From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) by mx.groups.io with SMTP id smtpd.web12.391.1603812547372692576 for ; Tue, 27 Oct 2020 08:29:07 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20161025 header.b=oJSJrddm; spf=pass (domain: gmail.com, ip: 209.85.216.47, mailfrom: raj.khem@gmail.com) Received: by mail-pj1-f47.google.com with SMTP id m17so25674pjz.3 for ; Tue, 27 Oct 2020 08:29:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=BvLhl95CF+7mnjBq2DzHBYBwPnRDOr/yo5QDLLmTcwE=; b=oJSJrddmi/pEMxmS8v+XUj20AXafaXSiXfMwEwbTKcaHBcrnxVrjG0q850dyrKfVk1 MPYwEPGvz4dxMHW7unGP2l9ddCXcrB2ifpI3hY1lhITkbENBcjo8UBgV+zLqrVk44nvJ X6tmorG1gL42SCDoG3TF9DhZbveJqz0ac/5XCSulpnV3eXiqpcA4k+ajOtpfz/llNYuK o5oHzRdrVJjTipXWPCKk9Cw1RtuywJRV3PNSGxUl+BpyE3bd7HPa63Z2lnymSMUluBOF SyuScd1Ww/jr+qg/8az13/hoznsZWCaM5WR6x6eqLM9fJBr0iHfU0k5ZVMRlrfgaRsjL EEHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=BvLhl95CF+7mnjBq2DzHBYBwPnRDOr/yo5QDLLmTcwE=; b=P0dpB14hWgpim17CLbnIPEu8bPlbwXVdVGejfejgksWg+Xpm/1lBOo9gd5aSd0ZKLx 8xio185EkOxQHkWZcba95PXfw3qWU3fSiu6eHTnAjwqUoxScrQm7WBKWONP4G2d7sflR dDuH9oERVNH5cPEPrlk1aVw/xC9Bi6hf5ZZmoq7MJnmZN3OmZuB8m0E2nqB80iTDMFIX oNq5y5ckkTlj1uPW1DazP3d8Ch7cy5+xWv/4kYbTRQ1Wo7b4zGVnz0p49kqPStxkC5PD c4ea/Pg1Vr1PRu2lLOsO6oJ4QJWfpid8d3vcfCYGwcgftWVigee4m6TElbTwLc37KCQS YuTQ== X-Gm-Message-State: AOAM533O84rUxnDt4r5apmMeYsfYP/TSzRJ933B0FMCdHpyF6ai3CqDs Z7ekjBXsMrdKP79nznxKLhmAD/j7ZCzwhw== X-Google-Smtp-Source: ABdhPJyIU7JnXKC9yXfP1T7TFAdkhV+twe4XH/BERP0FLs7V8XgXDyDujN3vhtF+uKru2TWj95Rsmg== X-Received: by 2002:a17:902:7481:b029:d5:f56f:931a with SMTP id h1-20020a1709027481b02900d5f56f931amr2766219pll.8.1603812546614; Tue, 27 Oct 2020 08:29:06 -0700 (PDT) Return-Path: Received: from ?IPv6:2601:646:9200:4e0::bc1e? ([2601:646:9200:4e0::bc1e]) by smtp.gmail.com with ESMTPSA id h13sm2365194pgs.66.2020.10.27.08.29.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Oct 2020 08:29:06 -0700 (PDT) Subject: Re: [yocto] Cross compilation error finding libraries To: Bel Hadj Salem Talel , yocto@lists.yoctoproject.org References: From: "Khem Raj" Message-ID: <0187eef8-2c60-1faf-7b23-7b0e096b69a1@gmail.com> Date: Tue, 27 Oct 2020 08:29:05 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit On 10/27/20 2:52 AM, Bel Hadj Salem Talel wrote: > Hi All, > > I have an SDK populated from an image. > After sourcing the SDK env file, I try to run make on a project with > this command : > > make CC="$CC" LD="$LD" CFLAGS="${CFLAGS} > --sysroot=/media/talel/data/sdk-multigate/sysroots/aarch64-poky-linux" > CXXFLAGS="${CXXFLAGS} > --sysroot=/media/talel/data/sdk-multigate/sysroots/aarch64-poky-linux" > > I specified the CFLAGS and CXXFLAGS as mentionned in Yocto document > (part 5.2 Makefile-Based projects) : > https://www.yoctoproject.org/docs/1.1.2/adt-manual/adt-manual.html > Now I have this error: > > > ** Building dynamic library (debug, shared) > /home/talel/Documents/macchina.io/samples/LinuxThermalSimple/bin/Linux/x86_64/io.macchina.linux-thermal-simpled.so > aarch64-poky-linux-g++ -shared > -Wl,-soname,io.macchina.linux-thermal-simpled.so -o > /home/talel/Documents/macchina.io/samples/LinuxThermalSimple/bin/Linux/x86_64/io.macchina.linux-thermal-simpled.so > /home/talel/Documents/macchina.io/samples/LinuxThermalSimple/obj/Linux/x86_64/debug_shared/LinuxThermalSensor.o > /home/talel/Documents/macchina.io/samples/LinuxThermalSimple/obj/Linux/x86_64/debug_shared/BundleActivator.o > -L/home/talel/Documents/macchina.io/lib/Linux/x86_64 > -L/home/talel/Documents/macchina.io/platform/lib/Linux/x86_64 > -lIoTDevicesd -lPocoRemotingNGd -lPocoOSPd -lPocoUtild -lPocoXMLd > -lPocoFoundationd  -lpthread -ldl -lrt > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find crti.o: No such file or directory > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find crtbeginS.o: No such file or directory > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lIoTDevicesd > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lPocoRemotingNGd > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lPocoOSPd > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lPocoUtild > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lPocoXMLd > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lPocoFoundationd > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lpthread > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -ldl > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lrt > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lstdc++ > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lm > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lgcc_s > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lc > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find -lgcc_s > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find crtendS.o: No such file or directory > /media/talel/data/sdk-multigate/sysroots/x86_64-pokysdk-linux/usr/libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/9.2.0/real-ld: > cannot find crtn.o: No such file or directory > collect2: error: ld returned 1 exit status > /home/talel/Documents/macchina.io/platform/build/rules/dylib:54: recipe > for target > '/home/talel/Documents/macchina.io/samples/LinuxThermalSimple/bin/Linux/x86_64/io.macchina.linux-thermal-simpled.so' > failed > make: *** > [/home/talel/Documents/macchina.io/samples/LinuxThermalSimple/bin/Linux/x86_64/io.macchina.linux-thermal-simpled.so] > Error 1 > > I need help. I see that your linker is not using proper sysroot perhaps using LD=${CC} might help. > Thanks, Talel > > > >