change configure input name

diff --git a/configure.ac b/configure.ac
new file mode 100644 (file)
index 0000000..9690212
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,266 @@
+dnl Process this file with autoconf to produce a configure script.
+
+AC_INIT(src/trellis.h)
+
+AC_CANONICAL_HOST
+
+dnl Generate config.h
+
+dnl Minimum Autoconf version required.
+AC_PREREQ(2.10)
+
+dnl Version code
+V_MAJOR=1
+V_MINOR=2
+V_MICRO=0
+
+VERSION=${V_MAJOR}.${V_MINOR}.${V_MICRO}
+AC_SUBST(VERSION)
+
+dnl Package name
+PACKAGE=viterbi
+AC_SUBST(PACKAGE)
+
+dnl Library name
+LIBRARY=viterbi
+AC_SUBST(LIBRARY)
+
+dnl Check C compiler
+
+AC_PROG_CC
+
+dnl Check compileur options
+
+OLDCCFLAGS="$CCFLAGS"
+CCFLAGS=""
+LIBVITERBI_CC_FLAG(-O3)
+if test "$libviterbi_cv_cc_flag__O3" = "no"; then
+  LIBVITERBI_CC_FLAG(-O2)
+  if test "$libviterbi_cv_cc_flag__O2" = "no"; then
+    CCFLAGS="$OLDCCFLAGS"
+  fi
+fi  
+
+LIBVITERBI_CC_FLAG(-pipe)
+ 
+LIBVITERBI_CC_FLAG(-Wall)
+
+dnl Checks for programs.
+
+AC_PROG_INSTALL
+AC_PROG_MAKE_SET
+AC_PROG_LN_S
+AC_PROG_RANLIB
+
+AC_CHECK_PROGS(AR, ar)
+if test "$AR" = ""; then
+  if $STATIC_LIBS; then
+    AC_MSG_ERROR([Unable to found ar]);
+  fi
+fi
+AC_SUBST(AR)
+
+AC_CHECK_PROGS(STRIP, strip)
+if test "$STRIP" = ""; then
+  AC_MSG_WARN([Unable to found strip]);
+fi
+AC_SUBST(STRIP)
+
+AC_CHECK_PROGS(BASENAME, basename)
+if test "$BASENAME" = ""; then
+  AC_MSG_ERROR([Unable to found basename]);
+fi
+AC_SUBST(BASENAME)
+
+AC_CHECK_PROGS(TAR, gtar tar)
+if test -z "$TAR"; then
+  AC_MSG_WARN([Unable to found tar]);
+fi
+AC_SUBST(TAR)
+
+AC_CHECK_PROGS(COMPRESS, bzip2 gzip compress)
+if test -z "$COMPRESS"; then
+  AC_MSG_WARN([Unable to found compress]);
+fi
+AC_SUBST(COMPRESS)
+
+dnl Checks for libraries.
+
+dnl Checks for header files.
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+
+dnl Check options
+
+### Usage of a temporary directory
+
+BUILD_DIR="build"
+AC_ARG_ENABLE(builddir,
+  [  --enable-builddir=<dir> use <dir> for object files],
+  [case "$enableval" in
+     no)
+       ;;
+     yes)
+       BUILD_DIR="/tmp/`whoami`/$PACKAGE"
+       ;;
+     *)
+       BUILD_DIR="$enableval"
+       ;;
+  esac], [])
+changequote(,)dnl
+BUILD_DIR=`echo $BUILD_DIR | sed -e 's%^\([^/]\)%$(top_srcdir)/\1%'`
+changequote([,])dnl
+AC_SUBST(BUILD_DIR)
+
+### Enable creation of static libraries.
+
+AC_ARG_ENABLE(static,
+  [  --enable-static         create static libraries],
+  [if test "$enableval" = no; then STATIC_LIBS=false;
+   else STATIC_LIBS=true; fi],
+  STATIC_LIBS=true)
+AC_SUBST(STATIC_LIBS)
+
+### enable debugging information
+
+AC_ARG_WITH(debug,
+  [  --with-debug            add debug information],
+  [if test "$withval" = no; then DEBUG=false;
+   else DEBUG=true; fi],
+  DEBUG=false)
+AC_SUBST(DEBUG)
+
+### with profiling information
+
+AC_ARG_WITH(profile,
+  [  --with-profile          add profiling information (for gprof)],
+  [if test "$withval" = no; then PROFILE=false;
+   else PROFILE=true; fi],
+  PROFILE=false)
+  
+if test "$PROFILE" = true; then
+  DEBUG=true
+fi
+
+## check debugging flags
+
+if test "$DEBUG" = true; then
+  LIBVITERBI_CC_FLAG(-ggdb3)
+  if test "$libviterbi_cv_cc_flag__ggdb3" = "no"; then
+    LIBVITERBI_CC_FLAG(-g)
+    if test "$libviterbi_cv_cc_flag__g" = "no"; then
+      AC_MSG_ERROR([Can't add debugging information with this compiler!])
