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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-04-11 06:53:26 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-04-11 06:53:26 -0600 |
| commit | acee27d02f46f30ababa67b1164707e662af574a (patch) | |
| tree | ec1530110dbe9525a9155363f1ff4758d2635b43 /nuttx/configs | |
| parent | a8dd3379dc6a4543a94831d470488d9cced645cb (diff) | |
| download | px4-nuttx-acee27d02f46f30ababa67b1164707e662af574a.tar.gz px4-nuttx-acee27d02f46f30ababa67b1164707e662af574a.tar.bz2 px4-nuttx-acee27d02f46f30ababa67b1164707e662af574a.zip | |
Updated to documentation and README files
Diffstat (limited to 'nuttx/configs')
| -rw-r--r-- | nuttx/configs/qemu-i486/README.txt | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/nuttx/configs/qemu-i486/README.txt b/nuttx/configs/qemu-i486/README.txt index 254f8a131..d505bd55c 100644 --- a/nuttx/configs/qemu-i486/README.txt +++ b/nuttx/configs/qemu-i486/README.txt @@ -90,8 +90,18 @@ Toolchains not produce ELF final binaries but, rather, DOS MZ executables (i.e., .exe files). Those cannot be used with QEMU. - The file */setenv.sh should be modified to point to the correct path to the - GCC toolchain (if different from the default in your PATH variable). + NOTE: It has also been reported to me that with a certain Ubuntu virtual + installation, the native x86 did not build correct i486 code. Other + installations of the same vintage do not have such issues. However, + there is always a possibility that any GCC release will be incompatible + with i486. That fallback used by this person in this particular case + was to use the Buildroot i486 cross-development tool described below. I + suspect that this was not necessary, but it was a simple work-around + that allowed that person to build a work-able system. + + In any event, the file */setenv.sh should be modified to point to the correct + path to the GCC toolchain (if different from the default in your PATH + variable). Cygwin Buildroot Toolchain -------------------------- |