# $Id$ # Public macros for the TeX Live (TL) tree. # Copyright 2015-2019 Karl Berry # Copyright 2012-2015 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_HARFBUZZ_FLAGS # ------------------- # Provide the configure options '--with-system-harfbuzz' (if in the TL tree). # # Set the make variables HARFBUZZ_INCLUDES and HARFBUZZ_LIBS to the # CPPFLAGS and LIBS required for the `-lharfbuzz' library in # libs/harfbuzz/ of the TL tree. # # We used to require icu here, but LuaTeX (2019) wants only harfbuzz, # not icu, and everything in our tree that wants icu requires it # explicitly. So no need. # AC_DEFUN([KPSE_HARFBUZZ_FLAGS], [dnl AC_REQUIRE([KPSE_GRAPHITE2_FLAGS])[]dnl _KPSE_LIB_FLAGS([harfbuzz], [harfbuzz], [], [-IBLD/libs/harfbuzz/include], [BLD/libs/harfbuzz/libharfbuzz.a], [], [], [${top_builddir}/../../libs/harfbuzz/include/hb.h])[]dnl ]) # KPSE_HARFBUZZ_FLAGS # KPSE_HARFBUZZ_OPTIONS([WITH-SYSTEM]) # ------------------------------------ AC_DEFUN([KPSE_HARFBUZZ_OPTIONS], [dnl _KPSE_LIB_OPTIONS([harfbuzz], [$1], [pkg-config])]) # KPSE_HARFBUZZ_SYSTEM_FLAGS # -------------------------- # We used to ask for harfbuzz-icu here, that is, we called # pkg-config harfbuzz-icu instead of just harfbuzz. But we never # actually used the ICU support builtin to harfbuzz; Jonathan Kew had a # theory many years ago (private email, 21 October 2009) to switch xetex # to using that, and thus eliminate the need for xetex to link with icu, # but it never came to fruition. So, since LuaTeX (2019) wants harfbuzz # without icu, back to just harfbuzz AC_DEFUN([KPSE_HARFBUZZ_SYSTEM_FLAGS], [dnl _KPSE_PKG_CONFIG_FLAGS([harfbuzz], [harfbuzz])])