]> git.donarmstrong.com Git - lilypond.git/blobdiff - stepmake/aclocal.m4
* scm/framework-gnome.scm: Add pango decoders.
[lilypond.git] / stepmake / aclocal.m4
index 8f0d8a06054c2480977f857853234a93f81f70eb..a592a8ab0d08cd772fcd7369a6b524c053ddbe71 100644 (file)
@@ -11,21 +11,24 @@ AC_DEFUN(STEPMAKE_GET_EXECUTABLE, [
     ## command -v doesn't work in zsh
     ## command -v "$1" 2>&1
     ## this test should work in ash, bash, pdksh (ksh), zsh
-    type -p "$1" 2>/dev/null | tail -1 | awk '{print $NF}'
+    type -p "$1" 2>/dev/null | tail -1 | awk '{print $NF}'
 ])
 
 
 # Get version string from executable ($1)
 AC_DEFUN(STEPMAKE_GET_VERSION, [
-    ## "$1" --version 2>&1 | grep -v '^$' | head -1 | awk '{print $NF}'
+    ## "$1" --version 2>&1 | grep -v '^$' | head -1 | awk '{print $NF}'
     ##
     ## ARG.
     ## Workaround for broken Debian gcc version string:
     ##     gcc (GCC) 3.1.1 20020606 (Debian prerelease)
     ##
+    ## -V: Workaround for python
+    ##
     ## Assume, and hunt for, dotted version multiplet.
+
     changequote(<<, >>)dnl
-    "$1" --version 2>&1 | grep '[0-9]\.[0-9]' | head -1 | \
+    ("$1" --version || "$1" -V) 2>&1 | grep '[0-9]\.[0-9]' | head -n 1 | \
        sed -e 's/.*[^-.0-9]\([0-9][0-9]*\.[0-9][.0-9]*\).*/\1/'
     changequote([, ])dnl
 ])
@@ -92,7 +95,26 @@ AC_DEFUN(STEPMAKE_CHECK_VERSION, [
     req=`STEPMAKE_NUMERIC_VERSION($3)`
     AC_MSG_RESULT([$ver])
     if test "$num" -lt "$req"; then
-       STEPMAKE_ADD_ENTRY($2, ["$r $3 (installed: $ver)"])
+       STEPMAKE_ADD_ENTRY($2, ["$r >= $3 (installed: $ver)"])
+    fi
+    vervar="`echo $1 | tr '[a-z]' '[A-Z]'`_VERSION"
+    eval `echo $vervar=$num`
+##    AC_SUBST(`eval echo $vervar`)
+])
+
+# Check version of program ($1)
+# If version is greater than or equals unsupported ($3),
+# add entry to unsupported list ($2, 'UNSUPPORTED')
+AC_DEFUN(STEPMAKE_CHECK_VERSION_UNSUPPORTED, [
+    r="`eval echo '$'"$1"`"
+    AC_MSG_CHECKING([$r version])
+    exe=`STEPMAKE_GET_EXECUTABLE($r)`
+    ver=`STEPMAKE_GET_VERSION($exe)`
+    num=`STEPMAKE_NUMERIC_VERSION($ver)`
+    sup=`STEPMAKE_NUMERIC_VERSION($3)`
+    AC_MSG_RESULT([$ver])
+    if test "$num" -ge "$sup"; then
+       STEPMAKE_ADD_ENTRY($2, ["$r < $3 (installed: $ver)"])
     fi
 ])
 
@@ -133,6 +155,7 @@ AC_DEFUN(STEPMAKE_COMPILE, [
     optimise_b=yes
     profile_b=no
     debug_b=yes
+    pipe_b=yes
 
     AC_ARG_ENABLE(checking,
     [  --enable-checking       set runtime checks (assert calls).  Default: on],
@@ -150,6 +173,9 @@ AC_DEFUN(STEPMAKE_COMPILE, [
     [  --enable-profiling      compile with gprof support.  Default: off],
     [profile_b=$enableval])
     
+    AC_ARG_ENABLE(pipe, 
+    [  --enable-pipe           compile with -pipe.  Default: on],
+    [pipe_b=$enableval])
 
     if test "$checking_b" = no; then
        # ugh
@@ -161,22 +187,35 @@ AC_DEFUN(STEPMAKE_COMPILE, [
        OPTIMIZE="-O2 -finline-functions"
     fi
 
-
     if test $profile_b = yes; then
        EXTRA_LIBES="-pg"
        OPTIMIZE="$OPTIMIZE -pg"
     fi
 
