| dnl This Source Code Form is subject to the terms of the Mozilla Public |
| dnl License, v. 2.0. If a copy of the MPL was not distributed with this |
| dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| dnl MOZ_CHECK_HEADER(HEADER-FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]]) |
| AC_DEFUN([MOZ_CHECK_HEADER], |
| [ dnl Do the transliteration at runtime so arg 1 can be a shell variable. |
| ac_safe=`echo "$1" | sed 'y%./+-%__p_%'` |
| AC_MSG_CHECKING([for $1]) |
| AC_CACHE_VAL(ac_cv_header_$ac_safe, |
| [ AC_TRY_COMPILE([$4 |
| #include <$1>], , |
| eval "ac_cv_header_$ac_safe=yes", |
| eval "ac_cv_header_$ac_safe=no") ]) |
| if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then |
| AC_MSG_RESULT(yes) |
| ifelse([$2], , :, [$2]) |
| else |
| AC_MSG_RESULT(no) |
| ifelse([$3], , , [$3]) |
| fi |
| ]) |
| |
| dnl MOZ_CHECK_HEADERS(HEADER-FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]]) |
| AC_DEFUN([MOZ_CHECK_HEADERS], |
| [ for ac_hdr in $1 |
| do |
| MOZ_CHECK_HEADER($ac_hdr, |
| [ ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` |
| AC_DEFINE_UNQUOTED($ac_tr_hdr) $2], $3, [$4]) |
| done |
| ]) |
