msync: skip if syscall is missing

[uclinux-h8/uClibc.git] / Makefile.help

diff --git a/Makefile.help b/Makefile.help
index 7ab771f..ccb32ca 100644 (file)
--- a/Makefile.help
+++ b/Makefile.help
@@ -8,12 +8,15 @@
 help:
        @echo 'Cleaning:'
        @echo '  clean                  - delete temporary object files'
-       @echo '  realclean              - delete temporary object file, including dependencies'
+       @echo '  realclean              - delete temporary object files, including dependencies'
        @echo '  distclean              - delete all non-source files (including .config)'
        @echo
        @echo 'Build:'
        @echo '  all                    - libraries and generated headers'
-       @echo '  pregen         - generated headers'
+       @echo '  pregen         - generate headers'
+       @echo '  utils                  - build target utilities'
+       @echo '                   (ldd, ldconfig, locale, iconv)'
+       @echo '  hostutils              - build host utilities (see utils)'
        @echo
        @echo 'Configuration:'
        @echo '  allnoconfig            - disable all symbols in .config'
@@ -29,10 +32,30 @@ help:
        @echo '  install                - install both the runtime and the headers'
        @echo '  install_runtime        - install the libraries'
        @echo '  install_dev            - install all headers and static libs'
-       @echo '  install_headers        - install headers'
+       @echo '  install_headers        - install headers excluding generated ones'
+       @echo '  install_utils          - install target utilities'
+       @echo '  install_hostutils      - install host utilities'
        @echo
        @echo 'Development:'
        @echo '  check                  - run testsuite'
        @echo '  test_compile           - compile testsuite binaries'
        @echo '  release                - create a distribution tarball'
        @echo
+       @echo 'Environment variables:'
+       @echo '  O=<abspath>            - Use <abspath> as object directory'
+       @echo '  V=""                   - Quiet build (default)'
+       @echo '  V=1                    - Brief build (show defines, ld flags)'
+       @echo '  V=2                    - Very verbose build'
+       @echo '  CROSS=         - Override CROSS_COMPILER_PREFIX from .config'
+       @echo '  ARCH=          - Use given arch for config targets'
+       @echo '  SHELL=         - Shell to use for make'
+       @echo '  CONFIG_SHELL=          - Shell to use for menuconfig'
+       @echo
+       @echo '  PREFIX=                - Prepended prefix'
+       @echo '  RUNTIME_PREFIX=        - Prefix for the libdir containing shared objects'
+       @echo '                   (usually "/")'
+       @echo '  DEVEL_PREFIX=          - Prefix for the libdir containing static objects'
+       @echo '                   and the include dir (usually "/usr")'
+       @echo '  MULTILIB_DIR=          - Directory component for libraries (default "lib").'
+       @echo '  UCLIBC_EXTRA_CFLAGS    - extra CFLAGS for compiling uClibc'
+