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| author | Andrew Waterman <andrew@sifive.com> | 2021-07-29 17:42:34 -0700 |
|---|---|---|
| committer | Andrew Waterman <andrew@sifive.com> | 2021-07-29 17:54:30 -0700 |
| commit | 13ce3cb1eedb337eee3f45ffdf2e32332a22d50d (patch) | |
| tree | 4d80456ae228f9d8934b312148972d5b75a9f2e4 /configure.ac | |
| parent | 74d3e4d771049884c9d7fd414777efacaddf68f5 (diff) | |
| download | riscv-isa-sim-13ce3cb1eedb337eee3f45ffdf2e32332a22d50d.zip riscv-isa-sim-13ce3cb1eedb337eee3f45ffdf2e32332a22d50d.tar.gz riscv-isa-sim-13ce3cb1eedb337eee3f45ffdf2e32332a22d50d.tar.bz2 | |
Enable precompiled headers when using clangtest
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index b7788b4..d9d991d 100644 --- a/configure.ac +++ b/configure.ac @@ -45,6 +45,7 @@ AC_CANONICAL_HOST m4_include(ax_require_defined.m4) m4_include(ax_append_flag.m4) +m4_include(ax_check_compile_flag.m4) m4_include(ax_check_link_flag.m4) m4_include(ax_append_link_flags.m4) @@ -89,6 +90,8 @@ AC_CHECK_TYPE([__int128_t], AC_SUBST([HAVE_INT128],[yes])) AX_APPEND_LINK_FLAGS([-Wl,--export-dynamic]) +AX_CHECK_COMPILE_FLAG([-relocatable-pch], AC_SUBST([HAVE_CLANG_PCH],[yes])) + #------------------------------------------------------------------------- # MCPPBS subproject list #------------------------------------------------------------------------- |