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cmake: NIX_CFLAGS_COMPILE NIX_LDFLAG could be undefined

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John Ericson 2019-11-05 19:16:36 -05:00
parent 770a4c7946
commit 42ffaf5290
1 changed files with 1 additions and 1 deletions
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2
pkgs/development/tools/build-managers/cmake/setup-hook.sh
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@ -125,7 +125,7 @@ addEnvHooks "$targetOffset" addCMakeParams
makeCmakeFindLibs(){
isystem_seen=
iframework_seen=
for flag in $NIX_CFLAGS_COMPILE $NIX_LDFLAGS; do
for flag in ${NIX_CFLAGS_COMPILE-} ${NIX_LDFLAGS-}; do
if test -n "$isystem_seen" && test -d "$flag"; then
isystem_seen=
export CMAKE_INCLUDE_PATH="${CMAKE_INCLUDE_PATH-}${CMAKE_INCLUDE_PATH:+:}${flag}"