mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-24 20:48:52 +02:00
configure: add DOLT
Shorten build time.
On x86_64 linux build:
LIBTOOL make -j2 60,82s user 13,98s system 112% cpu 1:06,59 total
make -j2 56,83s user 12,72s system 110% cpu 1:03,20 total
DOLT make -j2 44,32s user 11,02s system 108% cpu 51,215 total
make -j2 42,15s user 11,04s system 106% cpu 50,155 total
Signed-off-by: Rafaël Carré <funman@videolan.org>
This commit is contained in:
Luca Barbato
Rafaël Carré
parent
847690d238
commit
8d969f7f52
@ -390,6 +390,8 @@ LT_INIT([dlopen win32-dll shared disable-static])
|
||||
LT_LANG([C++])
|
||||
LT_LANG([Windows Resource])
|
||||
|
||||
DOLT
|
||||
|
||||
m4_undefine([AC_DEPLIBS_CHECK_METHOD])
|
||||
m4_defun([AC_DEPLIBS_CHECK_METHOD],[])
|
||||
|
||||
|
||||
181
m4/dolt.m4
Normal file
181
m4/dolt.m4
Normal file
@ -0,0 +1,181 @@
|
||||
dnl dolt, a replacement for libtool
|
||||
dnl Copyright © 2007-2010 Josh Triplett <josh@joshtriplett.org>
|
||||
dnl Copying and distribution of this file, with or without modification,
|
||||
dnl are permitted in any medium without royalty provided the copyright
|
||||
dnl notice and this notice are preserved.
|
||||
dnl
|
||||
dnl To use dolt, invoke the DOLT macro immediately after the libtool macros.
|
||||
dnl Optionally, copy this file into acinclude.m4, to avoid the need to have it
|
||||
dnl installed when running autoconf on your project.
|
||||
|
||||
AC_DEFUN([DOLT], [
|
||||
AC_REQUIRE([AC_CANONICAL_HOST])
|
||||
# dolt, a replacement for libtool
|
||||
# Josh Triplett <josh@freedesktop.org>
|
||||
AC_PATH_PROG(DOLT_BASH, bash)
|
||||
AC_MSG_CHECKING([if dolt supports this host])
|
||||
dolt_supported=yes
|
||||
if test x$DOLT_BASH = x; then
|
||||
dolt_supported=no
|
||||
fi
|
||||
if test x$GCC != xyes; then
|
||||
dolt_supported=no
|
||||
fi
|
||||
case $host in
|
||||
*-*-linux* \
|
||||
|amd64-*-freebsd*|i?86-*-freebsd*|ia64-*-freebsd*)
|
||||
pic_options='-fPIC'
|
||||
;;
|
||||
i?86-apple-darwin*)
|
||||
pic_options='-fno-common'
|
||||
;;
|
||||
*mingw*)
|
||||
pic_options=''
|
||||
;;
|
||||
*)
|
||||
dolt_supported=no
|
||||
;;
|
||||
esac
|
||||
if test x$dolt_supported = xno ; then
|
||||
AC_MSG_RESULT([no, falling back to libtool])
|
||||
LTCOMPILE='$(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(COMPILE)'
|
||||
LTCXXCOMPILE='$(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CXXCOMPILE)'
|
||||
else
|
||||
AC_MSG_RESULT([yes, replacing libtool])
|
||||
|
||||
dnl Start writing out doltcompile.
|
||||
cat <<__DOLTCOMPILE__EOF__ >doltcompile
|
||||
#!$DOLT_BASH
|
||||
__DOLTCOMPILE__EOF__
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
args=("$[]@")
|
||||
for ((arg=0; arg<${#args@<:@@@:>@}; arg++)) ; do
|
||||
if test x"${args@<:@$arg@:>@}" = x-o ; then
|
||||
objarg=$((arg+1))
|
||||
break
|
||||
fi
|
||||
done
|
||||
if test x$objarg = x ; then
|
||||
echo 'Error: no -o on compiler command line' 1>&2
|
||||
exit 1
|
||||
fi
|
||||
lo="${args@<:@$objarg@:>@}"
|
||||
obj="${lo%.lo}"
|
||||
if test x"$lo" = x"$obj" ; then
|
||||
echo "Error: libtool object file name \"$lo\" does not end in .lo" 1>&2
|
||||
exit 1
|
||||
fi
|
||||
objbase="${obj##*/}"
|
||||
__DOLTCOMPILE__EOF__
|
||||
|
||||
dnl Write out shared compilation code.
|
||||
if test x$enable_shared = xyes; then
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
libobjdir="${obj%$objbase}.libs"
|
||||
if test ! -d "$libobjdir" ; then
|
||||
mkdir_out="$(mkdir "$libobjdir" 2>&1)"
|
||||
mkdir_ret=$?
