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[build] Define NO_UNALIGNED_ACCESS for 32-bit arm platforms #52915

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Merged
merged 2 commits into from
May 18, 2021
Merged

[build] Define NO_UNALIGNED_ACCESS for 32-bit arm platforms #52915

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01fb023
[build] Define NO_UNALIGNED_ACCESS for 32-bit arm platforms
lambdageek May 18, 2021
6493626
move to host/target sections
lambdageek May 18, 2021
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4 changes: 4 additions & 0 deletions src/mono/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -353,6 +353,8 @@ elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
set(HOST_ARM64 1)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm")
set(HOST_ARM 1)
# fixme: use separate defines for host/target
set(NO_UNALIGNED_ACCESS 1)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "s390x")
set(HOST_S390X 1)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "wasm")
Expand Down Expand Up @@ -405,6 +407,8 @@ elseif(TARGET_ARCH MATCHES "arm")
add_definitions("-DARM_FPU_VFP=1")
set(TARGET_SIZEOF_VOID_P 4)
set(SIZEOF_REGISTER 4)
# fixme: use separate defines for host/target
set(NO_UNALIGNED_ACCESS 1)
elseif(TARGET_ARCH STREQUAL "s390x")
set(TARGET_S390X 1)
set(MONO_ARCHITECTURE "\"s390x\"")
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3 changes: 3 additions & 0 deletions src/mono/cmake/config.h.in
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Expand Up @@ -908,6 +908,9 @@
/* size of target machine integer registers */
#define SIZEOF_REGISTER @SIZEOF_REGISTER@

/* host or target doesn't allow unaligned memory access */
#cmakedefine NO_UNALIGNED_ACCESS 1

/* Support for the visibility ("hidden") attribute */
#cmakedefine HAVE_VISIBILITY_HIDDEN 1

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