AC_DEFUN(
-[AST_CHECK_GNU_MAKE], [ AC_CACHE_CHECK( for GNU make, GNU_MAKE,
+[AST_CHECK_GNU_MAKE], [AC_CACHE_CHECK(for GNU make, GNU_MAKE,
GNU_MAKE='Not Found' ;
for a in make gmake gnumake ; do
if test -z "$a" ; then continue ; fi ;
exit 1
fi
AC_SUBST([GNU_MAKE])
-] )
+])
+
+AC_DEFUN(
+[AST_C_ATTRIBUTE],
+[AC_CACHE_CHECK([for $1 attribute support],
+ [ac_cv_attribute_$1],
+ AC_COMPILE_IFELSE(
+ AC_LANG_PROGRAM(
+ [[static void foo(void) __attribute__ (($1));xyz]],
+ []),
+ have_attribute_$1=1, have_attribute_$1=0)
+ )
+ if test "$have_attribute_$1" = "1"; then
+ AC_DEFINE_UNQUOTED([HAVE_ATTRIBUTE_$1], 1, [Define to indicate the compiler supports __attribute__ (($1))])
+ fi
+])
AC_STRUCT_TM
AC_C_VOLATILE
AC_CHECK_TYPES([ptrdiff_t])
+AST_C_ATTRIBUTE([malloc])
+AST_C_ATTRIBUTE([printf])
+AST_C_ATTRIBUTE([mallocx])
# Checks for library functions.
AC_FUNC_CHOWN
stereorize: stereorize.o frame.o
$(CC) $(CFLAGS) -o stereorize stereorize.o frame.o -lm
-.PHONY: ../ast_expr2.o ../ast_expr2f.o ../pbx/ael/aelflex.o ../pbx/ael/aelbison.o ../pbx/pbx_ael.o
+.PHONY: ../ast_expr2.c ../ast_expr2f.c ../pbx/ael/aelflex.o ../pbx/ael/aelbison.o ../pbx/pbx_ael.o
ast_expr2.o: ../ast_expr2.c
gcc $(CFLAGS) -include ../include/autoconfig.h -c -o $@ $<