configure.ac: Syntax updates for Autoconf 2.71

This commit is contained in:
Bob Friesenhahn
2025-04-29 13:49:21 -05:00
parent fa06f02aab
commit 82b8411c8c

View File

@@ -24,7 +24,7 @@ dnl OF THIS SOFTWARE.
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.64)
AC_PREREQ([2.69])
AC_INIT([LibTIFF Software],[4.7.0],[tiff@lists.osgeo.org],[tiff])
AC_CONFIG_AUX_DIR(config)
AC_CONFIG_MACRO_DIR(m4)
@@ -104,8 +104,8 @@ AC_SUBST(LIBTIFF_VERSION_INFO)
AC_SUBST(LIBTIFF_RELEASE_DATE)
dnl Checks for programs.
AC_PROG_CC_C99
AM_PROG_CC_C_O
AC_PROG_CC
AM_PROG_CC_C_O # Necessary if objects are placed in subdirectories.
dnl We want warnings. As many warnings as possible.
VL_PROG_CC_WARNINGS()
@@ -192,7 +192,7 @@ AC_C_CONST
AC_C_BIGENDIAN
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
dnl If the `fseeko' function is available, define `HAVE_FSEEKO'. Define