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<base href="http://llvm.org/bugs/" />
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<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - clang needs to accept -fmodule-map-file multiple times"
href="http://llvm.org/bugs/show_bug.cgi?id=21214">21214</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang needs to accept -fmodule-map-file multiple times
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Modules
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>steveire@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Currently only the last instance on the command line is consumed:
$ cat test.cpp
#include "foo.h"
#include "bar.h"
int main(int, char **) {
return 0;
}
$ ls include/
bar.h bar.map foo.h foo.map
$ cat include/*
#pragma once
static inline int bar() { return 1; }
module bar {
requires cplusplus
header "bar.h"
}
#pragma once
static inline int foo() { return 1; }
module foo {
requires cplusplus
header "foo.h"
}
$ clang++ -E -fmodules -fmodule-map-file=include/foo.map -I include test.cpp
# 1 "test.cpp"
# 1 "<built-in>" 1
# 1 "<built-in>" 3
# 318 "<built-in>" 3
# 1 "<command line>" 1
# 1 "<built-in>" 2
# 1 "test.cpp" 2
@import foo; /* clang -E: implicit import for ".../include/foo.h" */
# 1 "include/bar.h" 1
static inline int bar() { return 1; }
# 4 "test.cpp" 2
int main(int, char **) {
return 0;
}
$ clang++ -E -fmodules -fmodule-map-file=include/foo.map
-fmodule-map-file=include/bar.map -I include test.cpp
# 1 "test.cpp"
# 1 "<built-in>" 1
# 1 "<built-in>" 3
# 318 "<built-in>" 3
# 1 "<command line>" 1
# 1 "<built-in>" 2
# 1 "test.cpp" 2
# 1 "include/foo.h" 1
static inline int foo() { return 1; }
# 3 "test.cpp" 2
@import bar; /* clang -E: implicit import for ".../include/bar.h" */
int main(int, char **) {
return 0;
}</pre>
</div>
</p>
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