configure.ac: replace krb5-config with pkg-config

The rationale is that custom *-config tools don't work well when
cross-compiling or using sysroots (such as when using Yocto project) and
require custom fixing for each of them; pkg-config on the other hand
works similarly everywhere.

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Alexander Kanavin <alex@linutronix.de>

Closes #7916
This commit is contained in:
Roy Li 2016-04-26 13:13:01 +08:00 committed by Daniel Stenberg
parent 6204aab43a
commit 6fe4e7d3bf
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@ -1677,18 +1677,17 @@ AC_ARG_WITH(gssapi,
fi
])
: ${KRB5CONFIG:="$GSSAPI_ROOT/bin/krb5-config"}
save_CPPFLAGS="$CPPFLAGS"
AC_MSG_CHECKING([if GSS-API support is requested])
if test x"$want_gss" = xyes; then
AC_MSG_RESULT(yes)
CURL_CHECK_PKGCONFIG(mit-krb5-gssapi)
if test -z "$GSSAPI_INCS"; then
if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then
GSSAPI_INCS=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --cflags gssapi`
elif test -f "$KRB5CONFIG"; then
GSSAPI_INCS=`$KRB5CONFIG --cflags gssapi`
elif test "$PKGCONFIG" != "no" ; then
GSSAPI_INCS=`$PKGCONFIG --cflags mit-krb5-gssapi`
elif test "$GSSAPI_ROOT" != "yes"; then
GSSAPI_INCS="-I$GSSAPI_ROOT/include"
fi
@ -1773,15 +1772,14 @@ if test x"$want_gss" = xyes; then
LIBS="-lgssapi_krb5 -lresolv $LIBS"
;;
*)
CURL_CHECK_PKGCONFIG(mit-krb5-gssapi)
if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then
dnl krb5-config doesn't have --libs-only-L or similar, put everything
dnl into LIBS
gss_libs=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --libs gssapi`
LIBS="$gss_libs $LIBS"
elif test -f "$KRB5CONFIG"; then
dnl krb5-config doesn't have --libs-only-L or similar, put everything
dnl into LIBS
gss_libs=`$KRB5CONFIG --libs gssapi`
elif test "$PKGCONFIG" != "no" ; then
gss_libs=`$PKGCONFIG --libs mit-krb5-gssapi`
LIBS="$gss_libs $LIBS"
else
case $host in