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rust-qt-binding-generator
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Build even when CMAKE_DL_LIBS is not defined

master
Jos van den Oever 2018-10-09 00:05:29 +02:00
parent df91226979
commit 59d0092e55
1 changed files with 4 additions and 2 deletions
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6
CMakeLists.txt
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@ -32,15 +32,17 @@ find_package(Threads REQUIRED)
# Runtime information library -- dl on Debian, execinfo on FreeBSD.
# This quiets a warning from rustc about linking to native artifacts.
if (CMAKE_SYSTEM MATCHES "FreeBSD")
set(NEED_DL_LIBRARY true)
find_library(DL_LIBRARY execinfo)
else()
elseif (DEFINED CMAKE_DL_LIBS)
set(NEED_DL_LIBRARY true)
find_library(DL_LIBRARY ${CMAKE_DL_LIBS})
endif()
# It would be neater to use set_package_properties() here and to
# rely on feature_summary(), below, but that entails using find_package()
# and moving this whole thing into a Find-module, which is over-wrought.
if (NOT DL_LIBRARY)
if (NEED_DL_LIBRARY AND NOT DL_LIBRARY)
message(FATAL_ERROR "No runtime information library (-ldl or -lexecinfo)")
endif()