diff options
Diffstat (limited to 'acsite.m4')
| -rw-r--r-- | acsite.m4 | 35 |
1 files changed, 35 insertions, 0 deletions
@@ -19,6 +19,41 @@ dnl ------------------------------------------------------------------------- dnl ------------------------------------------------------------------------- dnl ------------------------------------------------------------------------- +dnl _AC_SYS_LARGEFILE_MACRO_VALUE +dnl +dnl The following macro overrides the autoconf macro of the same name +dnl with this custom definition. This macro performs the same checks as +dnl autoconf's native _AC_SYS_LARGEFILE_MACRO_VALUE, but will also set +dnl AM_CPPFLAGS with the appropriate -D defines so additional configure +dnl sizeof checks do not fail. +dnl +# _AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, +# CACHE-VAR, +# DESCRIPTION, +# PROLOGUE, [FUNCTION-BODY]) +# ---------------------------------------------------------- +m4_define([_AC_SYS_LARGEFILE_MACRO_VALUE], +[AC_CACHE_CHECK([for $1 value needed for large files], [$3], +[while :; do + m4_ifval([$6], [AC_LINK_IFELSE], [AC_COMPILE_IFELSE])( + [AC_LANG_PROGRAM([$5], [$6])], + [$3=no; break]) + m4_ifval([$6], [AC_LINK_IFELSE], [AC_COMPILE_IFELSE])( + [AC_LANG_PROGRAM([@%:@define $1 $2 +$5], [$6])], + [$3=$2; break]) + $3=unknown + break +done]) +case $$3 in #( + no | unknown) ;; + *) AC_DEFINE_UNQUOTED([$1], [$$3], [$4]) + AM_CPPFLAGS="-D$1=$$3 $AM_CPPFLAGS";; +esac +rm -rf conftest*[]dnl +])# _AC_SYS_LARGEFILE_MACRO_VALUE + +dnl ------------------------------------------------------------------------- dnl AC_F9X_MODS() dnl dnl Check how F9X handles modules. This macro also checks which |