The Tor Browser / file comparison
comparison: build/autoconf/mozheader.m4
build/autoconf/mozheader.m4
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
equal
deleted
inserted
replaced
| -1:000000000000 | 0:9d250e3de5b5 |
|---|---|
| 1 dnl This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 dnl License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 | |
| 5 dnl MOZ_CHECK_HEADER(HEADER-FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]]) | |
| 6 AC_DEFUN([MOZ_CHECK_HEADER], | |
| 7 [ dnl Do the transliteration at runtime so arg 1 can be a shell variable. | |
| 8 ac_safe=`echo "$1" | sed 'y%./+-%__p_%'` | |
| 9 AC_MSG_CHECKING([for $1]) | |
| 10 AC_CACHE_VAL(ac_cv_header_$ac_safe, | |
| 11 [ AC_TRY_COMPILE([$4 | |
| 12 #include <$1>], , | |
| 13 eval "ac_cv_header_$ac_safe=yes", | |
| 14 eval "ac_cv_header_$ac_safe=no") ]) | |
| 15 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
| 16 AC_MSG_RESULT(yes) | |
| 17 ifelse([$2], , :, [$2]) | |
| 18 else | |
| 19 AC_MSG_RESULT(no) | |
| 20 ifelse([$3], , , [$3]) | |
| 21 fi | |
| 22 ]) | |
| 23 | |
| 24 dnl MOZ_CHECK_HEADERS(HEADER-FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]]) | |
| 25 AC_DEFUN([MOZ_CHECK_HEADERS], | |
| 26 [ for ac_hdr in $1 | |
| 27 do | |
| 28 MOZ_CHECK_HEADER($ac_hdr, | |
| 29 [ ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` | |
| 30 AC_DEFINE_UNQUOTED($ac_tr_hdr) $2], $3, [$4]) | |
| 31 done | |
| 32 ]) |
