diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/nx-macros.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/m4/nx-macros.m4 b/m4/nx-macros.m4 index b40f628b0..1c0e1ea7a 100644 --- a/m4/nx-macros.m4 +++ b/m4/nx-macros.m4 @@ -424,3 +424,21 @@ else the JPEG shared library and header files are installed.]) fi ]) # LIBJPEG_FALLBACK_CHECK + +AC_DEFUN([ZLIB_FALLBACK_CHECK],[ +AC_MSG_CHECKING([for zlib shared libary file and headers]) +AC_CHECK_LIB([z], [inflateEnd], + [have_zlib_lib=yes], [have_zlib_lib=no]) +AC_CHECK_HEADERS([zlib.h], + [have_zlib_headers=yes], [have_zlib_headers=no]) + +if test x"$have_zlib_lib" = "xyes" && test x"$have_zlib_headers" = "xyes"; then + AC_MSG_RESULT([yes]) + Z_CFLAGS="" + Z_LIBS="-lz" +else + AC_MSG_RESULT([no]) + AC_MSG_FAILURE([Could not find zlib on your system, make sure +the zlib shared library and header files are installed.]) +fi +]) # ZLIB_FALLBACK_CHECK |