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commit: 93db41e8d06902f3a6b75003df5e81f83846e500 |
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Author: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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AuthorDate: Sat Nov 6 00:21:47 2021 +0000 |
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Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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CommitDate: Sat Nov 6 00:21:47 2021 +0000 |
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URL: https://gitweb.gentoo.org/proj/sandbox.git/commit/?id=93db41e8 |
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|
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build: drop support for ancient C library versions |
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|
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We don't need to support glibc versions that predate Linux-2.6. |
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|
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Signed-off-by: Mike Frysinger <vapier <AT> gentoo.org> |
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|
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configure.ac | 12 ------------ |
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localdecls.h | 13 ++----------- |
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2 files changed, 2 insertions(+), 23 deletions(-) |
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|
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diff --git a/configure.ac b/configure.ac |
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index c1aa576..a353e0a 100644 |
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--- a/configure.ac |
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+++ b/configure.ac |
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@@ -307,18 +307,6 @@ dnl uClibc doesn't currently provide dlvsym() so lets |
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dnl verify the toolchain supports it |
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AC_CHECK_FUNCS([dlvsym]) |
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|
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-dnl when using libc5, (f)trucate's offset argument type is size_t with |
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-dnl libc5, but it's off_t with libc6 (glibc2). |
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-AC_MSG_CHECKING([truncate argument type]) |
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-AC_EGREP_HEADER([truncate.*size_t], [unistd.h], |
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- [dnl |
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- AC_MSG_RESULT([size_t]) |
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- AC_DEFINE([TRUNCATE_T], [size_t], [truncate arg type]) |
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- ],[dnl |
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- AC_MSG_RESULT([off_t]) |
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- AC_DEFINE([TRUNCATE_T], [off_t], [truncate arg type]) |
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-]) |
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- |
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dnl Check if libc provides RTLD_NEXT |
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AC_MSG_CHECKING([for RTLD_NEXT]) |
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AC_TRY_COMPILE([ |
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|
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diff --git a/localdecls.h b/localdecls.h |
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index ecc5856..6b727ff 100644 |
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--- a/localdecls.h |
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+++ b/localdecls.h |
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@@ -11,9 +11,8 @@ |
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/* take care of broken ld loading */ |
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#if defined(__GLIBC__) && !defined(__UCLIBC__) |
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|
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-# if __GLIBC__ <= 2 && __GLIBC_MINOR__ <= 2 |
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-# define BROKEN_RTLD_NEXT |
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-# define LIBC 5 |
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+# if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 2) |
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+# error "glibc-2.3+ required" |
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# endif |
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|
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# if !defined(BROKEN_RTLD_NEXT) |
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@@ -22,14 +21,6 @@ |
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# endif |
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# endif |
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|
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-#else |
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- |
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-#if 0 |
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-# if defined(__FreeBSD__) |
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-# define BROKEN_RTLD_NEXT |
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-# endif |
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-#endif |
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- |
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#endif |
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|
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#ifdef PATH_MAX |
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