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| author |   Mike Frysinger <vapier@gentoo.org> | 2021-11-05 20:21:47 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2021-11-05 20:21:47 -0400 |
| commit | 93db41e8d06902f3a6b75003df5e81f83846e500 (patch) | |
| tree | c8533b4b0f978a335a7cf1b32d0953b8c4c8ee52 | |
| parent | sandbox: move xasprintf helper here (diff) | |
| download | sandbox-93db41e8d06902f3a6b75003df5e81f83846e500.tar.gz sandbox-93db41e8d06902f3a6b75003df5e81f83846e500.tar.bz2 sandbox-93db41e8d06902f3a6b75003df5e81f83846e500.zip | |
build: drop support for ancient C library versions
We don't need to support glibc versions that predate Linux-2.6.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | configure.ac | 12 | ||||
| -rw-r--r-- | localdecls.h | 13 |
2 files changed, 2 insertions, 23 deletions
diff --git a/configure.ac b/configure.ac index c1aa576..a353e0a 100644 --- a/configure.ac +++ b/configure.ac @@ -307,18 +307,6 @@ dnl uClibc doesn't currently provide dlvsym() so lets dnl verify the toolchain supports it AC_CHECK_FUNCS([dlvsym]) -dnl when using libc5, (f)trucate's offset argument type is size_t with -dnl libc5, but it's off_t with libc6 (glibc2). -AC_MSG_CHECKING([truncate argument type]) -AC_EGREP_HEADER([truncate.*size_t], [unistd.h], - [dnl - AC_MSG_RESULT([size_t]) - AC_DEFINE([TRUNCATE_T], [size_t], [truncate arg type]) - ],[dnl - AC_MSG_RESULT([off_t]) - AC_DEFINE([TRUNCATE_T], [off_t], [truncate arg type]) -]) - dnl Check if libc provides RTLD_NEXT AC_MSG_CHECKING([for RTLD_NEXT]) AC_TRY_COMPILE([ diff --git a/localdecls.h b/localdecls.h index ecc5856..6b727ff 100644 --- a/localdecls.h +++ b/localdecls.h @@ -11,9 +11,8 @@ /* take care of broken ld loading */ #if defined(__GLIBC__) && !defined(__UCLIBC__) -# if __GLIBC__ <= 2 && __GLIBC_MINOR__ <= 2 -# define BROKEN_RTLD_NEXT -# define LIBC 5 +# if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 2) +# error "glibc-2.3+ required" # endif # if !defined(BROKEN_RTLD_NEXT) @@ -22,14 +21,6 @@ # endif # endif -#else - -#if 0 -# if defined(__FreeBSD__) -# define BROKEN_RTLD_NEXT -# endif -#endif - #endif #ifdef PATH_MAX |