diff options
Diffstat (limited to 'nuttx/configs/z80sim/README.txt')
| -rw-r--r-- | nuttx/configs/z80sim/README.txt | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/nuttx/configs/z80sim/README.txt b/nuttx/configs/z80sim/README.txt index 2a610899c..3edc6ad71 100644 --- a/nuttx/configs/z80sim/README.txt +++ b/nuttx/configs/z80sim/README.txt @@ -23,11 +23,10 @@ Configuring NuttX This configuration performs a simple, minimal OS test using examples/ostest. This can be configurated as follows: - cd tools - ./configure.sh z80sim/ostest - cd - - . ./setenv.sh - + cd tools + ./configure.sh z80sim/ostest + cd - + . ./setenv.sh nsh This configuration file builds NSH (examples/nsh). This @@ -36,10 +35,10 @@ Configuring NuttX This configuration can be selected by: - cd tools - ./configure.sh z80sim/nsh - cd - - . ./setenv.sh + cd tools + ./configure.sh z80sim/nsh + cd - + . ./setenv.sh pashello Configures to use examples/pashello for execution from FLASH @@ -50,10 +49,10 @@ Configuring NuttX This configuration can be selected by: - cd tools - ./configure.sh z80sim/pashello - cd - - . ./setenv.sh + cd tools + ./configure.sh z80sim/pashello + cd - + . ./setenv.sh Building the SDCC toolchain ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -95,11 +94,11 @@ has some compatibilty problems with the older SDCC compiler. For one, you will need to change the Z80 assember name and options in the Make.defs files as follows: --AS = as-z80 -+AS = sdasz80 +-AS = as-z80 ++AS = sdasz80 -- @$(AS) $(ASFLAGS) $2 $1 -+ $(AS) $(ASFLAGS) $1 +- @$(AS) $(ASFLAGS) $2 $1 ++ $(AS) $(ASFLAGS) $1 For another, I had other problems building with that 20091106 that look like compiler bugs. If you are using UBUNTU 9.10, you may have to either @@ -107,6 +106,9 @@ like compiler bugs. If you are using UBUNTU 9.10, you may have to either the older stable releases, or (2) wait for the next stable SDCC release after 2.9.0. +See below: If you wish to continue using the older SDCC toolchain, you +must now also add CONFIG_SDCC_OLD=y to your configuration file. + Newer SDCC Versions ^^^^^^^^^^^^^^^^^^^ @@ -127,4 +129,14 @@ This is the text of bug 3468951 reported on the SourceForge website: sdcc-2.6.0-asz80-symlen.patch is unnecessary, and it and the corresponding section from the README can be removed. -These changes have not yet been incorporated or verified.
\ No newline at end of file +These changes *have* been incorporated but only partially verified. In order +to get a successful compilation, I had to copy stdarg.h out of the SDCC source +(at sdcc/device/include/stdarg.h) to include/nuttx/stdarg.h. + +There are also some library related issues when you get to the final build +that I have not looked into yet. + +If you want to back out these change and continue to use the older toolchain +in your build, simpy define the following in your configuration file: + + CONFIG_SDCC_OLD=y |