summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKarel Zak2017-09-19 12:55:49 +0200
committerKarel Zak2017-09-19 12:55:49 +0200
commitad442a818c6eefabb8258a9949206e12f2296161 (patch)
treecfa781ac84bb453f854dc152c80cae0a6a36cfc4
parentsu: (pty) improve SIGSTOP/SIGCONT semantic (diff)
downloadkernel-qcow2-util-linux-ad442a818c6eefabb8258a9949206e12f2296161.tar.gz
kernel-qcow2-util-linux-ad442a818c6eefabb8258a9949206e12f2296161.tar.xz
kernel-qcow2-util-linux-ad442a818c6eefabb8258a9949206e12f2296161.zip
build-sys: add libtinfow check
It seems some systems differentiate between tinfo and tinfow. And it seems that mix ncursesw and tinfo (wide vs. non-wide char) is problem for the systems. Note that for example Fedora have ncursesw as well as ncurses, but only one tinfo library. So, we need fallback this scenario. Reported-by: Stanislav Brabec <sbrabec@suse.cz> Signed-off-by: Karel Zak <kzak@redhat.com>
-rw-r--r--configure.ac24
-rw-r--r--m4/ul.m427
2 files changed, 36 insertions, 15 deletions
diff --git a/configure.ac b/configure.ac
index c534b49f2..73cf22168 100644
--- a/configure.ac
+++ b/configure.ac
@@ -905,27 +905,21 @@ AC_ARG_WITH([tinfo], AS_HELP_STRING([--without-tinfo], [compile without libtinfo
[], [with_tinfo=auto]
)
have_tinfo=no
+have_tinfow=no
AS_IF([test "x$with_tinfo" != xno], [
- dnl Try pkg-config for libtinfo
- PKG_CHECK_MODULES(TINFO, [tinfo], [
- dnl pkg-config success
- have_tinfo=yes
- UL_PKG_STATIC([TINFO_LIBS_STATIC], [tinfo])], [
-
- dnl If pkg-config failed, fall back to classic searching.
- AC_CHECK_LIB([tinfo], [tgetent], [
- have_tinfo=yes
- TINFO_LIBS="-ltinfo"
- TINFO_LIBS_STATIC="-ltinfo"
- TINFO_CFLAGS=""])
+ AS_IF([test "x$have_ncursesw" = xyes], [
+ UL_TINFO_CHECK([tinfow])
+ ])
+ AS_IF([test "x$have_tinfow" = xno], [
+ UL_TINFO_CHECK([tinfo])
])
])
AC_SUBST([TINFO_LIBS])
AC_SUBST([TINFO_LIBS_STATIC])
AC_SUBST([TINFO_CFLAGS])
-AM_CONDITIONAL([HAVE_TINFO], [test "x$have_tinfo" = xyes])
-AS_IF([test "x$have_tinfo" = xyes], [
- AC_DEFINE(HAVE_LIBTINFO, 1, [Define if libtinfo available.])
+AM_CONDITIONAL([HAVE_TINFO], [test "x$have_tinfo" = xyes -o "x$have_tinfow" = xyes])
+AS_IF([test "x$have_tinfo" = xyes -o "x$have_tinfow" = xyes], [
+ AC_DEFINE(HAVE_LIBTINFO, 1, [Define if libtinfo or libtinfow available.])
])
diff --git a/m4/ul.m4 b/m4/ul.m4
index cfd2e68fc..351d9cb6b 100644
--- a/m4/ul.m4
+++ b/m4/ul.m4
@@ -498,3 +498,30 @@ AC_DEFUN([UL_NCURSES_CHECK], [
AS_IF([test "x$have_[]suffix" = xyes], [NCURSES_LIBS="-l[]suffix"])
])
])
+
+dnl
+dnl UL_TINFO_CHECK(NAME)
+dnl
+dnl Initializes $have_<name>, TINFO_LIBS and TINFO_CFLAGS variables.
+dnl
+dnl The expected <name> is tinfow or tinfo.
+dnl
+AC_DEFUN([UL_TINFO_CHECK], [
+ m4_define([suffix], $1)
+ m4_define([SUFFIX], m4_toupper($1))
+
+ PKG_CHECK_MODULES(SUFFIX, [$1], [
+ dnl pkg-config success
+ have_[]suffix=yes
+ TINFO_LIBS=${SUFFIX[]_LIBS}
+ TINFO_CFLAGS=${SUFFIX[]_CFLAGS}
+ UL_PKG_STATIC([TINFO_LIBS_STATIC], [$1])
+ ],[
+ dnl If pkg-config failed, fall back to classic searching.
+ AC_CHECK_LIB([$1], [tgetent], [
+ have_[]suffix=yes
+ TINFO_LIBS="-l[]suffix"
+ TINFO_LIBS_STATIC="-l[]suffix"
+ TINFO_CFLAGS=""])
+ ])
+])