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authorJoão Valverde <joao.valverde@tecnico.ulisboa.pt>2015-12-12 07:09:29 +0000
committerAnders Broman <a.broman58@gmail.com>2015-12-15 04:47:24 +0000
commite89c4ec7f993c3713062731ddc193faa69f60f3e (patch)
tree18fc6156e6aafcf264e8f092af7f078bcb486d17 /ConfigureChecks.cmake
parent48c818f3af2a2270da7c85a4f84d6cea6349e095 (diff)
downloadwireshark-e89c4ec7f993c3713062731ddc193faa69f60f3e.tar.gz
cmake: Fix Unix introspection for floorl() [-Wredundant-decls]
Change-Id: I76a909c6f14b50b1a71205f9da2cb44a2e67969f Reviewed-on: https://code.wireshark.org/review/12561 Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com> Reviewed-by: João Valverde <j@v6e.pt> Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'ConfigureChecks.cmake')
-rw-r--r--ConfigureChecks.cmake7
1 files changed, 7 insertions, 0 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index b052888455..4e896b6e07 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -96,7 +96,14 @@ cmake_pop_check_state()
# Use check_symbol_exists just in case math.h does something magic
# and there's not actually a function named floorl()
#
+if(UNIX)
+ set(_mathlib m)
+endif()
+cmake_push_check_state()
+set(CMAKE_REQUIRED_LIBRARIES ${_mathlib})
check_symbol_exists("floorl" "math.h" HAVE_FLOORL)
+cmake_pop_check_state()
+
check_function_exists("getaddrinfo" HAVE_GETADDRINFO)
check_function_exists("gethostbyname" HAVE_GETHOSTBYNAME)
check_function_exists("gethostbyname2" HAVE_GETHOSTBYNAME2)