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config.gcc (powerpc*-*-linux*): Add support for little-endian multilibs to big-endian target and vice versa.

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* config.gcc (powerpc*-*-linux*): Add support for little-endian
	multilibs to big-endian target and vice versa.
	* config/rs6000/t-linux64: Use := assignment on all vars.
	(MULTILIB_EXTRA_OPTS): Remove fPIC.
	(MULTILIB_OSDIRNAMES): Specify using mapping from multilib_options.
	* config/rs6000/t-linux64le: New file.
	* config/rs6000/t-linux64bele: New file.
	* config/rs6000/t-linux64lebe: New file.

From-SVN: r202190
This commit is contained in:
Alan Modra 2013-09-03 08:10:40 +09:30 • committed by Alan Modra
parent e350969184
commit 93ed07e21a
6 changed files with 47 additions and 6 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2013-09-03 Alan Modra <amodra@gmail.com>
* config.gcc (powerpc*-*-linux*): Add support for little-endian
multilibs to big-endian target and vice versa.
* config/rs6000/t-linux64: Use := assignment on all vars.
(MULTILIB_EXTRA_OPTS): Remove fPIC.
(MULTILIB_OSDIRNAMES): Specify using mapping from multilib_options.
* config/rs6000/t-linux64le: New file.
* config/rs6000/t-linux64bele: New file.
* config/rs6000/t-linux64lebe: New file.
2013-09-02 Jan Hubicka <jh@suse.cz>
* ipa-inline-transform.c (inline_transform): Do not

15
gcc/config.gcc
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@ -2139,7 +2139,7 @@ powerpc*-*-linux*)
tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
case ${target} in
powerpc*le-*-*)
tm_file="${tm_file} rs6000/sysv4le.h" ;;
tm_file="${tm_file} rs6000/sysv4le.h" ;;
esac
maybe_biarch=yes
case ${target} in
@ -2162,6 +2162,19 @@ powerpc*-*-linux*)
fi
tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h glibc-stdint.h"
tmake_file="$tmake_file rs6000/t-linux64"
case ${target} in
powerpc*le-*-*)
tmake_file="$tmake_file rs6000/t-linux64le"
case ${enable_targets} in
all | *powerpc64-* | *powerpc-*)
tmake_file="$tmake_file rs6000/t-linux64lebe" ;;
esac ;;
*)
case ${enable_targets} in
all | *powerpc64le-* | *powerpcle-*)
tmake_file="$tmake_file rs6000/t-linux64bele" ;;
esac ;;
esac
extra_options="${extra_options} rs6000/linux64.opt"
;;
*)

10
gcc/config/rs6000/t-linux64
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@ -25,8 +25,8 @@
# it doesn't tell anything about the 32bit libraries on those systems. Set
# MULTILIB_OSDIRNAMES according to what is found on the target.
MULTILIB_OPTIONS = m64/m32
MULTILIB_DIRNAMES = 64 32
MULTILIB_EXTRA_OPTS = fPIC
MULTILIB_OSDIRNAMES = ../lib64$(call if_multiarch,:powerpc64-linux-gnu)
MULTILIB_OSDIRNAMES += $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu)
MULTILIB_OPTIONS := m64/m32
MULTILIB_DIRNAMES := 64 32
MULTILIB_EXTRA_OPTS :=
MULTILIB_OSDIRNAMES := m64=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
MULTILIB_OSDIRNAMES += m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu)

7
gcc/config/rs6000/t-linux64bele Normal file
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@ -0,0 +1,7 @@
#rs6000/t-linux64end
MULTILIB_OPTIONS += mlittle
MULTILIB_DIRNAMES += le
MULTILIB_OSDIRNAMES += $(subst =,.mlittle=,$(subst lible32,lib32le,$(subst lible64,lib64le,$(subst lib,lible,$(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))))))
MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mlittle%,$(MULTILIB_OSDIRNAMES)))
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}

3
gcc/config/rs6000/t-linux64le Normal file
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@ -0,0 +1,3 @@
#rs6000/t-linux64le
MULTILIB_OSDIRNAMES := $(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))

7
gcc/config/rs6000/t-linux64lebe Normal file
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@ -0,0 +1,7 @@
#rs6000/t-linux64leend
MULTILIB_OPTIONS += mbig
MULTILIB_DIRNAMES += be
MULTILIB_OSDIRNAMES += $(subst =,.mbig=,$(subst libbe32,lib32be,$(subst libbe64,lib64be,$(subst lib,libbe,$(subst le-linux,-linux,$(MULTILIB_OSDIRNAMES))))))
MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mbig%,$(MULTILIB_OSDIRNAMES)))
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}