ccls: fix libc++ header path

This commit is contained in:
Gabriel Ebner 2021-05-24 12:39:15 +02:00
parent 6e72346fc3
commit eef236e8ef
2 changed files with 8 additions and 17 deletions

View file

@ -21,17 +21,11 @@ stdenv.mkDerivation rec {
cmakeFlagsArray+=(-DCMAKE_CXX_FLAGS="-fvisibility=hidden -fno-rtti")
'';
clang = llvmPackages.clang;
shell = runtimeShell;
postFixup = ''
# We need to tell ccls where to find the standard library headers.
standard_library_includes="\\\"-isystem\\\", \\\"${lib.getDev stdenv.cc.libc}/include\\\""
standard_library_includes+=", \\\"-isystem\\\", \\\"${llvmPackages.libcxx}/include/c++/v1\\\""
export standard_library_includes
wrapped=".ccls-wrapped"
export wrapped
export wrapped=".ccls-wrapped"
mv $out/bin/ccls $out/bin/$wrapped
substituteAll ${./wrapper} $out/bin/ccls
chmod --reference=$out/bin/$wrapped $out/bin/ccls

View file

@ -1,12 +1,9 @@
#! @shell@ -e
initString="--init={\"clang\":{\"extraArgs\": [@standard_library_includes@"
if [ "${NIX_CFLAGS_COMPILE}" != "" ]; then
read -a cflags_array <<< ${NIX_CFLAGS_COMPILE}
initString+=$(printf ', \"%s\"' "${cflags_array[@]}")
fi
initString+="]}}"
printf -v extraArgs ',\"%s\"' \
$(cat @clang@/nix-support/libc-cflags \
@clang@/nix-support/libcxx-cxxflags) \
${NIX_CFLAGS_COMPILE}
initString="--init={\"clang\":{\"extraArgs\":[${extraArgs:1}]}}"
exec -a "$0" "@out@/bin/@wrapped@" "${initString}" "$@"