| AC_PREREQ(2.64) |
| |
| AC_INIT(fixincludes, [ ]) |
| AC_CONFIG_SRCDIR(inclhack.def) |
| AC_CONFIG_AUX_DIR(..) |
| m4_sinclude(../libtool.m4) |
| AC_CANONICAL_SYSTEM |
| AC_PROG_CC |
| AC_USE_SYSTEM_EXTENSIONS |
| 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* | \ |
| *-*-*vms*) |
| 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([abort, asprintf, basename(char *), errno, vasprintf]) |
| AC_CHECK_DECLS(m4_split(m4_normalize(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]) |
| |
| # Determine what GCC version number to use in filesystem paths. |
| GCC_BASE_VER |
| |
| AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h]) |
| AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in) |
| AC_OUTPUT |