7 changes: 7 additions & 0 deletions contrib/pax_storage/src/cpp/comm/fast_io.cc
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Expand Up @@ -27,6 +27,13 @@

#include "fast_io.h"

#include <unistd.h> // for pread

// uring_likely may not be defined in older liburing versions
#ifndef uring_likely
#define uring_likely(x) __builtin_expect(!!(x), 1)
#endif

namespace pax
{

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