I copied an existing Android Studio project from another user and I can't compile C++ files using CMake because it uses the other user's CMake path
I already tried to delete and re-create the CMakeLists.txt file and re-installed CMake using SDK Manager
Here's my gradle:
apply plugin: 'com.android.library'
android {
compileSdkVersion 25
defaultConfig {
. . .
externalNativeBuild {
cmake {
arguments '-DANDROID_TOOLCHAIN=clang'
}
}
}
buildTypes {
release {
. . .
}
}
lintOptions {
abortOnError false
}
externalNativeBuild {
cmake {
path file('CMakeLists.txt')
}
}
}
About 2 months ago, the project worked perfectly. Then I made some minor modifications and now I have this error.
It's just like there's a way to indicate which CMake use, but I don't know where to find it.
Here's a resume of what the console show me when I want to clean the project:
Caused by: net.rubygrapefruit.platform.NativeException: Could not start '/Users/Old_User/Library/Android/sdk/cmake/3.6.4111459/bin/cmake'
at net.rubygrapefruit.platform.internal.DefaultProcessLauncher.start(DefaultProcessLauncher.java:27)
at net.rubygrapefruit.platform.internal.WrapperProcessLauncher.start(WrapperProcessLauncher.java:36)
The rest of the error log is about the same message saying that it can find the cmake file
It appears that android build system is not able to find cmake utility. Please check if it is installed.
Related
I am familiar with POSIX environment, but not Windows. I git clone a C++ project then PowerShell into it, then code .. When I hit <F5>, I don't see any C++ Compiler:
However, I have installed Microsoft Visual Studio with C++ (20 GB !!). I am able to build the project with Visual Studio, but Alt-Tab + <C-B> + Alt-Tab isn't very nice. What I would like to do is build my project directly in VS Code.
Is there any magical trick?
Well, this was cumbersome, but I managed to do something... At least I can build the project with VSCode...
Install more stuff from Microsoft Visual Studio Community 2022. I don't exactly know what is needed. The only thing I know is that something was missing.
{
"version": "1.0",
"components": [
"Microsoft.VisualStudio.Component.Roslyn.Compiler",
"Microsoft.Component.MSBuild",
"Microsoft.VisualStudio.Component.CoreBuildTools",
"Microsoft.VisualStudio.Workload.MSBuildTools",
"Microsoft.VisualStudio.Component.Windows10SDK",
"Microsoft.VisualStudio.Component.VC.CoreBuildTools",
"Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
"Microsoft.VisualStudio.Component.VC.Redist.14.Latest",
"Microsoft.VisualStudio.Component.Windows11SDK.22000",
"Microsoft.VisualStudio.Component.VC.CMake.Project",
"Microsoft.VisualStudio.Component.TestTools.BuildTools",
"Microsoft.Net.Component.4.8.SDK",
"Microsoft.VisualStudio.Component.VC.ASAN",
"Microsoft.VisualStudio.Component.TextTemplating",
"Microsoft.VisualStudio.Component.VC.CoreIde",
"Microsoft.VisualStudio.ComponentGroup.NativeDesktop.Core",
"Microsoft.VisualStudio.Workload.VCTools",
"Microsoft.VisualStudio.Component.NuGet.BuildTools",
"Microsoft.NetCore.Component.Runtime.6.0",
"Microsoft.NetCore.Component.Runtime.7.0",
"Microsoft.NetCore.Component.SDK",
"Microsoft.Component.NetFX.Native",
"Microsoft.VisualStudio.ComponentGroup.UWP.BuildTools",
"Microsoft.VisualStudio.Workload.UniversalBuildTools"
]
}
{
"version": "1.0",
"components": [
"Microsoft.VisualStudio.Component.CoreEditor",
"Microsoft.VisualStudio.Workload.CoreEditor",