+    fi
+  fi
+fi
+
+## check profiling flags
+
+if test "$PROFILE" = true; then
+  LIBVITERBI_CC_LDFLAG(-pg)
+  if test "$libviterbi_cv_cc_ldflag__pg" = "no"; then
+    AC_MSG_ERROR([Can't add profiling information with this compiler!])
+  fi
+fi
+
+### Enable creation of shared libraries.  Currently only works with
+### gcc on some systems.
+
+AC_ARG_ENABLE(shared,
+  [  --enable-shared         create shared libraries (not all systems)],
+  [if test "$enableval" = no; then SHARED_LIBS=false;
+   else SHARED_LIBS=true; fi],
+  SHARED_LIBS=true)
+AC_SUBST(SHARED_LIBS)
+
+dnl Some check for cygwin
+
+case "$host" in
+  *-*-cygwin*)
+    SHARED_LIBS=false
+    ;;
+esac
+
+if $STATIC_LIBS || $SHARED_LIBS; then
+  true
+else
+  AC_MSG_ERROR([You can't disable building static AND shared libraries!])
+fi
+
+### 
+
+use_rpath=true
+AC_ARG_ENABLE(rpath,
+  [  --enable-rpath          add -rpath to link command for shared libraries],
+  [if test "$enableval" = no; then use_rpath=false; fi], [])
+
+CCPICFLAG=-fPIC
+SHLEXT=so
+STLEXT=a
+SH_LD="$CC"
+SH_LDFLAGS=-shared
+SONAME_FLAGS=
+RLD_FLAG=
+EXECEXT=""
+case "$host" in
+  *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*)
+    SH_LD=ld
+    SH_LDFLAGS=-Bshareable
+  ;;
+  *-*-cygwin*)
+    EXECEXT=".exe"
+  ;;
+  *-*-linux*)
+    SONAME_FLAGS='-Xlinker -soname -Xlinker $(shell $(BASENAME) $@)'
+    RLD_FLAG='-Xlinker -rpath -Xlinker $(shell cd $(LIB_BUILD_DIR); pwd)'
+  ;;
+  hppa*-hp-hpux*)
+    SHLEXT=sl
+    SH_LDFLAGS="-shared -fPIC"
+    RLD_FLAG='-Xlinker +b -Xlinker $(shell cd $(LIB_BUILD_DIR); pwd)'
+  ;;
+  sparc-sun-solaris2* | i386-pc-solaris2*)
+    RLD_FLAG='-Xlinker -R -Xlinker $(shell cd $(LIB_BUILD_DIR); pwd)'
+  ;;
+  *)
+    if $SHARED_LIBS; then
+      AC_MSG_ERROR([I don't know how to handle this machine. Correct me first!])
+    fi
+  ;;
+esac
+
+if $use_rpath; then
+  true
+else
+  RLD_FLAG=
+fi
+
+AC_SUBST(CCFLAGS)
+AC_SUBST(CCPICFLAG)
+AC_SUBST(SHLEXT)
+AC_SUBST(STLEXT)
+AC_SUBST(SH_LD)
+AC_SUBST(SH_LDFLAGS)
+AC_SUBST(SONAME_FLAGS)
+AC_SUBST(RLD_FLAG)
+AC_SUBST(EXECEXT)
+
+dnl Set CC and LD variable
+
+LD=$CC
+AC_SUBST(LD)
+
+dnl Generate ouputs
+
+AC_OUTPUT(
+[ Makeconf
+  Makefile
+  Makerule
+  src/viterbiversion.t
+  src/Makefile
+  test/Makefile
+])
+
+AC_OUTPUT_COMMANDS(
+  LIBVITERBI_CHECK_CHANGE("src/viterbiversion.h", "src/viterbiversion.t")
+)

diff --git a/configure.in b/configure.in
deleted file mode 100644 (file)
index 9690212..0000000
--- a/configure.in
+++ /dev/null
@@ -1,266 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-
-AC_INIT(src/trellis.h)
-
-AC_CANONICAL_HOST
-
-dnl Generate config.h
-
-dnl Minimum Autoconf version required.