-    if test $debug_b = yes; then       
+    if test $debug_b = yes; then
        OPTIMIZE="$OPTIMIZE -g"
     fi
-
-
     AC_PROG_CC
     STEPMAKE_OPTIONAL_REQUIRED(CC, cc, $1)
     LD='$(CC)'
     AC_SUBST(LD)
 
+    # If -pipe requested, test if it works and add to CFLAGS.
+    if test "$pipe_b" = yes; then
+       save_cflags="$CFLAGS"
+       CFLAGS="-pipe $CFLAGS";
+       AC_CACHE_CHECK([whether compiler understands -pipe],
+           [stepmake_cflags_pipe],
+           AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[/* -pipe test */]])],
+               [stepmake_cflags_pipe=yes],
+               [stepmake_cflags_pipe=no]))
+       CFLAGS=$save_cflags
+       if test $stepmake_cflags_pipe = yes; then
+           OPTIMIZE="$OPTIMIZE -pipe"
+       fi
+    fi
+
     CFLAGS="$CFLAGS $OPTIMIZE"
     CPPFLAGS=${CPPFLAGS-""}
 
@@ -192,6 +231,7 @@ AC_DEFUN(STEPMAKE_COMPILE, [
            AC_MSG_RESULT([none])
            ;;
     esac
+
     AC_SUBST(cross_compiling)
     AC_SUBST(CFLAGS)
     AC_SUBST(CPPFLAGS)
@@ -240,33 +280,42 @@ AC_DEFUN(STEPMAKE_DATADIR, [
        presome=${ac_default_prefix}
     fi
     
-    package_datadir=$datadir/$package
-    local_package_datadir=$package_datadir/$FULL_VERSION
     build_package_datadir=$ugh_ugh_autoconf250_builddir/share/$package
     
     DATADIR=`echo ${datadir} | sed "s!\\\${prefix}!$presome!"`
-    PACKAGE_DATADIR=`echo ${package_datadir} | sed "s!\\\${prefix}!$presome!"`
-    LOCAL_PACKAGE_DATADIR=`echo ${local_package_datadir} | sed "s!\\\${prefix}!$presome!"`
     BUILD_PACKAGE_DATADIR=`echo ${build_package_datadir} | sed "s!\\\${prefix}!$presome!"`
     
     AC_SUBST(datadir)
-    AC_SUBST(package_datadir)
-    AC_SUBST(local_package_datadir)
     AC_SUBST(build_package_datadir)
     AC_DEFINE_UNQUOTED(DATADIR, ["${DATADIR}"])
-    AC_DEFINE_UNQUOTED(PACKAGE_DATADIR, ["${PACKAGE_DATADIR}"])
-    AC_DEFINE_UNQUOTED(LOCAL_PACKAGE_DATADIR, ["${LOCAL_PACKAGE_DATADIR}"])
     AC_DEFINE_UNQUOTED(BUILD_PACKAGE_DATADIR, ["${BUILD_PACKAGE_DATADIR}"])
 ])
 
+## ugh: cut & paste programming from datadir. 
+AC_DEFUN(STEPMAKE_LIBDIR, [
+
+    if test "$libdir" = "\${exec_prefix}/lib"; then
+       libdir='${exec_prefix}/lib'
+    fi
+    presome=$exec_prefix
+    build_package_libdir=$ugh_ugh_autoconf250_builddir/lib/$package
+    
+    LIBDIR=`echo ${libdir} | sed "s!\\\${exec_prefix}!$presome!"`
+    BUILD_PACKAGE_LIBDIR=`echo ${build_package_libdir} | sed "s!\\\${exec_prefix}!$presome!"`
+    
+    AC_SUBST(libdir)
+    AC_SUBST(build_package_libdir)
+    AC_DEFINE_UNQUOTED(LIBDIR, ["${LIBDIR}"])
+    AC_DEFINE_UNQUOTED(BUILD_PACKAGE_LIBDIR, ["${BUILD_PACKAGE_LIBDIR}"])
+])
+
 
 AC_DEFUN(STEPMAKE_END, [
     AC_SUBST(OPTIONAL)
     AC_SUBST(REQUIRED)
     
     AC_CONFIG_FILES([$CONFIGFILE.make:config.make.in])
-AC_OUTPUT
-
+    AC_OUTPUT
     
     if test -n "$OPTIONAL"; then
        echo
@@ -278,13 +327,20 @@ AC_OUTPUT
         echo "ERROR: Please install required programs: $REQUIRED"
     fi
     
