* [PATCH v2] configure.ac: option for user-defined-trusted-dirs
@ 2020-01-02 23:25 justinpopo6
2020-12-21 4:17 ` Siddhesh Poyarekar
0 siblings, 1 reply; 3+ messages in thread
From: justinpopo6 @ 2020-01-02 23:25 UTC (permalink / raw)
To: libc-alpha; +Cc: f.fainelli, code, fw, Justin Chen
From: Justin Chen <justinpopo6@gmail.com>
User-defined-trusted-dirs is a variable used for adding additional
default library search dirs for the dynamic loader. Add the ability
to allow users to set it from the configure script.
---
INSTALL | 4 ++++
configure | 34 ++++++++++++++++++++++++++++++++--
configure.ac | 12 ++++++++++++
manual/install.texi | 5 +++++
4 files changed, 53 insertions(+), 2 deletions(-)
diff --git a/INSTALL b/INSTALL
index 392537c..1062f53 100644
--- a/INSTALL
+++ b/INSTALL
@@ -282,6 +282,10 @@ if 'CFLAGS' is specified it must enable optimization. For example:
the GNU C Library. The default value refers to the main
bug-reporting information for the GNU C Library.
+'--with-user-defined-trusted-dirs=LIB-FOLDERS'
+ Specify additional trustworthy directories to look for shared
+ libraries. This is in addition to the default ld library path.
+
To build the library and related programs, type 'make'. This will
produce a lot of output, some of which may look like errors from 'make'
but aren't. Look for error messages from 'make' containing '***'.
diff --git a/configure b/configure
index b959d2d..2bb5534 100755
--- a/configure
+++ b/configure
@@ -733,6 +733,7 @@ infodir
docdir
oldincludedir
includedir
+runstatedir
localstatedir
sharedstatedir
sysconfdir
@@ -795,6 +796,7 @@ enable_tunables
enable_mathvec
enable_cet
with_cpu
+with_user_defined_trusted_dirs
'
ac_precious_vars='build_alias
host_alias
@@ -846,6 +848,7 @@ datadir='${datarootdir}'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
includedir='${prefix}/include'
oldincludedir='/usr/include'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1098,6 +1101,15 @@ do
| -silent | --silent | --silen | --sile | --sil)
silent=yes ;;
+ -runstatedir | --runstatedir | --runstatedi | --runstated \
+ | --runstate | --runstat | --runsta | --runst | --runs \
+ | --run | --ru | --r)
+ ac_prev=runstatedir ;;
+ -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+ | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+ | --run=* | --ru=* | --r=*)
+ runstatedir=$ac_optarg ;;
+
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
ac_prev=sbindir ;;
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1235,7 +1247,7 @@ fi
for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
datadir sysconfdir sharedstatedir localstatedir includedir \
oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
- libdir localedir mandir
+ libdir localedir mandir runstatedir
do
eval ac_val=\$$ac_var
# Remove trailing slashes.
@@ -1388,6 +1400,7 @@ Fine tuning of the installation directories:
--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
--localstatedir=DIR modifiable single-machine data [PREFIX/var]
+ --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
--libdir=DIR object code libraries [EPREFIX/lib]
--includedir=DIR C header files [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc [/usr/include]
@@ -1488,6 +1501,8 @@ Optional Packages:
--with-nonshared-cflags=CFLAGS
build nonshared libraries with additional CFLAGS
--with-cpu=CPU select code for CPU variant
+ --with-user-defined-trusted-dirs=DIRS
+ Additional default ld search dirs
Some influential environment variables:
CC C compiler command
@@ -3785,7 +3800,7 @@ main ()
{
#ifndef __CET__
-#error no CET compiler support
+# error no CET compiler support
#endif
;
return 0;
@@ -3839,6 +3854,21 @@ if test "${with_cpu+set}" = set; then :
fi
+user_defined_trusted_dirs=
+
+# Check whether --with-user-defined-trusted-dirs was given.
