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[cmake] Check64BitTimeSupport.cmake: Don't set TMP_TIME64_FOUND_TIME_BITS if C++ support is broken.

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Not sure how I didn't notice this before... (probably because
I don't regularly test the 32-bit i386 version, and Ubuntu
didn't ship glibc-2.34 in any LTS releases.)

(copied over from rom-properties)
This commit is contained in:
David Korth 2024-04-26 21:29:20 -04:00
parent 8ef919bbcb
commit eec1d68907
1 changed files with 3 additions and 2 deletions
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5
cmake/macros/Check64BitTimeSupport.cmake
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@ -21,6 +21,7 @@ FUNCTION(CHECK_64BIT_TIME_SUPPORT)
# NOTE: ${CMAKE_MODULE_PATH} has two directories, macros/ and libs/,
# so we have to configure this manually.
SET(TIME64_SOURCE_PATH "${CMAKE_SOURCE_DIR}/cmake/macros")
SET(TMP_TIME64_FOUND_TIME_BITS 0)
# Check for 64-bit time_t.
MESSAGE(STATUS "Checking if time_t is 64-bit")
@ -74,7 +75,7 @@ FUNCTION(CHECK_64BIT_TIME_SUPPORT)
SET(TMP_TIME64_FOUND_TIME_BITS 1)
ELSE()
MESSAGE(STATUS "Checking if time_t is 64-bit - no, redirection is broken in C++")
SET(TMP_TIME64_FOUND_TIME_BITS 1)
UNSET(TMP_TIME64_DEFINITIONS)
ENDIF()
ELSE()
# TIME64 macros failed.
@ -84,7 +85,7 @@ FUNCTION(CHECK_64BIT_TIME_SUPPORT)
ENDIF()
ENDIF()
SET(TIME64_FOUND ${TMP_TIME64_FOUND} CACHE INTERNAL "Is Large File Support available?")
SET(TIME64_FOUND ${TMP_TIME64_FOUND} CACHE INTERNAL "Is 64-bit time_t available?")
SET(TIME64_FOUND_MINGW ${TMP_TIME64_FOUND_TIME_BITS} CACHE INTERNAL "64-bit time_t is available using -D__MINGW_USE_VC2005_COMPAT")
SET(TIME64_FOUND_TIME_BITS ${TMP_TIME64_FOUND_TIME_BITS} CACHE INTERNAL "64-bit time_t is available using -D_TIME_BITS=64")
SET(TIME64_DEFINITIONS "${TMP_TIME64_DEFINITIONS}" CACHE INTERNAL "Definitions required for 64-bit time_t")