* configure.in: check for C language.

[lilypond.git] / configure.in

diff --git a/configure.in b/configure.in
index 8c498a8f515599f0e628b2394d64c9aa7f03f025..1948109ea3a6b3bcdf8b9a73f47939f641bdd4be 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,41 +1,73 @@
 dnl configure.in   -*-shell-script-*-
 dnl Process this file with autoconf to produce a configure script. 
 
-# Bootstrap the init proces.  List a file identifies your package.
-AC_INIT(make/lilypond.lsm.in)
-AC_CONFIG_HEADER($CONFIGFILE.h:config.hh.in)
+# Bootstrap the init proces.
+AC_INIT
 
 # Bootstrap StepMake configure
+# For user package:
+AC_CONFIG_AUX_DIR([stepmake/bin])
+# For stepmake package:
+# AC_CONFIG_AUX_DIR(bin)
+
+
 STEPMAKE_INIT
 
-# For all packages except the StepMake package itself
-AC_CONFIG_SUBDIRS(stepmake)
+
+
+# List a file that identifies your package.
+AC_CONFIG_SRCDIR([lily/main.cc])
+
+# Move to aclocal.m4?
+AC_CONFIG_HEADER([$CONFIGFILE.h:config.hh.in])
 
 # Uncomment the configuration options your package needs.
+
+# must come before any header checks
 STEPMAKE_COMPILE
-# AC_HAVE_HEADERS(limits.h malloc.h string.h unistd.h values.h)
-AC_HAVE_HEADERS(assert.h sys/stat.h)
-AC_HEADER_STAT
 
+STEPMAKE_PYTHON(REQUIRED,2.1)
+STEPMAKE_GCC(REQUIRED, 2.8)
 STEPMAKE_CXX(REQUIRED)
-STEPMAKE_GXX(REQUIRED)
+STEPMAKE_GXX(REQUIRED, 3.0.5)
 STEPMAKE_CXXTEMPLATE
+STEPMAKE_LIB(REQUIRED)
+# Do not use bison 1.50 and 1.75.
 STEPMAKE_BISON(REQUIRED, 1.25)
 STEPMAKE_FLEX(REQUIRED)
-STEPMAKE_LIB(REQUIRED)
+STEPMAKE_FLEXLEXER(REQUIRED)
+AC_LANG_C
 STEPMAKE_LOCALE
 STEPMAKE_GETTEXT
 STEPMAKE_MSGFMT(REQUIRED)
 STEPMAKE_TEXMF
 STEPMAKE_TEXMF_DIRS
-STEPMAKE_GUILE(OPTIONAL)
-STEPMAKE_GUILE_DEVEL(REQUIRED, 1.3.4)
+STEPMAKE_GUILE_DEVEL(REQUIRED, 1.6)
 STEPMAKE_KPATHSEA
 STEPMAKE_MAKEINFO(REQUIRED)
 STEPMAKE_PYTHON_DEVEL(REQUIRED)
 
-##need perl for help2man.
+
+AC_CHECK_HEADERS([assert.h sys/stat.h sstream])
+AC_HEADER_STAT
+
+AC_FUNC_MEMCMP
+AC_FUNC_VPRINTF
+AC_CHECK_FUNCS([gettext isinf memmem snprintf vsnprintf gettext])
+
+
+## Optional tools for building documentation, website, extra fonts.
+
+# guile executable for some scripts
+STEPMAKE_GUILE(OPTIONAL)
+# perl for help2man.
 STEPMAKE_PERL(OPTIONAL)
+# mftrace for generating pfa's, pfb's
+STEPMAKE_PROGS(MFTRACE, mftrace, OPTIONAL, 1.0.27)
+
+# new makeinfo for multi-page website docs
+STEPMAKE_PROGS(MAKEINFO, makeinfo, OPTIONAL, 4.6)
+AC_SUBST(MAKEINFO_VERSION)
 
 
 if test "$optimise_b" = yes; then
@@ -44,15 +76,13 @@ if test "$optimise_b" = yes; then
 fi
 
 
-AC_FUNC_MEMCMP
-AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(memmem snprintf vsnprintf gettext isinf)
-
 AC_DEFINE_UNQUOTED(TOPLEVEL_VERSION, "${FULL_VERSION}")
 AC_DEFINE_UNQUOTED(FLOWER_VERSION, "${FULL_FLOWER_VERSION}")
 
+# Gather requirements and generate output.
 STEPMAKE_END
 
+
 test -n "$CONFIGURATION" && mc=" conf=$CONFIGURATION" || mc=""
 
 cat <<EOF
@@ -62,5 +92,5 @@ Type:
     make$mc install   to install LilyPond
     make$mc help      to see all possible targets
 
-Do not worry if ./Documentation or ./mutopia should not build.
+Do not worry if ./Documentation should not build.
 EOF