diff options
Diffstat (limited to 'dev-util/ccache/files/ccache-2.4-profile.patch')
| -rw-r--r-- | dev-util/ccache/files/ccache-2.4-profile.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dev-util/ccache/files/ccache-2.4-profile.patch b/dev-util/ccache/files/ccache-2.4-profile.patch new file mode 100644 index 000000000000..57743213dd3c --- /dev/null +++ b/dev-util/ccache/files/ccache-2.4-profile.patch @@ -0,0 +1,27 @@ +GCCs options -fprofile-generate and -fprofile-use are used for +profile guided optimization. It depends on the ability to locate +the profile data files (.gcda) after running the executable with +the training data. However, ccache prevents the compiler from +finding the correct profile data file. Therefore the following +patch disables the caching when one of the + -fprofile-generate + -fprofile-use + -fprofile-arcs +flags is found. + +Signed-off-by: Clemens Rabe <crabe _at_ gmx _dot_ de> + + +diff -Naur ccache-2.4.orig/ccache.c ccache-2.4/ccache.c +--- ccache-2.4.orig/ccache.c 2004-09-13 12:38:30.000000000 +0200 ++++ ccache-2.4/ccache.c 2008-01-07 20:25:38.000000000 +0100 +@@ -640,6 +640,9 @@ + + /* these are too hard */ + if (strcmp(argv[i], "-fbranch-probabilities")==0 || ++ strcmp(argv[i], "-fprofile-generate")==0 || ++ strcmp(argv[i], "-fprofile-use")==0 || ++ strcmp(argv[i], "-fprofile-arcs")==0 || + strcmp(argv[i], "-M") == 0 || + strcmp(argv[i], "-MM") == 0 || + strcmp(argv[i], "-x") == 0) { |