[gentoo-commits] repo/gentoo:master commit in: app-i18n/libchewing/, app-i18n/libchewing/files/

[Mike Gilbert]

commit:     405b8247f89a09745eb2d17ece349a1631bdcf5a
Author:     Arfrever Frehtes Taifersar Arahesis <Arfrever <AT> Apache <DOT> Org>
AuthorDate: Thu Aug 15 18:25:08 2019 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Fri Aug 16 17:02:24 2019 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=405b8247

app-i18n/libchewing: Fix building with USE="test" and sys-libs/ncurses[tinfo].

Fixes: https://bugs.gentoo.org/690272
Signed-off-by: Arfrever Frehtes Taifersar Arahesis <Arfrever <AT> Apache.Org>
Signed-off-by: Mike Gilbert <floppym <AT> gentoo.org>

 ...chewing-0.5.1-autoconf-archive-2019.01.06.patch | 809 +++++++++++++++++++++
 app-i18n/libchewing/libchewing-0.5.1.ebuild        |  22 +-
 app-i18n/libchewing/libchewing-9999.ebuild         |  22 +-
 3 files changed, 841 insertions(+), 12 deletions(-)

diff --git a/app-i18n/libchewing/files/libchewing-0.5.1-autoconf-archive-2019.01.06.patch b/app-i18n/libchewing/files/libchewing-0.5.1-autoconf-archive-2019.01.06.patch
new file mode 100644
index 00000000000..5db3d0a23ab
--- /dev/null
+++ b/app-i18n/libchewing/files/libchewing-0.5.1-autoconf-archive-2019.01.06.patch
@@ -0,0 +1,809 @@
+https://github.com/chewing/libchewing/issues/308
+
+--- /m4/ax_pthread.m4
++++ /m4/ax_pthread.m4
+@@ -1,5 +1,5 @@
+ # ===========================================================================
+-#        http://www.gnu.org/software/autoconf-archive/ax_pthread.html
++#        https://www.gnu.org/software/autoconf-archive/ax_pthread.html
+ # ===========================================================================
+ #
+ # SYNOPSIS
+@@ -19,10 +19,10 @@
+ #   is necessary on AIX to use the special cc_r compiler alias.)
+ #
+ #   NOTE: You are assumed to not only compile your program with these flags,
+-#   but also link it with them as well. e.g. you should link with
++#   but also to link with them as well. For example, you might link with
+ #   $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS
+ #
+-#   If you are only building threads programs, you may wish to use these
++#   If you are only building threaded programs, you may wish to use these
+ #   variables in your default LIBS, CFLAGS, and CC:
+ #
+ #     LIBS="$PTHREAD_LIBS $LIBS"
+@@ -30,8 +30,8 @@
+ #     CC="$PTHREAD_CC"
+ #
+ #   In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute constant
+-#   has a nonstandard name, defines PTHREAD_CREATE_JOINABLE to that name
+-#   (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
++#   has a nonstandard name, this macro defines PTHREAD_CREATE_JOINABLE to
++#   that name (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
+ #
+ #   Also HAVE_PTHREAD_PRIO_INHERIT is defined if pthread is found and the
+ #   PTHREAD_PRIO_INHERIT symbol is defined when compiling with
+@@ -67,7 +67,7 @@
+ #   Public License for more details.
+ #
+ #   You should have received a copy of the GNU General Public License along
+-#   with this program. If not, see <http://www.gnu.org/licenses/>.
++#   with this program. If not, see <https://www.gnu.org/licenses/>.
+ #
+ #   As a special exception, the respective Autoconf Macro's copyright owner
+ #   gives unlimited permission to copy, distribute and modify the configure
+@@ -82,35 +82,40 @@
+ #   modified version of the Autoconf Macro, you may extend this special
+ #   exception to the GPL to apply to your modified version as well.
+ 
+-#serial 20
++#serial 24
+ 
+ AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD])
+ AC_DEFUN([AX_PTHREAD], [
+ AC_REQUIRE([AC_CANONICAL_HOST])
++AC_REQUIRE([AC_PROG_CC])
++AC_REQUIRE([AC_PROG_SED])
+ AC_LANG_PUSH([C])
+ ax_pthread_ok=no
+ 
+ # We used to check for pthread.h first, but this fails if pthread.h
+-# requires special compiler flags (e.g. on True64 or Sequent).
++# requires special compiler flags (e.g. on Tru64 or Sequent).
+ # It gets checked for in the link test anyway.
+ 
+ # First of all, check if the user has set any of the PTHREAD_LIBS,
+ # etcetera environment variables, and if threads linking works using
+ # them:
+-if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
+-        save_CFLAGS="$CFLAGS"
++if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then
++        ax_pthread_save_CC="$CC"
++        ax_pthread_save_CFLAGS="$CFLAGS"
++        ax_pthread_save_LIBS="$LIBS"
++        AS_IF([test "x$PTHREAD_CC" != "x"], [CC="$PTHREAD_CC"])
+         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+-        save_LIBS="$LIBS"
+         LIBS="$PTHREAD_LIBS $LIBS"
+-        AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
+-        AC_TRY_LINK_FUNC(pthread_join, ax_pthread_ok=yes)
+-        AC_MSG_RESULT($ax_pthread_ok)
+-        if test x"$ax_pthread_ok" = xno; then
++        AC_MSG_CHECKING([for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS])
++        AC_LINK_IFELSE([AC_LANG_CALL([], [pthread_join])], [ax_pthread_ok=yes])
++        AC_MSG_RESULT([$ax_pthread_ok])
++        if test "x$ax_pthread_ok" = "xno"; then
+                 PTHREAD_LIBS=""
+                 PTHREAD_CFLAGS=""
+         fi
+-        LIBS="$save_LIBS"
+-        CFLAGS="$save_CFLAGS"
