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authorEelco Dolstra <edolstra@gmail.com>2023-02-10 18:38:57 +0100
committerEelco Dolstra <edolstra@gmail.com>2023-02-10 18:38:57 +0100
commit5978ceb2715127cd081146272fc910f17232b5ec (patch)
tree105ec05b11790fac88daf49b6a3f570b7c6803a3
parent9ebbe35817a7f7becf77d9f0cd76c54d693f6f28 (diff)
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).
-rw-r--r--Makefile2
-rw-r--r--perl/Makefile2
-rw-r--r--src/libcmd/nix-cmd.pc.in2
-rw-r--r--src/libexpr/nix-expr.pc.in2
-rw-r--r--src/libmain/nix-main.pc.in2
-rw-r--r--src/libstore/nix-store.pc.in2
6 files changed, 6 insertions, 6 deletions
diff --git a/Makefile b/Makefile
index 42d11638b..8675c9925 100644
--- a/Makefile
+++ b/Makefile
@@ -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
diff --git a/perl/Makefile b/perl/Makefile
index 2d759e6fc..c2c95f255 100644
--- a/perl/Makefile
+++ b/perl/Makefile
@@ -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
diff --git a/src/libcmd/nix-cmd.pc.in b/src/libcmd/nix-cmd.pc.in
index a21d93f1d..39575f222 100644
--- a/src/libcmd/nix-cmd.pc.in
+++ b/src/libcmd/nix-cmd.pc.in
@@ -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${includedir}/nix -std=c++2a
diff --git a/src/libexpr/nix-expr.pc.in b/src/libexpr/nix-expr.pc.in
index 95d452ca8..60ffb5dba 100644
--- a/src/libexpr/nix-expr.pc.in
+++ b/src/libexpr/nix-expr.pc.in
@@ -7,4 +7,4 @@ Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Requires: nix-store bdw-gc
Libs: -L${libdir} -lnixexpr
-Cflags: -I${includedir}/nix -std=c++20
+Cflags: -I${includedir}/nix -std=c++2a
diff --git a/src/libmain/nix-main.pc.in b/src/libmain/nix-main.pc.in
index b46ce1990..fb3ead6fa 100644
--- a/src/libmain/nix-main.pc.in
+++ b/src/libmain/nix-main.pc.in
@@ -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${includedir}/nix -std=c++2a
diff --git a/src/libstore/nix-store.pc.in b/src/libstore/nix-store.pc.in
index 385169a13..dc42d0bca 100644
--- a/src/libstore/nix-store.pc.in
+++ b/src/libstore/nix-store.pc.in
@@ -6,4 +6,4 @@ Name: Nix
Description: Nix Package Manager
Version: @PACKAGE_VERSION@
Libs: -L${libdir} -lnixstore -lnixutil
-Cflags: -I${includedir}/nix -std=c++20
+Cflags: -I${includedir}/nix -std=c++2a