1.1 --- a/config/libc/eglibc.in Thu Oct 08 23:29:45 2009 +0200
1.2 +++ b/config/libc/eglibc.in Fri Oct 09 16:22:09 2009 +0200
1.3 @@ -90,3 +90,55 @@
1.4
1.5 Note that crosstool-NG will *not* update your working copy, you will
1.6 have to do that yourself.
1.7 +
1.8 +config EGLIBC_CUSTOM_CONFIG
1.9 + bool
1.10 + prompt "Use custom configuration file"
1.11 + default n
1.12 + help
1.13 + Use a custom configuration file to disable some features in the eglibc
1.14 + library. The configuration file options are described in detail in the
1.15 + option-groups.def file in the eglibc source directory.
1.16 +
1.17 +if EGLIBC_CUSTOM_CONFIG
1.18 + config EGLIBC_OPTION_GROUPS_FILE
1.19 + string
1.20 + prompt "Path to the option-groups configuration file"
1.21 + default ""
1.22 + help
1.23 + Path to the option groups configuration file.
1.24 +
1.25 + config EGLIBC_BUNDLED_NSS_CONFIG
1.26 + bool
1.27 + prompt "Use bundled NSS config file"
1.28 + default y
1.29 + help
1.30 + Use minimal nsswitch configuration file bundled in eglibc.
1.31 + This option is only meaningful when runtime nss configuration
1.32 + is disabled in the option groups file.
1.33 +
1.34 + config EGLIBC_NSS_CONFIG_FILE
1.35 + string
1.36 + prompt "Path to the NSS config file"
1.37 + default ""
1.38 + depends on !EGLIBC_BUNDLED_NSS_CONFIG
1.39 + help
1.40 + Path to the nsswitch configuration file
1.41 +
1.42 + config EGLIBC_BUNDLED_NSS_FUNCTIONS
1.43 + bool
1.44 + prompt "Use bundled NSS functions file"
1.45 + default y
1.46 + help
1.47 + Use minimal nsswitch functions file bundled in eglibc.
1.48 + This option is only meaningful when runtime nss configuration
1.49 + is disabled in the option groups file.
1.50 +
1.51 + config EGLIBC_NSS_FUNCTIONS_FILE
1.52 + string
1.53 + prompt "Path to the NSS functions file"
1.54 + default ""
1.55 + depends on !EGLIBC_BUNDLED_NSS_FUNCTIONS
1.56 + help
1.57 + Path to the nsswitch functions file
1.58 +endif
2.1 --- a/scripts/build/libc/eglibc.sh Thu Oct 08 23:29:45 2009 +0200
2.2 +++ b/scripts/build/libc/eglibc.sh Fri Oct 09 16:22:09 2009 +0200
2.3 @@ -122,9 +122,50 @@
2.4 return 0
2.5 }
2.6
2.7 -# There is nothing to do for eglibc check config
2.8 +# Copy user provided eglibc configuration file if provided
2.9 do_libc_check_config() {
2.10 - :
2.11 + if [ "${CT_EGLIBC_CUSTOM_CONFIG}" != "y" ]; then
2.12 + return 0
2.13 + fi
2.14 +
2.15 + CT_DoStep INFO "Checking C library configuration"
2.16 +
2.17 + CT_TestOrAbort "You did not provide an eglibc config file!" \
2.18 + -n "${CT_EGLIBC_OPTION_GROUPS_FILE}" -a \
2.19 + -f "${CT_EGLIBC_OPTION_GROUPS_FILE}"
2.20 +
2.21 + CT_DoExecLog ALL cp "${CT_EGLIBC_OPTION_GROUPS_FILE}" "${CT_CONFIG_DIR}/eglibc.config"
2.22 +
2.23 + # NSS configuration
2.24 + if grep -E '^OPTION_EGLIBC_NSSWITCH[[:space:]]*=[[:space:]]*n' "${CT_EGLIBC_OPTION_GROUPS_FILE}" >/dev/null 2>&1; then
2.25 + CT_DoLog DEBUG "Using fixed-configuration nsswitch facility"
2.26 +
2.27 + if [ "${CT_EGLIBC_BUNDLED_NSS_CONFIG}" = "y" ]; then
2.28 + nss_config="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.conf"
2.29 + else
2.30 + nss_config="${CT_EGLIBC_NSS_CONFIG_FILE}"
2.31 + fi
2.32 + CT_TestOrAbort "NSS config file not found!" -n "${nss_config}" -a -f "${nss_config}"
2.33 +
2.34 + CT_DoExecLog ALL cp "${nss_config}" "${CT_CONFIG_DIR}/nsswitch.config"
2.35 + echo "OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG = ${CT_CONFIG_DIR}/nsswitch.config" \
2.36 + >> "${CT_CONFIG_DIR}/eglibc.config"
2.37 +
2.38 + if [ "${CT_EGLIBC_BUNDLED_NSS_FUNCTIONS}" = "y" ]; then
2.39 + nss_functions="${CT_SRC_DIR}/eglibc-${CT_LIBC_VERSION}/nss/fixed-nsswitch.functions"
2.40 + else
2.41 + nss_functions="${CT_EGLIBC_NSS_FUNCTIONS_FILE}"
2.42 + fi
2.43 + CT_TestOrAbort "NSS functions file not found!" -n "${nss_functions}" -a -f "${nss_functions}"
2.44 +
2.45 + CT_DoExecLog ALL cp "${nss_functions}" "${CT_CONFIG_DIR}/nsswitch.functions"
2.46 + echo "OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS = ${CT_CONFIG_DIR}/nsswitch.functions" \
2.47 + >> "${CT_CONFIG_DIR}/eglibc.config"
2.48 + else
2.49 + CT_DoLog DEBUG "Using full-blown nsswitch facility"
2.50 + fi
2.51 +
2.52 + CT_EndStep
2.53 }
2.54
2.55 # This function installs the eglibc headers needed to build the core compiler
2.56 @@ -143,6 +184,10 @@
2.57
2.58 CT_DoLog EXTRA "Configuring C library"
2.59
2.60 + if [ "${CT_EGLIBC_CUSTOM_CONFIG}" = "y" ]; then
2.61 + CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/eglibc.config" option-groups.config
2.62 + fi
2.63 +
2.64 cross_cc=$(CT_Which "${CT_TARGET}-gcc")
2.65 cross_cxx=$(CT_Which "${CT_TARGET}-g++")
2.66 cross_ar=$(CT_Which "${CT_TARGET}-ar")
2.67 @@ -210,6 +255,10 @@
2.68
2.69 CT_DoLog EXTRA "Configuring C library"
2.70
2.71 + if [ "${CT_EGLIBC_CUSTOM_CONFIG}" = "y" ]; then
2.72 + CT_DoExecLog ALL cp "${CT_CONFIG_DIR}/eglibc.config" option-groups.config
2.73 + fi
2.74 +
2.75 # Add some default glibc config options if not given by user.
2.76 # We don't need to be conditional on wether the user did set different
2.77 # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config