diff options
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure index 64999d034ab..74dd86eeead 100755 --- a/gcc/configure +++ b/gcc/configure @@ -4361,6 +4361,26 @@ if [ ! -f Makefile.in ]; then echo "source ${srcdir}/.gdbinit" >> .gdbinit fi +# Override SCHED_OBJ and SCHED_CFLAGS to enable the Haifa scheduler. +sched_prefix= +sched_cflags= +if [[ x$enable_haifa = xyes ]]; then + echo "Using the Haifa scheduler." + sched_prefix=haifa- + sched_cflags=-DHAIFA +fi + + +if [[ x$enable_haifa != x ]]; then + # Explicitly remove files that need to be recompiled for the Haifa scheduler. + for x in genattrtab.o toplev.o loop.o unroll.o *sched.o; do + if [ -f $x ]; then + echo "Removing $x" + rm -f $x + fi + done +fi + # Process the language and host/target makefile fragments. ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file" @@ -4602,6 +4622,8 @@ s%@CC@%$CC%g s%@SET_MAKE@%$SET_MAKE%g s%@CPP@%$CPP%g s%@manext@%$manext%g +s%@sched_prefix@%$sched_prefix%g +s%@sched_cflags@%$sched_cflags%g s%@objext@%$objext%g s%@subdirs@%$subdirs%g s%@all_languages@%$all_languages%g |