-    if test -n "$OPTIONAL$REQUIRED"; then
+    if test -n "$UNSUPPORTED"; then
+       echo
+        echo "ERROR: Please use older version of programs: $UNSUPPORTED"
+    fi
+    
+    if test -n "$OPTIONAL$REQUIRED$UNSUPPORTED"; then
        echo
        echo "See INSTALL.txt for more information on how to build $PACKAGE_NAME"
-       echo "Remove config.cache before rerunning ./configure"
+       if test -f config.cache ; then
+           echo "Remove config.cache before rerunning ./configure"
+       fi 
     fi
     
-    if test -n "$REQUIRED"; then
+    if test -n "$REQUIRED$UNSUPPORTED"; then
        rm -f $srcdir/GNUmakefile
         exit 1
     fi
@@ -321,6 +377,29 @@ AC_DEFUN(STEPMAKE_FLEXLEXER, [
        warn='FlexLexer.h (flex package)'
        STEPMAKE_ADD_ENTRY($1, $warn)
     fi
+    # check for yyFlexLexer.yy_current_buffer,
+    # in 2.5.4 <= flex < 2.5.29
+    AC_LANG_PUSH(C++)
+    AC_CACHE_CHECK([for yyFlexLexer.yy_current_buffer],
+       [stepmake_flexlexer_yy_current_buffer],
+       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+using namespace std;
+#include <FlexLexer.h>
+class yy_flex_lexer: public yyFlexLexer
+{
+  public:
+    yy_flex_lexer ()
+    {
+      yy_current_buffer = 0;
+    }
+};
+]])],
+           [stepmake_flexlexer_yy_current_buffer=yes],
+           [stepmake_flexlexer_yy_current_buffer=no]))
+    if test $stepmake_flexlexer_yy_current_buffer = yes; then
+       AC_DEFINE(HAVE_FLEXLEXER_YY_CURRENT_BUFFER, 1, [Define to 1 if yyFlexLexer has yy_current_buffer.])
+    fi
+    AC_LANG_POP(C++)
 ])
 
 
@@ -333,7 +412,6 @@ AC_DEFUN(STEPMAKE_GCC, [
     fi
 ])
 
-
 AC_DEFUN(STEPMAKE_GETTEXT, [
     presome=${prefix}
     if test "$prefix" = "NONE"; then
@@ -343,8 +421,24 @@ AC_DEFUN(STEPMAKE_GETTEXT, [
     
     AC_SUBST(localedir)
     AC_DEFINE_UNQUOTED(LOCALEDIR, ["${LOCALEDIR}"])
+    # ouch.  autoconf <= 2.57's gettext check fails for
+    # g++ >= 3.3 (with -std=gnu++98, the default).
+    # While the check is OK for g++ -std=c++98,
+    # LilyPond needs GNU g++, so who is to blame here?
+    # Use a workaround until this is resolved:
+    # for g++ >= 3.3, select C language.
+    GCC_UNSUPPORTED=
+    STEPMAKE_CHECK_VERSION_UNSUPPORTED(CXX, GCC_UNSUPPORTED, 3.3)
+    if test -n "$GCC_UNSUPPORTED"; then
+       AC_MSG_WARN([autoconf <= 2.59 with g++ >= 3.3 gettext test broken.])
+       AC_MSG_WARN([Trying gcc, cross fingers.])
+       AC_LANG_PUSH(C)
+    fi
     AC_CHECK_LIB(intl, gettext)
     AC_CHECK_FUNCS(gettext)
+    if test -n "$GCC_UNSUPPORTED"; then
+       AC_LANG_POP(C)
+    fi
 ])
 
 
@@ -389,7 +483,7 @@ AC_DEFUN([STEPMAKE_GUILE_FLAGS], [
 AC_DEFUN(STEPMAKE_GUILE_DEVEL, [
     ## First, let's just see if we can find Guile at all.
     AC_MSG_CHECKING([for guile-config])
-    for guile_config in guile-config $target-guile-config $build-guile-config; do
+    for guile_config in $GUILE_CONFIG guile-config $target-guile-config $build-guile-config; do
        AC_MSG_RESULT([$guile_config])
        if ! $guile_config --version > /dev/null 2>&1 ; then
            AC_MSG_WARN([cannot execute $guile_config])
@@ -523,7 +617,12 @@ AC_DEFUN(STEPMAKE_INIT, [
     AC_SUBST(package)
     AC_SUBST(PACKAGE)
     AC_SUBST(PACKAGE_NAME)
-    AC_DEFINE_UNQUOTED(PACKAGE, ["${PACKAGE_NAME}"])
+    # We don't need the upper case variant,
+    # so stick to macros are uppercase convention.
+    # AC_DEFINE_UNQUOTED(package, ["${package}"])
+    # AC_DEFINE_UNQUOTED(PACKAGE, ["${PACKAGE}"])
+    AC_DEFINE_UNQUOTED(PACKAGE, ["${package}"])
+    AC_DEFINE_UNQUOTED(PACKAGE_NAME, ["${PACKAGE_NAME}"])
     AC_DEFINE_UNQUOTED(TOPLEVEL_VERSION, ["${FULL_VERSION}"])
 
