diff --git a/qse/configure b/qse/configure
index 8d01f4a8..f78ce19b 100755
--- a/qse/configure
+++ b/qse/configure
@@ -21589,7 +21589,7 @@ QSE_PROJECT_AUTHOR="${PACKAGE_BUGREPORT}"
 QSE_PROJECT_URL="${PACKAGE_URL}"
 
 
-ac_config_files="$ac_config_files Makefile README include/Makefile include/qse/Makefile include/qse/cmn/Makefile include/qse/awk/Makefile include/qse/sed/Makefile include/qse/xli/Makefile include/qse/http/Makefile lib/Makefile lib/cmn/Makefile lib/awk/Makefile lib/sed/Makefile lib/xli/Makefile lib/http/Makefile cmd/Makefile cmd/awk/Makefile cmd/sed/Makefile cmd/xli/Makefile cmd/http/Makefile samples/Makefile samples/cmn/Makefile samples/awk/Makefile samples/sed/Makefile samples/http/Makefile regress/Makefile regress/awk/Makefile regress/awk/regress.sh regress/sed/Makefile regress/sed/regress.sh doc/Makefile doc/Doxyfile tools/Makefile"
+ac_config_files="$ac_config_files Makefile README include/Makefile include/qse/Makefile include/qse/cmn/Makefile include/qse/awk/Makefile include/qse/sed/Makefile include/qse/xli/Makefile include/qse/http/Makefile lib/Makefile lib/cmn/Makefile lib/awk/Makefile lib/sed/Makefile lib/xli/Makefile lib/http/Makefile lib/qsecmn.pc lib/qseawk.pc lib/qsesed.pc lib/qsexli.pc lib/qsehttp.pc cmd/Makefile cmd/awk/Makefile cmd/sed/Makefile cmd/xli/Makefile cmd/http/Makefile samples/Makefile samples/cmn/Makefile samples/awk/Makefile samples/sed/Makefile samples/http/Makefile regress/Makefile regress/awk/Makefile regress/awk/regress.sh regress/sed/Makefile regress/sed/regress.sh doc/Makefile doc/Doxyfile tools/Makefile"
 
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -22764,6 +22764,11 @@ do
     "lib/sed/Makefile") CONFIG_FILES="$CONFIG_FILES lib/sed/Makefile" ;;
     "lib/xli/Makefile") CONFIG_FILES="$CONFIG_FILES lib/xli/Makefile" ;;
     "lib/http/Makefile") CONFIG_FILES="$CONFIG_FILES lib/http/Makefile" ;;
+    "lib/qsecmn.pc") CONFIG_FILES="$CONFIG_FILES lib/qsecmn.pc" ;;
+    "lib/qseawk.pc") CONFIG_FILES="$CONFIG_FILES lib/qseawk.pc" ;;
+    "lib/qsesed.pc") CONFIG_FILES="$CONFIG_FILES lib/qsesed.pc" ;;
+    "lib/qsexli.pc") CONFIG_FILES="$CONFIG_FILES lib/qsexli.pc" ;;
+    "lib/qsehttp.pc") CONFIG_FILES="$CONFIG_FILES lib/qsehttp.pc" ;;
     "cmd/Makefile") CONFIG_FILES="$CONFIG_FILES cmd/Makefile" ;;
     "cmd/awk/Makefile") CONFIG_FILES="$CONFIG_FILES cmd/awk/Makefile" ;;
     "cmd/sed/Makefile") CONFIG_FILES="$CONFIG_FILES cmd/sed/Makefile" ;;
diff --git a/qse/configure.ac b/qse/configure.ac
index 58f4298d..cc82377c 100644
--- a/qse/configure.ac
+++ b/qse/configure.ac
@@ -746,6 +746,11 @@ AC_CONFIG_FILES([
 	lib/sed/Makefile 
 	lib/xli/Makefile 
 	lib/http/Makefile 
+	lib/qsecmn.pc
+	lib/qseawk.pc
+	lib/qsesed.pc
+	lib/qsexli.pc
+	lib/qsehttp.pc
 	cmd/Makefile 
 	cmd/awk/Makefile 
 	cmd/sed/Makefile 
diff --git a/qse/lib/Makefile.am b/qse/lib/Makefile.am
index 2ffe121a..313269ce 100644
--- a/qse/lib/Makefile.am
+++ b/qse/lib/Makefile.am
@@ -1,2 +1,5 @@
 SUBDIRS = cmn sed awk xli http 
 DIST_SUBDIRS = $(SUBDIRS) 
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = qsecmn.pc qseawk.pc qsesed.pc qsexli.pc qsehttp.pc
diff --git a/qse/lib/Makefile.in b/qse/lib/Makefile.in
index 79c5e8de..f9928629 100644
--- a/qse/lib/Makefile.in
+++ b/qse/lib/Makefile.in
@@ -14,6 +14,7 @@
 # PARTICULAR PURPOSE.
 