++        CC="$ax_pthread_save_CC"
++        CFLAGS="$ax_pthread_save_CFLAGS"
++        LIBS="$ax_pthread_save_LIBS"
+ fi
+ 
+ # We must check for the threads library under a number of different
+@@ -123,7 +128,7 @@
+ # which indicates that we try without any flags at all, and "pthread-config"
+ # which is a program returning the flags for the Pth emulation library.
+ 
+-ax_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
++ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
+ 
+ # The ordering *is* (sometimes) important.  Some notes on the
+ # individual items follow:
+@@ -132,68 +137,225 @@
+ # none: in case threads are in libc; should be tried before -Kthread and
+ #       other compiler flags to prevent continual compiler warnings
+ # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+-# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
+-# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+-# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
+-# -pthreads: Solaris/gcc
+-# -mthreads: Mingw32/gcc, Lynx/gcc
++# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64
++#           (Note: HP C rejects this with "bad form for `-t' option")
++# -pthreads: Solaris/gcc (Note: HP C also rejects)
+ # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+-#      doesn't hurt to check since this sometimes defines pthreads too;
+-#      also defines -D_REENTRANT)
+-#      ... -mt is also the pthreads flag for HP/aCC
++#      doesn't hurt to check since this sometimes defines pthreads and
++#      -D_REENTRANT too), HP C (must be checked before -lpthread, which
++#      is present but should not be used directly; and before -mthreads,
++#      because the compiler interprets this as "-mt" + "-hreads")
++# -mthreads: Mingw32/gcc, Lynx/gcc
+ # pthread: Linux, etcetera
+ # --thread-safe: KAI C++
+ # pthread-config: use pthread-config program (for GNU Pth library)
+ 
+-case ${host_os} in
++case $host_os in
++
++        freebsd*)
++
++        # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
++        # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
++
++        ax_pthread_flags="-kthread lthread $ax_pthread_flags"
++        ;;
++
++        hpux*)
++
++        # From the cc(1) man page: "[-mt] Sets various -D flags to enable
++        # multi-threading and also sets -lpthread."
++
++        ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags"
++        ;;
++
++        openedition*)
++
++        # IBM z/OS requires a feature-test macro to be defined in order to
++        # enable POSIX threads at all, so give the user a hint if this is
++        # not set. (We don't define these ourselves, as they can affect
++        # other portions of the system API in unpredictable ways.)
++
++        AC_EGREP_CPP([AX_PTHREAD_ZOS_MISSING],
++            [
++#            if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS)
++             AX_PTHREAD_ZOS_MISSING
++#            endif
++            ],
++            [AC_MSG_WARN([IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support.])])
++        ;;
++
+         solaris*)
+ 
+         # On Solaris (at least, for some versions), libc contains stubbed
+         # (non-functional) versions of the pthreads routines, so link-based
+-        # tests will erroneously succeed.  (We need to link with -pthreads/-mt/
+-        # -lpthread.)  (The stubs are missing pthread_cleanup_push, or rather
+-        # a function called by this macro, so we could check for that, but
+-        # who knows whether they'll stub that too in a future libc.)  So,
+-        # we'll just look for -pthreads and -lpthread first:
++        # tests will erroneously succeed. (N.B.: The stubs are missing
++        # pthread_cleanup_push, or rather a function called by this macro,
++        # so we could check for that, but who knows whether they'll stub
++        # that too in a future libc.)  So we'll check first for the
++        # standard Solaris way of linking pthreads (-mt -lpthread).
++
++        ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags"
++        ;;
++esac
++
++# GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC)
+ 
+-        ax_pthread_flags="-pthreads pthread -mt -pthread $ax_pthread_flags"
++AS_IF([test "x$GCC" = "xyes"],
++      [ax_pthread_flags="-pthread -pthreads $ax_pthread_flags"])
++
++# The presence of a feature test macro requesting re-entrant function
++# definitions is, on some systems, a strong hint that pthreads support is
++# correctly enabled
++
++case $host_os in
++        darwin* | hpux* | linux* | osf* | solaris*)
++        ax_pthread_check_macro="_REENTRANT"
+         ;;
+ 
+-        darwin*)
+-        ax_pthread_flags="-pthread $ax_pthread_flags"
++        aix*)
++        ax_pthread_check_macro="_THREAD_SAFE"
++        ;;
++
++        *)
++        ax_pthread_check_macro="--"
+         ;;
+ esac
++AS_IF([test "x$ax_pthread_check_macro" = "x--"],
++      [ax_pthread_check_cond=0],
++      [ax_pthread_check_cond="!defined($ax_pthread_check_macro)"])
++
++# Are we compiling with Clang?
++
++AC_CACHE_CHECK([whether $CC is Clang],
++    [ax_cv_PTHREAD_CLANG],
++    [ax_cv_PTHREAD_CLANG=no
++     # Note that Autoconf sets GCC=yes for Clang as well as GCC
