Revision 6546a3a5dee7736a51bd8da8c45ec93bf1f7a087 authored by Ted Mielczarek on 06 April 2015, 11:12:50 UTC, committed by Ted Mielczarek on 06 April 2015, 11:12:50 UTC
--HG-- extra : transplant_source : %0B%29%1C4%9E%0A%BF%DF%C4%25%F1%DA%08%BC%15%20%E5%A5%3A-
1 parent 51d27bb
mozheader.m4
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
])
Computing file changes ...