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cmake: avoid requiring cmake 3.1 on win32 for dns-example

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Avoid using target_sources() from cmake 3.1, just pass needable sources as
list.

(cherry picked from commit 346f8e17080f4649986e0d48176c0a0a5618ea98)
This commit is contained in:
Azat Khuzhin 2017-05-29 16:32:30 +03:00 committed by Azat Khuzhin
parent 449f5a5746
commit d2a41a50a8
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GPG Key ID: B86086848EF8686D
1 changed files with 9 additions and 8 deletions
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17
CMakeLists.txt
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@ -18,7 +18,7 @@
# cmake -G "Visual Studio 10" ..
# start libevent.sln
#
if (WIN32 OR APPLE)
if (APPLE)
cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
else()
cmake_minimum_required(VERSION 2.8.3 FATAL_ERROR)
@ -819,6 +819,13 @@ endif()
# go away in a future version of Libevent.
add_event_library(event SOURCES ${SRC_CORE} ${SRC_EXTRA})
set(WIN32_GETOPT)
if (WIN32)
list(APPEND WIN32_GETOPT
WIN32-Code/getopt.c
WIN32-Code/getopt_long.c)
endif()
#
# Samples.
#
@ -841,7 +848,6 @@ macro(add_sample_prog ssl name)
endmacro()
if (NOT EVENT__DISABLE_SAMPLES)
set(SAMPLES
dns-example
event-read-fifo
hello-world
signal-test
@ -862,12 +868,7 @@ if (NOT EVENT__DISABLE_SAMPLES)
sample/le-proxy.c)
endif()
if (WIN32)
# requires cmake 3.1
target_sources(dns-example PUBLIC
WIN32-Code/getopt.c
WIN32-Code/getopt_long.c)
endif()
add_sample_prog(OFF dns-example sample/dns-example.c ${WIN32_GETOPT})
endif()
#