     if test -z "$package_depth"; then
@@ -566,8 +665,8 @@ AC_DEFUN(STEPMAKE_INIT, [
        AC_PATH_PROG(BASH, bash, $SHELL)
     fi
     AC_SUBST(SHELL)
-    
-    STEPMAKE_PATH_PROG(PYTHON, python, REQUIRED)
+
+    STEPMAKE_PYTHON(REQUIRED, 1.5)
 
     if expr "$MAKE" : '.*\(echo\)' >/dev/null; then
        $MAKE -v 2> /dev/null | grep GNU > /dev/null
@@ -602,13 +701,14 @@ AC_DEFUN(STEPMAKE_INIT, [
     AC_SUBST(LN)
     AC_SUBST(LN_S)
     AC_SUBST(INSTALL)
-    AC_DEFINE_UNQUOTED(DIRSEP, ["${DIRSEP}"])
-    AC_DEFINE_UNQUOTED(PATHSEP, ["${PATHSEP}"])
+    AC_DEFINE_UNQUOTED(DIRSEP, ['${DIRSEP}'])
+    AC_DEFINE_UNQUOTED(PATHSEP, ['${PATHSEP}'])
     AC_SUBST(DIRSEP)
     AC_SUBST(PATHSEP)
     AC_SUBST(ROOTSEP)
   
     STEPMAKE_DATADIR
+    STEPMAKE_LIBDIR
 ])
 
     
@@ -646,9 +746,10 @@ AC_DEFUN(STEPMAKE_KPATHSEA, [
        AC_CHECK_LIB(kpathsea, kpse_find_file)
        AC_CHECK_FUNCS(kpse_find_file,,kpathsea_b=no)
        if test "$kpathsea_b" = "no"; then
-           warn='kpathsea (libkpathsea-dev or kpathsea-devel package)
+           warn='kpathsea (libkpathsea-dev, kpathsea-devel or tetex-devel
+   package).
    Else, please specify the location of your kpathsea using
-   --with-kpathea-include and --with-kpathsea-lib options.  You should
+   --with-kpathsea-include and --with-kpathsea-lib options.  You should
    install kpathsea; see INSTALL.txt.  Rerun ./configure
    --without-kpathsea only if kpathsea is not available for your
    platform.'
@@ -802,10 +903,51 @@ AC_DEFUN(STEPMAKE_PERL, [
 ])
 
 
+AC_DEFUN(STEPMAKE_PYTHON, [
+    unset pv
+    AC_MSG_CHECKING([for python])
+    for python in $PYTHON python python2 python2.3 python2.2 python2.1 python2.0; do
+       AC_MSG_RESULT([$python])
+       if ! $python -V > /dev/null 2>&1 ; then
+           #AC_MSG_WARN([cannot execute $python])
+           PYTHON='echo no python'
+       else
+           unset pv
+           STEPMAKE_CHECK_VERSION(python, pv, $2)
+           if test -z "$pv"; then
+               PYTHON=$python
+               break
+           fi
+       fi
+    done
+    if test -n "$pv"; then
+       STEPMAKE_ADD_ENTRY($1, $pv)
+    fi
+    AC_PATH_PROG(PYTHON, $PYTHON)
+    AC_SUBST(PYTHON)
+])
+
 AC_DEFUN(STEPMAKE_PYTHON_DEVEL, [
-    AC_CHECK_HEADERS([python2.2/Python.h python2.1/Python.h python2.0/Python.h python2/Python.h python/Python.h python1.5/Python.h Python.h],[PYTHON_HEADER=yes])
+    unset PYTHON_HEADER PYTHON_INCLUDE
+    if test -n "$PYTHON"; then
+       changequote(<<, >>)dnl
+       # alternatively, for python >= 2.0
+       # 'import sys, distutils.sysconfig; sys.stdout.write (distutils.sysconfig.get_python_inc ())'
+       PYTHON_INCLUDE=`$PYTHON -c 'import sys; sys.stdout.write ("%s/include/python%s" % (sys.prefix, sys.version[:3]))'`
+       changequote([, ])dnl
+    fi
+    
+    ##AC_CHECK_HEADERS([Python.h],[PYTHON_HEADER=yes])
     if test -z "$PYTHON_HEADER"; then
-       warn='python.h (python-devel, python-dev or libpython-dev package)'
+       #URG -- how to extend include path?
+       ac_compile="$ac_compile -I$PYTHON_INCLUDE"
+       ac_cpp="$ac_cpp -I$PYTHON_INCLUDE"
+       CPPFLAGS="$CPPFLAGS -I$PYTHON_INCLUDE"
+       AC_CHECK_HEADERS([Python.h],[PYTHON_HEADER=yes])
+    fi
+    
+    if test -z "$PYTHON_HEADER"; then
+       warn="$PYTHON_INCLUDE/Python.h (python-devel, python-dev or libpython-dev package)"
        STEPMAKE_ADD_ENTRY($1, $warn)
     fi
 ])
@@ -872,3 +1014,91 @@ AC_DEFUN(STEPMAKE_WARN, [
 ])
 
