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Move feature test macros into configure.in -> CFLAGS so we don't

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end up with mismatch between "configure" and compile time
This commit is contained in:
hpa 2001-11-14 02:54:25 +00:00
parent fd7a812f26
commit 5ec55f35e9
4 changed files with 27 additions and 19 deletions
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18
configure.in
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@ -11,6 +11,22 @@ AC_ISC_POSIX
AC_AIX
AC_MINIX
AC_PROG_CC
dnl
dnl Feature-test macros. These need to be set in CFLAGS, rather in
dnl acconfig.h, or "configure" will run in a different environment than
dnl we eventually we build in.
dnl
dnl Needed on Solaris/cc or Solaris/gcc
CFLAGS="$CFLAGS -D_XPG4_2"
CFLAGS="$CFLAGS -D_XOPEN_SOURCE"
CFLAGS="$CFLAGS -D__EXTENSIONS__"
dnl Needed on some glibc systems
CFLAGS="$CFLAGS -D_BSD_SOURCE"
CFLAGS="$CFLAGS -D_ISO9X_SOURCE"
AC_C_CONST
AC_C_INLINE
@ -46,6 +62,7 @@ AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(sys/filio.h)
AC_CHECK_HEADERS(sys/stat.h)
AC_CHECK_HEADERS(sys/types.h)
AC_CHECK_HEADERS(arpa/inet.h)
dnl This is needed on some versions of FreeBSD...
AC_CHECK_HEADERS(machine/param.h)
@ -55,6 +72,7 @@ AC_CHECK_TYPES(uint16_t)
AC_CHECK_TYPES(uint32_t)
AC_CHECK_TYPES(u_short)
AC_CHECK_TYPES(u_long)
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_SEARCH_LIBS(socket, socket, , [AC_MSG_ERROR(socket library not found)])