Imported gcc-4.4.3

[msp430-gcc.git] / fixincludes / configure.ac

diff --git a/fixincludes/configure.ac b/fixincludes/configure.ac
new file mode 100644 (file)
index 0000000..d885e3c
--- /dev/null
+++ b/fixincludes/configure.ac
@@ -0,0 +1,116 @@
+AC_PREREQ(2.59)
+
+AC_INIT(fixincludes, [ ])
+AC_CONFIG_SRCDIR(inclhack.def)
+AC_CONFIG_AUX_DIR(..)
+m4_sinclude(../libtool.m4)
+AC_CANONICAL_SYSTEM
+AC_PROG_CC
+AC_PROG_SED
+
+# Figure out what compiler warnings we can enable.
+# See config/warnings.m4 for details.
+
+ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
+                         -Wmissing-prototypes -Wold-style-definition \
+                         -Wmissing-format-attribute -Wno-overlength-strings])
+ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
+
+# Only enable with --enable-werror-always until existing warnings are
+# corrected.
+ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
+
+# Determine the noncanonical target name, for directory use.
+ACX_NONCANONICAL_TARGET
+
+# Specify the local prefix
+local_prefix=
+AC_ARG_WITH(local-prefix,
+[  --with-local-prefix=DIR specifies directory to put local include],
+[case "${withval}" in
+yes)   AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
+no)    ;;
+*)     local_prefix=$with_local_prefix ;;
+esac])
+
+# Default local prefix if it is empty
+if test x$local_prefix = x; then
+       local_prefix=/usr/local
+fi
+
+# Choose one or two-process fix methodology.  Systems that cannot handle
+# bi-directional pipes must use the two process method.
+#
+AC_ARG_ENABLE([twoprocess],
+[  --enable-twoprocess       Use a separate process to apply the fixes],
+[if test "x$enable_twoprocess" = xyes; then
+       TARGET=twoprocess
+else
+       TARGET=oneprocess
+fi],
+[case $host in
+       i?86-*-msdosdjgpp* | \
+       i?86-*-mingw32* | \
+       x86_64-*-mingw32* | \
+       *-*-beos* )
+               TARGET=twoprocess
+               ;;
+
+       * )
+               TARGET=oneprocess
+               ;;
+esac])
+AC_SUBST(TARGET)
+
+if test $TARGET = twoprocess; then
+       AC_DEFINE(SEPARATE_FIX_PROC, 1,
+                 [Define if testing and fixing are done by separate process])
+fi
+
+case $host in
+       vax-dec-bsd* )
+               AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
+               AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
+               ;;
+esac
+
+AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext",
+  [Defined to the executable file extension on the host system])
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
+       sys/stat.h])
+define(fixincludes_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
+  ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
+  fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
+  fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
+  putchar_unlocked putc_unlocked)
+AC_CHECK_FUNCS(fixincludes_UNLOCKED_FUNCS)
+AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno vasprintf fixincludes_UNLOCKED_FUNCS)))
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+
+# Checks for library functions.
+gcc_AC_FUNC_MMAP_BLACKLIST
+
+AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+AC_ARG_ENABLE(maintainer-mode,
+[  --enable-maintainer-mode enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer],
+      USE_MAINTAINER_MODE=$enableval,
+      USE_MAINTAINER_MODE=no)
+AC_MSG_RESULT($USE_MAINTAINER_MODE)
+if test "$USE_MAINTAINER_MODE" = yes; then
+  MAINT=
+else
+  MAINT='#'
+fi     
+AC_SUBST(MAINT)
+AC_DEFINE_UNQUOTED([SED_PROGRAM], "${SED}",
+   [Defined to the best working sed program on the host system])
+
+AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h])
+AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in)
+AC_OUTPUT