++     if test "x$GCC" = "xyes"; then
++        AC_EGREP_CPP([AX_PTHREAD_CC_IS_CLANG],
++            [/* Note: Clang 2.7 lacks __clang_[a-z]+__ */
++#            if defined(__clang__) && defined(__llvm__)
++             AX_PTHREAD_CC_IS_CLANG
++#            endif
++            ],
++            [ax_cv_PTHREAD_CLANG=yes])
++     fi
++    ])
++ax_pthread_clang="$ax_cv_PTHREAD_CLANG"
++
++ax_pthread_clang_warning=no
++
++# Clang needs special handling, because older versions handle the -pthread
++# option in a rather... idiosyncratic way
++
++if test "x$ax_pthread_clang" = "xyes"; then
++
++        # Clang takes -pthread; it has never supported any other flag
++
++        # (Note 1: This will need to be revisited if a system that Clang
++        # supports has POSIX threads in a separate library.  This tends not
++        # to be the way of modern systems, but it's conceivable.)
++
++        # (Note 2: On some systems, notably Darwin, -pthread is not needed
++        # to get POSIX threads support; the API is always present and
++        # active.  We could reasonably leave PTHREAD_CFLAGS empty.  But
++        # -pthread does define _REENTRANT, and while the Darwin headers
++        # ignore this macro, third-party headers might not.)
++
++        PTHREAD_CFLAGS="-pthread"
++        PTHREAD_LIBS=
++
++        ax_pthread_ok=yes
++
++        # However, older versions of Clang make a point of warning the user
++        # that, in an invocation where only linking and no compilation is
++        # taking place, the -pthread option has no effect ("argument unused
++        # during compilation").  They expect -pthread to be passed in only
++        # when source code is being compiled.
++        #
++        # Problem is, this is at odds with the way Automake and most other
++        # C build frameworks function, which is that the same flags used in
++        # compilation (CFLAGS) are also used in linking.  Many systems
++        # supported by AX_PTHREAD require exactly this for POSIX threads
++        # support, and in fact it is often not straightforward to specify a
++        # flag that is used only in the compilation phase and not in
++        # linking.  Such a scenario is extremely rare in practice.
++        #
++        # Even though use of the -pthread flag in linking would only print
++        # a warning, this can be a nuisance for well-run software projects
++        # that build with -Werror.  So if the active version of Clang has
++        # this misfeature, we search for an option to squash it.
++
++        AC_CACHE_CHECK([whether Clang needs flag to prevent "argument unused" warning when linking with -pthread],
++            [ax_cv_PTHREAD_CLANG_NO_WARN_FLAG],
++            [ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown
++             # Create an alternate version of $ac_link that compiles and
++             # links in two steps (.c -> .o, .o -> exe) instead of one
++             # (.c -> exe), because the warning occurs only in the second
++             # step
++             ax_pthread_save_ac_link="$ac_link"
++             ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g'
++             ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"`
++             ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)"
++             ax_pthread_save_CFLAGS="$CFLAGS"
++             for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do
++                AS_IF([test "x$ax_pthread_try" = "xunknown"], [break])
++                CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS"
++                ac_link="$ax_pthread_save_ac_link"
++                AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])],
++                    [ac_link="$ax_pthread_2step_ac_link"
++                     AC_LINK_IFELSE([AC_LANG_SOURCE([[int main(void){return 0;}]])],
++                         [break])
++                    ])
++             done
++             ac_link="$ax_pthread_save_ac_link"
++             CFLAGS="$ax_pthread_save_CFLAGS"
++             AS_IF([test "x$ax_pthread_try" = "x"], [ax_pthread_try=no])
++             ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try"
++            ])
++
++        case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in
++                no | unknown) ;;
++                *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;;
++        esac
++
++fi # $ax_pthread_clang = yes
+ 
+-if test x"$ax_pthread_ok" = xno; then
+-for flag in $ax_pthread_flags; do
++if test "x$ax_pthread_ok" = "xno"; then
++for ax_pthread_try_flag in $ax_pthread_flags; do
+ 
+-        case $flag in
++        case $ax_pthread_try_flag in
+                 none)
+                 AC_MSG_CHECKING([whether pthreads work without any flags])
+                 ;;
+ 
++                -mt,pthread)
++                AC_MSG_CHECKING([whether pthreads work with -mt -lpthread])
++                PTHREAD_CFLAGS="-mt"
++                PTHREAD_LIBS="-lpthread"
++                ;;
++
+                 -*)
+-                AC_MSG_CHECKING([whether pthreads work with $flag])
+-                PTHREAD_CFLAGS="$flag"
++                AC_MSG_CHECKING([whether pthreads work with $ax_pthread_try_flag])
++                PTHREAD_CFLAGS="$ax_pthread_try_flag"