 @SET_MAKE@
+
 VPATH = @srcdir@
 am__make_dryrun = \
   { \
@@ -51,7 +52,10 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 subdir = lib
-DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
+	$(srcdir)/qseawk.pc.in $(srcdir)/qsecmn.pc.in \
+	$(srcdir)/qsehttp.pc.in $(srcdir)/qsesed.pc.in \
+	$(srcdir)/qsexli.pc.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/argz.m4 \
 	$(top_srcdir)/m4/ax_check_sign.m4 \
@@ -65,7 +69,8 @@ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = $(top_builddir)/include/qse/config.h
-CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_FILES = qsecmn.pc qseawk.pc qsesed.pc qsexli.pc \
+	qsehttp.pc
 CONFIG_CLEAN_VPATH_FILES =
 AM_V_GEN = $(am__v_GEN_@AM_V@)
 am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
@@ -87,6 +92,35 @@ am__can_run_installinfo = \
     n|no|NO) false;; \
     *) (install-info --version) >/dev/null 2>&1;; \
   esac
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+  for p in $$list; do echo "$$p $$p"; done | \
+  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+    if (++n[$$2] == $(am__install_max)) \
+      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+    END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
+am__uninstall_files_from_dir = { \
+  test -z "$$files" \
+    || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \
+    || { echo " ( cd '$$dir' && rm -f" $$files ")"; \
+         $(am__cd) "$$dir" && rm -f $$files; }; \
+  }
+am__installdirs = "$(DESTDIR)$(pkgconfigdir)"
+DATA = $(pkgconfig_DATA)
 RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
   distclean-recursive maintainer-clean-recursive
 AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGETS:-recursive=) \
@@ -297,6 +331,8 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 SUBDIRS = cmn sed awk xli http 
 DIST_SUBDIRS = $(SUBDIRS) 
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = qsecmn.pc qseawk.pc qsesed.pc qsexli.pc qsehttp.pc
 all: all-recursive
 
 .SUFFIXES:
@@ -330,12 +366,43 @@ $(top_srcdir)/configure:  $(am__configure_deps)
 $(ACLOCAL_M4):  $(am__aclocal_m4_deps)
 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 $(am__aclocal_m4_deps):
+qsecmn.pc: $(top_builddir)/config.status $(srcdir)/qsecmn.pc.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
+qseawk.pc: $(top_builddir)/config.status $(srcdir)/qseawk.pc.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
+qsesed.pc: $(top_builddir)/config.status $(srcdir)/qsesed.pc.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
+qsexli.pc: $(top_builddir)/config.status $(srcdir)/qsexli.pc.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
+qsehttp.pc: $(top_builddir)/config.status $(srcdir)/qsehttp.pc.in
+	cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@
 
 mostlyclean-libtool:
 	-rm -f *.lo
 
 clean-libtool:
 	-rm -rf .libs _libs
+install-pkgconfigDATA: $(pkgconfig_DATA)
+	@$(NORMAL_INSTALL)
+	@list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(pkgconfigdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(pkgconfigdir)" || exit 1; \
+	fi; \
+	for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  echo "$$d$$p"; \
+	done | $(am__base_list) | \
+	while read files; do \
+	  echo " $(INSTALL_DATA) $$files '$(DESTDIR)$(pkgconfigdir)'"; \
+	  $(INSTALL_DATA) $$files "$(DESTDIR)$(pkgconfigdir)" || exit $$?; \
+	done
+
+uninstall-pkgconfigDATA:
+	@$(NORMAL_UNINSTALL)
+	@list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
+	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+	dir='$(DESTDIR)$(pkgconfigdir)'; $(am__uninstall_files_from_dir)
 