-AC_PREREQ(2.10)
-
-dnl Version code
-V_MAJOR=1
-V_MINOR=2
-V_MICRO=0
-
-VERSION=${V_MAJOR}.${V_MINOR}.${V_MICRO}
-AC_SUBST(VERSION)
-
-dnl Package name
-PACKAGE=viterbi
-AC_SUBST(PACKAGE)
-
-dnl Library name
-LIBRARY=viterbi
-AC_SUBST(LIBRARY)
-
-dnl Check C compiler
-
-AC_PROG_CC
-
-dnl Check compileur options
-
-OLDCCFLAGS="$CCFLAGS"
-CCFLAGS=""
-LIBVITERBI_CC_FLAG(-O3)
-if test "$libviterbi_cv_cc_flag__O3" = "no"; then
-  LIBVITERBI_CC_FLAG(-O2)
-  if test "$libviterbi_cv_cc_flag__O2" = "no"; then
-    CCFLAGS="$OLDCCFLAGS"
-  fi
-fi  
-
-LIBVITERBI_CC_FLAG(-pipe)
- 
-LIBVITERBI_CC_FLAG(-Wall)
-
-dnl Checks for programs.
-
-AC_PROG_INSTALL
-AC_PROG_MAKE_SET
-AC_PROG_LN_S
-AC_PROG_RANLIB
-
-AC_CHECK_PROGS(AR, ar)
-if test "$AR" = ""; then
-  if $STATIC_LIBS; then
-    AC_MSG_ERROR([Unable to found ar]);
-  fi
-fi
-AC_SUBST(AR)
-
-AC_CHECK_PROGS(STRIP, strip)
-if test "$STRIP" = ""; then
-  AC_MSG_WARN([Unable to found strip]);
-fi
-AC_SUBST(STRIP)
-
-AC_CHECK_PROGS(BASENAME, basename)
-if test "$BASENAME" = ""; then
-  AC_MSG_ERROR([Unable to found basename]);
-fi
-AC_SUBST(BASENAME)
-
-AC_CHECK_PROGS(TAR, gtar tar)
-if test -z "$TAR"; then
-  AC_MSG_WARN([Unable to found tar]);
-fi
-AC_SUBST(TAR)
-
-AC_CHECK_PROGS(COMPRESS, bzip2 gzip compress)
-if test -z "$COMPRESS"; then
-  AC_MSG_WARN([Unable to found compress]);
-fi
-AC_SUBST(COMPRESS)
-
-dnl Checks for libraries.
-
-dnl Checks for header files.
-
-dnl Checks for typedefs, structures, and compiler characteristics.
-
-dnl Check options
-
-### Usage of a temporary directory
-
-BUILD_DIR="build"
-AC_ARG_ENABLE(builddir,
-  [  --enable-builddir=<dir> use <dir> for object files],
-  [case "$enableval" in
-     no)
-       ;;
-     yes)
-       BUILD_DIR="/tmp/`whoami`/$PACKAGE"
-       ;;
-     *)
-       BUILD_DIR="$enableval"
-       ;;
-  esac], [])
-changequote(,)dnl
-BUILD_DIR=`echo $BUILD_DIR | sed -e 's%^\([^/]\)%$(top_srcdir)/\1%'`
-changequote([,])dnl
-AC_SUBST(BUILD_DIR)
-
-### Enable creation of static libraries.
-
-AC_ARG_ENABLE(static,
-  [  --enable-static         create static libraries],
-  [if test "$enableval" = no; then STATIC_LIBS=false;
-   else STATIC_LIBS=true; fi],
-  STATIC_LIBS=true)
-AC_SUBST(STATIC_LIBS)
-
-### enable debugging information
-
-AC_ARG_WITH(debug,
-  [  --with-debug            add debug information],
-  [if test "$withval" = no; then DEBUG=false;
-   else DEBUG=true; fi],
-  DEBUG=false)
-AC_SUBST(DEBUG)
-
-### with profiling information
-
-AC_ARG_WITH(profile,
-  [  --with-profile          add profiling information (for gprof)],
-  [if test "$withval" = no; then PROFILE=false;
-   else PROFILE=true; fi],
-  PROFILE=false)
-  
-if test "$PROFILE" = true; then
-  DEBUG=true
-fi
-
-## check debugging flags
-
-if test "$DEBUG" = true; then
-  LIBVITERBI_CC_FLAG(-ggdb3)
-  if test "$libviterbi_cv_cc_flag__ggdb3" = "no"; then
-    LIBVITERBI_CC_FLAG(-g)
-    if test "$libviterbi_cv_cc_flag__g" = "no"; then
-      AC_MSG_ERROR([Can't add debugging information with this compiler!])
