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authorLukas Larsson <[email protected]>2012-06-04 20:38:34 +0200
committerLukas Larsson <[email protected]>2012-06-08 17:29:13 +0200
commita977c40ac2c290623e20e9df32315eb6a1bdf55d (patch)
treed0ade23967503c82d0ccfcf899a2b4bf5a6046c8 /lib/ic
parent5f8867fb985b2b899e2ba8391652c7111f9df9bb (diff)
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Update to work with space in include path
OTP-10109
Diffstat (limited to 'lib/ic')
-rw-r--r--lib/ic/src/ic.erl2
-rw-r--r--lib/ic/src/ic_pp.erl39
2 files changed, 27 insertions, 14 deletions
diff --git a/lib/ic/src/ic.erl b/lib/ic/src/ic.erl
index 50fad921c4..bc7ec8ba91 100644
--- a/lib/ic/src/ic.erl
+++ b/lib/ic/src/ic.erl
@@ -250,7 +250,7 @@ make_erl_options(Opts) ->
Optimize = Opts#options.optimize,
PreProc =
lists:flatten(
- lists:map(fun(D) -> io_lib:format("-I~s ", [ic_util:to_list(D)]) end,
+ lists:map(fun(D) -> io_lib:format("-I\"~s\" ", [ic_util:to_list(D)]) end,
Includes1)++
lists:map(
fun ({Name, Value}) ->
diff --git a/lib/ic/src/ic_pp.erl b/lib/ic/src/ic_pp.erl
index 8b53473caa..50eeeab48c 100644
--- a/lib/ic/src/ic_pp.erl
+++ b/lib/ic/src/ic_pp.erl
@@ -1894,23 +1894,37 @@ include_dir(Flags) when is_list(Flags)->
include_dir(_Flags) ->
[].
-include_dir(Flags,IncDir) ->
+include_dir(Flags,IncDirs) ->
case string:str(Flags,"-I") of
0 ->
- lists:reverse(IncDir);
+ lists:reverse(IncDirs);
X ->
- Rem2 = string:sub_string(Flags, X+2),
- Rem = string:strip(Rem2, left),
- Y = string:str(Rem," "),
- case string:str(Rem," ") of
- 0 ->
- lists:reverse([string:sub_string(Rem, Y+1)|IncDir]);
- Y ->
- include_dir(string:sub_string(Rem, Y+1),
- [string:sub_string(Rem,1,Y-1)|IncDir])
- end
+ {NewDir, RemainingFlags} =
+ gobble_inc_dir(string:sub_string(Flags, X+2),nq,[]),
+ include_dir(RemainingFlags, [NewDir|IncDirs])
end.
+% nq = not-quoted, q = quoted.
+% Possible strange scenarios:
+% /usr/test\ ing/
+% "/usr/test ing/"
+% /usr/test\"ing/
+% "/usr/test\"ing/"
+gobble_inc_dir([],nq,Acc) ->
+ % Only accept nq here, if we end up here in q mode the user has missed a "
+ {lists:reverse(Acc),[]};
+gobble_inc_dir([$\\,$"|R],Q,Acc) ->
+ gobble_inc_dir(R,Q,[$"|Acc]);
+gobble_inc_dir([$"|R],nq,Acc) ->
+ gobble_inc_dir(R,q,Acc);
+gobble_inc_dir([$"|R],q,Acc) ->
+ gobble_inc_dir(R,nq,Acc);
+gobble_inc_dir([$\\,$ |R],nq,Acc) ->
+ gobble_inc_dir(R,nq,[$ |Acc]);
+gobble_inc_dir([$ |R],nq,Acc) ->
+ {lists:reverse(Acc),R};
+gobble_inc_dir([C|R],Q,Acc) ->
+ gobble_inc_dir(R,Q,[C|Acc]).
%%===============================================================
@@ -1954,7 +1968,6 @@ find_inc_file2(FileName, [D|Rem]) ->
_ ->
D++"/"
end,
-
case catch file:read_file_info(Dir++FileName) of
{ok, _} ->
{ok, Dir++FileName};