apache2/build/find_apu.m4

   1 dnl Check for APU Libraries
   2 dnl CHECK_APU(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
   3 dnl Sets:
   4 dnl  APU_CFLAGS
   5 dnl  APU_LDFLAGS
   6 dnl  APU_LIBS
   7 dnl  APU_LINK_LD
   8
   9 APU_CONFIG=""
  10 APU_CFLAGS=""
  11 APU_LDFLAGS=""
  12 APU_LIBS=""
  13 APU_LINK_LD=""
  14
  15 AC_DEFUN([CHECK_APU],
  16 [dnl
  17
  18 AC_ARG_WITH(
  19     apu,
  20     [AC_HELP_STRING([--with-apu=PATH],[Path to apu prefix or config script])],
  21     [test_paths="${with_apu}"],
  22     [test_paths="/usr/local/libapr-util /usr/local/apr-util /usr/local/libapu /usr/local/apu /usr/local /opt/libapr-util /opt/apr-util /opt/libapu /opt/apu /opt /usr"])
  23
  24 AC_MSG_CHECKING([for libapu config script])
  25
  26 for x in ${test_paths}; do
  27     dnl # Determine if the script was specified and use it directly
  28     if test ! -d "$x" -a -e "$x"; then
  29         APU_CONFIG=$x
  30         apu_path="no"
  31         break
  32     fi
  33
  34     dnl # Try known config script names/locations
  35     for APU_CONFIG in apu-1-mt-config apu-1-config apu-config-1 apu-mt-config-1 apu-mt-config apu-config; do
  36         if test -e "${x}/bin/${APU_CONFIG}"; then
  37             apu_path="${x}/bin"
  38             break
  39         elif test -e "${x}/${APU_CONFIG}"; then
  40             apu_path="${x}"
  41             break
  42         else
  43             apu_path=""
  44         fi
  45     done
  46     if test -n "$apu_path"; then
  47         break
  48     fi
  49 done
  50
  51 if test -n "${apu_path}"; then
  52     if test "${apu_path}" != "no"; then
  53         APU_CONFIG="${apu_path}/${APU_CONFIG}"
  54     fi
  55     AC_MSG_RESULT([${APU_CONFIG}])
  56     APU_CFLAGS="`${APU_CONFIG} --includes`"
  57     if test "$verbose_output" -eq 1; then AC_MSG_NOTICE(apu CFLAGS: $APU_CFLAGS); fi
  58     APU_LDFLAGS="`${APU_CONFIG} --ldflags`"
  59     if test "$verbose_output" -eq 1; then AC_MSG_NOTICE(apu LDFLAGS: $APU_LDFLAGS); fi
  60     APU_LIBS="`${APU_CONFIG} --libs`"
  61     if test "$verbose_output" -eq 1; then AC_MSG_NOTICE(apu LIBS: $APU_LIBS); fi
  62     APU_LINK_LD="`${APU_CONFIG} --link-ld`"
  63     if test "$verbose_output" -eq 1; then AC_MSG_NOTICE(apu LINK_LD: $APU_LINK_LD); fi
  64     CFLAGS=$save_CFLAGS
  65     LDFLAGS=$save_LDFLAGS
  66 else
  67     AC_MSG_RESULT([no])
  68 fi
  69
  70 AC_SUBST(APU_LIBS)
  71 AC_SUBST(APU_CFLAGS)
  72 AC_SUBST(APU_LDFLAGS)
  73 AC_SUBST(APU_LINK_LD)
  74
  75 if test -z "${APU_LIBS}"; then
  76     AC_MSG_NOTICE([*** apu library not found.])
  77     ifelse([$2], , AC_MSG_ERROR([apu library is required]), $2)
  78 else
  79     AC_MSG_NOTICE([using '${APU_LIBS}' for apu Library])
  80     ifelse([$1], , , $1)
  81 fi
  82 ])