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update cmake minimum requirement from 2.8 to 3.0.2 due to usage of version comparasion of if command

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check valac version to decide whether or not to use new Gdk.Monitor class
This commit is contained in:
Derek Dai 2017-03-24 01:08:18 +08:00
parent 19d60ad66a
commit b2fae367bf
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GPG key ID: E109CC97553EF009
3 changed files with 12 additions and 4 deletions
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2
CMakeLists.txt
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@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 2.8)
cmake_minimum_required(VERSION 3.0.2)
project(Miraclecast)

10
demo/CMakeLists.txt
View file

@ -17,10 +17,18 @@ find_library(READLINE REQUIRED)
pkg_check_modules(GIO2 REQUIRED gio-2.0)
pkg_check_modules(GDK3 REQUIRED gdk-3.0)
execute_process(COMMAND ${VALAC} --version
OUTPUT_VARIABLE VALAC_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REPLACE "Vala " "" VALAC_VERSION "${VALAC_VERSION}")
if(VALAC_VERSION VERSION_GREATER 0.34.0)
list(APPEND VALA_EXTRA_OPTIONS -D VALA_VERSION_NEWER_THEN_0_34)
endif()
execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE} --atleast-version 3.22 gdk-3.0
RESULT_VARIABLE GDK_VERSION_NEWER_THEN_3_22)
if(NOT GDK_VERSION_NEWER_THEN_3_22)
set(VALA_EXTRA_OPTIONS -D GDK_VERSION_NEWER_THEN_3_22)
list(APPEND VALA_EXTRA_OPTIONS -D GDK_VERSION_NEWER_THEN_3_22)
endif()
set(RES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/res)

4
demo/wfdctl.vala
View file

@ -330,7 +330,7 @@ private class WfdCtl : GLib.Application
info("P2P group formed");
}
#if GDK_VERSION_NEWER_THEN_3_22
#if GDK_VERSION_NEWER_THEN_3_22 && VALA_VERSION_NEWER_THEN_0_34
private void get_monitor_geometry(out Gdk.Rectangle g) throws Error
{
Gdk.Monitor m;
@ -441,7 +441,7 @@ private class WfdCtl : GLib.Application
}
int n_monitors;
#if GDK_VERSION_NEWER_THEN_3_22
#if GDK_VERSION_NEWER_THEN_3_22 && VALA_VERSION_NEWER_THEN_0_34
n_monitors = display.get_n_monitors();
#else
n_monitors = display.get_default_screen().get_n_monitors();