if test "x$pcre_jit_works" = "xyes"; then
- AC_MSG_CHECKING(for PCRE JIT EXEC support usability)
- AC_RUN_IFELSE([AC_LANG_PROGRAM([[
- #include <pcre.h>
- #include <string.h>
- ]],
- [[
- const char *error;
- int err_offset;
- pcre *re = pcre_compile("(a|b|c|d)", 0, &error, &err_offset,NULL);
- pcre_extra *study = pcre_study(re, PCRE_STUDY_JIT_COMPILE, &error);
- if (study == NULL)
- exit(EXIT_FAILURE);
- pcre_jit_stack *stack = pcre_jit_stack_alloc(32*1024,40*1024);
- if (stack == 0)
- exit(EXIT_FAILURE);
- int ret = pcre_jit_exec(re, study, "apple", 5, 0, 0, NULL, 0, stack);
- if (ret != 0)
- exit(EXIT_FAILURE);
- exit(EXIT_SUCCESS);
- ]])],[ pcre_jit_exec_works=yes ],[:]
- )
- if test "x$pcre_jit_exec_works" != "xyes"; then
+ AC_MSG_CHECKING(for PCRE JIT exec availability)
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [
+ #include <pcre.h>
+ #include <string.h>
+ ],
+ [
+ const char *error;
+ int err_offset;
+ pcre *re = pcre_compile("(a|b|c|d)", 0, &error, &err_offset,NULL);
+ pcre_extra *study = pcre_study(re, PCRE_STUDY_JIT_COMPILE, &error);
+ if (study == NULL)
+ exit(EXIT_FAILURE);
+ pcre_jit_stack *stack = pcre_jit_stack_alloc(32*1024,40*1024);
+ if (stack == 0)
+ exit(EXIT_FAILURE);
+ int ret = pcre_jit_exec(re, study, "apple", 5, 0, 0, NULL, 0, stack);
+ exit(ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+ ])],
+ [pcre_jit_exec_available="yes" ],
+ [pcre_jit_exec_available="no" ])
+ if test "x$pcre_jit_exec_available" != "xyes"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
- AC_DEFINE([PCRE_HAVE_JIT_EXEC], [1], [Pcre with JIT compiler support enabled supporting pcre_jit_exec])
+ AC_DEFINE([PCRE_HAVE_JIT_EXEC], [1], [PCRE with JIT compiler support enabled supporting pcre_jit_exec])
fi
else
AC_MSG_RESULT(no)