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authorVladimír Čunát <v@cunat.cz>2022-10-05 20:01:34 +0200
committerVladimír Čunát <v@cunat.cz>2022-10-05 20:01:34 +0200
commit4f6e99870b6f051a6701a8390199f3d4ad05ccfd (patch)
tree9c61f025a2129bb3ebf25f810d7060e3ab2b3708 /pkgs/build-support
parent855f2990f18fda882137dcc9dd4b917db05a8a08 (diff)
parent0bea4a194f7103fcedc0226a74e50657875a7c4d (diff)
Merge #191724: cc-wrapper: remove duplicate include flags
...into staging
Diffstat (limited to 'pkgs/build-support')
-rw-r--r--pkgs/build-support/cc-wrapper/setup-hook.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/build-support/cc-wrapper/setup-hook.sh b/pkgs/build-support/cc-wrapper/setup-hook.sh
index 6a913cc4eac72..94ca721cd914c 100644
--- a/pkgs/build-support/cc-wrapper/setup-hook.sh
+++ b/pkgs/build-support/cc-wrapper/setup-hook.sh
@@ -69,10 +69,12 @@ ccWrapper_addCVars () {
     getHostRoleEnvHook
 
     if [ -d "$1/include" ]; then
+        (! echo "$NIX_CFLAGS_COMPILE" | grep -q -F "$1/include") &&
         export NIX_CFLAGS_COMPILE${role_post}+=" -isystem $1/include"
     fi
 
     if [ -d "$1/Library/Frameworks" ]; then
+        (! echo "$NIX_CFLAGS_COMPILE" | grep -q -F "$1/Library/Frameworks") &&
         export NIX_CFLAGS_COMPILE${role_post}+=" -iframework $1/Library/Frameworks"
     fi
 }