configure.ac 4.9 KB

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  1. dnl Process this file with autoconf to produce a configure script.
  2. AC_INIT([file],[5.28],[christos@astron.com])
  3. AM_INIT_AUTOMAKE([subdir-objects foreign])
  4. m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  5. AC_CONFIG_HEADERS([config.h])
  6. AC_CONFIG_MACRO_DIR([m4])
  7. AC_MSG_CHECKING(for builtin ELF support)
  8. AC_ARG_ENABLE(elf,
  9. [ --disable-elf disable builtin ELF support],
  10. [if test "${enableval}" = yes; then
  11. AC_MSG_RESULT(yes)
  12. AC_DEFINE([BUILTIN_ELF], 1, [Define if built-in ELF support is used])
  13. else
  14. AC_MSG_RESULT(no)
  15. fi], [
  16. # enable by default
  17. AC_MSG_RESULT(yes)
  18. AC_DEFINE([BUILTIN_ELF], 1, [Define in built-in ELF support is used])
  19. ])
  20. AC_MSG_CHECKING(for ELF core file support)
  21. AC_ARG_ENABLE(elf-core,
  22. [ --disable-elf-core disable ELF core file support],
  23. [if test "${enableval}" = yes; then
  24. AC_MSG_RESULT(yes)
  25. AC_DEFINE([ELFCORE], 1, [Define for ELF core file support])
  26. else
  27. AC_MSG_RESULT(no)
  28. fi], [
  29. # enable by default
  30. AC_MSG_RESULT(yes)
  31. AC_DEFINE([ELFCORE], 1, [Define for ELF core file support])
  32. ])
  33. AC_MSG_CHECKING(for zlib support)
  34. AC_ARG_ENABLE(zlib,
  35. [AS_HELP_STRING([--disable-zlib], [disable zlib compression support @<:@default=auto@:>@])])
  36. AC_MSG_RESULT($enable_zlib)
  37. AC_MSG_CHECKING(for file formats in man section 5)
  38. AC_ARG_ENABLE(fsect-man5,
  39. [ --enable-fsect-man5 enable file formats in man section 5],
  40. [if test "${enableval}" = yes; then
  41. AC_MSG_RESULT(yes)
  42. fsect=5
  43. else
  44. AC_MSG_RESULT(no)
  45. fsect=4
  46. fi], [
  47. # disable by default
  48. AC_MSG_RESULT(no)
  49. fsect=4
  50. ])
  51. AC_CANONICAL_HOST
  52. case "$host_os" in
  53. mingw32*)
  54. MINGW=1
  55. ;;
  56. *)
  57. MINGW=0
  58. ;;
  59. esac
  60. AC_SUBST(MINGW)
  61. AM_CONDITIONAL(MINGW, test "$MINGW" = 1)
  62. AC_SUBST([pkgdatadir], ['$(datadir)/misc'])
  63. AC_SUBST(fsect)
  64. AM_CONDITIONAL(FSECT5, test x$fsect = x5)
  65. AC_SUBST(WARNINGS)
  66. dnl Checks for programs.
  67. AC_PROG_CC_STDC
  68. AC_USE_SYSTEM_EXTENSIONS
  69. AM_PROG_CC_C_O
  70. AC_C_BIGENDIAN
  71. AC_PROG_INSTALL
  72. AC_PROG_LN_S
  73. LT_INIT([disable-static pic-only])
  74. gl_VISIBILITY
  75. dnl Checks for headers
  76. AC_HEADER_STDC
  77. AC_HEADER_MAJOR
  78. AC_HEADER_SYS_WAIT
  79. AC_CHECK_HEADERS(stdint.h fcntl.h locale.h stdint.h inttypes.h unistd.h)
  80. AC_CHECK_HEADERS(stddef.h utime.h wchar.h wctype.h limits.h)
  81. AC_CHECK_HEADERS(getopt.h err.h xlocale.h signal.h)
  82. AC_CHECK_HEADERS(sys/mman.h sys/stat.h sys/types.h sys/utime.h sys/time.h)
  83. if test "$enable_zlib" != "no"; then
  84. AC_CHECK_HEADERS(zlib.h)
  85. fi
  86. AC_CHECK_TYPE([sig_t],[AC_DEFINE([HAVE_SIG_T],1,[Have sig_t type])],,[
  87. #ifdef HAVE_SIGNAL_H
  88. #include <signal.h>
  89. #endif])
  90. dnl Checks for typedefs, structures, and compiler characteristics.
