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cmake: modules/FindGnuLd: support an additional obselete version format

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A legacy build of GNU ld emits the following version string:

GNU ld version 2.17.50.0.9 20070103

This patch fixes the regex parsing so that the version number is correctly
extracted from the string.

Signed-off-by: Joel Holdsworth <jholdsworth@nvidia.com>
This commit is contained in:
Joel Holdsworth 2025-01-07 14:47:42 -08:00 • committed by Benjamin Cabé
commit 6d63d4d904
1 changed files with 3 additions and 2 deletions
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5
cmake/modules/FindGnuLd.cmake
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@ -87,10 +87,11 @@ if(GNULD_LINKER)
# - "GNU ld (GNU Binutils for Ubuntu) 2.34"
# - "GNU ld (Zephyr SDK 0.15.2) 2.38"
# - "GNU ld (Gentoo 2.39 p5) 2.39.0"
# - "GNU ld version 2.17.50.0.9 20070103"
string(REGEX MATCH
"GNU ld \\(.+\\) ([0-9]+[.][0-9]+[.]?[0-9]*).*"
"GNU ld (\\(.+\\)|version) ([0-9]+[.][0-9]+[.]?[0-9]*).*"
out_var ${gnuld_version_output})
set(GNULD_VERSION_STRING ${CMAKE_MATCH_1} CACHE STRING "GNU ld version" FORCE)
set(GNULD_VERSION_STRING ${CMAKE_MATCH_2} CACHE STRING "GNU ld version" FORCE)
endif()
endif()