update build system

git-svn-id: svn://tug.org/texlive/trunk@13771 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 14 insertions, 4 deletions

diff --git a/Build/source/libs/configure b/Build/source/libs/configure
index 8cd05f41125..9c7f46dff50 100755
--- a/Build/source/libs/configure
+++ b/Build/source/libs/configure
@@ -681,6 +681,7 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
+enable_missing
 enable_all_pkgs
 enable_native_texlive_build
 enable_multiplatform
@@ -1446,6 +1447,8 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --disable-missing       terminate if a requested program or feature must be
+                          disabled, e.g., due to missing libraries
   --disable-all-pkgs      do not build packages unless explicitly enabled
   --disable-native-texlive-build
                           do not build for the TeX Live binary distribution
@@ -1540,7 +1543,8 @@ Optional Features:
                             do not run mktextfm if TFM file missing
   --disable-mkocp-default   do not run mkocp if OCP file missing
   --disable-mkofm-default   do not run mkofm if OFM file missing
-  --enable-mktexfmt-default run mktexfmt if format file missing
+  --disable-mktexfmt-default
+                            do not run mktexfmt if format file missing
   --enable-mktextex-default run mktextex if TeX source missing
   --enable-maintainer-mode  enable make rules and dependencies not useful
 			  (and sometimes confusing) to the casual installer
@@ -2079,6 +2083,11 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 
+# Check whether --enable-missing was given.
+if test "${enable_missing+set}" = set; then
+  enableval=$enable_missing;
+fi
+
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
@@ -3227,8 +3236,9 @@ $as_echo "$as_me: Assuming installed \`kpathsea' headers and library" >&6;}
   ac_configure_args="$ac_configure_args '--with-system-kpathsea=$with_system_kpathsea'"
 fi
 
-## texk/kpathsea/ac/web2c.ac: configure.ac fragment for the TeX Live subdirectory texk/kpathsea/
-## configure options for mktextmf-default & Co
+## texk/kpathsea/ac/web2c.ac: configure.ac fragment for the TeX Live
+## subdirectory texk/kpathsea.
+## configure defaults for mktexfmt & Co.
 # Check whether --enable-mktexmf-default was given.
 if test "${enable_mktexmf_default+set}" = set; then
   enableval=$enable_mktexmf_default;
@@ -3275,7 +3285,7 @@ if test "${enable_mktexfmt_default+set}" = set; then
 fi
 case $enable_mktexfmt_default in
   yes|no) : ;;
-  *) enable_mktexfmt_default=no ;;
+  *) enable_mktexfmt_default=yes ;;
 esac
 # Check whether --enable-mktextex-default was given.
 if test "${enable_mktextex_default+set}" = set; then