diff options
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/ref-manual/ref-variables.xml | 72 |
1 files changed, 39 insertions, 33 deletions
diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml index 753279cb5b..3e903327a2 100644 --- a/documentation/ref-manual/ref-variables.xml +++ b/documentation/ref-manual/ref-variables.xml | |||
@@ -12708,13 +12708,46 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3" | |||
12708 | following values: | 12708 | following values: |
12709 | <itemizedlist> | 12709 | <itemizedlist> |
12710 | <listitem><para>For recipes building for the target | 12710 | <listitem><para>For recipes building for the target |
12711 | machine, the value is | 12711 | machine, the value is |
12712 | "${<link linkend='var-STAGING_DIR'>STAGING_DIR</link>}/${<link linkend='var-MACHINE'>MACHINE</link>}". | 12712 | "${<link linkend='var-STAGING_DIR'>STAGING_DIR</link>}/${<link linkend='var-MACHINE'>MACHINE</link>}". |
12713 | </para></listitem> | 12713 | </para></listitem> |
12714 | <listitem><para>For native recipes building | 12714 | <listitem><para>For native recipes building |
12715 | for the build host, the value is empty given the | 12715 | for the build host, the value is empty given the |
12716 | assumption that when building for the build host, | 12716 | assumption that when building for the build host, |
12717 | the build host's own directories should be used. | 12717 | the build host's own directories should be used. |
12718 | <note><para> | ||
12719 | <filename>-native</filename> recipes are not | ||
12720 | installed into host paths like such as | ||
12721 | <filename>/usr</filename>. | ||
12722 | Rather, these recipes are installed into | ||
12723 | <filename>STAGING_DIR_NATIVE</filename>. | ||
12724 | When compiling <filename>-native</filename> | ||
12725 | recipes, standard build environment variables | ||
12726 | such as | ||
12727 | <link linkend='var-CPPFLAGS'><filename>CPPFLAGS</filename></link> | ||
12728 | and | ||
12729 | <link linkend='var-CFLAGS'><filename>CFLAGS</filename></link> | ||
12730 | are set up so that both host paths and | ||
12731 | <filename>STAGING_DIR_NATIVE</filename> are | ||
12732 | searched for libraries and headers using, for | ||
12733 | example, GCC's <filename>-isystem</filename> | ||
12734 | option.</para> | ||
12735 | |||
12736 | <para>This emphasizes that the | ||
12737 | <filename>STAGING_DIR*</filename> variables | ||
12738 | should be viewed as input variables by tasks | ||
12739 | such as | ||
12740 | <link linkend='ref-tasks-configure'><filename>do_configure</filename></link>, | ||
12741 | <link linkend='ref-tasks-compile'><filename>do_compile</filename></link>, | ||
12742 | and | ||
12743 | <link linkend='ref-tasks-install'><filename>do_install</filename></link>. | ||
12744 | Having the real system root correspond to | ||
12745 | <filename>STAGING_DIR_HOST</filename> makes | ||
12746 | conceptual sense for | ||
12747 | <filename>-native</filename> recipes, as | ||
12748 | they make use of host headers and libraries. | ||
12749 | </para> | ||
12750 | </note> | ||
12718 | </para></listitem> | 12751 | </para></listitem> |
12719 | <listitem><para>For native SDK | 12752 | <listitem><para>For native SDK |
12720 | recipes that build for the SDK | 12753 | recipes that build for the SDK |
@@ -12722,33 +12755,6 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3" | |||
12722 | "${STAGING_DIR}/${<link linkend='var-MULTIMACH_HOST_SYS'>MULTIMACH_HOST_SYS</link>}". | 12755 | "${STAGING_DIR}/${<link linkend='var-MULTIMACH_HOST_SYS'>MULTIMACH_HOST_SYS</link>}". |
12723 | </para></listitem> | 12756 | </para></listitem> |
12724 | </itemizedlist> | 12757 | </itemizedlist> |
12725 | <note><para> | ||
12726 | <filename>-native</filename> recipes are not installed | ||
12727 | into host paths like such as <filename>/usr</filename>. | ||
12728 | Rather, these recipes are installed into | ||
12729 | <filename>STAGING_DIR_NATIVE</filename>. | ||
12730 | When compiling <filename>-native</filename> recipes, | ||
12731 | standard build environment variables such as | ||
12732 | <link linkend='var-CPPFLAGS'><filename>CPPFLAGS</filename></link> | ||
12733 | and | ||
12734 | <link linkend='var-CFLAGS'><filename>CFLAGS</filename></link> | ||
12735 | are set up so that both host paths and | ||
12736 | <filename>STAGING_DIR_NATIVE</filename> are searched | ||
12737 | for libraries and headers using, for example, | ||
12738 | GCC's <filename>-isystem</filename> option.</para> | ||
12739 | |||
12740 | <para>This emphasizes that the | ||
12741 | <filename>STAGING_DIR*</filename> variables should be | ||
12742 | viewed as input variables by tasks such as | ||
12743 | <link linkend='ref-tasks-configure'><filename>do_configure</filename></link>, | ||
12744 | <link linkend='ref-tasks-compile'><filename>do_compile</filename></link>, | ||
12745 | and | ||
12746 | <link linkend='ref-tasks-install'><filename>do_install</filename></link>. | ||
12747 | Having the real system root correspond to | ||
12748 | <filename>STAGING_DIR_HOST</filename> makes conceptual | ||
12749 | sense for <filename>-native</filename> recipes, as | ||
12750 | they make use of host headers and libraries.</para> | ||
12751 | </note> | ||
12752 | </para> | 12758 | </para> |
12753 | </glossdef> | 12759 | </glossdef> |
12754 | </glossentry> | 12760 | </glossentry> |