 
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN(PKG_CHECK_MODULES, [
+  succeeded=no
+
+  if test -z "$PKG_CONFIG"; then
+    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+  fi
+
+  if test "$PKG_CONFIG" = "no" ; then
+     echo "*** The pkg-config script could not be found. Make sure it is"
+     echo "*** in your path, or set the PKG_CONFIG environment variable"
+     echo "*** to the full path to pkg-config."
+     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
+  else
+     PKG_CONFIG_MIN_VERSION=0.9.0
+     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
+        AC_MSG_CHECKING(for $2)
+
+        if $PKG_CONFIG --exists "$2" ; then
+            AC_MSG_RESULT(yes)
+            succeeded=yes
+
+            AC_MSG_CHECKING($1_CFLAGS)
+            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
+            AC_MSG_RESULT($$1_CFLAGS)
+
+            AC_MSG_CHECKING($1_LIBS)
+            $1_LIBS=`$PKG_CONFIG --libs "$2"`
+            AC_MSG_RESULT($$1_LIBS)
+        else
+            $1_CFLAGS=""
+            $1_LIBS=""
+            ## If we have a custom action on failure, don't print errors, but 
+            ## do set a variable so people can do so.
+            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+            ifelse([$4], ,echo $$1_PKG_ERRORS,)
+        fi
+
+        AC_SUBST($1_CFLAGS)
+        AC_SUBST($1_LIBS)
+     else
+        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
+        echo "*** See http://www.freedesktop.org/software/pkgconfig"
+     fi
+  fi
+
+  if test $succeeded = yes; then
+     ifelse([$3], , :, [$3])
+  else
+     ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
+  fi
+])
+
+
+AC_DEFUN(STEPMAKE_FREETYPE2, [
+    PKG_CHECK_MODULES(FREETYPE2, freetype2 >= 0, have_freetype2=true, true)
+    if $have_freetype2 ; then
+       AC_DEFINE(HAVE_FREETYPE2)
+       AC_SUBST(FREETYPE2_CFLAGS)
+       AC_SUBST(FREETYPE2_LIBS)
+    fi
+])
+
+AC_DEFUN(STEPMAKE_GTK2, [
+    PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.4.0, have_gtk2=true, true)
+    if $have_gtk2 ; then
+       AC_DEFINE(HAVE_GTK2)
+       AC_SUBST(GTK2_CFLAGS)
+       AC_SUBST(GTK2_LIBS)
+    fi
+])
+
+AC_DEFUN(STEPMAKE_PANGO, [
+    PKG_CHECK_MODULES(PANGO, pango >= 1.5.0, have_pango_cvs=true, true)
+    if $have_pango_cvs ; then
+       AC_DEFINE(HAVE_PANGO_CVS)
+       PANGO_CFLAGS="$PANGO_CFLAGS $GTK2_CFLAGS"
+       PANGO_LIBS="$PANGO_LIBS $GTK2_LIBS"
+       CPPFLAGS="$PANGO_CFLAGS $CPPFLAGS"
+       LIBS="$PANGO_LIBS $LIBS"
+       AC_CHECK_HEADERS([pango/pangofc-fontmap.h])
+       AC_CHECK_FUNCS([pango_fc_font_map_add_decoder_find_func])
+       AC_SUBST(PANGO_CFLAGS)
+       AC_SUBST(PANGO_LIBS)
+fi
+])