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Simulation: Newer versions of Cygwin tools do not seem to pre-pend symbol names with underscore character

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This commit is contained in:
Gregory Nutt 2015-09-24 09:08:52 -06:00
parent 473a3cf2a6
commit 569a29a327
2 changed files with 13 additions and 0 deletions
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9
arch/sim/Kconfig
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@ -32,6 +32,15 @@ config SIM_M32
beyond. For thoses versions, you must add SIM_M32=y to the .config file in
order to enable building a 32-bit image on a 64-bit platform.
config SIM_CYGWIN_DECORATED
bool "Decorated Cygwin names"
default n
depends on WINDOWS_CYGWIN
---help---
Older versions of Cygwin toolsdecorated C symbol names by adding an
underscore to the beginning of the symbol name. Newer versions of
Cygwin do not seem to do this.
config SIM_WALLTIME
bool "Execution simulation in near real-time"
default n

4
arch/sim/src/Makefile
View File

@ -206,7 +206,11 @@ GNU/Linux-names.dat: GNU nuttx-names.dat
$(Q) cp nuttx-names.dat $@
Cygwin-names.dat: nuttx-names.dat
ifeq ($())CONFIG_SIM_CYGWIN_DECORATED),y)
$(Q) cat $^ | sed -e "s/^/_/g" >$@
else
$(Q) cp nuttx-names.dat $@
endif
nuttx.rel : libarch$(LIBEXT) board/libboard$(LIBEXT) $(HOSTOS)-names.dat $(LINKOBJS)
$(Q) echo "LD: nuttx.rel"