- New tinfo mechanism

[ginac.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 94cb5733b85f23e58cab9a981fd273523e635cdf..47dcfddeeabe45586702196c236a9d06643c0120 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,35 +1,38 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT
-AC_CONFIG_SRCDIR(ginac/basic.cpp)
-AC_PREREQ(2.50)
-
 dnl GiNaC library version information.
 dnl
 dnl Making releases:
-dnl   GINACLIB_MICRO_VERSION += 1;
-dnl   GINACLIB_INTERFACE_AGE += 1;
-dnl   GINACLIB_BINARY_AGE += 1;
-dnl if any functions have been added, set GINACLIB_INTERFACE_AGE to 0.
+dnl   ginac_micro_version += 1;
+dnl   ginac_interface_age += 1;
+dnl   ginac_binary_age += 1;
+dnl if any functions have been added, set ginac_interface_age to 0.
 dnl if backwards compatibility has been broken,
-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* M4?)...
-
-GINACLIB_MAJOR_VERSION=1
-GINACLIB_MINOR_VERSION=3
-GINACLIB_MICRO_VERSION=0
-GINACLIB_INTERFACE_AGE=0
-GINACLIB_BINARY_AGE=0
-GINACLIB_VERSION=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION.$GINACLIB_MICRO_VERSION
+dnl set ginac_binary_age and ginac_interface_age to 0.
+
+m4_define([ginac_major_version], [1])
+m4_define([ginac_minor_version], [4])
+m4_define([ginac_micro_version], [0])
+m4_define([ginac_version], [ginac_major_version.ginac_minor_version.ginac_micro_version])
+m4_define([ginac_release], [ginac_major_version.ginac_minor_version])
+m4_define([ginac_interface_age], [0])
+m4_define([ginac_binary_age], [0])
+
+AC_INIT([GiNaC], ginac_version, [<ginac-list@ginac.de>])
+AC_PREREQ(2.52)
+AC_CONFIG_SRCDIR(ginac/basic.cpp)
+AC_CONFIG_HEADERS(config.h)
+dnl This defines PACKAGE and VERSION.
+AM_INIT_AUTOMAKE([gnu 1.7 dist-bzip2])
 
+dnl Process GiNaC version information
+GINACLIB_MAJOR_VERSION=ginac_major_version
+GINACLIB_MINOR_VERSION=ginac_minor_version
+GINACLIB_MICRO_VERSION=ginac_micro_version
+GINACLIB_VERSION=ginac_version
 AC_SUBST(GINACLIB_MAJOR_VERSION)
 AC_SUBST(GINACLIB_MINOR_VERSION)
 AC_SUBST(GINACLIB_MICRO_VERSION)
-AC_SUBST(GINACLIB_INTERFACE_AGE)
-AC_SUBST(GINACLIB_BINARY_AGE)
 AC_SUBST(GINACLIB_VERSION)
 
 dnl GiNaC archive file version information.
@@ -50,19 +53,15 @@ AC_DEFINE_UNQUOTED(ARCHIVE_VERSION, $ARCHIVE_VERSION, [Current GiNaC archive fil
 AC_DEFINE_UNQUOTED(ARCHIVE_AGE, $ARCHIVE_AGE, [GiNaC archive file version age])
 
 dnl libtool versioning
-LT_RELEASE=$GINACLIB_MAJOR_VERSION.$GINACLIB_MINOR_VERSION
-LT_CURRENT=`expr $GINACLIB_MICRO_VERSION - $GINACLIB_INTERFACE_AGE`
-LT_REVISION=$GINACLIB_INTERFACE_AGE
-LT_AGE=`expr $GINACLIB_BINARY_AGE - $GINACLIB_INTERFACE_AGE`
+m4_define([lt_revision], [ginac_interface_age])
+m4_define([lt_current], [m4_eval(ginac_micro_version - ginac_interface_age)])
+m4_define([lt_age], [m4_eval(ginac_binary_age - ginac_interface_age)])
+LT_VERSION_INFO="lt_current:lt_revision:lt_age"
+LT_RELEASE="ginac_release"
 
+AC_SUBST(LT_VERSION_INFO)
 AC_SUBST(LT_RELEASE)
-AC_SUBST(LT_CURRENT)
-AC_SUBST(LT_REVISION)
-AC_SUBST(LT_AGE)
 
-dnl This defines PACKAGE and VERSION.
-AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE([GiNaC], $GINACLIB_VERSION)
 
 dnl Check for the compiler and all the utilities needed for the build.
 AC_PROG_CXX
@@ -83,6 +82,7 @@ AC_LANG([C++])
 
 dnl Check for stuff needed for building the GiNaC interactive shell (ginsh).
 AC_CHECK_HEADERS(unistd.h)
+GINAC_HAVE_RUSAGE
 AC_CHECK_HEADERS(readline/readline.h readline/history.h)
 if test "x${ac_cv_header_readline_readline_h}" != "xyes" -o "x${ac_cv_header_readline_history_h}" != "xyes"; then
   GINAC_WARNING([I could not find the headers for libreadline (needed for building ginsh).])
@@ -112,6 +112,19 @@ AC_CHECK_HEADER(typeinfo, , GINAC_ERROR([The standard <typeinfo> header file cou
 AC_CHECK_HEADER(stdexcept, , GINAC_ERROR([The standard <stdexcept> header file could not be found.]))
 AC_CHECK_HEADER(algorithm, , GINAC_ERROR([The standard <algorithm> header file could not be found.]))
 AC_CHECK_HEADER(limits, , GINAC_ERROR([The standard <limits> header file could not be found.]))
+if test "x$CONFIG_RUSAGE" = "xno"; then
+    AC_CHECK_HEADER(ctime, , GINAC_ERROR([The standard <ctime> header file could not be found.]))
+fi
+
+dnl Check for dl library (needed for GiNaC::compile).
+AC_CHECK_LIB(dl, dlopen,
+       [
+               DL_LIBS="-ldl"
+               AC_SUBST(DL_LIBS)
+               AC_DEFINE(HAVE_LIBDL, 1, [set to 1 if you have a working libdl installed.])
+       ], 
+       GINAC_WARNING([libdl not found. GiNaC::compile will be disabled.]))
+LIBS="$LIBS $DL_LIBS"
 
 dnl We need to have Bruno Haible's CLN installed.
 dnl (CLN versions >= 1.1.0 must have installed cln.m4 at a visible place,
@@ -151,7 +164,9 @@ ginsh/Makefile
 ginsh/ginsh.1
 tools/Makefile
 tools/viewgar.1
+tools/ginac-excompiler
 doc/Makefile
+doc/examples/Makefile
 doc/tutorial/Makefile
 doc/reference/Makefile
 doc/reference/DoxyfileHTML