From 72b364e58b271242cb8b7840c460b28b8bf54ed3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Wed, 11 May 2005 16:50:56 +0000
Subject: modified configure in get MinGW-crosscompilation (for w32) work added
 a beautiful INSTALL.txt

svn path=/trunk/externals/iem/iemmatrix/; revision=2956
---
 src/configure.in | 99 ++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 64 insertions(+), 35 deletions(-)

(limited to 'src/configure.in')

diff --git a/src/configure.in b/src/configure.in
index f1da16b..645df29 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -9,6 +9,7 @@ AC_SUBST(DFLAGS)
 AC_SUBST(LFLAGS)
 AC_SUBST(EXT)
 AC_SUBST(LD)
+AC_SUBST(STRIP)
 AC_SUBST(STRIPFLAGS)
 AC_SUBST(IEMMATRIX_VERSION)
 AC_SUBST(REFERENCEPATH)
@@ -18,21 +19,15 @@ AC_SUBST(SOURCES)
 
 
 AC_ARG_WITH(pdversion, [  --with-pdversion=<ver>  enforce a certain pd-version (e.g. 0.37)])
+AC_ARG_WITH(version,   [  --with-version=<ver>    enforce a certain iemmatrix-version (e.g. 0.1)])
+AC_ARG_WITH(extension, [  --with-extension=<ext>  enforce a certain extension for the dynamic library (e.g. dll)])
 
-if test $includedir
-then
- for id in $includedir
- do
-   if test -d $id
-   then 
-    INCLUDES="-I$id $INCLUDES"
-   fi
- done
-fi
 
 dnl Checks for libraries.
 dnl Replace `main' with a function in -lc:
 AC_CHECK_LIB(c, main)
+AC_CHECK_LIB(crtdll, fclose)
+
 dnl Replace `main' with a function in -lm:
 AC_CHECK_LIB(m, main)
 dnl Replace `main' with a function in -lpthread:
@@ -40,6 +35,24 @@ dnl AC_CHECK_LIB(pthread, main)
 dnl Replace `main' with a function in -lstk:
 dnl AC_CHECK_LIB(stk, main, STK=yes)
 
+
+if test $includedir
+then
+ for id in $includedir
+ do
+   if test -d $id; then INCLUDES="-I$id $INCLUDES"; fi
+ done
+fi
+if test $libdir
+then
+ for id in $libdir
+ do
+   if test -d $id; then LIBS="-L$id $LIBS"; fi
+ done
+fi
+
+AC_CHECK_LIB(pd, nullfn)
+
 dnl Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS(stdlib.h stdio.h string.h math.h time.h sys/time.h)
@@ -52,7 +65,9 @@ AC_FUNC_MMAP
 AC_CHECK_FUNCS(select socket strerror)
 
 
-LD=ld
+LD=${LD:=$CC}
+STRIP=${STRIP:=strip}
+
 DFLAGS=""
 
 dnl
@@ -73,14 +88,8 @@ then
   LFLAGS="-bundle -undefined suppress -flat_namespace"
   EXT=pd_darwin
   STRIPFLAGS=
-  if test "$enable_lpt" = "yes"; then
-    AC_MSG_ERROR("lpt not supported on this platform");
-  fi
-  if test "$enable_lpt" = ""; then
-    AC_MSG_WARN("lpt not supported on this platform - disabling");
-    enable_lpt="no";
-  fi
 fi
+
 if test `uname | sed -e 's/^MINGW.*/NT/'` = NT; 
 then
   LD=gcc
@@ -90,8 +99,8 @@ then
   EXT=dll
 else
   PDLIBDIR="/lib/pd"
-  LIBS="-lc -lm"
 fi
+
 if test `uname -s` = IRIX64; 
 then
   LFLAGS="-n32 -DUNIX -DIRIX -DN32 -woff 1080,1064,1185 \
@@ -100,13 +109,6 @@ then
   EXT=pd_irix6
   dnl DFLAGS="-DUNIX -DIRIX6"
   STRIPFLAGS="--strip-unneeded"
-  if test "$enable_lpt" = "yes"; then
-    AC_MSG_ERROR("lpt not supported on this platform");
-  fi
-  if test "$enable_lpt" = ""; then
-    AC_MSG_WARN("lpt not supported on this platform - disabling");
-    enable_lpt="no";
-  fi
 fi
 
 if test `uname -s` = IRIX32; 
@@ -116,15 +118,15 @@ then
   EXT=pd_irix5
   dnl DFLAGS="-DUNIX -DIRIX5"
   STRIPFLAGS="--strip-unneeded"
-  if test "$enable_lpt" = "yes"; then
-    AC_MSG_ERROR("lpt not supported on this platform");
-  fi
-  if test "$enable_lpt" = ""; then
-    AC_MSG_WARN("lpt not supported on this platform - disabling");
-    enable_lpt="no";
-  fi
 fi
 
+
+if test "x$with_extension" != "x"
+then
+ EXT=$with_extension
+fi
+
+
 dnl Checks for pd-version, to set the correct help-path
 AC_MSG_CHECKING("pd\>=0.37")
 
@@ -133,6 +135,9 @@ then
 echo -n "($with_pdversion)... "
   PD_VERSION="$with_pdversion"
 else
+if test "x$cross_compiling" = "xno"
+then
+
 cat > conftest.c << EOF
 #include <stdio.h>
 #include "m_pd.h"
@@ -141,28 +146,47 @@ int main(){
   return 0;
 }
 EOF
+
  if $CC $INCLUDES -o conftest.o conftest.c > /dev/null 2>&1
  then
   PD_VERSION=`./conftest.o`
  else
   PD_VERSION=""
  fi
+  echo -n $PD_VERSION
+else
+dnl we are cross-compiling...
+ echo -n "(X)..."
+ PD_VERSION="0.38"
+fi
 fi
 
 let PD_MAJORVERSION=`echo $PD_VERSION | cut -d"." -f1`+0
 let PD_MINORVERSION=`echo $PD_VERSION | cut -d"." -f2`+0
 
+
+
 if test "$PD_MAJORVERSION" -gt 0 || test "$PD_MINORVERSION" -ge 37
 then
   REFERENCEPATH=extra/help-
-  echo "yes"
+  echo " yes"
 else
   REFERENCEPATH=doc/5.reference/
-  echo "no"
+  echo " no"
 fi
 
+
 dnl check for iemmatrix-version (but why...)
 AC_MSG_CHECKING("iemmatrix-version")
+
+if test "$with_version" != ""
+then
+  echo -n "($with_version)... "
+  IEMMATRIX_VERSION="$with_version"
+else
+
+if test "x$cross_compiling" = "xno"
+then
 cat > conftest.c << EOF
 #include <stdio.h>
 #include "iemmatrix.h"
@@ -180,6 +204,11 @@ else
   IEMMATRIX_VERSION=""
   echo "(unknown)"
 fi
+else
+  IEMMATRIX_VERSION="X"
+  echo "(X)"
+fi
+fi
 
 echo "SOURCES = \\"> Make.source
 for i in `ls mtx_*.c iemmatrix.c`
-- 
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