 # This directory's subdirectories are mostly independent; you can cd
 # into them and run `make' without going through this Makefile.
@@ -529,9 +596,12 @@ distdir: $(DISTFILES)
 	done
 check-am: all-am
 check: check-recursive
-all-am: Makefile
+all-am: Makefile $(DATA)
 installdirs: installdirs-recursive
 installdirs-am:
+	for dir in "$(DESTDIR)$(pkgconfigdir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
 install: install-recursive
 install-exec: install-exec-recursive
 install-data: install-data-recursive
@@ -582,7 +652,7 @@ info: info-recursive
 
 info-am:
 
-install-data-am:
+install-data-am: install-pkgconfigDATA
 
 install-dvi: install-dvi-recursive
 
@@ -626,7 +696,7 @@ ps: ps-recursive
 
 ps-am:
 
-uninstall-am:
+uninstall-am: uninstall-pkgconfigDATA
 
 .MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) ctags-recursive \
 	install-am install-strip tags-recursive
@@ -639,11 +709,12 @@ uninstall-am:
 	install-data-am install-dvi install-dvi-am install-exec \
 	install-exec-am install-html install-html-am install-info \
 	install-info-am install-man install-pdf install-pdf-am \
-	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs installdirs-am maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-generic \
-	mostlyclean-libtool pdf pdf-am ps ps-am tags tags-recursive \
-	uninstall uninstall-am
+	install-pkgconfigDATA install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs installdirs-am \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags tags-recursive uninstall uninstall-am \
+	uninstall-pkgconfigDATA
 
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff --git a/qse/lib/qseawk.pc.in b/qse/lib/qseawk.pc.in
new file mode 100644
index 00000000..7e0da60c
--- /dev/null
+++ b/qse/lib/qseawk.pc.in
@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/lib
+
+Name: QSEAWK Library
+Description: QSEAWK Library
+Version: @VERSION@
+Cflags: -I${includedir}
+Libs: -L${libdir} -lqseawk 
+Requires: qsecmn qsesed
+#Requires.private: qsecmn qsesed
diff --git a/qse/lib/qsecmn.pc.in b/qse/lib/qsecmn.pc.in
new file mode 100644
index 00000000..6f42ca48
--- /dev/null
+++ b/qse/lib/qsecmn.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/lib
+
+Name: QSECMN Library
+Description: QSECMN Library
+Version: @VERSION@
+Cflags: -I${includedir}
+Libs: -L${libdir} -lqsecmn
diff --git a/qse/lib/qsehttp.pc.in b/qse/lib/qsehttp.pc.in
new file mode 100644
index 00000000..430142b6
--- /dev/null
+++ b/qse/lib/qsehttp.pc.in
@@ -0,0 +1,13 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/lib
+
+Name: QSEHTTP Library
+Description: QSEHTTP Library
+Version: @VERSION@
+Cflags: -I${includedir}
+Libs: -L${libdir} -lqsehttp
+# TODO: Produce Requres: using the autoconf settings
+Requires: qsecmn 
+Requires.private: openssl
diff --git a/qse/lib/qsesed.pc.in b/qse/lib/qsesed.pc.in
new file mode 100644
index 00000000..e8098d36
--- /dev/null
+++ b/qse/lib/qsesed.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/lib
+
+Name: QSESED Library
+Description: QSESED Library
+Version: @VERSION@
+Cflags: -I${includedir}
+Libs: -L${libdir} -lqsesed
+Requires: qsecmn 
diff --git a/qse/lib/qsexli.pc.in b/qse/lib/qsexli.pc.in
new file mode 100644
index 00000000..9f2d0457
--- /dev/null
+++ b/qse/lib/qsexli.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/lib
+
+Name: QSEXLI Library
+Description: QSEXLI Library
+Version: @VERSION@
+Cflags: -I${includedir}
+Libs: -L${libdir} -lqsexli
+Requires: qsecmn