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FindPkgConfig: Show more info when pkg-config --version fails

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Fixes: #21239
This commit is contained in:
Alexandru Croitor
2020-09-25 15:44:46 +02:00
parent 0cd1ef0932
commit 3201dd521e
1 changed files with 3 additions and 1 deletions
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4
Modules/FindPkgConfig.cmake
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@@ -47,7 +47,9 @@ if (PKG_CONFIG_EXECUTABLE)
string(APPEND _PKG_CONFIG_FAILURE_MESSAGE
"The command\n"
" \"${PKG_CONFIG_EXECUTABLE}\" --version\n"
" failed with output\n${_PKG_CONFIG_VERSION_ERROR}"
" failed with output:\n${PKG_CONFIG_VERSION_STRING}\n"
" stderr: \n${_PKG_CONFIG_VERSION_ERROR}\n"
" result: \n${_PKG_CONFIG_VERSION_RESULT}"
)
set(PKG_CONFIG_EXECUTABLE "")
unset(PKG_CONFIG_VERSION_STRING)