* acconfig.h: Remove, no longer used.

[bison.git] / configure.in

diff --git a/configure.in b/configure.in
index 9e5da4c6ce278e9424e7f47f57a28a6e09351d6a..3299183db165e0cb967672cda3713ab52d3db5c4 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,20 +1,25 @@
-dnl Process this file with autoconf to produce a configure script.
+# Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.13)
 AC_INIT(src/reduce.c)
 AM_INIT_AUTOMAKE(bison, 1.28a)
 AM_CONFIG_HEADER(config.h:config.hin)
-AC_DEFINE_UNQUOTED(VERSION_STRING, "GNU Bison version ${VERSION}",
-                   [The version string.])
 
-ALL_LINGUAS="de es et fr ja nl ru"
+# Initialize the test suite.
+AT_CONFIG(../src)
 
-dnl Checks for programs.
+# Checks for programs.
 AC_PROG_CC
 AC_MINIX
 AC_ISC_POSIX
 AM_PROG_CC_STDC
 AC_PROG_INSTALL
 AC_PROG_RANLIB
+# GNU M4 is needed to build the testsuite.
+BISON_AC_PROG_GNU_M4
+if test "$ac_cv_prog_gnu_m4" != yes; then
+  missing_dir=`cd $ac_aux_dir && pwd`
+  M4="$missing_dir/missing m4"
+fi
 
 AC_ARG_ENABLE(gcc-warnings,
 [  --enable-gcc-warnings   turn on lots of GCC warnings (not recommended)],
@@ -34,30 +39,36 @@ if test "${enableval}" = yes; then
   BISON_WARNING(-Wmissing-declarations)
   BISON_WARNING(-Wmissing-prototypes)
   BISON_WARNING(-Wnested-externs)
-  BISON_WARNING(-Wno-char-subscripts)
+  BISON_WARNING(-Wshadow)
   BISON_WARNING(-Wstrict-prototypes)
   BISON_WARNING(-Wwrite-strings)
+  CFLAGS="$CFLAGS $WARNING_CFLAGS"
 fi
 
-dnl Checks for libraries.
+# Checks for libraries.
+AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
 
-dnl Checks for header files.
+# Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
 
-dnl Checks for typedefs.
+# Checks for typedefs.
 
-dnl Checks for structures.
+# Checks for structures.
 
-dnl Checks for compiler characteristics.
+# Checks for compiler characteristics.
 AC_C_CONST
+AC_C_INLINE
 AM_C_PROTOTYPES
 
-dnl Checks for library functions.
+# Checks for library functions.
 AC_FUNC_ALLOCA
 AC_CHECK_FUNCS(mkstemp setlocale)
-BISON_NEED_DECLARATIONS(calloc realloc)
+jm_FUNC_MALLOC
+jm_FUNC_REALLOC
+jm_PREREQ_QUOTEARG
 
+ALL_LINGUAS="de es et fr ja nl ru"
 AM_GNU_GETTEXT
 jm_PREREQ_ERROR
 
@@ -68,4 +79,6 @@ AC_SUBST(LIBOBJS)
 
 AC_OUTPUT([Makefile
            intl/Makefile po/Makefile.in
-           lib/Makefile src/Makefile doc/Makefile m4/Makefile])
+           lib/Makefile src/Makefile doc/Makefile
+           m4/Makefile
+           tests/Makefile tests/atconfig])