+                 ;;
+ 
+                 pthread-config)
+-                AC_CHECK_PROG(ax_pthread_config, pthread-config, yes, no)
+-                if test x"$ax_pthread_config" = xno; then continue; fi
++                AC_CHECK_PROG([ax_pthread_config], [pthread-config], [yes], [no])
++                AS_IF([test "x$ax_pthread_config" = "xno"], [continue])
+                 PTHREAD_CFLAGS="`pthread-config --cflags`"
+                 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
+                 ;;
+ 
+                 *)
+-                AC_MSG_CHECKING([for the pthreads library -l$flag])
+-                PTHREAD_LIBS="-l$flag"
++                AC_MSG_CHECKING([for the pthreads library -l$ax_pthread_try_flag])
++                PTHREAD_LIBS="-l$ax_pthread_try_flag"
+                 ;;
+         esac
+ 
+-        save_LIBS="$LIBS"
+-        save_CFLAGS="$CFLAGS"
+-        LIBS="$PTHREAD_LIBS $LIBS"
++        ax_pthread_save_CFLAGS="$CFLAGS"
++        ax_pthread_save_LIBS="$LIBS"
+         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
++        LIBS="$PTHREAD_LIBS $LIBS"
+ 
+         # Check for various functions.  We must include pthread.h,
+         # since some functions may be macros.  (On the Sequent, we
+@@ -204,7 +366,11 @@
+         # pthread_cleanup_push because it is one of the few pthread
+         # functions on Solaris that doesn't have a non-functional libc stub.
+         # We try pthread_create on general principles.
++
+         AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>
++#                       if $ax_pthread_check_cond
++#                        error "$ax_pthread_check_macro must be defined"
++#                       endif
+                         static void routine(void *a) { a = 0; }
+                         static void *start_routine(void *a) { return a; }],
+                        [pthread_t th; pthread_attr_t attr;
+@@ -213,16 +379,14 @@
+                         pthread_attr_init(&attr);
+                         pthread_cleanup_push(routine, 0);
+                         pthread_cleanup_pop(0) /* ; */])],
+-                [ax_pthread_ok=yes],
+-                [])
++            [ax_pthread_ok=yes],
++            [])
+ 
+-        LIBS="$save_LIBS"
+-        CFLAGS="$save_CFLAGS"
++        CFLAGS="$ax_pthread_save_CFLAGS"
++        LIBS="$ax_pthread_save_LIBS"
+ 
+-        AC_MSG_RESULT($ax_pthread_ok)
+-        if test "x$ax_pthread_ok" = xyes; then
+-                break;
+-        fi
++        AC_MSG_RESULT([$ax_pthread_ok])
++        AS_IF([test "x$ax_pthread_ok" = "xyes"], [break])
+ 
+         PTHREAD_LIBS=""
+         PTHREAD_CFLAGS=""
+@@ -230,70 +394,74 @@
+ fi
+ 
+ # Various other checks:
+-if test "x$ax_pthread_ok" = xyes; then
+-        save_LIBS="$LIBS"
+-        LIBS="$PTHREAD_LIBS $LIBS"
+-        save_CFLAGS="$CFLAGS"
++if test "x$ax_pthread_ok" = "xyes"; then
++        ax_pthread_save_CFLAGS="$CFLAGS"
++        ax_pthread_save_LIBS="$LIBS"
+         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
++        LIBS="$PTHREAD_LIBS $LIBS"
+ 
+         # Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
+-        AC_MSG_CHECKING([for joinable pthread attribute])
+-        attr_name=unknown
+-        for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
+-            AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>],
+-                           [int attr = $attr; return attr /* ; */])],
+-                [attr_name=$attr; break],
+-                [])
+-        done
+-        AC_MSG_RESULT($attr_name)
+-        if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
+-            AC_DEFINE_UNQUOTED(PTHREAD_CREATE_JOINABLE, $attr_name,
+-                               [Define to necessary symbol if this constant
+-                                uses a non-standard name on your system.])
+-        fi
+-
+-        AC_MSG_CHECKING([if more special flags are required for pthreads])
+-        flag=no
+-        case ${host_os} in
+-            aix* | freebsd* | darwin*) flag="-D_THREAD_SAFE";;
+-            osf* | hpux*) flag="-D_REENTRANT";;
+-            solaris*)
+-            if test "$GCC" = "yes"; then
+-                flag="-D_REENTRANT"
+-            else
+-                flag="-mt -D_REENTRANT"
+-            fi
+-            ;;
+-        esac
+-        AC_MSG_RESULT(${flag})
+-        if test "x$flag" != xno; then
+-            PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+-        fi
++        AC_CACHE_CHECK([for joinable pthread attribute],
++            [ax_cv_PTHREAD_JOINABLE_ATTR],
++            [ax_cv_PTHREAD_JOINABLE_ATTR=unknown
++             for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
++                 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>],
++                                                 [int attr = $ax_pthread_attr; return attr /* ; */])],
++                                [ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break],
++                                [])
++             done
++            ])
++        AS_IF([test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \
++               test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \
