aboutsummaryrefslogtreecommitdiff
path: root/libctf/configure.ac
diff options
context:
space:
mode:
authorNick Alcock <nick.alcock@oracle.com>2021-02-03 14:02:30 +0000
committerNick Alcock <nick.alcock@oracle.com>2021-02-10 15:26:57 +0000
commitcbd8f5bbcc81ffe6c84bd6439c9a22976867e4ad (patch)
tree69084a263c2db6ce7cfe73dc4610c0143fcb7b48 /libctf/configure.ac
parent95148614026da7353721411dd020d024667e3482 (diff)
downloadgdb-cbd8f5bbcc81ffe6c84bd6439c9a22976867e4ad.zip
gdb-cbd8f5bbcc81ffe6c84bd6439c9a22976867e4ad.tar.gz
gdb-cbd8f5bbcc81ffe6c84bd6439c9a22976867e4ad.tar.bz2
libctf: require a Tcl capable of try/catch to run tests
The run_native_host_cmd implementation in testsuite/lib/ctf-lib.exp uses try/catch, which are new in Tcl 8.6. Require a Tcl that knows that try exists, as suggested by Jan Beulich. libctf/ChangeLog 2021-02-03 Nick Alcock <nick.alcock@oracle.com> * configure.ac (EXPECT): Check for, in order to define... (TCL_TRY): ... this, if Tcl supports try/catch. * Makefile.am (TCL_TRY): Run the testsuite only if set. * configure: Regenerated. * Makefile.in: Likewise.
Diffstat (limited to 'libctf/configure.ac')
-rw-r--r--libctf/configure.ac9
1 files changed, 9 insertions, 0 deletions
diff --git a/libctf/configure.ac b/libctf/configure.ac
index ef00efe..c6b8044 100644
--- a/libctf/configure.ac
+++ b/libctf/configure.ac
@@ -205,6 +205,15 @@ fi
AC_SUBST(SHARED_LDFLAGS)
AC_SUBST(CTF_LIBADD)
+AC_PATH_PROG([EXPECT], [expect])
+AC_CACHE_CHECK([for Tcl supporting try/catch], [ac_cv_libctf_tcl_try],
+ [ac_cv_libctf_tcl_try=`if test -z $EXPECT; then echo no; else $EXPECT << EOF
+if @<:@llength @<:@info commands try@:>@@:>@ then { puts yes } else { puts no }
+EOF
+fi`
+])
+AM_CONDITIONAL(TCL_TRY, test "${ac_cv_libctf_tcl_try}" = yes)
+
# Use a version script, if possible, or an -export-symbols-regex otherwise.
VERSION_FLAGS='-export-symbols-regex ctf_.*'
if $LD --help 2>&1 | grep -- --version-script >/dev/null; then