1AC_PREREQ(2.59) 2 3AC_INIT(fixincludes, [ ]) 4AC_CONFIG_SRCDIR(inclhack.def) 5AC_CONFIG_AUX_DIR(..) 6AC_CANONICAL_SYSTEM 7AC_PROG_CC 8 9# Figure out what compiler warnings we can enable. 10# See config/warnings.m4 for details. 11 12ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \ 13 -Wmissing-prototypes -Wold-style-definition \ 14 -Wmissing-format-attribute -Wno-overlength-strings]) 15ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) 16 17# Only enable with --enable-werror-always until existing warnings are 18# corrected. 19ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) 20 21# Determine the noncanonical target name, for directory use. 22ACX_NONCANONICAL_TARGET 23 24# Specify the local prefix 25local_prefix= 26AC_ARG_WITH(local-prefix, 27[ --with-local-prefix=DIR specifies directory to put local include], 28[case "${withval}" in 29yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;; 30no) ;; 31*) local_prefix=$with_local_prefix ;; 32esac]) 33 34# Default local prefix if it is empty 35if test x$local_prefix = x; then 36 local_prefix=/usr/local 37fi 38 39# Choose one or two-process fix methodology. Systems that cannot handle 40# bi-directional pipes must use the two process method. 41# 42AC_ARG_ENABLE([twoprocess], 43[ --enable-twoprocess Use a separate process to apply the fixes], 44[if test "x$enable_twoprocess" = xyes; then 45 TARGET=twoprocess 46else 47 TARGET=oneprocess 48fi], 49[case $host in 50 i?86-*-msdosdjgpp* | \ 51 i?86-*-mingw32* | \ 52 *-*-beos* ) 53 TARGET=twoprocess 54 ;; 55 56 * ) 57 TARGET=oneprocess 58 ;; 59esac]) 60AC_SUBST(TARGET) 61 62if test $TARGET = twoprocess; then 63 AC_DEFINE(SEPARATE_FIX_PROC, 1, 64 [Define if testing and fixing are done by separate process]) 65fi 66 67case $host in 68 vax-dec-bsd* ) 69 AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit]) 70 AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit]) 71 ;; 72esac 73 74AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext", 75 [Defined to the executable file extension on the host system]) 76 77# Checks for header files. 78AC_HEADER_STDC 79AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \ 80 sys/stat.h]) 81define(fixincludes_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl 82 ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl 83 fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl 84 fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl 85 putchar_unlocked putc_unlocked) 86AC_CHECK_FUNCS(fixincludes_UNLOCKED_FUNCS) 87AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno vasprintf fixincludes_UNLOCKED_FUNCS))) 88 89# Checks for typedefs, structures, and compiler characteristics. 90AC_C_CONST 91 92# Checks for library functions. 93gcc_AC_FUNC_MMAP_BLACKLIST 94 95AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 96AC_ARG_ENABLE(maintainer-mode, 97[ --enable-maintainer-mode enable make rules and dependencies not useful 98 (and sometimes confusing) to the casual installer], 99 USE_MAINTAINER_MODE=$enableval, 100 USE_MAINTAINER_MODE=no) 101AC_MSG_RESULT($USE_MAINTAINER_MODE) 102if test "$USE_MAINTAINER_MODE" = yes; then 103 MAINT= 104else 105 MAINT='#' 106fi 107AC_SUBST(MAINT) 108 109AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h]) 110AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in) 111AC_OUTPUT 112