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FindPkgConfig: use execute_process to strip trailing whitespace

This commit is contained in:
Ben Boeckel 2015-09-17 21:08:05 -04:00
parent eb154697c0
commit 7f7f1eecfd
1 changed files with 2 additions and 2 deletions
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4
Modules/FindPkgConfig.cmake
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@ -70,14 +70,14 @@ macro(_pkgconfig_invoke _pkglist _prefix _varname _regexp)
execute_process(
COMMAND ${PKG_CONFIG_EXECUTABLE} ${ARGN} ${_pkglist}
OUTPUT_VARIABLE _pkgconfig_invoke_result
RESULT_VARIABLE _pkgconfig_failed)
RESULT_VARIABLE _pkgconfig_failed
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_pkgconfig_failed)
set(_pkgconfig_${_varname} "")
_pkgconfig_unset(${_prefix}_${_varname})
else()
string(REGEX REPLACE "[\r\n]" " " _pkgconfig_invoke_result "${_pkgconfig_invoke_result}")
string(REGEX REPLACE " +$" "" _pkgconfig_invoke_result "${_pkgconfig_invoke_result}")
if (NOT ${_regexp} STREQUAL "")
string(REGEX REPLACE "${_regexp}" " " _pkgconfig_invoke_result "${_pkgconfig_invoke_result}")