From 20141946db72908e23c11d946937e945fb7e527d Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Mon, 11 Apr 2022 18:06:03 +0800
Subject: [PATCH] Makefile.in: add readline.pc.in

Add config file for pkgconfig.

Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/readline.git/commit/?id=d49a9082c0e15bba8cd3d8cc0a994409cf823cac]

Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
---
 MANIFEST     |  1 +
 Makefile.in  | 26 ++++++++++++++++++++------
 configure.in | 11 ++++++++++-
 3 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/MANIFEST b/MANIFEST
index b288fb6..f5b583b 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -19,6 +19,7 @@ config.h.in	f
 configure	f
 configure.in	f
 Makefile.in	f
+readline.pc.in	f
 ansi_stdlib.h	f
 chardefs.h	f
 history.h	f
diff --git a/Makefile.in b/Makefile.in
index 87df428..e4233f7 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -57,6 +57,7 @@ mandir = @mandir@
 includedir = @includedir@
 datadir = @datadir@
 localedir = $(datadir)/locale
+pkgconfigdir = ${libdir}/pkgconfig
 
 infodir = @infodir@
 
@@ -133,7 +134,7 @@ DOCUMENTATION = $(DOCSOURCE) $(DOCOBJECT) $(DOCSUPPORT)
 
 CREATED_MAKEFILES = Makefile doc/Makefile examples/Makefile shlib/Makefile
 CREATED_CONFIGURE = config.status config.h config.cache config.log \
-		    stamp-config stamp-h
+		    stamp-config stamp-h readline.pc
 CREATED_TAGS = TAGS tags
 
 INSTALLED_HEADERS = readline.h chardefs.h keymaps.h history.h tilde.h \
@@ -217,9 +218,18 @@ uninstall-headers:
 
 maybe-uninstall-headers: uninstall-headers
 
+install-pc: installdirs
+	-$(INSTALL_DATA) $(BUILD_DIR)/readline.pc $(DESTDIR)$(pkgconfigdir)/readline.pc
+
+uninstall-pc:
+	-test -n "$(pkgconfigdir)" && cd $(DESTDIR)$(pkgconfigdir) && \
+		${RM} readline.pc
+
+maybe-uninstall-pc: uninstall-pc
+
 install:	$(INSTALL_TARGETS)
 
-install-static: installdirs $(STATIC_LIBS) install-headers install-doc
+install-static: installdirs $(STATIC_LIBS) install-headers install-doc install-pc
 	-$(MV) $(DESTDIR)$(libdir)/libreadline.a $(DESTDIR)$(libdir)/libreadline.old
 	$(INSTALL_DATA) libreadline.a $(DESTDIR)$(libdir)/libreadline.a
 	-test -n "$(RANLIB)" && $(RANLIB) $(DESTDIR)$(libdir)/libreadline.a
@@ -230,17 +240,18 @@ install-static: installdirs $(STATIC_LIBS) install-headers install-doc
 installdirs: $(srcdir)/support/mkinstalldirs
 	-$(SHELL) $(srcdir)/support/mkinstalldirs $(DESTDIR)$(includedir) \
 		$(DESTDIR)$(includedir)/readline $(DESTDIR)$(libdir) \
-		$(DESTDIR)$(infodir) $(DESTDIR)$(man3dir)
+		$(DESTDIR)$(infodir) $(DESTDIR)$(man3dir) \
+		$(DESTDIR)$(pkgconfigdir)
 
-uninstall: uninstall-headers uninstall-doc
+uninstall: uninstall-headers uninstall-doc uninstall-pc
 	-test -n "$(DESTDIR)$(libdir)" && cd $(DESTDIR)$(libdir) && \
 		${RM} libreadline.a libreadline.old libhistory.a libhistory.old $(SHARED_LIBS)
 	-( cd shlib; ${MAKE} ${MFLAGS} DESTDIR=${DESTDIR} uninstall )
 
-install-shared: installdirs install-headers shared install-doc
+install-shared: installdirs install-headers shared install-doc install-pc
 	-( cd shlib ; ${MAKE} ${MFLAGS} DESTDIR=${DESTDIR} install )
 	
-uninstall-shared: maybe-uninstall-headers
+uninstall-shared: maybe-uninstall-headers maybe-uninstall-pc
 	-( cd shlib; ${MAKE} ${MFLAGS} DESTDIR=${DESTDIR} uninstall )
 
 install-doc:	installdirs
@@ -281,6 +292,9 @@ distclean maintainer-clean: clean
 	$(RM) $(CREATED_CONFIGURE)
 	$(RM) $(CREATED_TAGS)
 
+readline.pc:	config.status $(srcdir)/readline.pc.in
+	$(SHELL) config.status
+
 info dvi:
 	-( cd doc && $(MAKE) $(MFLAGS) $@ )
 
diff --git a/configure.in b/configure.in
index 9d1f3fb..1186fc3 100644
--- a/configure.in
+++ b/configure.in
@@ -191,6 +191,14 @@ if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
 	fi
 fi
 
+case "$TERMCAP_LIB" in
+-ltinfo)  TERMCAP_PKG_CONFIG_LIB=tinfo ;;
+-lcurses) TERMCAP_PKG_CONFIG_LIB=ncurses ;;
+-lncurses) TERMCAP_PKG_CONFIG_LIB=ncurses ;;
+-ltermcap) TERMCAP_PKG_CONFIG_LIB=termcap ;;
+*) TERMCAP_PKG_CONFIG_LIB=termcap ;;
+esac
+
 BASH_CHECK_MULTIBYTE
 
 case "$host_cpu" in
@@ -288,8 +296,9 @@ AC_SUBST(host_os)
 AC_SUBST(LIBVERSION)
 
 AC_SUBST(TERMCAP_LIB)
+AC_SUBST(TERMCAP_PKG_CONFIG_LIB)
 
-AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
+AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile readline.pc],
 [
 # Makefile uses this timestamp file to record whether config.h is up to date.
 echo > stamp-h
-- 
2.25.1