- Macro GINAC_CHECK_LIBCLN only checks if doublefactorial is available now.

[ginac.git] / configure.in

diff --git a/configure.in b/configure.in
index 9849a68e8097b3fa664903ea891156f9a313f0af..af2b0a8e434d6d21d9565413b02632614172e72e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,13 +1,14 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_INIT(ginac/basic.cpp)
-AC_PREREQ(2.12)
+AC_PREREQ(2.13)
 
 dnl Configure options
-AC_ARG_ENABLE(html-doc, [  --enable-help-doc       build HTML documentation [default=yes]], , enable_html_doc=yes)
-AC_ARG_ENABLE(ps-doc,   [  --enable-ps-doc         build PostScript documentation [default=no]], , enable_ps_doc=no)
+AC_ARG_ENABLE(html-doc, [  --enable-html-doc       build HTML documentation [default=yes]], , enable_html_doc=yes)
+AC_ARG_ENABLE(ps-doc,   [  --enable-ps-doc         build PostScript documentation [default=yes]], , enable_ps_doc=yes)
+AC_ARG_WITH(cint, [  --with-cint             build GiNaC-cint C++ interpreter [default=no]], with_cint=no])
 
-dnl GiNaC version information
+dnl GiNaC library version information
 dnl
 dnl Making releases:
 dnl   GINACLIB_MICRO_VERSION += 1;
@@ -19,13 +20,13 @@ dnl set GINACLIB_BINARY_AGE and GINACLIB_INTERFACE_AGE to 0.
 dnl
 dnl NOTE: these can't be renamed to GINAC_MAJOR_VERSION etc. because
 dnl autoconf sees "AC_MAJOR_VERSION" and complains about an undefined macro
-dnl (don't we all *love* autoconf?)...
+dnl (don't we all *love* M4?)...
 
 GINACLIB_MAJOR_VERSION=0
 GINACLIB_MINOR_VERSION=4
-GINACLIB_MICRO_VERSION=0
+GINACLIB_MICRO_VERSION=1
 GINACLIB_INTERFACE_AGE=0
-GINACLIB_BINARY_AGE=0
+GINACLIB_BINARY_AGE=1
 GINACLIB_VERSION=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION.$GINACLIB_MICRO_VERSION
 
 AC_SUBST(GINACLIB_MAJOR_VERSION)
@@ -35,6 +36,23 @@ AC_SUBST(GINACLIB_INTERFACE_AGE)
 AC_SUBST(GINACLIB_BINARY_AGE)
 AC_SUBST(GINACLIB_VERSION)
 
+dnl GiNaC archive file version information
+dnl
+dnl If properties have been added, ARCHIVE_VERSION += 1.
+dnl If backwards compatibility has been broken, ARCHIVE_AGE to 0.
+dnl
+dnl The version number in newly created archives will be ARCHIVE_VERSION.
+dnl Archives version (ARCHIVE_VERSION-ARCHIVE_AGE) thru ARCHIVE_VERSION can
+dnl be read by this version of the GiNaC library.
+
+ARCHIVE_VERSION=0
+ARCHIVE_AGE=0
+
+AC_SUBST(ARCHIVE_VERSION)
+AC_SUBST(ARCHIVE_AGE)
+AC_DEFINE_UNQUOTED(ARCHIVE_VERSION, $ARCHIVE_VERSION)
+AC_DEFINE_UNQUOTED(ARCHIVE_AGE, $ARCHIVE_AGE)
+
 dnl libtool versioning
 LT_RELEASE=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION
 LT_CURRENT=`expr $GINACLIB_MICRO_VERSION - $GINACLIB_INTERFACE_AGE`
@@ -93,6 +111,12 @@ dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4):
 GINAC_CHECK_CLN_H
 GINAC_CHECK_LIBCLN
 
+dnl Expand the cppflags and libraries needed by apps using GiNaC
+GINACLIB_CPPFLAGS=$CPPFLAGS
+GINACLIB_LIBS=$LIBS
+AC_SUBST(GINACLIB_CPPFLAGS)
+AC_SUBST(GINACLIB_LIBS)
+
 dnl Check for utilities needed by the different kinds of documentation.
 dnl Documantation needs only be built when extending it, so never mind if it
 dnl cannot find those helpers:
@@ -107,26 +131,30 @@ TUTORIAL_TARGETS=
 REFERENCE_TARGETS=
 if [[ "x$enable_html_doc" = "xyes" ]]; then
   TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
-  REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
+  if [[ "$DOXYGEN" ]]; then
+    REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
+  fi
 fi
 if [[ "x$enable_ps_doc" = "xyes" ]]; then
   TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.ps"
-  REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
+  if [[ "$DOXYGEN" ]]; then
+    REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
+  fi
 fi
 AC_SUBST(TUTORIAL_TARGETS)
 AC_SUBST(REFERENCE_TARGETS)
 
-dnl ===========================================================================
-dnl Produce a Makefile from Makefile.in:
-dnl ===========================================================================
+dnl Output makefiles etc.
 AC_OUTPUT([
 Makefile
 GiNaC.spec
+ginac-config
 ginac/Makefile
 check/Makefile
 ginsh/Makefile
+tools/Makefile
 doc/Makefile
 doc/tutorial/Makefile
 doc/reference/Makefile
-])
+], [chmod +x ginac-config])
 echo "Configuration done. Now type \"make\"."