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core: Improve/simplify handling of required headers.

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* Report failures if configure finds a required header is missing.
* Deduplicate includes between asterisk.h, astmm.h and compat.h.
* Unconditionally include headers in compat.h if required elsewhere.

Change-Id: Ie67d0185ca71fbfb81c9bdfaebe46a49e3c56dc5
This commit is contained in:
Corey Farrell
2017-03-31 13:09:38 -04:00
parent cf4dd32bef
commit 8e36064109
6 changed files with 116 additions and 43 deletions
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27
configure.ac
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@@ -588,9 +588,34 @@ AST_EXT_LIB_SETUP([ZLIB], [zlib compression], [z])
AC_FUNC_ALLOCA
AC_HEADER_DIRENT
if test -z $ac_header_dirent -o "$ac_header_dirent" = "no"; then
AC_MSG_ERROR([*** Could not find dirent header that defines 'DIR'.])
fi
AC_HEADER_STDC
if test "$ac_cv_header_stdc" != "yes"; then
AC_MSG_ERROR([*** ANSI C header files not found.])
fi
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/event.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h utime.h arpa/nameser.h sys/io.h])
if test "$ac_cv_header_sys_wait_h" != "yes"; then
AC_MSG_ERROR([*** POSIX.1 compatible sys/wait.h is required.])
fi
# Check for headers that are unconditionally required on all platforms. Do not use
# this to check for headers that are only needed by modules.
AC_CHECK_HEADERS([ \
arpa/nameser.h assert.h ctype.h dlfcn.h errno.h fcntl.h float.h grp.h \
inttypes.h limits.h locale.h math.h pwd.h netinet/in.h regex.h resolv.h \
sched.h stdarg.h stdint.h stdio.h stdlib.h string.h syslog.h \
sys/file.h sys/ioctl.h sys/param.h sys/resource.h sys/socket.h sys/stat.h \
sys/time.h sys/types.h sys/un.h \
termios.h time.h unistd.h \
], [], [
AC_MSG_ERROR([*** A required header was not found.])
])
AC_CHECK_HEADERS([arpa/inet.h libintl.h malloc.h netdb.h stddef.h strings.h sys/event.h utime.h])
# Any one of these packages support a mandatory requirement, so we want to check on them as early as possible.
AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])