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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c289d82..830eb9d 100644 --- a/configure.ac +++ b/configure.ac @@ -3,6 +3,8 @@ AC_CONFIG_SRCDIR([lzfP.h]) AC_CONFIG_HEADER(config.h) +AC_GNU_SOURCE +AC_SYS_LARGEFILE AC_PROG_CC AC_PROG_RANLIB AC_PROG_INSTALL @@ -13,6 +15,9 @@ AC_CHECK_SIZEOF(int, 4) AC_CHECK_SIZEOF(long, 4) AC_C_CONST +AC_C_INLINE +AC_CHECK_HEADERS(getopt.h) +AC_CHECK_FUNCS(getopt_long) if test "$GCC" = yes; then CFLAGS="$CFLAGS -O3 -funroll-all-loops" |