Fix building with GCC 9

Nixpkgs on aarch64-linux is currently stuck on GCC 9
(https://github.com/NixOS/nixpkgs/issues/208412) and using gcc11Stdenv
doesn't work either.

So use c++2a instead of c++20 for now. Unfortunately this means we
can't use some C++20 features for now (like std::span).
This commit is contained in:
Eelco Dolstra 2023-02-10 18:38:57 +01:00
parent 9ebbe35817
commit 5978ceb271
6 changed files with 6 additions and 6 deletions

View file

@ -36,4 +36,4 @@ endif
include mk/lib.mk
GLOBAL_CXXFLAGS += -g -Wall -include config.h -std=c++20 -I src
GLOBAL_CXXFLAGS += -g -Wall -include config.h -std=c++2a -I src

View file

@ -1,6 +1,6 @@
makefiles = local.mk
GLOBAL_CXXFLAGS += -g -Wall -std=c++20 -I ../src
GLOBAL_CXXFLAGS += -g -Wall -std=c++2a -I ../src
-include Makefile.config

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@ -6,4 +6,4 @@ Name: Nix
Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Libs: -L${libdir} -lnixcmd
Cflags: -I${includedir}/nix -std=c++20
Cflags: -I${includedir}/nix -std=c++2a

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@ -7,4 +7,4 @@ Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Requires: nix-store bdw-gc
Libs: -L${libdir} -lnixexpr
Cflags: -I${includedir}/nix -std=c++20
Cflags: -I${includedir}/nix -std=c++2a

View file

@ -6,4 +6,4 @@ Name: Nix
Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Libs: -L${libdir} -lnixmain
Cflags: -I${includedir}/nix -std=c++20
Cflags: -I${includedir}/nix -std=c++2a

View file

@ -6,4 +6,4 @@ Name: Nix
Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Libs: -L${libdir} -lnixstore -lnixutil
Cflags: -I${includedir}/nix -std=c++20
Cflags: -I${includedir}/nix -std=c++2a