++               test "x$ax_pthread_joinable_attr_defined" != "xyes"],
++              [AC_DEFINE_UNQUOTED([PTHREAD_CREATE_JOINABLE],
++                                  [$ax_cv_PTHREAD_JOINABLE_ATTR],
++                                  [Define to necessary symbol if this constant
++                                   uses a non-standard name on your system.])
++               ax_pthread_joinable_attr_defined=yes
++              ])
++
++        AC_CACHE_CHECK([whether more special flags are required for pthreads],
++            [ax_cv_PTHREAD_SPECIAL_FLAGS],
++            [ax_cv_PTHREAD_SPECIAL_FLAGS=no
++             case $host_os in
++             solaris*)
++             ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS"
++             ;;
++             esac
++            ])
++        AS_IF([test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \
++               test "x$ax_pthread_special_flags_added" != "xyes"],
++              [PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS"
++               ax_pthread_special_flags_added=yes])
+ 
+         AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT],
+-            ax_cv_PTHREAD_PRIO_INHERIT, [
+-                AC_LINK_IFELSE([
+-                    AC_LANG_PROGRAM([[#include <pthread.h>]], [[int i = PTHREAD_PRIO_INHERIT;]])],
+-                    [ax_cv_PTHREAD_PRIO_INHERIT=yes],
+-                    [ax_cv_PTHREAD_PRIO_INHERIT=no])
++            [ax_cv_PTHREAD_PRIO_INHERIT],
++            [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]],
++                                             [[int i = PTHREAD_PRIO_INHERIT;]])],
++                            [ax_cv_PTHREAD_PRIO_INHERIT=yes],
++                            [ax_cv_PTHREAD_PRIO_INHERIT=no])
+             ])
+-        AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes"],
+-            AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], 1, [Have PTHREAD_PRIO_INHERIT.]))
++        AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \
++               test "x$ax_pthread_prio_inherit_defined" != "xyes"],
++              [AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have PTHREAD_PRIO_INHERIT.])
++               ax_pthread_prio_inherit_defined=yes
++              ])
+ 
+-        LIBS="$save_LIBS"
+-        CFLAGS="$save_CFLAGS"
++        CFLAGS="$ax_pthread_save_CFLAGS"
++        LIBS="$ax_pthread_save_LIBS"
+ 
+         # More AIX lossage: compile with *_r variant
+-        if test "x$GCC" != xyes; then
++        if test "x$GCC" != "xyes"; then
+             case $host_os in
+                 aix*)
+                 AS_CASE(["x/$CC"],
+-                  [x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6],
+-                  [#handle absolute path differently from PATH based program lookup
+-                   AS_CASE(["x$CC"],
+-                     [x/*],
+-                     [AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"])],
+-                     [AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC])])])
++                    [x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6],
++                    [#handle absolute path differently from PATH based program lookup
++                     AS_CASE(["x$CC"],
++                         [x/*],
++                         [AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"])],
++                         [AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC])])])
+                 ;;
+             esac
+         fi
+@@ -301,13 +469,13 @@
+ 
+ test -n "$PTHREAD_CC" || PTHREAD_CC="$CC"
+ 
+-AC_SUBST(PTHREAD_LIBS)
+-AC_SUBST(PTHREAD_CFLAGS)
+-AC_SUBST(PTHREAD_CC)
++AC_SUBST([PTHREAD_LIBS])
++AC_SUBST([PTHREAD_CFLAGS])
++AC_SUBST([PTHREAD_CC])
+ 
+ # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+-if test x"$ax_pthread_ok" = xyes; then
+-        ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
++if test "x$ax_pthread_ok" = "xyes"; then
++        ifelse([$1],,[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])],[$1])
+         :
+ else
+         ax_pthread_ok=no
+--- /m4/ax_with_curses.m4
++++ /m4/ax_with_curses.m4
+@@ -1,5 +1,5 @@
+ # ===========================================================================
+-#      http://www.gnu.org/software/autoconf-archive/ax_with_curses.html
++#      https://www.gnu.org/software/autoconf-archive/ax_with_curses.html
+ # ===========================================================================
+ #
+ # SYNOPSIS
+@@ -12,7 +12,9 @@
+ #   present, along with the associated header file.  The NcursesW
+ #   (wide-character) library is searched for first, followed by Ncurses,
+ #   then the system-default plain Curses.  The first library found is the
+-#   one returned.
++#   one returned. Finding libraries will first be attempted by using
++#   pkg-config, and should the pkg-config files not be available, will
++#   fallback to combinations of known flags itself.
+ #
+ #   The following options are understood: --with-ncursesw, --with-ncurses,
+ #   --without-ncursesw, --without-ncurses.  The "--with" options force the
+@@ -52,23 +54,29 @@
+ #
+ #   (These preprocessor symbols are discussed later in this document.)
+ #
