+gui_b=no
+AC_ARG_ENABLE(gui,
+ [ --enable-gui compile with experimental GNOME output module. Default: off],
+ [gui_b=$enableval])
+
+# must come before any header checks
+STEPMAKE_COMPILE
+
+STEPMAKE_KPATHSEA
+
+STEPMAKE_PYTHON(REQUIRED,2.1)
+STEPMAKE_GCC(REQUIRED, 2.8)
+STEPMAKE_CXX(REQUIRED)
+STEPMAKE_GXX(REQUIRED, 3.0.5)
+STEPMAKE_CXXTEMPLATE
+STEPMAKE_LIB(REQUIRED)
+STEPMAKE_DLOPEN
+# Do not use bison 1.50 and 1.75.
+# 1.29 is required fr %locations, but I'm not sure it's enough --ns
+STEPMAKE_BISON(OPTIONAL, 1.29)
+STEPMAKE_FLEX(REQUIRED)
+STEPMAKE_FLEXLEXER(REQUIRED)
+AC_LANG_C
+STEPMAKE_LOCALE
+STEPMAKE_GETTEXT
+STEPMAKE_MSGFMT(REQUIRED)
+STEPMAKE_TEXMF(REQUIRED)
+STEPMAKE_TEXMF_DIRS
+STEPMAKE_GUILE_DEVEL(REQUIRED, 1.6.5)
+STEPMAKE_MAKEINFO(REQUIRED)
+STEPMAKE_PYTHON_DEVEL(REQUIRED)
+
+STEPMAKE_PATH_PROG(GHOSTSCRIPT, gs, OPTIONAL, 8.14)
+
+STEPMAKE_PROGS(MFTRACE, mftrace, REQUIRED, 1.1.1)
+STEPMAKE_PATH_PROG(FONTFORGE, fontforge, REQUIRED, 20041208)
+
+AC_CHECK_HEADERS([assert.h libio.h sys/stat.h])
+AC_LANG_PUSH(C++)
+AC_CHECK_HEADERS([sstream])
+AC_LANG_POP(C++)
+AC_HEADER_STAT