|
||||
if test "$mkdir_ret" -ne 0 && test ! -d "$libobjdir" ; then
|
||||
echo "$mkdir_out" 1>&2
|
||||
exit $mkdir_ret
|
||||
fi
|
||||
fi
|
||||
pic_object="$libobjdir/$objbase.o"
|
||||
args@<:@$objarg@:>@="$pic_object"
|
||||
__DOLTCOMPILE__EOF__
|
||||
cat <<__DOLTCOMPILE__EOF__ >>doltcompile
|
||||
"\${args@<:@@@:>@}" $pic_options -DPIC || exit \$?
|
||||
__DOLTCOMPILE__EOF__
|
||||
fi
|
||||
|
||||
dnl Write out static compilation code.
|
||||
dnl Avoid duplicate compiler output if also building shared objects.
|
||||
if test x$enable_static = xyes; then
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
non_pic_object="$obj.o"
|
||||
args@<:@$objarg@:>@="$non_pic_object"
|
||||
__DOLTCOMPILE__EOF__
|
||||
if test x$enable_shared = xyes; then
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
"${args@<:@@@:>@}" >/dev/null 2>&1 || exit $?
|
||||
__DOLTCOMPILE__EOF__
|
||||
else
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
"${args@<:@@@:>@}" || exit $?
|
||||
__DOLTCOMPILE__EOF__
|
||||
fi
|
||||
fi
|
||||
|
||||
dnl Write out the code to write the .lo file.
|
||||
dnl The second line of the .lo file must match "^# Generated by .*libtool"
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
{
|
||||
echo "# $lo - a libtool object file"
|
||||
echo "# Generated by doltcompile, not libtool"
|
||||
__DOLTCOMPILE__EOF__
|
||||
|
||||
if test x$enable_shared = xyes; then
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
echo "pic_object='.libs/${objbase}.o'"
|
||||
__DOLTCOMPILE__EOF__
|
||||
else
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
echo pic_object=none
|
||||
__DOLTCOMPILE__EOF__
|
||||
fi
|
||||
|
||||
if test x$enable_static = xyes; then
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
echo "non_pic_object='${objbase}.o'"
|
||||
__DOLTCOMPILE__EOF__
|
||||
else
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
echo non_pic_object=none
|
||||
__DOLTCOMPILE__EOF__
|
||||
fi
|
||||
|
||||
cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
|
||||
} > "$lo"
|
||||
__DOLTCOMPILE__EOF__
|
||||
|
||||
dnl Done writing out doltcompile; substitute it for libtool compilation.
|
||||
chmod +x doltcompile
|
||||
LTCOMPILE='$(top_builddir)/doltcompile $(COMPILE)'
|
||||
LTCXXCOMPILE='$(top_builddir)/doltcompile $(CXXCOMPILE)'
|
||||
|
||||
dnl automake ignores LTCOMPILE and LTCXXCOMPILE when it has separate CFLAGS for
|
||||
dnl a target, so write out a libtool wrapper to handle that case.
|
||||
dnl Note that doltlibtool does not handle inferred tags or option arguments
|
||||
dnl without '=', because automake does not use them.
|
||||
cat <<__DOLTLIBTOOL__EOF__ > doltlibtool
|
||||
#!$DOLT_BASH
|
||||
__DOLTLIBTOOL__EOF__
|
||||
cat <<'__DOLTLIBTOOL__EOF__' >>doltlibtool
|
||||
top_builddir_slash="${0%%doltlibtool}"
|
||||
: ${top_builddir_slash:=./}
|
||||
args=()
|
||||
modeok=false
|
||||
tagok=false
|
||||
for arg in "$[]@"; do
|
||||
case "$arg" in
|
||||
--mode=compile) modeok=true ;;
|
||||
--tag=CC|--tag=CXX) tagok=true ;;
|
||||
--silent|--quiet) ;;
|
||||
*) args@<:@${#args[@]}@:>@="$arg" ;;
|
||||
esac
|
||||
done
|
||||
if $modeok && $tagok ; then
|
||||
. ${top_builddir_slash}doltcompile "${args@<:@@@:>@}"
|
||||
else
|
||||
exec ${top_builddir_slash}libtool "$[]@"
|
||||
fi
|
||||
__DOLTLIBTOOL__EOF__
|
||||
|
||||
dnl Done writing out doltlibtool; substitute it for libtool.
|
||||
chmod +x doltlibtool
|
||||
LIBTOOL='$(top_builddir)/doltlibtool'
|
||||
fi
|
||||
AC_SUBST(LTCOMPILE)
|
||||
AC_SUBST(LTCXXCOMPILE)
|
||||
# end dolt
|
||||
])
|
||||
Loading…
Reference in New Issue
Block a user