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 # Enable --enable-host-pie. AC_ARG_ENABLE(host-pie, [AS_HELP_STRING([--enable-host-pie], [build host code as PIE])], [PICFLAG=-fPIE; LD_PICFLAG=-pie], []) AC_SUBST(PICFLAG) AC_SUBST(LD_PICFLAG) 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, memmem]) 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