mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-12 16:53:21 +00:00
80 lines
1.5 KiB
Bash
80 lines
1.5 KiB
Bash
export NIX_DEBUG=1
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source $stdenv/setup
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mkdir $out
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mkdir $out/bin
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# 1: link statically against glibc.
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res=$out/bin/hello1
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gcc -static $src/hello1.c -o $res
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case $(ldd $res) in
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*"not a dynamic executable"*)
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;;
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*)
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echo "$res not statically linked!"
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exit 1
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esac
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# 2: link dynamically against glibc.
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res=$out/bin/hello2
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gcc $src/hello1.c -o $res
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case $(ldd $res) in
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*/store/*glibc*/lib/libc.so*/store/*glibc*/lib/ld-linux.so*)
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;;
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*)
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echo "$res not dynamically linked / bad rpath!"
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exit 1
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;;
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esac
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# 3: link C++ dynamically against glibc / libstdc++.
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res=$out/bin/hello3
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g++ $src/hello2.cc -o $res
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case $(ldd $res) in
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*/store/*gcc*/lib/*libstdc++*/store/*glibc*/lib/libm*/store/*gcc*/lib/libgcc_s*/store/*glibc*/lib/libc.so*/store/*glibc*/lib/ld-linux.so*)
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;;
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*)
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echo "$res not dynamically linked / bad rpath!"
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exit 1
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;;
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esac
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# 4: build dynamic library locally, link against it, copy it.
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res=$out/bin/hello4
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mkdir bla
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gcc -shared $src/text.c -o bla/libtext.so
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gcc $src/hello3.c -o $res -L$(pwd)/bla -ltext
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mkdir $out/lib
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case $(ldd $res) in
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*/tmp*)
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echo "$res depends on file in /tmp!"
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exit 1
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;;
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esac
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cp bla/libtext.so $out/lib
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case $(ldd $res) in
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*/store/*glibc*/lib/libc.so*/store/*glibc*/lib/ld-linux.so*)
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;;
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*)
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echo "$res not dynamically linked / bad rpath!"
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exit 1
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;;
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esac
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# Run the programs we just made.
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for i in $out/bin/*; do
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$i
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done
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