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Clarify what --enable-optimizations does (GH-1847)

This commit is contained in:
Brett Cannon 2017-06-09 13:56:57 -07:00 committed by GitHub
parent 7be651c7aa
commit b4e5fee6f5
2 changed files with 6 additions and 18 deletions
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20
configure vendored
View File

@ -783,7 +783,6 @@ infodir
docdir
oldincludedir
includedir
runstatedir
localstatedir
sharedstatedir
sysconfdir
@ -895,7 +894,6 @@ datadir='${datarootdir}'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
runstatedir='${localstatedir}/run'
includedir='${prefix}/include'
oldincludedir='/usr/include'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@ -1148,15 +1146,6 @@ do
| -silent | --silent | --silen | --sile | --sil)
silent=yes ;;
-runstatedir | --runstatedir | --runstatedi | --runstated \
| --runstate | --runstat | --runsta | --runst | --runs \
| --run | --ru | --r)
ac_prev=runstatedir ;;
-runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
| --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
| --run=* | --ru=* | --r=*)
runstatedir=$ac_optarg ;;
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
ac_prev=sbindir ;;
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@ -1294,7 +1283,7 @@ fi
for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
datadir sysconfdir sharedstatedir localstatedir includedir \
oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
libdir localedir mandir runstatedir
libdir localedir mandir
do
eval ac_val=\$$ac_var
# Remove trailing slashes.
@ -1447,7 +1436,6 @@ Fine tuning of the installation directories:
--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
--localstatedir=DIR modifiable single-machine data [PREFIX/var]
--runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
--libdir=DIR object code libraries [EPREFIX/lib]
--includedir=DIR C header files [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc [/usr/include]
@ -1488,8 +1476,8 @@ Optional Features:
Build (MacOSX|Darwin) framework
--enable-shared disable/enable building shared python library
--enable-profiling enable C-level code profiling
--enable-optimizations Enable expensive optimizations (PGO, etc). Disabled
by default.
--enable-optimizations Enable expensive, stable optimizations (PGO, etc).
Disabled by default.
--enable-loadable-sqlite-extensions
support loadable extensions in _sqlite module
--enable-ipv6 Enable ipv6 (with ipv4) support
@ -17989,7 +17977,7 @@ mv config.c Modules
if test "$Py_OPT" = 'false' -a "$Py_DEBUG" != 'true'; then
echo "" >&6
echo "" >&6
echo "If you want a release build with all optimizations active (LTO, PGO, etc)," >&6
echo "If you want a release build with all stable optimizations active (PGO, etc)," >&6
echo "please run ./configure --enable-optimizations" >&6
echo "" >&6
echo "" >&6

4
configure.ac
View File

@ -1277,7 +1277,7 @@ AC_SUBST(DEF_MAKE_ALL_RULE)
AC_SUBST(DEF_MAKE_RULE)
Py_OPT='false'
AC_MSG_CHECKING(for --enable-optimizations)
AC_ARG_ENABLE(optimizations, AS_HELP_STRING([--enable-optimizations], [Enable expensive optimizations (PGO, etc). Disabled by default.]),
AC_ARG_ENABLE(optimizations, AS_HELP_STRING([--enable-optimizations], [Enable expensive, stable optimizations (PGO, etc). Disabled by default.]),
[
if test "$enableval" != no
then
@ -5469,7 +5469,7 @@ mv config.c Modules
if test "$Py_OPT" = 'false' -a "$Py_DEBUG" != 'true'; then
echo "" >&AS_MESSAGE_FD
echo "" >&AS_MESSAGE_FD
echo "If you want a release build with all optimizations active (LTO, PGO, etc)," >&AS_MESSAGE_FD
echo "If you want a release build with all stable optimizations active (PGO, etc)," >&AS_MESSAGE_FD
echo "please run ./configure --enable-optimizations" >&AS_MESSAGE_FD
echo "" >&AS_MESSAGE_FD
echo "" >&AS_MESSAGE_FD