+-#   The following output variable is defined by this macro; it is precious
+-#   and may be overridden on the ./configure command line:
++#   The following output variables are defined by this macro; they are
++#   precious and may be overridden on the ./configure command line:
+ #
+-#     CURSES_LIB  - library to add to xxx_LDADD
++#     CURSES_LIBS  - library to add to xxx_LDADD
++#     CURSES_CFLAGS  - include paths to add to xxx_CPPFLAGS
+ #
+-#   The library listed in CURSES_LIB is NOT added to LIBS by default. You
+-#   need to add CURSES_LIB to the appropriate xxx_LDADD line in your
+-#   Makefile.am.  For example:
+-#
+-#     prog_LDADD = @CURSES_LIB@
+-#
+-#   If CURSES_LIB is set on the configure command line (such as by running
+-#   "./configure CURSES_LIB=-lmycurses"), then the only header searched for
+-#   is <curses.h>.  The user may use the CPPFLAGS precious variable to
+-#   override the standard #include search path.  If the user needs to
+-#   specify an alternative path for a library (such as for a non-standard
+-#   NcurseW), the user should use the LDFLAGS variable.
++#   In previous versions of this macro, the flags CURSES_LIB and
++#   CURSES_CPPFLAGS were defined. These have been renamed, in keeping with
++#   AX_WITH_CURSES's close bigger brother, PKG_CHECK_MODULES, which should
++#   eventually supersede the use of AX_WITH_CURSES. Neither the library
++#   listed in CURSES_LIBS, nor the flags in CURSES_CFLAGS are added to LIBS,
++#   respectively CPPFLAGS, by default. You need to add both to the
++#   appropriate xxx_LDADD/xxx_CPPFLAGS line in your Makefile.am. For
++#   example:
++#
++#     prog_LDADD = @CURSES_LIBS@
++#     prog_CPPFLAGS = @CURSES_CFLAGS@
++#
++#   If CURSES_LIBS is set on the configure command line (such as by running
++#   "./configure CURSES_LIBS=-lmycurses"), then the only header searched for
++#   is <curses.h>. If the user needs to specify an alternative path for a
++#   library (such as for a non-standard NcurseW), the user should use the
++#   LDFLAGS variable.
+ #
+ #   The following shell variables may be defined by this macro:
+ #
+@@ -88,7 +96,7 @@
+ #
+ #     AX_WITH_CURSES
+ #     if test "x$ax_cv_ncursesw" != xyes && test "x$ax_cv_ncurses" != xyes; then
+-#         AX_MSG_ERROR([requires either NcursesW or Ncurses library])
++#         AC_MSG_ERROR([requires either NcursesW or Ncurses library])
+ #     fi
+ #
+ #   If any Curses library will do (but one must be present and must support
+@@ -167,7 +175,7 @@
+ #   Public License for more details.
+ #
+ #   You should have received a copy of the GNU General Public License along
+-#   with this program. If not, see <http://www.gnu.org/licenses/>.
++#   with this program. If not, see <https://www.gnu.org/licenses/>.
+ #
+ #   As a special exception, the respective Autoconf Macro's copyright owner
+ #   gives unlimited permission to copy, distribute and modify the configure
+@@ -182,11 +190,66 @@
+ #   modified version of the Autoconf Macro, you may extend this special
+ #   exception to the GPL to apply to your modified version as well.
+ 
+-#serial 13
++#serial 18
++
++# internal function to factorize common code that is used by both ncurses
++# and ncursesw
++AC_DEFUN([_FIND_CURSES_FLAGS], [
++    AC_MSG_CHECKING([for $1 via pkg-config])
++
++    AX_REQUIRE_DEFINED([PKG_CHECK_EXISTS])
++    _PKG_CONFIG([_ax_cv_$1_libs], [libs], [$1])
++    _PKG_CONFIG([_ax_cv_$1_cppflags], [cflags], [$1])
++
++    AS_IF([test "x$pkg_failed" = "xyes" || test "x$pkg_failed" = "xuntried"],[
++        AC_MSG_RESULT([no])
++        # No suitable .pc file found, have to find flags via fallback
++        AC_CACHE_CHECK([for $1 via fallback], [ax_cv_$1], [
++            AS_ECHO()
++            pkg_cv__ax_cv_$1_libs="-l$1"
++            pkg_cv__ax_cv_$1_cppflags="-D_GNU_SOURCE $CURSES_CFLAGS"
++            LIBS="$ax_saved_LIBS $pkg_cv__ax_cv_$1_libs"
++            CPPFLAGS="$ax_saved_CPPFLAGS $pkg_cv__ax_cv_$1_cppflags"
++
++            AC_MSG_CHECKING([for initscr() with $pkg_cv__ax_cv_$1_libs])
++            AC_LINK_IFELSE([AC_LANG_CALL([], [initscr])],
++                [
++                    AC_MSG_RESULT([yes])
++                    AC_MSG_CHECKING([for nodelay() with $pkg_cv__ax_cv_$1_libs])
++                    AC_LINK_IFELSE([AC_LANG_CALL([], [nodelay])],[
++                        ax_cv_$1=yes
++                        ],[
++                        AC_MSG_RESULT([no])
++                        m4_if(
++                            [$1],[ncursesw],[pkg_cv__ax_cv_$1_libs="$pkg_cv__ax_cv_$1_libs -ltinfow"],
++                            [$1],[ncurses],[pkg_cv__ax_cv_$1_libs="$pkg_cv__ax_cv_$1_libs -ltinfo"]
++                        )
++                        LIBS="$ax_saved_LIBS $pkg_cv__ax_cv_$1_libs"
++
++                        AC_MSG_CHECKING([for nodelay() with $pkg_cv__ax_cv_$1_libs])
++                        AC_LINK_IFELSE([AC_LANG_CALL([], [nodelay])],[
++                            ax_cv_$1=yes
++                            ],[
++                            ax_cv_$1=no
++                        ])
++                    ])
++                ],[
++                    ax_cv_$1=no
++            ])
++        ])
++        ],[
++        AC_MSG_RESULT([yes])
