34 lines
1.4 KiB
Diff
34 lines
1.4 KiB
Diff
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Upstream-Status: Pending
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Index: gcc-4.0.2/gcc/c-incpath.c
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===================================================================
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--- gcc-4.0.2.orig/gcc/c-incpath.c 2005-01-23 16:05:27.000000000 +0100
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+++ gcc-4.0.2/gcc/c-incpath.c 2006-05-15 21:23:02.000000000 +0200
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@@ -350,6 +350,26 @@
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p->construct = 0;
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p->user_supplied_p = user_supplied_p;
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+#ifdef CROSS_COMPILE
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+ /* A common error when cross compiling is including
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+ host headers. This code below will try to fail fast
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+ for cross compiling. Currently we consider /usr/include,
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+ /opt/include and /sw/include as harmful. */
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+ {
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+ /* printf("Adding Path: %s\n", p->name ); */
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+ if( strstr(p->name, "/usr/include" ) == p->name ) {
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+ fprintf(stderr, _("BUILD ISOLATION FAILURE: /usr/include in INCLUDEPATH: %s\n Please fix the flags passed to the compiler to use the correct prefix.\n"), p->name);
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+ abort();
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+ } else if( strstr(p->name, "/sw/include") == p->name ) {
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+ fprintf(stderr, _("BUILD ISOLATION FAILURE: /sw/include in INCLUDEPATH: %s\n Please fix the flags passed to the compiler to use the correct prefix.\n"), p->name);
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+ abort();
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+ } else if( strstr(p->name, "/opt/include") == p->name ) {
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+ fprintf(stderr, _("BUILD ISOLATION FAILURE: /opt/include in INCLUDEPATH: %s\n Please fix the flags passed to the compiler to use the correct prefix.\n"), p->name);
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+ abort();
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+ }
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+ }
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+#endif
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+
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add_cpp_dir_path (p, chain);
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}
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