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authorGerald Combs <gerald@wireshark.org>2021-07-14 18:53:12 -0700
committerWireshark GitLab Utility <gerald+gitlab-utility@wireshark.org>2021-07-15 06:41:05 +0000
commit34ef2066e560ab618548a51c6e01bc5f49508697 (patch)
tree12f6e30d8f7d060b811c2780893490d8500427e1 /ConfigureChecks.cmake
parentcbed7130ded4074952baf29a7c2dca1278b62edc (diff)
CMake: Don't bother checking for fcntl.h or floorl.
fcntl.h appears to be available on all of our supported platforms, including Windows. We've also been including it without HAVE_FCNTL_H guards in a few places (e.g. sshdump.c) without any issues for some time. floorl is part of C99.
Diffstat (limited to 'ConfigureChecks.cmake')
-rw-r--r--ConfigureChecks.cmake11
1 files changed, 0 insertions, 11 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 7d7ade8f2b..1181a7f375 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -13,7 +13,6 @@ include(CMakePushCheckState)
include(CheckIncludeFile)
include(CheckIncludeFiles)
check_include_file("arpa/inet.h" HAVE_ARPA_INET_H)
-check_include_file("fcntl.h" HAVE_FCNTL_H)
check_include_file("getopt.h" HAVE_GETOPT_H)
check_include_file("grp.h" HAVE_GRP_H)
#
@@ -85,16 +84,6 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND CMAKE_SYSTEM_VERSION MATCHES "5[.]
endif()
#
-# Use check_symbol_exists just in case math.h does something magic
-# and there's not actually a function named floorl()
-#
-cmake_push_check_state()
-set(CMAKE_REQUIRED_INCLUDES ${M_INCLUDE_DIRS})
-set(CMAKE_REQUIRED_LIBRARIES ${M_LIBRARIES})
-check_symbol_exists("floorl" "math.h" HAVE_FLOORL)
-cmake_pop_check_state()
-
-#
# Check whether we have clock_gettime().
# It's not on Windows, so don't waste time checking for it.
# It's in newer POSIX, so some, but not all, UN*Xes have it.