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authorThiago Jung Bauermann <thiago.bauermann@linaro.org>2023-06-02 22:39:54 +0200
committerThiago Jung Bauermann <thiago.bauermann@linaro.org>2023-10-05 22:58:11 -0300
commit740ce35025a5a37d78b0ee2a363c35534eaa1a2a (patch)
treebf785d620679fa4a8ee56ecbe5495bdb7748f138 /gdb/configure
parent1aa39bcc2eadd5eaedd9126974b3bda46c154abb (diff)
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gdb/configure.ac: Add option --with-additional-debug-dirs
If you want to install GDB in a custom prefix, have it look for debug info in that prefix but also in the distro's default location (typically, /usr/lib/debug) and run the GDB testsuite before doing "make install", you have a bit of a problem: Configuring GDB with '--prefix=$PREFIX' sets the GDB 'debug-file-directory' parameter to $PREFIX/lib/debug. Unfortunately this precludes GDB from looking for distro-installed debug info in /usr/lib/debug. For regular GDB use you could set debug-file-directory to $PREFIX:/usr/lib/debug in $PREFIX/etc/gdbinit so that GDB will look in both places, but if you want to run the testsuite then that doesn't help because in that case GDB runs with the '-nx' option. There's the configure option '--with-separate-debug-dir' to set the default value for 'debug-file-directory', but it accepts only one directory and not a list. I considered modifying it to accept a list, but it's not obvious how to do that because its value is also used by BFD, as well as processed for "relocatability". I thought it was simpler to add a new option to specify a list of additional directories that will be appended to the debug-file-directory setting. Reviewed-By: Eli Zaretskii <eliz@gnu.org> Approved-By: Tom Tromey <tom@tromey.com>
Diffstat (limited to 'gdb/configure')
-rwxr-xr-xgdb/configure19
1 files changed, 17 insertions, 2 deletions
diff --git a/gdb/configure b/gdb/configure
index 2d07e0c..1cbc356 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -906,6 +906,7 @@ enable_fast_install
with_gnu_ld
enable_libtool_lock
with_separate_debug_dir
+with_additional_debug_dirs
with_gdb_datadir
with_relocated_sources
with_auto_load_dir
@@ -1660,6 +1661,9 @@ Optional Packages:
--with-separate-debug-dir=PATH
look for global separate debug info in this path
[LIBDIR/debug]
+ --with-additional-debug-dirs=PATHs
+ colon-separated list of additional directories to
+ search for separate debug info
--with-gdb-datadir=PATH look for global separate data files in this path
[DATADIR/gdb]
--with-relocated-sources=PATH
@@ -11479,7 +11483,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11482 "configure"
+#line 11486 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11585,7 +11589,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11588 "configure"
+#line 11592 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -17886,6 +17890,17 @@ _ACEOF
+
+# Check whether --with-additional-debug-dirs was given.
+if test "${with_additional_debug_dirs+set}" = set; then :
+ withval=$with_additional_debug_dirs;
+cat >>confdefs.h <<_ACEOF
+#define ADDITIONAL_DEBUG_DIRS "${withval}"
+_ACEOF
+
+fi
+
+
# We can't pass paths as command line arguments.
# Mingw32 tries to be clever and will convert the paths for us.
# For example -DBINDIR="/usr/local/bin" passed on the command line may get