diff options
| -rw-r--r-- | documentation/adt-manual/adt-command.xml | 23 | ||||
| -rw-r--r-- | documentation/adt-manual/adt-prepare.xml | 1 | ||||
| -rw-r--r-- | documentation/ref-manual/ref-variables.xml | 11 |
3 files changed, 16 insertions, 19 deletions
diff --git a/documentation/adt-manual/adt-command.xml b/documentation/adt-manual/adt-command.xml index 0faa05f..d6fa8ee 100644 --- a/documentation/adt-manual/adt-command.xml +++ b/documentation/adt-manual/adt-command.xml @@ -210,19 +210,28 @@ <title>Makefile-Based Projects</title> <para> - For Makefile-based projects, you make sure your - <filename>Makefile</filename> has statements that ensure proper - use of the cross-toolchain. - For example, the following statements inside a - <filename>Makefile</filename> ensure the C compiler, linker, flags - passed to the C compiler, and flags passed to the C++ compiler are - specifically defined for the build: + For Makefile-based projects, the cross-toolchain environment + variables established by running the cross-toolchain environment + setup script override any settings you might have in your + <filename>Makefile</filename>. + For example, if you had settings such as the following in your + <filename>Makefile</filename>, the environment variables defined + by the script would override them: <literallayout class='monospaced'> <ulink url='&YOCTO_DOCS_REF_URL;#var-CC'>CC</ulink>=arm-poky-linux-gnueabi-gcc <ulink url='&YOCTO_DOCS_REF_URL;#var-LD'>LD</ulink>=arm-poky-linux-gnueabi-ld <ulink url='&YOCTO_DOCS_REF_URL;#var-CFLAGS'>CFLAGS</ulink>=”${CFLAGS} --sysroot=<sysroot-dir>” <ulink url='&YOCTO_DOCS_REF_URL;#var-CXXFLAGS'>CXXFLAGS</ulink>=”${CXXFLAGS} --sysroot=<sysroot-dir>” </literallayout> + Consequently, you should not set variables like + <ulink url='&YOCTO_DOCS_REF_URL;#var-CC'><filename>CC</filename></ulink> + and + <ulink url='&YOCTO_DOCS_REF_URL;#var-LD'><filename>LD</filename></ulink> + in your <filename>Makefile</filename>. + For the list of variables set up by the cross-toolchain environment + setup script, see the + "<link linkend='setting-up-the-cross-development-environment'>Setting Up the Cross-Development Environment</link>" + section. </para> </section> diff --git a/documentation/adt-manual/adt-prepare.xml b/documentation/adt-manual/adt-prepare.xml index e75e9c9..260e1f1 100644 --- a/documentation/adt-manual/adt-prepare.xml +++ b/documentation/adt-manual/adt-prepare.xml @@ -423,7 +423,6 @@ When you run the setup script, many environment variables are defined: <literallayout class='monospaced'> - <ulink url='&YOCTO_DOCS_REF_URL;#var-SDKROOT'><filename>SDKROOT</filename></ulink> - The path to the installed SDK <ulink url='&YOCTO_DOCS_REF_URL;#var-SDKTARGETSYSROOT'><filename>SDKTARGETSYSROOT</filename></ulink> - The path to the sysroot used for cross-compilation <ulink url='&YOCTO_DOCS_REF_URL;#var-PKG_CONFIG_PATH'><filename>PKG_CONFIG_PATH</filename></ulink> - The path to the target pkg-config files <ulink url='&YOCTO_DOCS_REF_URL;#var-CONFIG_SITE'><filename>CONFIG_SITE</filename></ulink> - A GNU autoconf site file preconfigured for the target diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml index 38a5a60..e61f4c1 100644 --- a/documentation/ref-manual/ref-variables.xml +++ b/documentation/ref-manual/ref-variables.xml @@ -9276,17 +9276,6 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3" </glossdef> </glossentry> - <glossentry id='var-SDKROOT'><glossterm><imagedata fileref="figures/define-generic.png" />SDKROOT</glossterm> - <info> - SDKROOT[doc] = "The path to the installed SDK." - </info> - <glossdef> - <para> - Defines the path to the installed SDK. - </para> - </glossdef> - </glossentry> - <glossentry id='var-SDKTARGETSYSROOT'><glossterm><imagedata fileref="figures/define-generic.png" />SDKTARGETSYSROOT</glossterm> <info> SDKTARGETSYSROOT[doc] = "Path to the sysroot used for cross-compilation." |
