# Public macros for the TeX Live (TL) tree. # Copyright (C) 2009-2013 Peter Breitenlohner # # This file is free software; the copyright holder # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # KPSE_ZLIB_FLAGS # --------------- # Provide the configure options '--with-system-zlib' (if in the TL tree), # '--with-zlib-includes', and '--with-zlib-libdir'. # # Also test if defines 'z_const' and define ZLIB_CONST or z_const. # # Set the make variables ZLIB_INCLUDES and ZLIB_LIBS to the CPPFLAGS and # LIBS required for the `-lz' library in libs/zlib/ of the TL tree. AC_DEFUN([KPSE_ZLIB_FLAGS], [dnl AC_REQUIRE([KPSE_SAVE_FLAGS])[]dnl _KPSE_LIB_FLAGS([zlib], [z], [], [-IBLD/libs/zlib/include], [BLD/libs/zlib/libz.a], [], [], [${top_builddir}/../../libs/zlib/include/zconf.h])[]dnl AC_CACHE_CHECK([if defines 'z_const'], [kpse_cv_have_decl_z_const], [KPSE_ADD_FLAGS([zlib]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[z_const char * foo();]])], [kpse_cv_have_decl_z_const=yes], [kpse_cv_have_decl_z_const=no]) KPSE_RESTORE_FLAGS]) AS_CASE([$kpse_cv_have_decl_z_const], [yes], [AC_DEFINE([ZLIB_CONST], [1], [Define to 1 if declares 'z_const'.])], [AC_DEFINE([z_const], [], [Define as empty if not declared in .])]) ]) # KPSE_ZLIB_FLAGS # KPSE_ZLIB_OPTIONS([WITH-SYSTEM]) # -------------------------------- AC_DEFUN([KPSE_ZLIB_OPTIONS], [_KPSE_LIB_OPTIONS([zlib], [$1])]) # KPSE_ZLIB_SYSTEM_FLAGS # ---------------------- AC_DEFUN([KPSE_ZLIB_SYSTEM_FLAGS], [_KPSE_LIB_FLAGS_SYSTEM([zlib], [z])])