-    fi
-  fi
-fi
-
-## check profiling flags
-
-if test "$PROFILE" = true; then
-  LIBVITERBI_CC_LDFLAG(-pg)
-  if test "$libviterbi_cv_cc_ldflag__pg" = "no"; then
-    AC_MSG_ERROR([Can't add profiling information with this compiler!])
-  fi
-fi
-
-### Enable creation of shared libraries.  Currently only works with
-### gcc on some systems.
-
-AC_ARG_ENABLE(shared,
-  [  --enable-shared         create shared libraries (not all systems)],
-  [if test "$enableval" = no; then SHARED_LIBS=false;
-   else SHARED_LIBS=true; fi],
-  SHARED_LIBS=true)
-AC_SUBST(SHARED_LIBS)
-
-dnl Some check for cygwin
-
-case "$host" in
-  *-*-cygwin*)
-    SHARED_LIBS=false
-    ;;
-esac
-
-if $STATIC_LIBS || $SHARED_LIBS; then
-  true
-else
-  AC_MSG_ERROR([You can't disable building static AND shared libraries!])
-fi
-
-### 
-
-use_rpath=true
-AC_ARG_ENABLE(rpath,
-  [  --enable-rpath          add -rpath to link command for shared libraries],
-  [if test "$enableval" = no; then use_rpath=false; fi], [])
-
-CCPICFLAG=-fPIC
-SHLEXT=so
-STLEXT=a
-SH_LD="$CC"
-SH_LDFLAGS=-shared
-SONAME_FLAGS=
-RLD_FLAG=
-EXECEXT=""
-case "$host" in
-  *-*-386bsd* | *-*-openbsd* | *-*-netbsd* | *-*-freebsd*)
-    SH_LD=ld
-    SH_LDFLAGS=-Bshareable
-  ;;
-  *-*-cygwin*)
-    EXECEXT=".exe"
-  ;;
-  *-*-linux*)
-    SONAME_FLAGS='-Xlinker -soname -Xlinker $(shell $(BASENAME) $@)'
-    RLD_FLAG='-Xlinker -rpath -Xlinker $(shell cd $(LIB_BUILD_DIR); pwd)'
-  ;;
-  hppa*-hp-hpux*)
-    SHLEXT=sl
-    SH_LDFLAGS="-shared -fPIC"
-    RLD_FLAG='-Xlinker +b -Xlinker $(shell cd $(LIB_BUILD_DIR); pwd)'
-  ;;
-  sparc-sun-solaris2* | i386-pc-solaris2*)
-    RLD_FLAG='-Xlinker -R -Xlinker $(shell cd $(LIB_BUILD_DIR); pwd)'
-  ;;
-  *)
-    if $SHARED_LIBS; then
-      AC_MSG_ERROR([I don't know how to handle this machine. Correct me first!])
-    fi
-  ;;
-esac
-
-if $use_rpath; then
-  true
-else
-  RLD_FLAG=
-fi
-
-AC_SUBST(CCFLAGS)
-AC_SUBST(CCPICFLAG)
-AC_SUBST(SHLEXT)
-AC_SUBST(STLEXT)
-AC_SUBST(SH_LD)
-AC_SUBST(SH_LDFLAGS)
-AC_SUBST(SONAME_FLAGS)
-AC_SUBST(RLD_FLAG)
-AC_SUBST(EXECEXT)
-
-dnl Set CC and LD variable
-
-LD=$CC
-AC_SUBST(LD)
-
-dnl Generate ouputs
-
-AC_OUTPUT(
-[ Makeconf
-  Makefile
-  Makerule
-  src/viterbiversion.t
-  src/Makefile
-  test/Makefile
-])
-
-AC_OUTPUT_COMMANDS(
-  LIBVITERBI_CHECK_CHANGE("src/viterbiversion.h", "src/viterbiversion.t")
-)