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Log implicit link line detection regex 

This commit teaches the CMAKE_PARSE_IMPLICIT_LINK_INFO function to log
the regex it uses to detect the linker invocation line.  The regex is
computed from the CMAKE_LINKER if it is found, so it might change.  A
strange value might match the wrong line and cause implicit link info
extraction to fail.

See issue #9666.
This commit is contained in:
Brad King 2009-10-06 16:31:43 -04:00
parent b9850a614e
commit 20e6ac320d
1 changed files with 1 additions and 0 deletions
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Modules/CMakeParseImplicitLinkInfo.cmake
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@ -27,6 +27,7 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var log_var)
get_filename_component(linker ${CMAKE_LINKER} NAME)
endif()
set(linker_regex "^( *|.*/)(${linker}|ld|collect2)")
set(log "${log} link line regex: [${linker_regex}]\n")
string(REGEX REPLACE "\r?\n" ";" output_lines "${text}")
foreach(line IN LISTS output_lines)
set(cmd)