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Diffstat (limited to 'extra/Configs/Config.in')
| -rw-r--r-- | extra/Configs/Config.in | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in index 99f60dfff..3b5fcf1f5 100644 --- a/extra/Configs/Config.in +++ b/extra/Configs/Config.in @@ -34,6 +34,21 @@ config BUILD_UCLIBC_LDSO 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 && UCLIBC_COMPLETELY_PIC + 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 + -fPIC or -fpic, and all assembler function must be written as position + independend code (PIC). + Enabling this option will makes 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 |