++        # Found .pc file, using its information
++        LIBS="$ax_saved_LIBS $pkg_cv__ax_cv_$1_libs"
++        CPPFLAGS="$ax_saved_CPPFLAGS $pkg_cv__ax_cv_$1_cppflags"
++        ax_cv_$1=yes
++    ])
++])
+ 
+ AU_ALIAS([MP_WITH_CURSES], [AX_WITH_CURSES])
+ AC_DEFUN([AX_WITH_CURSES], [
+-    AC_ARG_VAR([CURSES_LIB], [linker library for Curses, e.g. -lcurses])
++    AC_ARG_VAR([CURSES_LIBS], [linker library for Curses, e.g. -lcurses])
++    AC_ARG_VAR([CURSES_CFLAGS], [preprocessor flags for Curses, e.g. -I/usr/include/ncursesw])
+     AC_ARG_WITH([ncurses], [AS_HELP_STRING([--with-ncurses],
+         [force the use of Ncurses or NcursesW])],
+         [], [with_ncurses=check])
+@@ -195,20 +258,17 @@
+         [], [with_ncursesw=check])
+ 
+     ax_saved_LIBS=$LIBS
++    ax_saved_CPPFLAGS=$CPPFLAGS
++
+     AS_IF([test "x$with_ncurses" = xyes || test "x$with_ncursesw" = xyes],
+         [ax_with_plaincurses=no], [ax_with_plaincurses=check])
+ 
+     ax_cv_curses_which=no
+ 
+     # Test for NcursesW
++    AS_IF([test "x$CURSES_LIBS" = x && test "x$with_ncursesw" != xno], [
++        _FIND_CURSES_FLAGS([ncursesw])
+ 
+-    AS_IF([test "x$CURSES_LIB" = x && test "x$with_ncursesw" != xno], [
+-        LIBS="$ax_saved_LIBS -lncursesw"
+-
+-        AC_CACHE_CHECK([for NcursesW wide-character library], [ax_cv_ncursesw], [
+-            AC_LINK_IFELSE([AC_LANG_CALL([], [initscr])],
+-                [ax_cv_ncursesw=yes], [ax_cv_ncursesw=no])
+-        ])
+         AS_IF([test "x$ax_cv_ncursesw" = xno && test "x$with_ncursesw" = xyes], [
+             AC_MSG_ERROR([--with-ncursesw specified but could not find NcursesW library])
+         ])
+@@ -216,7 +276,8 @@
+         AS_IF([test "x$ax_cv_ncursesw" = xyes], [
+             ax_cv_curses=yes
+             ax_cv_curses_which=ncursesw
+-            CURSES_LIB="-lncursesw"
++            CURSES_LIBS="$pkg_cv__ax_cv_ncursesw_libs"
++            CURSES_CFLAGS="$pkg_cv__ax_cv_ncursesw_cppflags"
+             AC_DEFINE([HAVE_NCURSESW], [1], [Define to 1 if the NcursesW library is present])
+             AC_DEFINE([HAVE_CURSES],   [1], [Define to 1 if a SysV or X/Open compatible Curses library is present])
+ 
+@@ -318,16 +379,13 @@
+             ])
+         ])
+     ])
++    unset pkg_cv__ax_cv_ncursesw_libs
++    unset pkg_cv__ax_cv_ncursesw_cppflags
+ 
+     # Test for Ncurses
++    AS_IF([test "x$CURSES_LIBS" = x && test "x$with_ncurses" != xno && test "x$ax_cv_curses_which" = xno], [
++        _FIND_CURSES_FLAGS([ncurses])
+ 
+-    AS_IF([test "x$CURSES_LIB" = x && test "x$with_ncurses" != xno && test "x$ax_cv_curses_which" = xno], [
+-        LIBS="$ax_saved_LIBS -lncurses"
+-
+-        AC_CACHE_CHECK([for Ncurses library], [ax_cv_ncurses], [
+-            AC_LINK_IFELSE([AC_LANG_CALL([], [initscr])],
+-                [ax_cv_ncurses=yes], [ax_cv_ncurses=no])
+-        ])
+         AS_IF([test "x$ax_cv_ncurses" = xno && test "x$with_ncurses" = xyes], [
+             AC_MSG_ERROR([--with-ncurses specified but could not find Ncurses library])
+         ])
+@@ -335,7 +393,8 @@
+         AS_IF([test "x$ax_cv_ncurses" = xyes], [
+             ax_cv_curses=yes
+             ax_cv_curses_which=ncurses
+-            CURSES_LIB="-lncurses"
++            CURSES_LIBS="$pkg_cv__ax_cv_ncurses_libs"
++            CURSES_CFLAGS="$pkg_cv__ax_cv_ncurses_cppflags"
+             AC_DEFINE([HAVE_NCURSES], [1], [Define to 1 if the Ncurses library is present])
+             AC_DEFINE([HAVE_CURSES],  [1], [Define to 1 if a SysV or X/Open compatible Curses library is present])
+ 
+@@ -390,12 +449,13 @@
+             ])
+         ])
+     ])
++    unset pkg_cv__ax_cv_ncurses_libs
++    unset pkg_cv__ax_cv_ncurses_cppflags
+ 
+-    # Test for plain Curses (or if CURSES_LIB was set by user)
+-
++    # Test for plain Curses (or if CURSES_LIBS was set by user)
+     AS_IF([test "x$with_plaincurses" != xno && test "x$ax_cv_curses_which" = xno], [
+-        AS_IF([test "x$CURSES_LIB" != x], [
+-            LIBS="$ax_saved_LIBS $CURSES_LIB"
++        AS_IF([test "x$CURSES_LIBS" != x], [
++            LIBS="$ax_saved_LIBS $CURSES_LIBS"
+         ], [
+             LIBS="$ax_saved_LIBS -lcurses"
+         ])
+@@ -408,8 +468,8 @@
+         AS_IF([test "x$ax_cv_plaincurses" = xyes], [
+             ax_cv_curses=yes
+             ax_cv_curses_which=plaincurses
+-            AS_IF([test "x$CURSES_LIB" = x], [
+-                CURSES_LIB="-lcurses"
++            AS_IF([test "x$CURSES_LIBS" = x], [
++                CURSES_LIBS="-lcurses"
+             ])
+             AC_DEFINE([HAVE_CURSES], [1], [Define to 1 if a SysV or X/Open compatible Curses library is present])
+ 
+@@ -515,4 +575,8 @@
+     AS_IF([test "x$ax_cv_curses_obsolete" != xyes], [ax_cv_curses_obsolete=no])
+ 
+     LIBS=$ax_saved_LIBS
++    CPPFLAGS=$ax_saved_CPPFLAGS
++
++    unset ax_saved_LIBS
++    unset ax_saved_CPPFLAGS
+ ])dnl
+--- /test/Makefile.am
++++ /test/Makefile.am
+@@ -65,7 +65,8 @@
+ if ENABLE_TEXT_UI
+ TEXT_UI_BIN=genkeystroke
+ genkeystroke_SOURCES = genkeystroke.c
+-genkeystroke_LDADD = $(LDADD) @CURSES_LIB@
++genkeystroke_CPPFLAGS = $(AM_CPPFLAGS) @CURSES_CFLAGS@
++genkeystroke_LDADD = $(LDADD) @CURSES_LIBS@
+ else
+ TEXT_UI_BIN=
+ endif

