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CMakeDetermineCompilerABI: Make ABI info string more robust

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Backport commit c0224f5aa1 (CMakeDetermineCompilerABI: Make ABI info
string more robust, 2025-03-13, v4.1.0-rc1~499^2~4) to 3.31 and 4.0.
This commit is contained in:
Brad King
2025-03-13 14:55:10 -04:00
parent bed168d9bf
commit 41fbc2ce16
1 changed files with 7 additions and 1 deletions
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8
Modules/CMakeCompilerABI.h
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@@ -40,6 +40,12 @@ static unsigned short const info_byte_order_little_endian[] = {
# define ABI_ID "ELF" # define ABI_ID "ELF"
#endif #endif
/* Construct the string literal in pieces to prevent the source from
getting matched. Store it in a pointer rather than an array
because some compilers will just produce instructions to fill the
array rather than assigning a pointer to a static array. */
#if defined(ABI_ID) #if defined(ABI_ID)
static char const info_abi[] = "INFO:abi[" ABI_ID "]"; static char const* info_abi = "INFO"
":"
"abi[" ABI_ID "]";
#endif #endif