- speedup by declaring x_pt and so on const

[ginac.git] / configure.in

diff --git a/configure.in b/configure.in
index b85299bcdd3167ff8d404221778ee2ed0ea457f3..8e10c5a2f45c76ae786cd819067dff75c139e5d2 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,11 +1,11 @@
 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)
 
 dnl GiNaC version information
 dnl
@@ -23,9 +23,9 @@ dnl (don't we all *love* autoconf?)...
 
 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)
@@ -56,14 +56,28 @@ dnl Check for the compiler and all the utilities needed for the build:
 dnl ===========================================================================
 AC_PROG_CXX
 AC_PROG_CXXCPP
-AM_PROG_INSTALL
+AC_PROG_INSTALL
 AM_PROG_LIBTOOL
 AM_PROG_LEX
 AC_PROG_YACC
 
+dnl Check for data types which are needed by the hash function (golden_ratio_hash)
+AC_CHECK_SIZEOF(long, 4)
+AC_CHECK_SIZEOF(long long, 8)
+AC_CHECK_SIZEOF(long double, 12)
+
 dnl Switch to C++ language mode for the following libraries and headers:
 AC_LANG_CPLUSPLUS
 
+dnl Check for stuff needed for building the GiNaC interactive shell (ginsh):
+AC_CHECK_HEADERS(unistd.h)
+AC_CHECK_HEADERS(readline/readline.h readline/history.h)
+save_LIBS=$LIBS
+AC_CHECK_LIB(readline, readline)
+GINSH_LIBS=$LIBS
+LIBS=$save_LIBS
+AC_SUBST(GINSH_LIBS)
+
 dnl Make sure the following libraries work by testing for symbols therein. 
 dnl They are automatically added the the variable $LIBS and thus passed into
 dnl the Makefile:
@@ -75,21 +89,20 @@ dnl enough so trying the .h-style headers is a waste of time.
 AC_CHECK_HEADERS(iostream vector map string list typeinfo iterator strstream stdexcept algorithm, ,
     AC_MSG_ERROR(need to have ANSI compliant headers))
 
-dnl We need to have Bruno Haible's CLN installed (macros are in aclocal.m4):
+dnl We need to have Bruno Haible's CLN installed (macros are in acinclude.m4):
 GINAC_CHECK_CLN_H
 GINAC_CHECK_LIBCLN
 
-dnl Check for stuff needed for building the GiNaC interactive shell (ginsh):
-AC_CHECK_HEADERS(unistd.h)
-AC_CHECK_HEADERS(readline/readline.h readline/history.h)
-AC_CHECK_LIB(readline, readline)
+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:
 AC_PATH_PROG(DOXYGEN, doxygen, "")
-AC_PATH_PROG(JADE, jade, "")
-AC_PATH_PROG(JADETEX, jadetex, "")
 AC_PATH_PROG(LATEX, latex, "")
 AC_PATH_PROG(MAKEINDEX, makeindex, "")
 AC_PATH_PROG(DVIPS, dvips, "")
@@ -99,19 +112,30 @@ dnl Determine which documentation shall be built
 TUTORIAL_TARGETS=
 REFERENCE_TARGETS=
 if [[ "x$enable_html_doc" = "xyes" ]]; then
-  TUTORIAL_TARGETS="$TUTORIAL_TARGETS index.html"
-  REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
+  TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.html"
+  if [[ "$DOXYGEN" ]]; then
+    REFERENCE_TARGETS="$REFERENCE_TARGETS index.html"
+  fi
 fi
 if [[ "x$enable_ps_doc" = "xyes" ]]; then
-# currently doesn't work
-#  TUTORIAL_TARGETS="$TUTORIAL_TARGETS tutorial.ps"
-  REFERENCE_TARGETS="$REFERENCE_TARGETS reference.ps"
+  TUTORIAL_TARGETS="$TUTORIAL_TARGETS ginac.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 ===========================================================================
-AC_OUTPUT([Makefile ginac/Makefile check/Makefile ginsh/Makefile doc/Makefile doc/tutorial/Makefile doc/reference/Makefile])
+dnl Output makefiles etc.
+AC_OUTPUT([
+Makefile
+GiNaC.spec
+ginac-config
+ginac/Makefile
+check/Makefile
+ginsh/Makefile
+doc/Makefile
+doc/tutorial/Makefile
+doc/reference/Makefile
+], [chmod +x ginac-config])
 echo "Configuration done. Now type \"make\"."