diff --git a/app-i18n/libchewing/libchewing-0.5.1.ebuild b/app-i18n/libchewing/libchewing-0.5.1.ebuild
index 4a2f116c20e..1c78e61d60e 100644
--- a/app-i18n/libchewing/libchewing-0.5.1.ebuild
+++ b/app-i18n/libchewing/libchewing-0.5.1.ebuild
@@ -3,8 +3,11 @@
 
 EAPI="7"
 
+inherit autotools
+
 if [[ "${PV}" == "9999" ]]; then
-	inherit autotools git-r3
+#	inherit autotools git-r3
+	inherit git-r3
 
 	EGIT_REPO_URI="https://github.com/chewing/libchewing"
 fi
@@ -27,12 +30,17 @@ RDEPEND="dev-db/sqlite:3"
 DEPEND="${RDEPEND}
 	test? ( sys-libs/ncurses[unicode] )"
 
+PATCHES=(
+	"${FILESDIR}/${PN}-0.5.1-autoconf-archive-2019.01.06.patch"
+)
+
 src_prepare() {
 	default
+	eautoreconf
 
-	if [[ "${PV}" == "9999" ]]; then
-		eautoreconf
-	fi
+#	if [[ "${PV}" == "9999" ]]; then
+#		eautoreconf
+#	fi
 }
 
 src_configure() {
@@ -48,6 +56,8 @@ src_test() {
 
 src_install() {
 	default
-	find "${D}" -name "*.la" -delete || die
-	use static-libs || find "${D}" -name "*.a" -delete || die
+	find "${D}" -name "*.la" -type f -delete || die
+	if ! use static-libs; then
+		find "${D}" -name "*.a" -type f -delete || die
+	fi
 }

diff --git a/app-i18n/libchewing/libchewing-9999.ebuild b/app-i18n/libchewing/libchewing-9999.ebuild
index 9353fc5f3dd..e059c2147b1 100644
--- a/app-i18n/libchewing/libchewing-9999.ebuild
+++ b/app-i18n/libchewing/libchewing-9999.ebuild
@@ -3,8 +3,11 @@
 
 EAPI="7"
 
+inherit autotools
+
 if [[ "${PV}" == "9999" ]]; then
-	inherit autotools git-r3
+#	inherit autotools git-r3
+	inherit git-r3
 
 	EGIT_REPO_URI="https://github.com/chewing/libchewing"
 fi
@@ -27,12 +30,17 @@ RDEPEND="dev-db/sqlite:3"
 DEPEND="${RDEPEND}
 	test? ( sys-libs/ncurses[unicode] )"
 
+PATCHES=(
+	"${FILESDIR}/${PN}-0.5.1-autoconf-archive-2019.01.06.patch"
+)
+
 src_prepare() {
 	default
+	eautoreconf
 
-	if [[ "${PV}" == "9999" ]]; then
-		eautoreconf
-	fi
+#	if [[ "${PV}" == "9999" ]]; then
+#		eautoreconf
+#	fi
 }
 
 src_configure() {
@@ -48,6 +56,8 @@ src_test() {
 
 src_install() {
 	default
-	find "${D}" -name "*.la" -delete || die
-	use static-libs || find "${D}" -name "*.a" -delete || die
+	find "${D}" -name "*.la" -type f -delete || die
+	if ! use static-libs; then
+		find "${D}" -name "*.a" -type f -delete || die
+	fi
 }