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libredirect: specify libName

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reduces a bit of duplication and can also be used from the outside:

   export LD_PRELOAD=${libredirect}/lib/${libredirect.libName}
This commit is contained in:
zimbatm 2018-11-13 12:26:13 +01:00
parent cb95a3c1d1
commit e62db105c4
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GPG key ID: 71BAF6D40C1D63D7
1 changed files with 5 additions and 5 deletions
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10
pkgs/build-support/libredirect/default.nix
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@ -8,11 +8,11 @@ stdenv.mkDerivation {
cp ${./test.c} test.c
'';
shlibext = stdenv.targetPlatform.extensions.sharedLibrary;
libName = "libredirect" + stdenv.targetPlatform.extensions.sharedLibrary;
buildPhase = ''
$CC -Wall -std=c99 -O3 -shared libredirect.c \
-o "libredirect$shlibext" -fPIC -ldl
-o "$libName" -fPIC -ldl
if [ -n "$doInstallCheck" ]; then
$CC -Wall -std=c99 -O3 test.c -o test
@ -20,18 +20,18 @@ stdenv.mkDerivation {
'';
installPhase = ''
install -vD "libredirect$shlibext" "$out/lib/libredirect$shlibext"
install -vD "$libName" "$out/lib/$libName"
'';
doInstallCheck = true;
installCheckPhase = if stdenv.isDarwin then ''
NIX_REDIRECTS="/foo/bar/test=${coreutils}/bin/true" \
DYLD_INSERT_LIBRARIES="$out/lib/libredirect$shlibext" \
DYLD_INSERT_LIBRARIES="$out/lib/$libName" \
DYLD_FORCE_FLAT_NAMESPACE=1 ./test
'' else ''
NIX_REDIRECTS="/foo/bar/test=${coreutils}/bin/true" \
LD_PRELOAD="$out/lib/libredirect$shlibext" ./test
LD_PRELOAD="$out/lib/$libName" ./test
'';
meta = {