diff options
Diffstat (limited to 'extra/Configs/Config.in')
| -rw-r--r-- | extra/Configs/Config.in | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in index 1b409cba4..b9db40966 100644 --- a/extra/Configs/Config.in +++ b/extra/Configs/Config.in @@ -181,7 +181,7 @@ config HAVE_NO_SHARED config HAVE_SHARED bool "Enable support for shared libraries" - depends on DOPIC && !HAVE_NO_SHARED + depends on !HAVE_NO_SHARED default y help If you wish to build uClibc with support for shared libraries then @@ -190,36 +190,28 @@ config HAVE_SHARED config ARCH_HAS_NO_LDSO bool + select HAVE_NO_SHARED default n -config BUILD_UCLIBC_LDSO - bool "Compile native shared library loader" - depends on HAVE_SHARED && !ARCH_HAS_NO_LDSO - default y - help - uClibc has a native shared library loader for some architectures. - If you answer Y here, the uClibc native shared library loader will - be built for your target architecture. If this option is available, - to you, then you almost certainly want to answer Y. - config FORCE_SHAREABLE_TEXT_SEGMENTS bool "Only load shared libraries which can share their text segment" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED + select DOPIC default n help If you answer Y here, the uClibc native shared library loader will only load shared libraries, which do not need to modify any non-writable segments. These libraries haven't set the DT_TEXTREL tag in the dynamic - section (==> objdump). So all your libraries must be compiled with + section (==> objdump). All your libraries must be compiled with -fPIC or -fpic, and all assembler function must be written as position independent code (PIC). - Enabling this option will makes uClibc's shared library loader a + Enabling this option will make uClibc's shared library loader a little bit smaller and guarantee that no memory will be wasted by badly coded shared libraries. config LDSO_LDD_SUPPORT bool "Native shared library loader 'ldd' support" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default y help Enable this to enable all the code needed to support traditional ldd, @@ -230,7 +222,7 @@ config LDSO_LDD_SUPPORT config LDSO_CACHE_SUPPORT bool "Enable shared library loader cache" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default y help Enable this to make use of /etc/ld.so.conf, the shared library loader @@ -240,7 +232,7 @@ config LDSO_CACHE_SUPPORT config LDSO_PRELOAD_FILE_SUPPORT bool "Enable shared library loader preload file support" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default n help Enable this to make use of /etc/ld.so.preload. This file contains a @@ -249,7 +241,7 @@ config LDSO_PRELOAD_FILE_SUPPORT config LDSO_BASE_FILENAME string "Shared library loader naming prefix" - depends on BUILD_UCLIBC_LDSO && (LDSO_CACHE_SUPPORT || LDSO_PRELOAD_FILE_SUPPORT) + depends on HAVE_SHARED && (LDSO_CACHE_SUPPORT || LDSO_PRELOAD_FILE_SUPPORT) default "ld.so" help If you wish to support both uClibc and glibc on the same system, it @@ -266,7 +258,7 @@ config LDSO_BASE_FILENAME config LDSO_RUNPATH bool "Enable ELF RUNPATH tag support" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default y help ELF's may have dynamic RPATH/RUNPATH tags. These tags list paths @@ -440,6 +432,12 @@ config UCLIBC_DYNAMIC_ATEXIT Unless you use uClibc with C++, you should probably answer N. +config COMPAT_ATEXIT + bool "Old (visible) atexit Support" + default n + help + Enable this option if you want to update from 0.9.28 to svn/0.9.29, else + you will be missing atexit() until you rebuild all apps. config HAS_SHADOW bool "Shadow Password Support" @@ -1096,7 +1094,7 @@ menu "Library Installation Options" config SHARED_LIB_LOADER_PREFIX string "Shared library loader path" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default "$(DEVEL_PREFIX)/lib" help When using shared libraries, this path is the location where the @@ -1159,7 +1157,7 @@ config UCLIBC_BUILD_PIE depends on UCLIBC_SECURITY depends on HAVE_SHARED depends on TARGET_arm || TARGET_frv || TARGET_i386 || TARGET_mips || TARGET_powerpc - select FORCE_SHAREABLE_TEXT_SEGMENTS if BUILD_UCLIBC_LDSO + select FORCE_SHAREABLE_TEXT_SEGMENTS default y help If you answer Y here, ldd and iconv are built as ET_DYN/PIE executables. @@ -1175,9 +1173,10 @@ config UCLIBC_HAS_SSP default n help Add propolice smashing stack protector to the library. - This requires a patched version of GCC, supporting the + This requires a patched version of GCC or GCC 4.1, supporting the -fstack-protector[-all] options, with the __guard and - __stack_smash_handler functions removed from libgcc. + __stack_smash_handler, respectively __stack_chk_guard and + __stack_chk_fail functions removed from libgcc. These functions are added to libc instead. More information at: <http://www.research.ibm.com/trl/projects/security/ssp/> @@ -1194,17 +1193,6 @@ config SSP_QUICK_CANARY attacks. Most people will answer N. -config SSP_USE_ERANDOM - bool "Use erandom for setting guard value if /dev/urandom fails" - depends on UCLIBC_HAS_SSP && !SSP_QUICK_CANARY - default n - help - Use /dev/erandom to define the guard if /dev/urandom fails (chroot). - This requires a modified kernel. - More information at: - <http://frandom.sourceforge.net/> - Most people will answer N. - choice prompt "Propolice protection blocking signal" depends on UCLIBC_HAS_SSP @@ -1237,7 +1225,7 @@ config UCLIBC_BUILD_SSP config UCLIBC_BUILD_RELRO bool "Build uClibc with RELRO" depends on UCLIBC_SECURITY - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default y help Build all libraries and executables with -z relro. @@ -1245,7 +1233,7 @@ config UCLIBC_BUILD_RELRO config UCLIBC_BUILD_NOW bool "Build uClibc with NOW" depends on UCLIBC_SECURITY - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default y help Build all libraries and executables with -z now. @@ -1305,7 +1293,7 @@ config DOASSERTS config SUPPORT_LD_DEBUG bool "Build the shared library loader with debugging support" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default n help Answer Y here to enable all the extra code needed to debug the uClibc @@ -1339,7 +1327,7 @@ config SUPPORT_LD_DEBUG config SUPPORT_LD_DEBUG_EARLY bool "Build the shared library loader with early debugging support" - depends on BUILD_UCLIBC_LDSO + depends on HAVE_SHARED default n help Answer Y here to if you find the uClibc shared library loader is @@ -1376,6 +1364,12 @@ config WARNINGS help Set this to the set of gcc warnings you wish to see while compiling. +config DOMULTI + bool "Compile all sources at once into an object" + default n + help + Set this to compile all sources at once into an object (IMA). + config UCLIBC_MJN3_ONLY bool "Manuel's hidden warnings" default n |