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Merge pull request #91293 from Ericson2314/cxx-wrapper-debt-part-2

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treewide: Get rid of `cc.gcc`
This commit is contained in:
John Ericson
2020-08-02 20:42:20 -04:00
committed by GitHub
parent c0b06ef319 92f96f47b0
commit b5f7ed6846
17 changed files with 78 additions and 86 deletions
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pkgs/build-support/cc-wrapper/default.nix
+10 -8
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@@ -8,6 +8,7 @@
{ name ? ""
, stdenvNoCC
, cc ? null, libc ? null, bintools, coreutils ? null, shell ? stdenvNoCC.shell
, gccForLibs ? null
, zlib ? null
, nativeTools, noLibc ? false, nativeLibc, nativePrefix ? ""
, propagateDoc ? cc != null && cc ? man
@@ -262,11 +263,11 @@ stdenv.mkDerivation {
##
## GCC libs for non-GCC support
##
+ optionalString (isClang && libcxx == null && cc ? gcc) ''
+ optionalString (isClang && libcxx == null && !(stdenv.targetPlatform.useLLVM or false) && gccForLibs != null) ''
echo "-B${cc.gcc}/lib/gcc/${targetPlatform.config}/${cc.gcc.version}" >> $out/nix-support/cc-cflags
echo "-L${cc.gcc}/lib/gcc/${targetPlatform.config}/${cc.gcc.version}" >> $out/nix-support/cc-ldflags
echo "-L${cc.gcc.lib}/${targetPlatform.config}/lib" >> $out/nix-support/cc-ldflags
echo "-B${gccForLibs}/lib/gcc/${targetPlatform.config}/${gccForLibs.version}" >> $out/nix-support/cc-cflags
echo "-L${gccForLibs}/lib/gcc/${targetPlatform.config}/${gccForLibs.version}" >> $out/nix-support/cc-ldflags
echo "-L${gccForLibs.lib}/${targetPlatform.config}/lib" >> $out/nix-support/cc-ldflags
''
##
@@ -306,14 +307,15 @@ stdenv.mkDerivation {
# We have a libc++ directly, we have one via "smuggled" GCC, or we have one
# bundled with the C compiler because it is GCC
+ optionalString (libcxx != null || cc.gcc.langCC or false || (isGNU && cc.langCC or false)) ''
+ optionalString (libcxx != null || (isClang && !(stdenv.targetPlatform.useLLVM or false) && gccForLibs.langCC or false) || (isGNU && cc.langCC or false)) ''
touch "$out/nix-support/libcxx-cxxflags"
touch "$out/nix-support/libcxx-ldflags"
'' + optionalString (libcxx == null && cc ? gcc) ''
for dir in ${cc.gcc}/include/c++/*; do
''
+ optionalString (libcxx == null && (isClang && !(stdenv.targetPlatform.useLLVM or false) && gccForLibs.langCC or false)) ''
for dir in ${gccForLibs}/include/c++/*; do
echo "-isystem $dir" >> $out/nix-support/libcxx-cxxflags
done
for dir in ${cc.gcc}/include/c++/*/${targetPlatform.config}; do
for dir in ${gccForLibs}/include/c++/*/${targetPlatform.config}; do
echo "-isystem $dir" >> $out/nix-support/libcxx-cxxflags
done
''