From 045de0af81f8505e666c501ba29e23f4eed5aa10 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 23 Mar 2018 12:07:11 -0400
Subject: [PATCH] libiconv: Make setup hook work for cross
---
pkgs/development/libraries/libiconv/setup-hook.sh | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/pkgs/development/libraries/libiconv/setup-hook.sh b/pkgs/development/libraries/libiconv/setup-hook.sh
index 80843e19809..78222dddbf1 100644
--- a/pkgs/development/libraries/libiconv/setup-hook.sh
+++ b/pkgs/development/libraries/libiconv/setup-hook.sh
@@ -1,7 +1,18 @@
# libiconv must be listed in load flags on non-Glibc
# it doesn't hurt to have it in Glibc either though
iconvLdflags() {
- export NIX_LDFLAGS="$NIX_LDFLAGS -liconv"
+ # The `depHostOffset` describes how the host platform of the dependencies
+ # are slid relative to the depending package. It is brought into scope of
+ # the environment hook defined as the role of the dependency being applied.
+ case $depHostOffset in
+ -1) local role='BUILD_' ;;
+ 0) local role='' ;;
+ 1) local role='TARGET_' ;;
+ *) echo "cc-wrapper: Error: Cannot be used with $depHostOffset-offset deps" >2;
+ return 1 ;;
+ esac
+
+ export NIX_${role}LDFLAGS+=" -liconv"
}
addEnvHooks "$hostOffset" iconvLdflags