From 519dd0f9820568e499fae141967dbb05b70e6e37 Mon Sep 17 00:00:00 2001
From: Alexey Sheplyakov <asheplyakov@altlinux.org>
Date: Wed, 9 Jun 2021 17:09:54 +0000
Subject: [PATCH] Extended %check so it actually runs 'hello world' binaries

---
 cross-toolchain.spec | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/cross-toolchain.spec b/cross-toolchain.spec
index ab4d745..ffcc4fe 100644
--- a/cross-toolchain.spec
+++ b/cross-toolchain.spec
@@ -1,6 +1,7 @@
 
 %define target aarch64-linux-gnu
 %define target_kernel arm64
+%define target_qemu_arch aarch64
 %define gcc_branch 8
 
 Name: cross-gcc%gcc_branch-%target
@@ -28,6 +29,7 @@ BuildRequires: gcc-source = %version-%orig_gcc_release
 BuildRequires: binutils-source = %binutils_evr
 BuildRequires: glibc-source = %glibc_evr
 BuildRequires: kernel-source-%kernel_version
+BuildRequires: qemu-user-static-%target_qemu_arch
 
 %define _libexecdir /usr/libexec
 
@@ -228,9 +230,19 @@ int main(int argc, char** argv) {
 }
 EOF
 
+gcc_runtime_libdir=`dirname $(%buildroot%prefix/bin/%target-gcc --print-libgcc-file-name)`
+
 %buildroot%prefix/bin/%target-gcc -o hello_c hello.c || exit 2
 %buildroot%prefix/bin/%target-g++ -o hello_cpp hello.cpp || exit 3
 
+# Note: LD_LIBRARY_PATH is for **target** ld.so.
+# Use qemu-user-static so qemu-user is not affected by LD_LIBRARY_PATH
+env LD_LIBRARY_PATH=%buildroot%sysroot/lib64:${gcc_runtime_libdir} \
+	qemu-%target_qemu_arch-static -L %buildroot%sysroot ./hello_c || exit 5
+
+env LD_LIBRARY_PATH=%buildroot%sysroot/lib64:${gcc_runtime_libdir} \
+	qemu-%target_qemu_arch-static -L %buildroot%sysroot ./hello_cpp || exit 7
+
 %files
 %_bindir/*
 %prefix/lib/gcc/%target/%gcc_branch/*