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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-14 19:17:41 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-14 19:17:41 +0000 |
commit | c548df2a3788bfe7527f7fef439d1365cb095e7c (patch) | |
tree | dfdd15e41f6140c6d31674ef3352d4217446ed0d /nuttx/tools | |
parent | c8240be02d71629918b38fe85f9071e5f76a2dc5 (diff) | |
download | px4-nuttx-c548df2a3788bfe7527f7fef439d1365cb095e7c.tar.gz px4-nuttx-c548df2a3788bfe7527f7fef439d1365cb095e7c.tar.bz2 px4-nuttx-c548df2a3788bfe7527f7fef439d1365cb095e7c.zip |
Documentation update
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3505 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/tools')
-rwxr-xr-x | nuttx/tools/README.txt | 30 | ||||
-rwxr-xr-x | nuttx/tools/version.sh | 3 |
2 files changed, 26 insertions, 7 deletions
diff --git a/nuttx/tools/README.txt b/nuttx/tools/README.txt index 76ec3a66f..14783ae56 100755 --- a/nuttx/tools/README.txt +++ b/nuttx/tools/README.txt @@ -17,20 +17,33 @@ configure.sh target board. See configs/README.txt or Documentation/NuttxPortingGuide.html for a description of how to configure NuttX with this script. -mkconfig.c +mkconfig.c, cfgparser.c, and cfgparser.h This is C file that is used to build mkconfig program. The mkconfig program is used during the initial NuttX build. When you configure NuttX, you will copy a configuration file called .config - into the top level NuttX directory (See configs/README.txt or + in the top level NuttX directory (See configs/README.txt or Documentation/NuttxPortingGuide.html). The first time you make NuttX, the top-level makefile will build the mkconfig executable from mkconfig.c - (using Makefile.mkconfig). The top-level Makefile will then execute the + (using Makefile.host). The top-level Makefile will then execute the mkconfig program to convert the .config file in the top level directory into include/nuttx/config.h. config.h is a another version of the NuttX configuration that can be included by C files. +mkversion.c, cfgparser.c, and cfgparser.h + + This is C file that is used to build mkversion program. The mkversion + program is used during the initial NuttX build. + + When you build NuttX there should be a version file called .version in + the top level NuttX directory (See Documentation/NuttxPortingGuide.html). + The first time you make NuttX, the top-level makefile will build th + mkversion executable from mkversion.c (using Makefile.host). The top- + level Makefile will then execute the mkversion program to convert the + .version file in the top level directory into include/nuttx/version.h. + version.h provides version information that can be included by C files. + mksyscall.c This is C file that is used to build mksyscall program. The mksyscall @@ -56,7 +69,8 @@ mksyscall.c Makefile.host This is the makefile that is used to make the mkconfig program from - the mkconfig.c C file or the mksyscall program from the mksyscall.c file. + the mkconfig.c C file, the mkversion program from the mkconfig.c C file, + or the mksyscall program from the mksyscall.c file. mkromfsimg.sh @@ -80,7 +94,13 @@ mknulldeps.sh MKDEP = $(TOPDIR)/tools/mknulldeps.sh The mknulldeps.sh is a stub script that does essentially nothing. - + +define.sh + + Different compilers have different conventions for specifying pre- + processor definitions on the compiler command line. This bash + script allows the build system to create create command line definitions + without concern for the particular compiler in use. incdir.sh diff --git a/nuttx/tools/version.sh b/nuttx/tools/version.sh index e098695a7..7cad7ee03 100755 --- a/nuttx/tools/version.sh +++ b/nuttx/tools/version.sh @@ -57,8 +57,7 @@ while [ ! -z "$1" ]; do VERSION=$1 ;; -h ) - echo "$progname is a tool for flexible generation of include path arguments for a" - echo "variety of different compilers in a variety of compilation environments" + echo "$0 is a tool for generation of proper version files for the NuttX build" echo "" echo $USAGE echo "" |