+if test "${with_user_defined_trusted_dirs+set}" = set; then :
+ withval=$with_user_defined_trusted_dirs; case "$withval" in
+ yes|'') as_fn_error $? "--with-user-defined-trusted-dirs requires an argument" "$LINENO" 5 ;;
+ no) ;;
+ *) user_defined_trusted_dirs="$withval" ;;
+ esac
+
+fi
+
+config_vars="$config_vars
+user-defined-trusted-dirs = $user_defined_trusted_dirs"
+
# An preconfigure script can set this when it wants to disable the sanity
# check below.
libc_config_ok=no
diff --git a/configure.ac b/configure.ac
index 49b900c..a46532d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -517,6 +517,18 @@ AC_ARG_WITH([cpu],
esac
])
+user_defined_trusted_dirs=
+AC_ARG_WITH([user-defined-trusted-dirs],
+ AS_HELP_STRING([--with-user-defined-trusted-dirs=DIRS], [Additional default ld search dirs]),
+ [dnl
+ case "$withval" in
+ yes|'') AC_MSG_ERROR([--with-user-defined-trusted-dirs requires an argument]) ;;
+ no) ;;
+ *) user_defined_trusted_dirs="$withval" ;;
+ esac
+])
+LIBC_CONFIG_VAR([user-defined-trusted-dirs], [$user_defined_trusted_dirs])
+
# An preconfigure script can set this when it wants to disable the sanity
# check below.
libc_config_ok=no
diff --git a/manual/install.texi b/manual/install.texi
index b2d569a..31ea4c1 100644
--- a/manual/install.texi
+++ b/manual/install.texi
@@ -312,6 +312,11 @@ Specify the URL that users should visit if they wish to report a bug,
to be included in @option{--help} output from programs installed with
@theglibc{}. The default value refers to the main bug-reporting
information for @theglibc{}.
+
+@item --with-user-defined-trusted-dirs=@var{lib-folders}
+Specify additional trustworthy directories to look for shared libraries.
+This is in addition to the default ld library path.
+
@end table
To build the library and related programs, type @code{make}. This will
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2] configure.ac: option for user-defined-trusted-dirs
2020-01-02 23:25 [PATCH v2] configure.ac: option for user-defined-trusted-dirs justinpopo6
@ 2020-12-21 4:17 ` Siddhesh Poyarekar
2020-12-21 18:48 ` Justin Chen via Libc-alpha
0 siblings, 1 reply; 3+ messages in thread
From: Siddhesh Poyarekar @ 2020-12-21 4:17 UTC (permalink / raw)
To: justinpopo6, libc-alpha; +Cc: code, fw, f.fainelli
On 1/3/20 4:55 AM, justinpopo6@gmail.com wrote:
> From: Justin Chen <justinpopo6@gmail.com>
>
> User-defined-trusted-dirs is a variable used for adding additional
> default library search dirs for the dynamic loader. Add the ability
> to allow users to set it from the configure script.
Hi Justin,
Could you please confirm if you have signed a copyright assignment with
the FSF? The change is large enough that it ought to need an assignment
before proceeding with a review.
Thanks,
Siddhesh
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] configure.ac: option for user-defined-trusted-dirs
2020-12-21 4:17 ` Siddhesh Poyarekar
@ 2020-12-21 18:48 ` Justin Chen via Libc-alpha
0 siblings, 0 replies; 3+ messages in thread
From: Justin Chen via Libc-alpha @ 2020-12-21 18:48 UTC (permalink / raw)
To: Siddhesh Poyarekar; +Cc: code, fw, Florian Fainelli, libc-alpha
On Sun, Dec 20, 2020 at 8:17 PM Siddhesh Poyarekar <siddhesh@gotplt.org> wrote:
>
> On 1/3/20 4:55 AM, justinpopo6@gmail.com wrote:
> > From: Justin Chen <justinpopo6@gmail.com>
> >
> > User-defined-trusted-dirs is a variable used for adding additional
> > default library search dirs for the dynamic loader. Add the ability
> > to allow users to set it from the configure script.
>
> Hi Justin,
>
> Could you please confirm if you have signed a copyright assignment with
> the FSF? The change is large enough that it ought to need an assignment
> before proceeding with a review.
Hello Siddhesh,
No, I have not done this yet. Let me get this done and I will get back to you.
Thanks,
Justin
>
> Thanks,
> Siddhesh
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-01-02 23:25 [PATCH v2] configure.ac: option for user-defined-trusted-dirs justinpopo6
2020-12-21 4:17 ` Siddhesh Poyarekar
2020-12-21 18:48 ` Justin Chen via Libc-alpha
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