"Microsoft.Net.Component.4.8.SDK",
"Microsoft.Net.Component.4.7.2.TargetingPack",
"Microsoft.VisualStudio.Component.TypeScript.TSServer",
"Microsoft.VisualStudio.ComponentGroup.WebToolsExtensions",
"Microsoft.VisualStudio.Component.JavaScript.TypeScript",
"Microsoft.VisualStudio.Component.Roslyn.Compiler",
"Microsoft.Component.MSBuild",
"Microsoft.VisualStudio.Component.Roslyn.LanguageServices",
"Microsoft.VisualStudio.Component.TextTemplating",
"Microsoft.VisualStudio.Component.NuGet",
"Microsoft.VisualStudio.Component.Debugger.JustInTime",
"Component.Microsoft.VisualStudio.LiveShare.2022",
"Microsoft.VisualStudio.Component.IntelliCode",
"Component.CPython39.x64",
"Microsoft.VisualStudio.Component.VC.CoreIde",
"Microsoft.VisualStudio.Component.Windows10SDK",
"Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
"Microsoft.VisualStudio.Component.Graphics.Tools",
"Microsoft.VisualStudio.Component.VC.DiagnosticTools",
"Microsoft.VisualStudio.Component.Windows11SDK.22000",
"Component.OpenJDK",
"Component.Android.SDK.MAUI",
"Microsoft.VisualStudio.Component.VC.ATL",
"Microsoft.VisualStudio.Component.VC.Redist.14.Latest",
"Microsoft.VisualStudio.ComponentGroup.NativeDesktop.Core",
"Microsoft.VisualStudio.ComponentGroup.WebToolsExtensions.CMake",
"Microsoft.VisualStudio.Component.VC.CMake.Project",
"Microsoft.VisualStudio.Component.VC.TestAdapterForBoostTest",
"Microsoft.VisualStudio.Component.VC.TestAdapterForGoogleTest",
"Microsoft.VisualStudio.Component.VC.CLI.Support",
"Microsoft.VisualStudio.Component.VC.ASAN",
"Microsoft.VisualStudio.Component.VC.Llvm.Clang",
"Component.IncredibuildMenu",
"Component.Incredibuild",
"Microsoft.VisualStudio.Workload.NativeDesktop",
"Component.HAXM.Private",
"Component.Android.NDK.R23C",
"Component.Android.Emulator.MDD",
"Component.MDD.Android",
"Microsoft.VisualStudio.Workload.NativeMobile",
"Component.Unreal.Ide",
"Microsoft.VisualStudio.Workload.NativeGame",
"Component.MDD.Linux",
"Component.Linux.CMake",
"Microsoft.VisualStudio.Component.Embedded",
"Microsoft.VisualStudio.Workload.NativeCrossPlat",
"Microsoft.VisualStudio.Component.VC.Redist.MSM",
"Microsoft.VisualStudio.Component.VC.14.34.17.4.x86.x64",
"Microsoft.VisualStudio.Component.VC.14.34.17.4.x86.x64.Spectre"
]
}
I had to install twice Visual Studio :
Visual Studio Build Tools 2022
Visual Studio Community 2022
git clone https://github.com/Microsoft/vcpkg.git under C:\src\vcpkg
Add vcpkg path to system PATH.
Reboot the computer (PATH wasn't modified even though I restarted windows terminal)
Launch Developer Command Prompt for VS 2022
Navigate to the project
Type code .
Add into .vscode\settings.json:
{
"cmake.configureSettings": {
"CMAKE_TOOLCHAIN_FILE": "C:/src/vcpkg/scripts/buildsystems/vcpkg.cmake"
}
}
Install the libraries with vcpkg install ...
Deploy the libraries with vcpkg integrate install
Install VS Code CMake extension
<C-S-P>CMake: Build
...
PROFIT !
I tried to build mysql-connector-c++ from source to static library.
Referring the official spec here, I generated the Visual studio solution by the following command:
cmake -DMYSQL_DIR="E:\mysql-5.7.21-winx64" -DWITH_BOOST="E:\libs\boost_1_67_0_BUILDED" -DWITH_JDBC=ON -G "Visual Studio 15 2017 Win64" ../
Then, I opened the vs solution generated by cmake.Run build, got the two libs: mysqlcppconn8-static-mt.lib, mysqlcppconn-static-mt.lib, and copied them to my project.
