[eclipse-clp-users] Errors while building Eclipse CLP on Macosx 10.12.6

Hello,

when building the latest Eclipse CLP source, I get the following errors:

7 warnings generated.
gcc -O1 -fomit-frame-pointer -fthread-jumps -fforce-addr  -fexpensive-optimizations -fdelete-null-pointer-checks -fpeephole2 -falign-functions -falign-jumps  -foptimize-sibling-calls -fregmove  -fsched-interblock -fcaller-saves  -m64  -mmacosx-version-min=10.4 -D_REENTRANT  -fno-strict-overflow -fPIC -DD_LOAD -no-cpp-precomp -dynamic -DTHREADED -I. -I../src -I../../sys_include -I/usr/X11/include  -DOC -DDFID -S ../src/emu.c
clang: error: unknown argument: '-fthread-jumps'
clang: error: unknown argument: '-fpeephole2'
clang: error: unknown argument: '-fregmove'
clang: warning: optimization flag '-fexpensive-optimizations' is not supported [-Wignored-optimization-argument]
clang: warning: optimization flag '-fdelete-null-pointer-checks' is not supported [-Wignored-optimization-argument]
clang: warning: optimization flag '-falign-functions' is not supported [-Wignored-optimization-argument]
clang: warning: optimization flag '-falign-jumps' is not supported [-Wignored-optimization-argument]
clang: warning: optimization flag '-fcaller-saves' is not supported [-Wignored-optimization-argument]
make[1]: *** [emu.o] Error 1
make: *** [make_kernel] Error 2
imac-de-philippe:Eclipse_6.1_228 philippe$ 

Can anyone help, please?

Many thanks.

Philippe