m4/pkg.m4

   1 dnl
   2 dnl https://github.com/pkgconf/pkgconf/blob/master/pkg.m4#L217-L236
   3 dnl
   4 dnl PKG_INSTALLDIR([DIRECTORY])
   5 dnl -------------------------
   6 dnl Since: 0.27
   7 dnl
   8 dnl Substitutes the variable pkgconfigdir as the location where a module
   9 dnl should install pkg-config .pc files. By default the directory is
  10 dnl $libdir/pkgconfig, but the default can be changed by passing
  11 dnl DIRECTORY. The user can override through the --with-pkgconfigdir
  12 dnl parameter.
  13 AC_DEFUN([PKG_INSTALLDIR],
  14 [m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
  15 m4_pushdef([pkg_description],
  16     [pkg-config installation directory @<:@]pkg_default[@:>@])
  17 AC_ARG_WITH([pkgconfigdir],
  18     [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
  19     [with_pkgconfigdir=]pkg_default)
  20 AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
  21 m4_popdef([pkg_default])
  22 m4_popdef([pkg_description])
  23 ])dnl PKG_INSTALLDIR
  24