minor, update sxe-aux.m4 to include PKG_CHECK_MODULES_HEADERS macro

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, PEBKAC, properly quote cases in PKG_CHECK_MODULES_HEADERS()

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, provide PKG_CHECK_VAR convenience macro for pkgconfig file variables

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, switch to SXE_CHECK_LIBEV macro from sxe-libev.m4

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>

Conflicts:
	m4/sxe-libev.m4
cosmetics, talk about libev even in comments, in SXE_CHECK_LIBEV (was expat left-overs)

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, switch to using PKG_CHECK_VAR in unserding checks and check for unserincdir too

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, switch to unserinc_HEADERS instead of guessing headerdir

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, add svc-uterus.h to unserinc_HEADERS

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, expose unserding's mod and header dir in unsermarkt pc file

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'bld/dist' into next

* bld/dist:
  chore, expose unserding's mod and header dir in unsermarkt pc file
  chore, add svc-uterus.h to unserinc_HEADERS
  chore, switch to unserinc_HEADERS instead of guessing headerdir
  chore, switch to using PKG_CHECK_VAR in unserding checks and check for unserincdir too
  cosmetics, talk about libev even in comments, in SXE_CHECK_LIBEV (was expat left-overs)
  minor, switch to SXE_CHECK_LIBEV macro from sxe-libev.m4
  minor, provide PKG_CHECK_VAR convenience macro for pkgconfig file variables
  fix, PEBKAC, properly quote cases in PKG_CHECK_MODULES_HEADERS()
  minor, update sxe-aux.m4 to include PKG_CHECK_MODULES_HEADERS macro
Merge branch 'next'

* next:
  chore, expose unserding's mod and header dir in unsermarkt pc file
  chore, add svc-uterus.h to unserinc_HEADERS
  chore, switch to unserinc_HEADERS instead of guessing headerdir
  chore, switch to using PKG_CHECK_VAR in unserding checks and check for unserincdir too
  cosmetics, talk about libev even in comments, in SXE_CHECK_LIBEV (was expat left-overs)
  minor, switch to SXE_CHECK_LIBEV macro from sxe-libev.m4
  minor, provide PKG_CHECK_VAR convenience macro for pkgconfig file variables
  fix, PEBKAC, properly quote cases in PKG_CHECK_MODULES_HEADERS()
  minor, update sxe-aux.m4 to include PKG_CHECK_MODULES_HEADERS macro