gcc-wrapper: Use -isystem instead of -I

This mostly matters for "gcc -MMD", which distinguishes between user and system header files.
2013-12-16 17:21:03 +01:00 · 2013-12-16 17:21:03 +01:00 · 51713fbbfc
commit 51713fbbfc
parent a9a3ed1084
1 changed files with 1 additions and 1 deletions
--- a/pkgs/build-support/gcc-wrapper/setup-hook.sh
+++ b/pkgs/build-support/gcc-wrapper/setup-hook.sh
@ -1,6 +1,6 @@
 addCVars () {
    if test -d $1/include; then
-        export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I$1/include"
+        export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -isystem $1/include"
    fi

    if test -d $1/lib64; then