On Thu, 26 Sep 2019, Arnaud Charlet wrote: > > Respect the `--enable-version-specific-runtime-libs' configuration > > option in libada/, so that shared gnatlib libraries will be installed > > in non-version-specific $(toolexeclibdir) if requested. In a > > cross-compilation environment this helps setting up a consistent > > sysroot, which can then be shared between the host and the target > > system. > > > > Update the settings of $(toolexecdir) and $(toolexeclibdir), unused till > > now, to keep the current arrangement in the version-specific case and > > make the new option to be enabled by default, unlike with the other > > target libraries, so as to keep existing people's build infrastructure > > unaffected. > > Can you clarify what will be the value of ADA_RTL_OBJ_DIR and ADA_RTL_DSO_DIR > in the following cases: > > - no version-specific-runtime-libs configure switch at all (default)
ADA_RTL_OBJ_DIR=$(libsubdir)/adalib ADA_RTL_DSO_DIR=$(libdir)/gcc/$(target_noncanonical)/$(version)$(MULTISUBDIR)/adalib e.g. (no multilibs): ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/x86_64-linux-gnu/10.0.0/adalib ADA_RTL_DSO_DIR=$(prefix)/lib/gcc/x86_64-linux-gnu/10.0.0/adalib or (with multilibs): ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib32/ilp32/adalib ADA_RTL_DSO_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib32/ilp32/adalib ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib32/ilp32d/adalib ADA_RTL_DSO_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib32/ilp32d/adalib ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib64/lp64/adalib ADA_RTL_DSO_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib64/lp64/adalib [...] > - use of --enable-version-specific-runtime-libs Same as above. > - use of --disable-version-specific-runtime-libs ADA_RTL_OBJ_DIR=$(libsubdir)/adalib ADA_RTL_DSO_DIR varies in Makefile as the multilib part is now set by `configure' as with other target libraries, so with `x86_64-linux-gnu' (native) I have: ADA_RTL_DSO_DIR=$(libdir)/../lib64 and with `riscv64-linux-gnu' (cross) I have e.g.: ADA_RTL_DSO_DIR=$(exec_prefix)/$(target_alias)/lib/../lib64/lp64d and then specifically (no multilibs): ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/x86_64-linux-gnu/10.0.0/adalib ADA_RTL_DSO_DIR=$(prefix)/lib64 or (with multilibs): ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib32/ilp32/adalib ADA_RTL_DSO_DIR=$(prefix)/riscv64-linux-gnu/lib32/ilp32 ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib32/ilp32d/adalib ADA_RTL_DSO_DIR=$(prefix)/riscv64-linux-gnu/lib32/ilp32d ADA_RTL_OBJ_DIR=$(prefix)/lib/gcc/riscv64-linux-gnu/10.0.0/lib64/lp64/adalib ADA_RTL_DSO_DIR=$(prefix)/riscv64-linux-gnu/lib64/lp64 [...] Notice that ADA_RTL_OBJ_DIR never changes with/without the use of this configuration option (as expected). Does it answer your question? Maciej