When I built my project (also vs2017 version), I got the error:
mysqlcppconn-static-mt.lib(net_serv.obj) : error LNK2038: 检测到“_MSC_VER”的不匹配项: 值“1800”不匹配值“1900”(ActionProcessor.obj 中)
I am confused. They're all built in vs2017, and platform toolset are all set to "Visual Studio 2017 (v141)". I can't understand where 1800_MSC_VER has come from.
Here is what I did
Specs
Visual Studio 15, (2017)
x64
Static (.lib)
With static runtime (/MT)
Tools
CMAKE
Bison (In a folder without spaces)
Perl (ActiveState or Strawberry)
OpenSSL 1.0.2q.tar.gz
Add CMAKE, Bison and pearl to your system path
Check to see if you got all setup correctly
C:\>cmake --version
cmake version 3.9.6
C:\>bison --version
bison (GNU Bison) 2.4.1
C:\>m4 --version
m4 (GNU M4) 1.4.13
C:\>perl -version
This is perl 5, version 24, subversion 3 (v5.24.3)
Step 1: Build OpenSSL 1.0.x
Note: if you want to build OpenSSL 1.1.x steps will be a bit different
Extract to: C:\mysql-8.0.15\openssl-1.0.2q
Run: x64 Native Tools Command prompt for VS 2017
cd C:\mysql-8.0.15\openssl-1.0.2q
Release
perl Configure VC-WIN64A no-shared --openssldir=.\rel64
ms\do_win64a
nmake -f ms\nt.mak
nmake -f ms\nt.mak install
Debug
nmake -f ms\nt.mak clean
perl Configure debug-VC-WIN64A no-shared --openssldir=.\dbg64
ms\do_win64a
nmake -f ms\nt.mak
nmake -f ms\nt.mak install
Step 2: Build MySQL (Yes the actual database)
Extract to: C:\mysql-8.0.15
Run: x64 Native Tools Command prompt for VS 2017
cd C:\mysql-8.0.15\
cmake . -G "Visual Studio 15 2017 Win64" ^
-DWITH_BOOST=C:/mysql-8.0.15/boost ^
-DDOWNLOAD_BOOST=1 ^
-DBUILD_CONFIG=mysql_release ^
-DWITH_SSL=C:\mysql-8.0.15\openssl-1.0.2q\rel64 ^
-DLINK_STATIC_RUNTIME_LIBRARIES=1
Copy m4.exe to C:\mysql-8.0.15\sql\ this avoids any m4.exe errors during built
Open MySQL.sln and build for release x64
Copy binary_log_funcs.h and binary_log_types.h from mysql-8.0.15\libbinlogevents\export to mysql-8.0.15\include
The library should be located at:
Static release library: C:\mysql-8.0.15\archive_output_directory\Release\mysqlclient.lib
Step 3: Build MySQL Connector C++
Copy C:\mysql-8.0.15-dbg\archive_output_directory\Debug\mysqlclient.lib
to C:\mysql-8.0.15-dbg\lib\vs14
Run CMAKE GUI
Browse to the path of the MySQL Connector Project.
Click Configure, Select Visual studio 15 2017 Win64, native compilers
Tick BUILD_STATIC
Tick STATIC_MSVCRT
TICK WITH_JDBC
remove WIN_SSL_YASL from CONFIG_VARS
WITH_SSL = C:\mysql-8.0.15\openssl-1.0.2q\rel64
WITH_BOOST= C:\mysql-8.0.15\boost\boost_1_66_0
MYSQL_DIR=C:\mysql-8.0.15
Open MySQL_CONCPP.sln build for Release x64
The library is located at:
C:\mysql-connector-c++-8.0.15\jdbc\install\lib\mysqlcppconn-static-mt.lib
C:\mysql-connector-c++-8.0.15\Release\mysqlcppconn8-static-mt.lib
Step 4: Test it
Note: This test is for the JDBC style API. If you are not maintaining an existing application, use the new xdevapi API.
