diff options
Diffstat (limited to 'windows/build.bash')
| -rw-r--r-- | windows/build.bash | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/windows/build.bash b/windows/build.bash index c5cf2b31..85e1f4fc 100644 --- a/windows/build.bash +++ b/windows/build.bash @@ -69,11 +69,10 @@ buildit() # Clean up if it was already configured. [ -f Makefile ] && make distclean - # Build the size-optimized binaries. Note that I don't want to - # provide size-optimized liblzma (shared nor static), because - # that isn't thread-safe now, and depending on bunch of things, - # maybe it will never be on Windows (pthreads-win32 helps but - # static liblzma might bit a bit tricky with it). + # Build the size-optimized binaries. Providing size-optimized liblzma + # could be considered but I don't know if it should only use -Os or + # should it also use --enable-small and if it should support + # threading. So I don't include a size-optimized liblzma for now. ./configure \ --prefix= \ --disable-nls \ @@ -90,16 +89,11 @@ buildit() make distclean - # Build the normal speed-optimized binaries. Note that while - # --disable-threads has been documented to make some things - # thread-unsafe, it's not actually true with this combination - # of configure flags in XZ Utils 5.0.x. Things can (and probably - # will) change after 5.0.x, and this script will be updated too. + # Build the normal speed-optimized binaries. ./configure \ --prefix= \ --disable-nls \ --disable-scripts \ - --disable-threads \ --build="$BUILD" \ CFLAGS="$CFLAGS -O2" make -C src/liblzma @@ -132,8 +126,9 @@ txtcp() } # FIXME: Make sure that we don't get i686 or i586 code from the runtime. -# Actually i586 would be fine, but i686 probably not if the idea is to -# support even Win95. +# Or if we do, update the strings here to match the generated code. +# i686 has cmov which can help like maybe 1 % in performance but things +# like SSE don't help, so i486 isn't horrible for performance. # # FIXME: Using i486 in the configure triplet may be wrong. if [ -d "$MINGW_W32_DIR" ]; then @@ -153,7 +148,7 @@ elif [ -d "$MINGW_DIR" ]; then fi if [ -d "$MINGW_W64_DIR" ]; then - # 64-bit x86, WinXP or later, using MinGW-w64 + # x86-64, Windows Vista or later, using MinGW-w64 PATH=$MINGW_W64_DIR/bin:$MINGW_W64_DIR/x86_64-w64-mingw32/bin:$PATH \ buildit \ pkg/bin_x86-64 \ |