add compile flags check
This commit is contained in:
parent
f0e2dbafb7
commit
8837c07314
16
acinclude.m4
16
acinclude.m4
|
@ -72,3 +72,19 @@ EOF
|
|||
CORE_SUBST_OLD(CONFIGURE_COMMAND)
|
||||
CORE_SUBST_OLD(CONFIGURE_OPTIONS)
|
||||
])
|
||||
|
||||
AC_DEFUN([AX_CHECK_COMPILE_FLAG],
|
||||
[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX
|
||||
AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
|
||||
AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
|
||||
ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
|
||||
_AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
|
||||
AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])],
|
||||
[AS_VAR_SET(CACHEVAR,[yes])],
|
||||
[AS_VAR_SET(CACHEVAR,[no])])
|
||||
_AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
|
||||
AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes],
|
||||
[m4_default([$2], :)],
|
||||
[m4_default([$3], :)])
|
||||
AS_VAR_POPDEF([CACHEVAR])dnl
|
||||
])dnl AX_CHECK_COMPILE_FLAGS
|
||||
|
|
|
@ -65,6 +65,9 @@ AC_PROG_AWK
|
|||
AM_PROG_AR
|
||||
AM_PROG_LIBTOOL
|
||||
|
||||
dnl Checks for compile flag
|
||||
AX_CHECK_COMPILE_FLAG([-Wno-pointer-to-int-cast], [CFLAGS="$CFLAGS -Wno-pointer-to-int-cast"])
|
||||
|
||||
dnl Checks for pointer size
|
||||
AC_CHECK_SIZEOF(void*, 4)
|
||||
|
||||
|
|
Loading…
Reference in New Issue