forked from OSchip/llvm-project
113 lines
3.8 KiB
Plaintext
113 lines
3.8 KiB
Plaintext
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dnl Check for a standard program that has a bin, include and lib directory
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dnl
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dnl Parameters:
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dnl $1 - prefix directory to check
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dnl $2 - program name to check
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dnl $3 - header file to check
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dnl $4 - library file to check
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AC_DEFUN([CHECK_STD_PROGRAM],
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[m4_define([allcapsname],translit($2,a-z,A-Z))
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if test -n "$1" -a -d "$1" -a -n "$2" -a -d "$1/bin" -a -x "$1/bin/$2" ; then
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AC_SUBST([USE_]allcapsname(),["USE_]allcapsname()[ = 1"])
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AC_SUBST(allcapsname(),[$1/bin/$2])
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AC_SUBST(allcapsname()[_BIN],[$1/bin])
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AC_SUBST(allcapsname()[_DIR],[$1])
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if test -n "$3" -a -d "$1/include" -a -f "$1/include/$3" ; then
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AC_SUBST(allcapsname()[_INC],[$1/include])
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fi
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if test -n "$4" -a -d "$1/lib" -a -f "$1/lib/$4" ; then
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AC_SUBST(allcapsname()[_LIB],[$1/lib])
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fi
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fi
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])
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dnl Find a program via --with options, in the path, or well known places
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dnl
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dnl Parameters:
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dnl $1 - program name
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dnl $2 - header file name to check (optional)
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dnl $3 - library file name to check (optional)
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AC_DEFUN([FIND_STD_PROGRAM],
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[m4_define([allcapsname],translit($1,a-z,A-Z))
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AC_MSG_CHECKING([for ]$1[ bin/lib/include locations])
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AC_ARG_WITH($1,
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AS_HELP_STRING([--with-]$1[=DIR],[Specify that ]$1['s install prefix is DIR]),
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$1[pfxdir=$withval],$1[pfxdir=nada])
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AC_ARG_WITH($1[-bin],
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AS_HELP_STRING([--with-]$1[-bin=DIR],[Specify that ]$1[ binary are in DIR]),
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$1[bindir=$withval],$1[bindir=nada])
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AC_ARG_WITH($1[-lib],
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AS_HELP_STRING([--with-]$1[-lib=DIR],[Specify that ]$1[ libs are in DIR]),
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$1[libdir=$withval],$1[libdir=nada])
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AC_ARG_WITH($1[-inc],
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AS_HELP_STRING([--with-]$1[-inc=DIR],[Specify that ]$1[ includes are in DIR]),
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$1[incdir=$withval],$1[incdir=nada])
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pfxvar=$1pfxdir
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binvar=$1bindir
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incvar=$1incdir
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libvar=$1libdir
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if test "${!pfxvar}" != "nada" ; then
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CHECK_STD_PROGRAM(${!pfxvar},$1,$2,$3)
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elif test "${!binvar}" != "nada" ; then
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if test "${!libvar}" != "nada" ; then
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if test "${!incvar}" != "nada" ; then
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if test -d "${!binvar}" ; then
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if test -d "${!incvar}" ; then
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if test -d "${!libvar}" ; then
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AC_SUBST(allcapsname(),${!binvar}/$1)
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AC_SUBST(allcapsname()[_BIN],${!binvar})
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AC_SUBST(allcapsname()[_INC],${!incvar})
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AC_SUBST(allcapsname()[_LIB],${!libvar})
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AC_SUBST([USE_]allcapsname(),[1])
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AC_MSG_RESULT([found via --with options])
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else
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AC_MSG_RESULT([failed])
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AC_MSG_ERROR([The --with-]$1[-libdir value must be a directory])
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fi
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else
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AC_MSG_RESULT([failed])
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AC_MSG_ERROR([The --with-]$1[-incdir value must be a directory])
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fi
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else
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AC_MSG_RESULT([failed])
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AC_MSG_ERROR([The --with-]$1[-bindir value must be a directory])
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fi
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else
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AC_MSG_RESULT([failed])
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AC_MSG_ERROR([The --with-]$1[-incdir option must be specified])
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fi
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else
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AC_MSG_RESULT([failed])
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AC_MSG_ERROR([The --with-]$1[-libdir option must be specified])
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fi
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else
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tmppfxdir=`which $1 2>&1`
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if test -n "$tmppfxdir" -a -d "${tmppfxdir%*$1}" -a \
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-d "${tmppfxdir%*$1}/.." ; then
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tmppfxdir=`cd "${tmppfxdir%*$1}/.." ; pwd`
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CHECK_STD_PROGRAM($tmppfxdir,$1,$2,$3)
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AC_MSG_RESULT([found in PATH at ]$tmppfxdir)
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else
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checkresult="yes"
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checkvar="USE_"allcapsname()
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CHECK_STD_PROGRAM([/usr],$1,$2,$3)
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if test -z "${!checkvar}" ; then
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CHECK_STD_PROGRAM([/usr/local],$1,$2,$3)
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if test -z "${!checkvar}" ; then
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CHECK_STD_PROGRAM([/sw],$1,$2,$3)
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if test -z "${!checkvar}" ; then
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CHECK_STD_PROGRAM([/opt],$1,$2,$3)
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if test -z "${!checkvar}" ; then
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CHECK_STD_PROGRAM([/],$1,$2,$3)
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if test -z "${!checkvar}" ; then
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checkresult="no"
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fi
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fi
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fi
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fi
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fi
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AC_MSG_RESULT($checkresult)
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fi
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fi
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])
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