dev-libs/glib: add various cross-compile settings

The upstream configure script has many tests that fail when
cross-compiling, so add proper settings until the upstream
bugs are resolved.

diff --git a/dev-libs/glib/glib-2.44.1-r1.ebuild b/dev-libs/glib/glib-2.44.1-r1.ebuild
index 9534f7adb4f542e491d8a5c8d520da3b9fba0827..d5302bc47c264ccc7087263caa303b07a0cddaff 100644 (file)
--- a/dev-libs/glib/glib-2.44.1-r1.ebuild
+++ b/dev-libs/glib/glib-2.44.1-r1.ebuild
@@ -182,6 +182,19 @@ multilib_src_configure() {
                export LIBFFI_LIBS="-lffi"
        fi
 
+       # These configure tests don't work when cross-compiling.
+       if tc-is-cross-compiler ; then
+               # https://bugzilla.gnome.org/show_bug.cgi?id=756473
+               case ${CHOST} in
+               hppa*|metag*) export glib_cv_stack_grows=yes ;;
+               *)            export glib_cv_stack_grows=no ;;
+               esac
+               # https://bugzilla.gnome.org/show_bug.cgi?id=756474
+               export glib_cv_uscore=no
+               # https://bugzilla.gnome.org/show_bug.cgi?id=756475
+               export ac_cv_func_posix_get{pwuid,grgid}_r=yes
+       fi
+
        local myconf
 
        case "${CHOST}" in