From ff0b7fe29a49a5619b3c2f7fee0baccb979caf2d Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Tue, 11 Sep 2018 22:57:39 -0400 Subject: error messages for attempted cache when zig cannot perfectly do it --- src/analyze.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/analyze.cpp') diff --git a/src/analyze.cpp b/src/analyze.cpp index bae4b15f81..59be76518b 100644 --- a/src/analyze.cpp +++ b/src/analyze.cpp @@ -6289,6 +6289,12 @@ LinkLib *add_link_lib(CodeGen *g, Buf *name) { if (is_libc && g->libc_link_lib != nullptr) return g->libc_link_lib; + if (g->enable_cache && is_libc && g->zig_target.os != OsMacOSX && g->zig_target.os != OsIOS) { + fprintf(stderr, "TODO linking against libc is currently incompatible with `--cache on`.\n" + "Zig is not yet capable of determining whether the libc installation has changed on subsequent builds.\n"); + exit(1); + } + for (size_t i = 0; i < g->link_libs_list.length; i += 1) { LinkLib *existing_lib = g->link_libs_list.at(i); if (buf_eql_buf(existing_lib->name, name)) { -- cgit v1.2.3