Support for testing min and max versions of Guile.

[lilypond.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 4d5710ba9e9ce69ad7282562fec3908600e18563..85febc0d855fb167c55604da8205b5afe305e64b 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -304,9 +304,6 @@ AC_DEFUN(STEPMAKE_GXXCODEGENBUG, [
 
 
 AC_DEFUN(STEPMAKE_DATADIR, [
-    if test "$datadir" = "\${prefix}/share"; then
-           datadir='${prefix}/share'
-    fi
     presome=${prefix}
     if test "$prefix" = "NONE"; then
        presome=${ac_default_prefix}
@@ -314,7 +311,7 @@ AC_DEFUN(STEPMAKE_DATADIR, [
     
     build_package_datadir=$ugh_ugh_autoconf250_builddir/out$CONFIGSUFFIX/share/$package
     
-    DATADIR=`echo ${datadir} | sed "s!\\\${datarootdir}!${prefix}/share!"`
+    DATADIR=`echo ${datadir} | sed "s!\\\${datarootdir}!${presome}/share!"`
     DATADIR=`echo ${DATADIR} | sed "s!\\\${prefix}!$presome!"`
     BUILD_PACKAGE_DATADIR=`echo ${build_package_datadir} | sed "s!\\\${prefix}!$presome!"`
     
@@ -327,11 +324,14 @@ AC_DEFUN(STEPMAKE_DATADIR, [
 
 ## ugh: cut & paste programming from datadir. 
 AC_DEFUN(STEPMAKE_LIBDIR, [
-
-    if test "$libdir" = "\${exec_prefix}/lib"; then
-       libdir='${exec_prefix}/lib'
+    presome=${exec_prefix}
+    if test "$presome" = "NONE"; then
+           presome=${prefix}
+    fi
+    if test "$presome" = "NONE"; then
+           presome=${ac_default_prefix}
     fi
-    presome=$exec_prefix
+
     build_package_libdir=$ugh_ugh_autoconf250_builddir/out$CONFIGSUFFIX/lib/$package
     
     LIBDIR=`echo ${libdir} | sed "s!\\\${exec_prefix}!$presome!"`
@@ -562,8 +562,44 @@ AC_DEFUN(STEPMAKE_GETTEXT, [
 ])
 
 
+# Check for guile, between minimum ($2) and maximum version ($3).
+# If missing, add entry to missing-list ($1, one of 'OPTIONAL', 'REQUIRED')
 AC_DEFUN(STEPMAKE_GUILE, [
-    STEPMAKE_PATH_PROG(GUILE, guile guile1, $1)
+    AC_MSG_CHECKING([for guile])
+    guile="guile"
+    found="no"
+    for r in $GUILE guile guile2 guile2.0 guile-2.0 guile1 guile1.9 guile1.8 guile-1 guile-1.9 guile-1.8; do
+       exe=`STEPMAKE_GET_EXECUTABLE($r)`
+       if ! $exe --version > /dev/null 2>&1 ; then
+           continue
+       fi
+       ver=`STEPMAKE_GET_VERSION($exe)`
+       num=`STEPMAKE_NUMERIC_VERSION($ver)`
+       req=`STEPMAKE_NUMERIC_VERSION($2)`
+       sup=`STEPMAKE_NUMERIC_VERSION($3)`
+       if test -n "$2" && test "$num" -lt "$req"; then
+           guile=["$r >= $2 (installed: $ver)"]
+           continue
+       else
+           if test -n "$3" && test "$num" -ge "$sup"; then
+               guile=["$r < $3 (installed: $ver)"]
+               continue
+           else
+               guile=$r
+               found=$r
+               break
+           fi
+       fi
+    done
+    AC_MSG_RESULT([$found])
+    if test "$found" != "no"; then
+       AC_MSG_CHECKING([$guile version])
+       AC_MSG_RESULT([$ver])
+       GUILE=$found
+    else
+       STEPMAKE_ADD_ENTRY($1, $guile)
+    fi
+    STEPMAKE_PATH_PROG(GUILE, $GUILE)
 ])
 
 
@@ -600,31 +636,45 @@ AC_DEFUN([STEPMAKE_GUILE_FLAGS], [
 ])
 
