diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 6a2f991c..2d3ad041 100644 --- a/configure.ac +++ b/configure.ac @@ -557,6 +557,26 @@ if test "x$ac_cv_header_sys_mman_h" != "xyes"; then fi AM_CONDITIONAL(USE_WIN32_MMAN, [test "x$ac_cv_have_decl_MapViewOfFile" = "xyes"]) +AC_CHECK_DECLS([sysconf], [], [], [[#include <unistd.h>]]) +AM_CONDITIONAL(HAVE_SYSCONF, [test "x$ac_cv_have_decl_sysconf" = "xyes"]) +if test "x$ac_cv_have_decl_sysconf" != "xyes"; then + AC_CHECK_DECLS([GetSystemInfo], [], [], [[#include <sysinfoapi.h>]]) +fi +AM_CONDITIONAL(USE_WIN32_SYSCONF, [test "x$ac_cv_have_decl_GetSystemInfo" = "xyes"]) + +if test "x$ac_cv_have_decl_GetSystemInfo" = "xyes"; then + AC_DEFINE([USE_WIN32_SYSCONF], [1], [Use sysconf replacement for win32]) +fi + +AH_VERBATIM([USE_WIN32_SYSCONF], + [/* Define sysconf(3) here if it is not available from a system header. */ +#undef USE_WIN32_SYSCONF +#ifdef USE_WIN32_SYSCONF +#define _SC_PAGESIZE 1 +long sysconf(int name); +#endif +]) + dnl Check if we have <linux/bpf.h> for EM_BPF disassembly. AC_CHECK_HEADERS(linux/bpf.h) AM_CONDITIONAL(HAVE_LINUX_BPF_H, [test "x$ac_cv_header_linux_bpf_h" = "xyes"]) |