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cmake: Move include checks to IncludeChecks.cmake

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This commit is contained in:
Roger Leigh
2021-02-07 16:15:10 +00:00
parent 874bbd0456
commit 2c8e8c84a6
2 changed files with 37 additions and 8 deletions
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9
CMakeLists.txt
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@@ -48,6 +48,7 @@ include(AutotoolsCompat)
include(CompilerChecks)
include(LinkerChecks)
include(ProcessorChecks)
include(IncludeChecks)
include(GNUInstallDirs)
include(CheckCCompilerFlag)
include(CheckCSourceCompiles)
@@ -75,14 +76,6 @@ if(NOT MINGW)
find_library(M_LIBRARY m)
endif()
check_include_file(assert.h HAVE_ASSERT_H)
check_include_file(fcntl.h HAVE_FCNTL_H)
check_include_file(io.h HAVE_IO_H)
check_include_file(strings.h HAVE_STRINGS_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(unistd.h HAVE_UNISTD_H)
check_symbol_exists(optarg "getopt.h" HAVE_DECL_OPTARG)
if (HAVE_DECL_OPTARG)
set(HAVE_DECL_OPTARG 1)

36
cmake/IncludeChecks.cmake Normal file
View File

@@ -0,0 +1,36 @@
# Checks for headers
#
# Copyright © 2015 Open Microscopy Environment / University of Dundee
# Copyright © 2021 Roger Leigh <rleigh@codelibre.net>
# Written by Roger Leigh <rleigh@codelibre.net>
#
# Permission to use, copy, modify, distribute, and sell this software and
# its documentation for any purpose is hereby granted without fee, provided
# that (i) the above copyright notices and this permission notice appear in
# all copies of the software and related documentation, and (ii) the names of
# Sam Leffler and Silicon Graphics may not be used in any advertising or
# publicity relating to the software without the specific, prior written
# permission of Sam Leffler and Silicon Graphics.
#
# THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
# EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
# WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
#
# IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
# ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
# LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.
include(CheckIncludeFile)
check_include_file(assert.h HAVE_ASSERT_H)
check_include_file(fcntl.h HAVE_FCNTL_H)
check_include_file(io.h HAVE_IO_H)
check_include_file(strings.h HAVE_STRINGS_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(unistd.h HAVE_UNISTD_H)