d0254b1c79
libs/libc/stdio/lib_libvsprintf.c: Resolves the integer field width problem if Issue 35 for the cases of long and long long integer types. libs/libc/stdio/lib_libvsprintf.c: Resolves the integer field width problem if Issue 35 for the case of integer types. libs/libc/stdio: Remove CONFIG_NOPRINTF_FIELDWIDTH. That option does, indeed, make the printf family of functions much smaller. But it also adds a lot of complexity and makes the functions non-standard. Removing this might break some of the tinier platforms but it is the best thing to do for long term maintanance for for OpenGroup.org compliance. |
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include | ||
ostest | ||
src | ||
Kconfig | ||
README.txt |
README.txt ^^^^^^^^^^ ZDS-II Compiler Versions ^^^^^^^^^^^^^^^^^^^^^^^^ 4.10.1 The ZDS-II version 4.10.2 will not compile NuttX. It reports "internal errors" on one of the files, mm/mm_initialize.c. Below is a simple work- around. With this work-around in place, NuttX builds successfully with the 4.10.1 compiler. --- mm/mm_initialize.c.SAVE 2008-02-13 08:06:46.833857700 -0600 +++ mm/mm_initialize.c 2008-02-13 08:07:26.367608900 -0600 @@ -94,8 +94,11 @@ { int i; +#if 0 /* DO NOT CHECK IN */ CHECK_ALLOCNODE_SIZE; CHECK_FREENODE_SIZE; +#endif /* Set up global variables */ Version 4.9.5 This is the latest tool version listed on the ZiLOG site for the Z8F6403. However, it uses different compiler command line arguments. Version 5.0.0 On November 28, 2012, all of the z8 configurations were converted to use 5.0.0, but have not been verified on a running target. Paths were also updated that are specific to a 32-bit toolchain running on a 64 bit windows platform. Change to a different toolchain, you will need to modify the versioning in the Make.defs file; if you want to build on a different platform, you will need to change the path in the ZDS binaries in those that file and also in your PATH variable. Other Versions If you use any version of ZDS-II other than 5.0.0 or if you install ZDS-II at any location other than the default location, you will have to modify the configs/z8f64200100kit/*/Make.defs file and also your PATH environment variable. Configuration Subdirectories ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - src/ and include/ These directories contain common logic for all z8f64200100kit configurations. Variations on the basic z8f64200100kit configuration are maintained in subdirectories. To configure any specific configuration, do the following steps: tools/configure.sh z8f64200100kit/<sub-directory> make Where <sub-directory> is the specific board configuration that you wish to build. The following board-specific configurations are available: - ostest This builds the examples/ostest application for execution from FLASH. See examples/README.txt for information about ostest. NOTES: 1. This configuration uses the mconf-based configuration tool. To change this configuration using that tool, you should: a. Build and install the kconfig-mconf tool. See nuttx/README.txt see additional README.txt files in the NuttX tools repository. b. Execute 'make menuconfig' in nuttx/ in order to start the reconfiguration process. 2. By default, this configuration assumes that you are using the Cygwin environment on Windows. An option is to use the native CMD.exe window build as described in the top-level README.txt file. To set up that configuration: -CONFIG_WINDOWS_CYGWIN=y +CONFIG_WINDOWS_NATIVE=y And after configuring, make sure that CONFIG_APPS_DIR uses the back slash character. For example: CONFIG_APPS_DIR="..\apps" NOTES: a. If you need to change the toolchain path used in Make.defs, you will need to use the short 8.3 filenames to avoid spaces. On my PC, C:\PROGRA~1\ is is C:\Program Files\ and C:\PROGRA~2\ is C:\Program Files (x86)\ b. At present, the native Windows build fails at the final link stages. The failure is due to problems in arch/z80/src/nuttx.linkcmd that is autogenerated by arch/z80/src/Makefile.zdsii. The basic problem is the spurious spaces and and carrirage returns are generated at the end of the lines after a line continuation (\ ^M). If these trailing bad characters are manually eliminated, then the build will succeed on the next try. Check out any README.txt files in these <sub-directory>s.