2 AC_INIT(fixincludes, [ ])
3 AC_CONFIG_SRCDIR(inclhack.def)
5 m4_sinclude(../libtool.m4)
8 AC_USE_SYSTEM_EXTENSIONS
11 # Figure out what compiler warnings we can enable.
12 # See config/warnings.m4 for details.
14 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
15 -Wmissing-prototypes -Wold-style-definition \
16 -Wmissing-format-attribute -Wno-overlength-strings])
17 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
19 # Only enable with --enable-werror-always until existing warnings are
21 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
23 # Determine the noncanonical target name, for directory use.
24 ACX_NONCANONICAL_TARGET
26 # Specify the local prefix
28 AC_ARG_WITH(local-prefix,
29 [ --with-local-prefix=DIR specifies directory to put local include],
31 yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
33 *) local_prefix=$with_local_prefix ;;
36 # Default local prefix if it is empty
37 if test x$local_prefix = x; then
38 local_prefix=/usr/local
41 # Choose one or two-process fix methodology. Systems that cannot handle
42 # bi-directional pipes must use the two process method.
44 AC_ARG_ENABLE([twoprocess],
45 [ --enable-twoprocess Use a separate process to apply the fixes],
46 [if test "x$enable_twoprocess" = xyes; then
52 i?86-*-msdosdjgpp* | \
66 if test $TARGET = twoprocess; then
67 AC_DEFINE(SEPARATE_FIX_PROC, 1,
68 [Define if testing and fixing are done by separate process])
73 AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
74 AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
78 AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext",
79 [Defined to the executable file extension on the host system])
81 # Checks for header files.
83 AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
85 define(fixincludes_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
86 ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
87 fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
88 fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
89 putchar_unlocked putc_unlocked)
90 AC_CHECK_FUNCS(fixincludes_UNLOCKED_FUNCS)
91 AC_CHECK_DECLS([abort, asprintf, basename(char *), errno, vasprintf])
92 AC_CHECK_DECLS(m4_split(m4_normalize(fixincludes_UNLOCKED_FUNCS)))
94 # Checks for typedefs, structures, and compiler characteristics.
97 # Checks for library functions.
98 GCC_AC_FUNC_MMAP_BLACKLIST
100 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
101 AC_ARG_ENABLE(maintainer-mode,
102 [ --enable-maintainer-mode enable make rules and dependencies not useful
103 (and sometimes confusing) to the casual installer],
104 USE_MAINTAINER_MODE=$enableval,
105 USE_MAINTAINER_MODE=no)
106 AC_MSG_RESULT($USE_MAINTAINER_MODE)
107 if test "$USE_MAINTAINER_MODE" = yes; then
113 AC_DEFINE_UNQUOTED([SED_PROGRAM], "${SED}",
114 [Defined to the best working sed program on the host system])
116 # Determine what GCC version number to use in filesystem paths.
119 AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h])
120 AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in)