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Diffstat (limited to '')
| -rw-r--r-- | contrib/depends/patches/icu4c/icu-001-dont-build-static-dynamic-twice.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/contrib/depends/patches/icu4c/icu-001-dont-build-static-dynamic-twice.patch b/contrib/depends/patches/icu4c/icu-001-dont-build-static-dynamic-twice.patch deleted file mode 100644 index bbd4e99e7..000000000 --- a/contrib/depends/patches/icu4c/icu-001-dont-build-static-dynamic-twice.patch +++ /dev/null @@ -1,37 +0,0 @@ -Don't build object files twice - -When passed --enable-static and --enable-shared, icu will generate -both a shared and a static version of its libraries. - -However, in order to do so, it builds each and every object file -twice: once with -fPIC (for the shared library), and once without --fPIC (for the static library). While admittedly building -fPIC for a -static library generates a slightly suboptimal code, this is what all -the autotools-based project are doing. They build each object file -once, and they use it for both the static and shared libraries. - -icu builds the object files for the shared library as .o files, and -the object files for static library as .ao files. By simply changing -the suffix of object files used for static libraries to ".o", we tell -icu to use the ones built for the shared library (i.e, with -fPIC), -and avoid the double build of icu. - -On a fast build server, this brings the target icu build from -3m41.302s down to 1m43.926s (approximate numbers: some other builds -are running on the system at the same time). - -Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - -Index: b/source/config/mh-linux -=================================================================== ---- a/source/config/mh-linux -+++ b/source/config/mh-linux -@@ -38,7 +38,7 @@ - ## Shared object suffix - SO = so - ## Non-shared intermediate object suffix --STATIC_O = ao -+STATIC_O = o - - ## Compilation rules - %.$(STATIC_O): $(srcdir)/%.c |