  91. AC_C_CONST
  92. AC_TYPE_OFF_T
  93. AC_TYPE_SIZE_T
  94. AC_CHECK_MEMBERS([struct stat.st_rdev])
  95. AC_CHECK_MEMBERS([struct tm.tm_gmtoff])
  96. AC_STRUCT_TIMEZONE
  97. AC_STRUCT_TIMEZONE_DAYLIGHT
  98. AC_SYS_LARGEFILE
  99. AC_FUNC_FSEEKO
  100. AC_TYPE_MBSTATE_T
  101. AC_STRUCT_OPTION_GETOPT_H
  102. AC_TYPE_PID_T
  103. AC_TYPE_UINT8_T
  104. AC_TYPE_UINT16_T
  105. AC_TYPE_UINT32_T
  106. AC_TYPE_INT32_T
  107. AC_TYPE_UINT64_T
  108. AC_TYPE_INT64_T
  109. AC_TYPE_INTPTR_T
  110. AC_TYPE_UINTPTR_T
  111. AC_FUNC_MMAP
  112. AC_FUNC_FORK
  113. AC_FUNC_MBRTOWC
  114. AC_MSG_CHECKING(for gcc compiler warnings)
  115. AC_ARG_ENABLE(warnings,
  116. [ --disable-warnings disable compiler warnings],
  117. [if test "${enableval}" = no -o "$GCC" = no; then
  118. AC_MSG_RESULT(no)
  119. WARNINGS=
  120. else
  121. AC_MSG_RESULT(yes)
  122. WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \
  123. -Wmissing-declarations -Wredundant-decls -Wnested-externs \
  124. -Wsign-compare -Wreturn-type -Wswitch -Wshadow \
  125. -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2"
  126. fi], [
  127. if test "$GCC" = yes; then
  128. AC_MSG_RESULT(yes)
  129. WARNINGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith \
  130. -Wmissing-declarations -Wredundant-decls -Wnested-externs \
  131. -Wsign-compare -Wreturn-type -Wswitch -Wshadow \
  132. -Wcast-qual -Wwrite-strings -Wextra -Wunused-parameter -Wformat=2"
  133. else
  134. WARNINGS=
  135. AC_MSG_RESULT(no)
  136. fi])
  137. dnl Checks for functions
  138. AC_CHECK_FUNCS(strerror strndup strtoul mkstemp mkostemp utimes utime wcwidth strtof newlocale uselocale freelocale setlocale)
  139. dnl Provide implementation of some required functions if necessary
  140. AC_REPLACE_FUNCS(getopt_long asprintf vasprintf strlcpy strlcat getline ctime_r asctime_r localtime_r gmtime_r pread strcasestr fmtcheck dprintf)
  141. dnl Checks for libraries
  142. if test "$enable_zlib" != "no"; then
  143. AC_CHECK_LIB(z, gzopen)
  144. fi
  145. if test "$MINGW" = 1; then
  146. AC_CHECK_LIB(gnurx,regexec,,AC_MSG_ERROR([libgnurx is required to build file(1) with MinGW]))
  147. fi
  148. dnl See if we are cross-compiling
  149. AM_CONDITIONAL(IS_CROSS_COMPILE, test "$cross_compiling" = yes)
  150. dnl Final sanity checks
  151. if test "$enable_zlib" = "yes"; then
  152. if test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" != "yesyes"; then
  153. AC_MSG_ERROR([zlib support requested but not found])
  154. fi
  155. elif test "$ac_cv_header_zlib_h$ac_cv_lib_z_gzopen" = "yesyes"; then
  156. AC_DEFINE([ZLIBSUPPORT], 1, [Enable zlib compression support])
  157. fi
  158. AC_CONFIG_FILES([Makefile src/Makefile magic/Makefile tests/Makefile doc/Makefile python/Makefile])
  159. AC_OUTPUT