* src/base/digitseq/cl_asm.h: Test if (intDsize==32) for MIPS and HPPA,

[cln.git] / configure.in

diff --git a/configure.in b/configure.in
index 672c92087cbea7f9254eec6686c0d045c0eb4e78..e38db7d07ff8b8fb5f568420702b53284cb0b7a1 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -4,7 +4,8 @@ dnl
 dnl  configure.in ---<autoconf>--->> configure
 dnl
 dnl  configure    ---<sh>--->> config.status
-dnl                      --->> include/cl_config.h
+dnl                      --->> include/cln/config.h
+dnl        cln-config.in --->> cln-config
 dnl          Makefile.in --->> Makefile
 dnl      src/Makefile.in --->> src/Makefile
 dnl
@@ -12,7 +13,7 @@ dnl  Makefile   ---<make>--->> libcln.a
 dnl
 dnl
 AC_INIT(src/integer/gcd/cl_I_gcd.cc)
-AC_CONFIG_HEADER(include/cl_config.h src/base/cl_base_config.h src/base/cl_gmpconfig.h src/float/cl_float_config.h src/timing/cl_t_config.h)
+AC_CONFIG_HEADER(include/cln/config.h src/base/cl_base_config.h src/base/cl_gmpconfig.h src/float/cl_float_config.h src/timing/cl_t_config.h)
 AC_PROG_MAKE_SET
 dnl This piece of sed script replaces every line containing '@subdir@'
 dnl by several consecutive lines, each referencing one subdir.
@@ -64,10 +65,41 @@ CL_CANONICAL_HOST_CPU
 dnl
 dnl           check for build configuration
 dnl
+LIBS=-lm
+                      dnl libcln depends on libm
 PACKAGE=cln
-AM_DISABLE_SHARED
+                      dnl libtool wants PACKAGE
 AM_PROG_LIBTOOL
                       dnl sets variable LIBTOOL
+
+dnl Libtool's library version information for CLN.
+dnl (Not to be confused with CLN's release version.)
+dnl Making new releases:
+dnl * increment CLN_REVISION,
+dnl * if any functions/classes have been added, removed or changed, increment
+dnl   CLN_CURRENT and set CLN_REVISION to 0,
+dnl * if any functions/classes have been added, increment CLN_AGE,
+dnl * if backwards compatibility has been broken, set CLN_AGE to 0.
+CL_CURRENT=1
+CL_REVISION=0
+CL_AGE=0
+dnl make substitutions
+AC_SUBST(CL_CURRENT)
+AC_SUBST(CL_REVISION)
+AC_SUBST(CL_AGE)
+dnl release version
+CL_VERSION_MAJOR=1
+CL_VERSION_MINOR=1
+CL_VERSION_PATCHLEVEL=0
+dnl release version for cln/config.h, so it can be tested by the preprocessor
+AC_DEFINE_UNQUOTED(CL_VERSION_MAJOR, $CL_VERSION_MAJOR)
+AC_DEFINE_UNQUOTED(CL_VERSION_MINOR, $CL_VERSION_MINOR)
+AC_DEFINE_UNQUOTED(CL_VERSION_PATCHLEVEL, $CL_VERSION_PATCHLEVEL)
+dnl concateneted release version
+CL_VERSION=$CL_VERSION_MAJOR.$CL_VERSION_MINOR.$CL_VERSION_PATCHLEVEL
+AC_DEFINE_UNQUOTED(CL_VERSION, $CL_VERSION)
+AC_SUBST(CL_VERSION)
+
 dnl
 dnl           checks for compiler characteristics
 dnl
@@ -114,34 +146,28 @@ dnl
 CL_CHAR_UNSIGNED
                       dnl DEFS __CHAR_UNSIGNED__ if char is unsigned
 test -d 'include' || mkdir 'include'
-CL_MACHINE([integer types and behaviour],${srcdir}/autoconf/intparam.c,include/cl_intparam.h,cl_cv_file_intparam_h)
-                      dnl builds include/cl_intparam.h
-CL_MACHINE([floating-point types and behaviour],${srcdir}/autoconf/floatparam.c,include/cl_floatparam.h,cl_cv_file_floatparam_h)
-                      dnl builds include/cl_floatparam.h
-dnl
-dnl           interfacing to GNU gmp
-dnl
-AC_ARG_WITH(gmp, [  --with-gmp              use fast GNU gmp low-level functions])
-if test -z "$with_gmp"; then
-  if test -d "${srcdir}/gmp"; then
-    with_gmp=yes
-  else
-    with_gmp=no
+CL_MACHINE([integer types and behaviour],${srcdir}/autoconf/intparam.c,include/cln/intparam.h,cl_cv_file_intparam_h)
+                      dnl builds include/cln/intparam.h
+CL_MACHINE([floating-point types and behaviour],${srcdir}/autoconf/floatparam.c,include/cln/floatparam.h,cl_cv_file_floatparam_h)
+                      dnl builds include/cln/floatparam.h
+dnl
+dnl           interfacing to GNU gmp (must be at least version 3)
+dnl
+AC_ARG_WITH(gmp, [  --with-gmp              use external fast low-level functions from GNU MP 3.
+                          [default=yes]], ,with_gmp="yes")
+if test "$with_gmp" = yes; then
+  CL_GMP_H_VERSION
+  if test "$cl_cv_new_gmp_h" = no; then with_gmp="no"; fi
+  if test "$with_gmp" = yes; then
+    CL_GMP_CHECK
+    if test "$cl_cv_new_libgmp" = no; then with_gmp="no"; fi
   fi
 fi
 if test "$with_gmp" = yes; then
   AC_DEFINE(CL_USE_GMP)
-  GMP_INCLUDES='-I$(top_srcdir)/gmp'
-  GMP_OBJDEPS='../gmp/mpn/libmpn.la'
-  GMP_OBJS='../gmp/mpn/*.lo ../gmp/*.lo'
 else
-  GMP_INCLUDES=''
-  GMP_OBJDEPS=''
-  GMP_OBJS=''
+  AC_MSG_WARN([disabling external GNU MP library])
 fi
-AC_SUBST(GMP_INCLUDES)
-AC_SUBST(GMP_OBJDEPS)
-AC_SUBST(GMP_OBJS)
 dnl
 dnl           That's it.
 dnl
@@ -155,7 +181,4 @@ changequote([,])dnl
     cp "$srcdir/$f" "$f"
   fi
 done
-AC_OUTPUT(Makefile src/Makefile tests/Makefile benchmarks/Makefile examples/Makefile doc/Makefile)
-if test "$with_gmp" = yes; then
-  AC_OUTPUT_SUBDIRS(gmp)
-fi
+AC_OUTPUT([Makefile src/Makefile tests/Makefile benchmarks/Makefile examples/Makefile doc/Makefile cln-config cln.spec], [chmod +x cln-config])