Create a new project and put the following in main.cpp
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#define STATIC_CONCPP
#define CONCPP_BUILD_STATIC
#define CPPCONN_PUBLIC_FUNC
#include <driver.h>
#include <connection.h>
#include <statement.h>
#include <exception.h>
sql::Driver *mDriver;
sql::Connection *mConnection;
int main() {
mDriver = get_driver_instance(); //or use: new MySQL_Driver()
try {
mConnection = mDriver->connect("host", "username", "password");
mConnection->close();
}catch(sql::SQLException& ex) {
std::cout << ex.what();
}
delete mConnection;
return 0;
}
Set: Linker > Input > Additional Dependecies:
libeay32.lib;mysqlclient.lib;mysqlcppconn8-static-mt.lib;mysqlcppconn-static-mt.lib;ssleay32.lib;%(AdditionalDependencies)
Set: Configuration Properties > VC++ Directories
Include Directories.
Library Directories.
I don't even know where to start explaining to be honest. Building this was a massive pain.
Before you begin to read this, please ensure you have the following:
C:\boost
C:\OpenSSL-Win32
C:\OpenSSL-Win64
Because I was writing my own "wrapper" and trying to make UNICODE work properly, I was getting weird exceptions, and I was unable to debug anything because I downloaded the latest package which is built without debug information (https://dev.mysql.com/downloads/connector/cpp/)
This is the first time I try to build this, so I went to their Github repository and grabbed the latest "master": https://github.com/mysql/mysql-connector-cpp
BUT! This does not contain the "JDBC" sources, which is by the way the "native" connector as they call it. So I grabbed it from the branch: https://github.com/mysql/mysql-connector-cpp/tree/jdbc and then copied the files into "mysql-connector-cpp-master\jdbc".
OK. I opened "x64 Native Tools Command Prompt for VS 2017" and navigated to "mysql-connector-cpp-master". At this point I still had no idea what I am doing and how to build it, all I could understand from the docs and different articles here is to run:
cmake -DWITH_JDBC=ON --build .
This started to configure things and build OK, but it stopped here:
-- Searching for static libraries with the base name(s) "mysqlclient"
CMake Error at FindMySQL.cmake:524 (message):
Could not find "mysql.h" from searching "/usr/include/mysql
/usr/local/include/mysql /opt/mysql/mysql/include
/opt/mysql/mysql/include/mysql /usr/local/mysql/include
/usr/local/mysql/include/mysql C:\Program Files/MySQL/*/include
C:/MySQL/*/include"
Call Stack (most recent call first):
CMakeLists.txt:332 (INCLUDE)
OK. So what now... where is "mysql.h" ?! After searching... and searching, I found this: Missing mysql.h and trying to find mysql-devel
And I quote:
Grab the MySQL Community Server and install it on your system. It
contains a directory called include in which you find the mysql.h.
Ok, great we need more stuff. So I download: https://dev.mysql.com/downloads/mysql/ and run the command again.
Happy days, something happened but no libs yet. I did get however a VS 2017 solution called: "MYSQLCPPCONN.sln".
This contains VS 2017 configuration to build the library for Win32. And of course trying to build with this solution will give you A LOT of unresolved external symbols.
So I run again the cmake but with static option added:
cmake -DWITH_JDBC=ON -DBUILD_STATIC=ON --build .
This time when I open "MYSQLCPPCONN.sln" I can see another project "mysqlcppconn-static" and this builds fine without issues.
However, in my case I need x64. I just created a new configuration for x64 by copying the exiting configuration fron Win32.
So that's it, I have both Win32 and x64 "mysqlcppconn-static.lib".
Overall Conclusion at this time:
Quite hard to build, without experience you will spend some time...
time.
No proper documentation, their existing documentation is poorly
written and very confusing.
No UNICODE support, yes the projects compile as Multi-Byte
Character Set.
I will see if I can debug and find out why am I getting exceptions in the library when using this (from their documentation):
sql::ConnectOptionsMap connection_properties;
connection_properties["hostName"] = "";
connection_properties["port"] = "";
connection_properties["userName"] = "";
connection_properties["password"] = "";
connection_properties["schema"] = "";
connection_properties["OPT_CONNECT_TIMEOUT"] = 10;
connection_properties["CLIENT_MULTI_STATEMENTS"] = (true);
connection_properties["OPT_CHARSET_NAME"] = "utf8";
connection_properties["OPT_SET_CHARSET_NAME"] = "utf8";
I hope you can build your library with this information, and hopefully in the future it will become more easier and clear.
