uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>
This commit is contained in:
Anton Arapov 2021-04-03 12:58:10 +02:00 committed by Alan Daniels
commit 56de2bcd43
30691 changed files with 3076956 additions and 0 deletions

View file

@ -0,0 +1,51 @@
diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c
index 1db9e46127..3a567e0224 100644
--- a/nss/nss_files/files-XXX.c
+++ b/nss/nss_files/files-XXX.c
@@ -75,8 +75,20 @@ internal_setent (FILE **stream)
if (*stream == NULL)
{
- *stream = __nss_files_fopen (DATAFILE);
-
+ const char *file = DATAFILE;
+
+ #ifdef NIX_DATAFILE
+ // use the Nix environment variable such as `NIX_ETC_PROTOCOLS`
+ char *path = secure_getenv (NIX_DATAFILE);
+
+ // if the environment variable is set, then read from the /nix/store entry instead
+ if (path && path[0]) {
+ file = path;
+ }
+ #endif
+
+ *stream = __nss_files_fopen (file);
+
if (*stream == NULL)
status = errno == EAGAIN ? NSS_STATUS_TRYAGAIN : NSS_STATUS_UNAVAIL;
}
diff --git a/nss/nss_files/files-proto.c b/nss/nss_files/files-proto.c
index c30bedc0aa..b321e68d3c 100644
--- a/nss/nss_files/files-proto.c
+++ b/nss/nss_files/files-proto.c
@@ -23,6 +23,7 @@ NSS_DECLARE_MODULE_FUNCTIONS (files)
#define ENTNAME protoent
#define DATABASE "protocols"
+#define NIX_DATAFILE "NIX_ETC_PROTOCOLS"
struct protoent_data {};
diff --git a/nss/nss_files/files-service.c b/nss/nss_files/files-service.c
index bfc2590699..0bff36aee5 100644
--- a/nss/nss_files/files-service.c
+++ b/nss/nss_files/files-service.c
@@ -24,6 +24,7 @@ NSS_DECLARE_MODULE_FUNCTIONS (files)
#define ENTNAME servent
#define DATABASE "services"
+#define NIX_DATAFILE "NIX_ETC_SERVICES"
struct servent_data {};