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Fix mmap() C API detection on macOS #705

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Merged
val-ms merged 1 commit into from
Sep 26, 2022
Merged

Fix mmap() C API detection on macOS #705

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9 changes: 9 additions & 0 deletions cmake/CheckFmapFeatures.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,15 @@ include(CheckSymbolExists)
include(CheckFunctionExists)
include(CheckCSourceCompiles)

# Extra -D Compile Definitions for check_c_source_compiles()
set(CMAKE_REQUIRED_DEFINITIONS "")
if(HAVE_SYS_TYPES_H)
set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS};-DHAVE_SYS_TYPES_H=1")
endif()
if(HAVE_SYS_STAT_H)
set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS};-DHAVE_SYS_STAT_H=1")
endif()

# Check for mmap() support, required for HAVE_MPOOL.
#
# checks for private fixed mappings, we don't need fixed mappings,
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