Good Luck.
SO wisdom, I'm turning to you. I'm trying to build a 64-bit static lib using LTO with Makefiles and Premake 5 on Ubuntu 16.04 LTS.
Here's the premake script i'm using:
-- premake5.lua
workspace "TestApp"
location "TestApp" -- The directory of generated files - .sln, etc.
configurations { "Debug", "Shipping" }
platforms { "Linux_Static", "Linux_DLL" }
targetdir "TestApp/Build/%{cfg.platform}/%{cfg.buildcfg}"
objdir "TestApp/Build/"
language "C++"
architecture "x86_64"
system "linux"
filter "platforms:*Static"
kind "StaticLib"
filter "platforms:*DLL"
kind "SharedLib"
filter "kind:SharedLib"
defines { "TEST_USE_DLL", "TEST_DLL_EXPORT" }
-- Configuration filters
configuration "*"
flags { "ExtraWarnings", "C++14", "MultiProcessorCompile", "ShadowedVariables", "UndefinedIdentifiers" }
configuration { "Debug" }
symbols "On"
defines { "TEST_DEBUG" }
optimize "Debug"
configuration "Shipping"
defines { "TEST_SHIPPING" }
optimize "Full"
flags { "LinkTimeOptimization" }
-- step 1
--buildoptions "--plugin=$$(gcc --print-file-name=liblto_plugin.so)"
-- step 2
--toolset "clang"
-- step 3
--premake.tools.gcc.ar = "gcc-ar"
-- Projects
project "TestCore"
location "TestApp/Core"
files { "TestApp/Core/*.h", "TestApp/Core/*.cpp" }
includedirs { "TestApp/" }
project "UnitTests"
location "TestApp/Tests"
kind "ConsoleApp"
links { "TestCore" }
objdir "TestApp/Tests/Build/"
files { "TestApp/Tests/UnitTests/*.cpp", "TestApp/ThirdParty/Catch/*" }
includedirs { "TestApp/ThirdParty/Catch", "TestApp/" }
removedefines { "TEST_DLL_EXPORT" }
filter { "platforms:*DLL", "system:linux" }
runpathdirs { "Build/%{cfg.platform}/%{cfg.buildcfg}" }
"Shipping" is the faulty configuration. I also bundled the whole test project in a zip for you to try to reproduce the issue.
The errors I have when compiling the TestCore library are first plugin needed to handle lto object, then plugin /usr/lib/gcc/x86_64-linux-gnu/5/liblto_plugin.so is not licensed under a GPL-compatible license.
What can we do about it ? If you have any knowledge to make it work with GCC, please help.
what you would do to reproduce the GCC errors after extracting the zip:
cd testBreaking
premake5 gmake
cd TestApp
make config=shipping_linux_static TestCore (get the "plugin needed to handle lto object" error)
Uncomment line 37 of premake5.lua to get the "not licensed under a GPL-compatible license" error
Uncomment line 43 to use gcc-ar instead of ar, notice it doesn't work either
Using gcc option -fuse-linker-plugin doesn't help
Some more system info:
ubuntu 16.04 LTS
gcc 5.4, make 4.1, ar 2.26.1
premake 5.0.0-alpha11
I got it working with Clang. Using toolset clang for Shipping configuration (using LLVM 3.9), the library seems to compile fine. But I got another error:
error adding symbols: Archive has no index; run ranlib to add one
I managed to work around this issue by calling ranlib Build/Linux_Static/Shipping/libTestCore.a --plugin /usr/lib/llvm-3.9/lib/LLVMgold.so, then make again.
So it painfully works using Clang.
I read that I could create a specific premake toolset for this kind of thing, because it's recommended replacing all gnu utils with their gcc- counterparts (e.g. gcc-ar instead of ar), but having rapidly tinkered with premake.tools.gcc.ar = "gcc-ar" with no result, I'm not so sure it would help.
