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| author | Yonggang Luo <luoyonggang@gmail.com> | 2023-10-10 00:51:13 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-10-17 15:20:46 +0200 |
| commit | 4f94781196a5bea7c07f6a6d6c301abf2a069e2b (patch) | |
| tree | fc5261b1c3696e316a91e6f42f2d6133f28bbaca | |
| parent | c624cb32a92b84e7978e512e4d67c4e2b72b0e2b (diff) | |
Revert "configure: Add workaround for ccache and clang"
This reverts commit fd0e60530f10078f488fa3e9591cc7db5732989c.
According to https://peter.eisentraut.org/blog/2014/12/01/ccache-and-clang-part-3
it's already fixed in new version of ccache
According to https://ccache.dev/manual/4.8.html#config_run_second_cpp
CCACHE_CPP2 are default to true for new version ccache
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Message-ID: <20231009165113.498-1-luoyonggang@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rwxr-xr-x | configure | 32 |
1 files changed, 0 insertions, 32 deletions
@@ -1166,34 +1166,6 @@ EOF fi fi -######################################## -# check if ccache is interfering with -# semantic analysis of macros - -unset CCACHE_CPP2 -ccache_cpp2=no -cat > $TMPC << EOF -static const int Z = 1; -#define fn() ({ Z; }) -#define TAUT(X) ((X) == Z) -#define PAREN(X, Y) (X == Y) -#define ID(X) (X) -int main(void) -{ - int x = 0, y = 0; - x = ID(x); - x = fn(); - fn(); - if (PAREN(x, y)) return 0; - if (TAUT(Z)) return 0; - return 0; -} -EOF - -if ! compile_object "-Werror"; then - ccache_cpp2=yes -fi - ########################################## # functions to probe cross compilers @@ -1726,10 +1698,6 @@ if test "$default_targets" = "yes"; then echo "CONFIG_DEFAULT_TARGETS=y" >> $config_host_mak fi -if test "$ccache_cpp2" = "yes"; then - echo "export CCACHE_CPP2=y" >> $config_host_mak -fi - # contrib/plugins configuration echo "# Automatically generated by configure - do not modify" > contrib/plugins/$config_host_mak echo "SRC_PATH=$source_path/contrib/plugins" >> contrib/plugins/$config_host_mak |