 
+# Check for guile-config, between minimum ($2) and maximum version ($3).
+# If missing, add entry to missing-list ($1, one of 'OPTIONAL', 'REQUIRED')
 AC_DEFUN(STEPMAKE_GUILE_DEVEL, [
     ## First, let's just see if we can find Guile at all.
     test -n "$target_alias" && target_guile_config=$target_alias-guile-config
     test -n "$host_alias" && host_guile_config=$host_alias-guile-config
     AC_MSG_CHECKING([for guile-config])
-    for guile_config in $GUILE_CONFIG $target_guile_config $host_guile_config $build_guile_config guile-config guile1-config; do
-       AC_MSG_RESULT([$guile_config])
-       if ! $guile_config --version > /dev/null 2>&1 ; then
-           AC_MSG_WARN([cannot execute $guile_config])
-           AC_MSG_CHECKING([if we are cross compiling])
-           GUILE_CONFIG='echo no guile-config'
+    guile_config="guile-config"
+    found="no"
+    for r in $GUILE_CONFIG $target_guile_config $host_guile_config $build_guile_config guile-config guile2-config guile2.0-config guile-2.0-config guile1-config guile1.9-config guile1.8-config guile-1-config guile-1.9-config guile-1.8-config; do
+       exe=`STEPMAKE_GET_EXECUTABLE($r)`
+       if ! $exe --version > /dev/null 2>&1 ; then
+           continue
+       fi
+       ver=`STEPMAKE_GET_VERSION($exe)`
+       num=`STEPMAKE_NUMERIC_VERSION($ver)`
+       req=`STEPMAKE_NUMERIC_VERSION($2)`
+       sup=`STEPMAKE_NUMERIC_VERSION($3)`
+       if test -n "$2" -a "$num" -lt "$req"; then
+           guile_config=["$r >= $2 (installed: $ver)"]
+           continue
        else
-           GUILE_CONFIG=$guile_config
-           break
+           if test -n "$3" -a "$num" -ge "$sup"; then
+               guile_config=["$r < $3 (installed: $ver)"]
+               continue
+           else
+               guile_config=$r
+               found=$r
+               break
+           fi
        fi
     done
-    STEPMAKE_OPTIONAL_REQUIRED(GUILE_CONFIG, $guile_config, $1)
-    if test $? -ne 0; then
-        STEPMAKE_ADD_ENTRY($1, 'guile-config (guile-devel, guile-dev or libguile-dev package) or guile1-config (guile1-devel package)')
-    fi 
-
-    STEPMAKE_CHECK_SEARCH_RESULT(GUILE_CONFIG)
-    # urg.  should test functionality rather than version.
-    if test $? -eq 0 -a -n "$2"; then
-       STEPMAKE_CHECK_VERSION(GUILE_CONFIG, $1, $2)
+    AC_MSG_RESULT([$found])
+    if test "$found" != "no"; then
+       AC_MSG_CHECKING([$guile_config version])
+       AC_MSG_RESULT([$ver])
+       GUILE_CONFIG=$found
+    else
+       STEPMAKE_ADD_ENTRY($1, "$guile_config (guile-devel, guile-dev or libguile-dev package) or guile1-config (guile1-devel package)")
     fi
 
     AC_SUBST(GUILE_CONFIG)
@@ -1083,8 +1133,18 @@ void *p = v.data ();
 
 
 AC_DEFUN(STEPMAKE_TEXMF_DIRS, [
-    # ugh
-    STEPMAKE_PROGS(KPSEWHICH, kpsewhich, OPTIONAL)
+    STEPMAKE_PROGS(KPSEWHICH, kpsewhich, $1)
+
+    AC_MSG_CHECKING(for metapost required files)
+    if test "$MFPLAIN_MP" = ""; then
+        MFPLAIN_MP=`kpsewhich -format=mp mfplain`
+    fi
+    if test "$MFPLAIN_MP" = ""; then
+        AC_MSG_RESULT(no)
+        STEPMAKE_ADD_ENTRY($1,['metapost CTAN package (texlive-metapost)'])
+    else
+        AC_MSG_RESULT(yes)
+    fi
 ])
 
 AC_DEFUN(STEPMAKE_TEXMF, [