forked from mirrors/nixpkgs
80 lines
1.5 KiB
Bash
80 lines
1.5 KiB
Bash
export NIX_DEBUG=1
|
|
|
|
source $stdenv/setup
|
|
|
|
mkdir $out
|
|
mkdir $out/bin
|
|
|
|
|
|
# 1: link statically against glibc.
|
|
res=$out/bin/hello1
|
|
gcc -static $src/hello1.c -o $res
|
|
|
|
case $(ldd $res) in
|
|
*"not a dynamic executable"*)
|
|
;;
|
|
*)
|
|
echo "$res not statically linked!"
|
|
exit 1
|
|
esac
|
|
|
|
|
|
# 2: link dynamically against glibc.
|
|
res=$out/bin/hello2
|
|
gcc $src/hello1.c -o $res
|
|
|
|
case $(ldd $res) in
|
|
*/store/*glibc*/lib/libc.so*/store/*glibc*/lib/ld-linux.so*)
|
|
;;
|
|
*)
|
|
echo "$res not dynamically linked / bad rpath!"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
|
|
# 3: link C++ dynamically against glibc / libstdc++.
|
|
res=$out/bin/hello3
|
|
g++ $src/hello2.cc -o $res
|
|
|
|
case $(ldd $res) in
|
|
*/store/*gcc*/lib/*libstdc++*/store/*glibc*/lib/libm*/store/*gcc*/lib/libgcc_s*/store/*glibc*/lib/libc.so*/store/*glibc*/lib/ld-linux.so*)
|
|
;;
|
|
*)
|
|
echo "$res not dynamically linked / bad rpath!"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
|
|
# 4: build dynamic library locally, link against it, copy it.
|
|
res=$out/bin/hello4
|
|
mkdir bla
|
|
gcc -shared $src/text.c -o bla/libtext.so
|
|
gcc $src/hello3.c -o $res -L$(pwd)/bla -ltext
|
|
mkdir $out/lib
|
|
|
|
case $(ldd $res) in
|
|
*/tmp*)
|
|
echo "$res depends on file in /tmp!"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
cp bla/libtext.so $out/lib
|
|
|
|
case $(ldd $res) in
|
|
*/store/*glibc*/lib/libc.so*/store/*glibc*/lib/ld-linux.so*)
|
|
;;
|
|
*)
|
|
echo "$res not dynamically linked / bad rpath!"
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
|
|
# Run the programs we just made.
|
|
for i in $out/bin/*; do
|
|
$i
|
|
done
|