add build note

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1877 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-06-11 21:21:44 +00:00
parent 636e70e891
commit fb460a24bb
3 changed files with 15 additions and 3 deletions

View File

@ -73,10 +73,14 @@ GNU Toolchain Options
If you have problems with the dependency build (for example, if you are not If you have problems with the dependency build (for example, if you are not
building on C:), then you may need to modify tools/mkdeps.sh building on C:), then you may need to modify tools/mkdeps.sh
NOTE: The CodeSourcery toolchain (2009q1) does not work with default optimization NOTE 1: The CodeSourcery toolchain (2009q1) does not work with default optimization
level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with
-Os. -Os.
NOTE 2: The devkitARM toolchain includes a version of MSYS make. Make sure that
the paths to Cygwin's /bin and /usr/bin directories appear BEFORE the devkitARM
path or will get the wrong version of make.
NuttX buildroot Toolchain NuttX buildroot Toolchain
^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^

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@ -64,10 +64,14 @@ GNU Toolchain Options
If you have problems with the dependency build (for example, if you are not If you have problems with the dependency build (for example, if you are not
building on C:), then you may need to modify tools/mkdeps.sh building on C:), then you may need to modify tools/mkdeps.sh
NOTE: The CodeSourcery toolchain (2009q1) may not work with default optimization NOTE 1: The CodeSourcery toolchain (2009q1) may not work with default optimization
level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with
-Os. -Os.
NOTE 2: The devkitARM toolchain includes a version of MSYS make. Make sure that
the paths to Cygwin's /bin and /usr/bin directories appear BEFORE the devkitARM
path or will get the wrong version of make.
NuttX buildroot Toolchain NuttX buildroot Toolchain
^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^

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@ -120,10 +120,14 @@ GNU Toolchain Options
If you have problems with the dependency build (for example, if you are not If you have problems with the dependency build (for example, if you are not
building on C:), then you may need to modify tools/mkdeps.sh building on C:), then you may need to modify tools/mkdeps.sh
NOTE: The CodeSourcery toolchain (2009q1) may not work with default optimization NOTE 1: The CodeSourcery toolchain (2009q1) may not work with default optimization
level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with
-Os. -Os.
NOTE 2: The devkitARM toolchain includes a version of MSYS make. Make sure that
the paths to Cygwin's /bin and /usr/bin directories appear BEFORE the devkitARM
path or will get the wrong version of make.
NuttX buildroot Toolchain NuttX buildroot Toolchain
^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^