I am using Android Studio 2.2 and have setup Gradle to build c/c++ sources with NDK via CMake.
Now I would like to disable NDK build for buildType "debug". For buildType "release" I would like to keep it.
The goal is to make NDK sources compile on the build server (using "release") but disable it for developers (using "debug").
This is the build.gradle file currently in use:
android {
externalNativeBuild {
cmake {
path "CMakeLists.txt"
}
}
defaultConfig {
externalNativeBuild {
cmake {
arguments "-DANDROID_TOOLCHAIN=clang"
cppFlags "-std=c++14"
}
}
ndk {
abiFilters 'armeabi-v7a', 'x86'
}
}
buildTypes {
release {
externalNativeBuild {
cmake {
arguments "-DANDROID_TOOLCHAIN=clang"
cppFlags "-std=c++14"
}
}
ndk {
abiFilters 'armeabi-v7a'
}
}
}
}
How can I disable NDK build (externalNativeBuild) for defaultConfig or buildType "debug"?
Other developers won't have NDK installed (local.properties without ndk.dir=PATH_TO_NDK). Is this possible to configure?
Thanks in advance
Edit:
This externalNativeBuild must be configured with a 'com.android.library'-module, not a 'com.android.application'-module.
Here is how I solved it.
This way Gradle build works for developers with and without NDK installed (and on the build server), which was the goal.
/*
* As soon as Gradle is linked to the externalNativeBuild (cmake / ndkBuild) with a path to
* CMakeLists.txt / Android.mk, the ndk.dir from local.properties file or the ANDROID_NDK_HOME
* environment variable needs to be set, otherwise gradle fails.
* E.g.:
externalNativeBuild {
cmake {
path "CMakeLists.txt"
}
}
*/
// Only enable externalNativeBuild on machines with NDK installed -> valid ndkDir
def ndkDir = project.android.ndkDirectory;
if (ndkDir != null && !ndkDir.toString().isEmpty()) {
externalNativeBuild.cmake.path = "CMakeLists.txt"
}
Regarding #1, if I understand correctly you want to do (or skip) certain things according to the buildType. If so, you can look at one of the many discussions on this subject, such as this one: get current buildType.
Regarding #2, it is not very clear what you want. If you are seeking an alternative to setting the NDK path in local.properties, you can set it via ANDROID_NDK_HOME environment variable. If you want to prevent gradle from failing, check if the ndk.dir exists in the relevant places of your build.gradle script (using properties.getProperty('ndk.dir')).
I just want to make a little test with GLFW3 D binding.
I create a new package using
dub init glfw3Test
Then I wrote a little test in glfw3Test\source\app.d
import derelict.glfw3.glfw3;
void main()
{
// Load the GLFW 3 library.
DerelictGLFW3.load();
if(DerelictGLFW3.isLoaded)
{
// Do something cool!
}
}
And I modified the default JSON with:
{
"name": "glfw3Test",
"dependencies":
{
"derelict-glfw3": "~master"
},
"configurations": [
{
"name": "glfw3Test",
"targetType": "executable"
}
]
}
I built with dub build, everything went fine, but when I tred to launch the executable I got the following errors:
derelict.util.exception.SharedLibLoadException#../../../.dub/packages/derelict-util-1.0.2/source/derelict/util/exception.d(35): Failed to load one or more shared libraries:
libglfw.3.dylib - dlopen(libglfw.3.dylib, 2): image not found
libglfw3.dylib - dlopen(libglfw3.dylib, 2): image not found
I have also tried to compile my application manually without using DUB, but I got always the same problem.
It seems to look for the GLFW3 shared library, but I was thinking that the lib is statically linked by the built process.
I am on OS X 10.10 with Xcode 6 installed (DMD compiler 2.065)
I've noticed that the default make process of GLFW3 (using cmake) does not create the dylib files. So I rebuilt GLFW with the following option:
cmake -D BUILD_SHARED_LIBS=ON
And then I made a make install, so now the file libglfw.dylib is correctly installed in /usr/local/lib
Thank to #duselbaer for make me noticed this problem.