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authorOlivier Hainque <hainque@adacore.com>2018-09-21 13:12:36 +0000
committerOlivier Hainque <hainque@gcc.gnu.org>2018-09-21 13:12:36 +0000
commit52e18cdfd21c3a9868ee685f26ba95836945a928 (patch)
tree8c874a986c5d2392ebbd46cefb7359ef865d1962 /gcc/config.gcc
parent5244089f1518bed96b73dfd52bbdc436f180696d (diff)
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config.gcc: factorize and comment inclusion of vxworks-dummy.h
2018-09-21 Olivier Hainque <hainque@adacore.com> * gcc/config.gcc: Factorize and comment inclusion of vxworks-dummy.h. From-SVN: r264480
Diffstat (limited to 'gcc/config.gcc')
-rw-r--r--gcc/config.gcc24
1 files changed, 15 insertions, 9 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 0b4f2be..0c579d1 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -588,7 +588,6 @@ i[34567]86-*-*)
if test "x$enable_frame_pointer" = xyes; then
tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
fi
- tm_file="vxworks-dummy.h ${tm_file}"
;;
x86_64-*-*)
case ${with_abi} in
@@ -615,14 +614,9 @@ x86_64-*-*)
if test "x$enable_frame_pointer" = xyes; then
tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
fi
- tm_file="vxworks-dummy.h ${tm_file}"
;;
arm*-*-*)
tm_p_file="arm/arm-flags.h ${tm_p_file} arm/aarch-common-protos.h"
- tm_file="vxworks-dummy.h ${tm_file}"
- ;;
-mips*-*-* | powerpc*-*-* | sh*-*-* | sparc*-*-*)
- tm_file="vxworks-dummy.h ${tm_file}"
;;
esac
@@ -1149,7 +1143,7 @@ arm*-*-linux-*) # ARM GNU/Linux with ELF
;;
esac
tmake_file="${tmake_file} arm/t-arm arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
- tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h arm/aout.h vxworks-dummy.h arm/arm.h"
+ tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h arm/aout.h arm/arm.h"
# Generation of floating-point instructions requires at least ARMv5te.
if [ "$with_float" = "hard" -o "$with_float" = "softfp" ] ; then
target_cpu_cname="arm10e"
@@ -1169,7 +1163,7 @@ arm*-*-linux-*) # ARM GNU/Linux with ELF
arm*-*-uclinux*eabi*) # ARM ucLinux
tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h glibc-stdint.h"
tmake_file="${tmake_file} arm/t-arm arm/t-arm-elf arm/t-bpabi"
- tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h arm/aout.h vxworks-dummy.h arm/arm.h"
+ tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h arm/aout.h arm/arm.h"
target_cpu_cname="arm7tdmi"
# The EABI requires the use of __cxa_atexit.
default_use_cxa_atexit=yes
@@ -1213,7 +1207,7 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
target_cpu_cname="arm10tdmi"
;;
esac
- tm_file="${tm_file} arm/aout.h vxworks-dummy.h arm/arm.h"
+ tm_file="${tm_file} arm/aout.h arm/arm.h"
;;
avr-*-*)
tm_file="elfos.h avr/elf.h avr/avr-arch.h avr/avr.h avr/specs.h dbxelf.h avr/avr-stdint.h"
@@ -4739,6 +4733,18 @@ case "${target}" in
;;
esac
+# Targets for which there is at least one VxWorks port should include
+# vxworks-dummy.h to allow safe references to various TARGET_VXWORKS kinds
+# of markers from other files in the port, including the vxworks*.h files to
+# distinguish VxWorks variants such as VxWorks 7 or 64).
+
+case ${target} in
+arm*-*-* | i[34567]86-*-* | mips*-*-* | powerpc*-*-* | sh*-*-* \
+| sparc*-*-* | x86_64-*-*)
+ tm_file="vxworks-dummy.h ${tm_file}"
+ ;;
+esac
+
# Set some miscellaneous flags for particular targets.
target_cpu_default2=
case ${target} in