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config.gcc: factorize and comment inclusion of vxworks-dummy.h

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2018-09-21  Olivier Hainque  <hainque@adacore.com>

	* gcc/config.gcc: Factorize and comment inclusion of
	vxworks-dummy.h.

From-SVN: r264480
This commit is contained in:
Olivier Hainque 2018-09-21 13:12:36 +00:00 committed by Olivier Hainque
parent 5244089f15
commit 52e18cdfd2
2 changed files with 19 additions and 9 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2018-09-21 Olivier Hainque <hainque@adacore.com>
* config.gcc: Factorize and comment inclusion of vxworks-dummy.h.
2018-09-21 Olivier Hainque <hainque@adacore.com>
* config/vxworks.h (CLEAR_INSN_CACHE): #define to 1.

24
gcc/config.gcc
View File

@ -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