llvm-mirror/autoconf/m4/find_std_program.m4
Reid Spencer 758464bc38 For PR876:
Fix problem setting the USE_{program} variable. It should be set to a
Makefile variable definition line, not just "1". Problem noted by
Kenneth Hoste.

llvm-svn: 29682
2006-08-14 23:19:57 +00:00

119 lines
4.2 KiB
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dnl Check for a standard program that has a bin, include and lib directory
dnl
dnl Parameters:
dnl $1 - prefix directory to check
dnl $2 - program name to check
dnl $3 - header file to check
dnl $4 - library file to check
AC_DEFUN([CHECK_STD_PROGRAM],
[m4_define([allcapsname],translit($2,a-z,A-Z))
if test -n "$1" -a -d "$1" -a -n "$2" -a -d "$1/bin" -a -x "$1/bin/$2" ; then
AC_SUBST([USE_]allcapsname(),["USE_]allcapsname()[ = 1"])
AC_SUBST(allcapsname(),[$1/bin/$2])
AC_SUBST(allcapsname()[_BIN],[$1/bin])
AC_SUBST(allcapsname()[_DIR],[$1])
if test -n "$3" -a -d "$1/include" -a -f "$1/include/$3" ; then
AC_SUBST(allcapsname()[_INC],[$1/include])
fi
if test -n "$4" -a -d "$1/lib" -a -f "$1/lib/$4" ; then
AC_SUBST(allcapsname()[_LIB],[$1/lib])
fi
fi
])
dnl Find a program via --with options, in the path, or well known places
dnl
dnl Parameters:
dnl $1 - program's executable name
dnl $2 - header file name to check (optional)
dnl $3 - library file name to check (optional)
dnl $4 - alternate (long) name for the program
AC_DEFUN([FIND_STD_PROGRAM],
[m4_define([allcapsname],translit($1,a-z,A-Z))
m4_define([stdprog_long_name],ifelse($4,,translit($1,[ !@#$%^&*()-+={}[]:;"',./?],[-]),translit($4,[ !@#$%^&*()-+={}[]:;"',./?],[-])))
AC_MSG_CHECKING([for ]stdprog_long_name()[ bin/lib/include locations])
AC_ARG_WITH($1,
AS_HELP_STRING([--with-]stdprog_long_name()[=DIR],
[Specify that the ]stdprog_long_name()[ install prefix is DIR]),
$1[pfxdir=$withval],$1[pfxdir=nada])
AC_ARG_WITH($1[-bin],
AS_HELP_STRING([--with-]stdprog_long_name()[-bin=DIR],
[Specify that the ]stdprog_long_name()[ binary is in DIR]),
$1[bindir=$withval],$1[bindir=nada])
AC_ARG_WITH($1[-lib],
AS_HELP_STRING([--with-]stdprog_long_name()[-lib=DIR],
[Specify that ]stdprog_long_name()[ libraries are in DIR]),
$1[libdir=$withval],$1[libdir=nada])
AC_ARG_WITH($1[-inc],
AS_HELP_STRING([--with-]stdprog_long_name()[-inc=DIR],
[Specify that the ]stdprog_long_name()[ includes are in DIR]),
$1[incdir=$withval],$1[incdir=nada])
eval pfxval=\$\{$1pfxdir\}
eval binval=\$\{$1bindir\}
eval incval=\$\{$1incdir\}
eval libval=\$\{$1libdir\}
if test "${pfxval}" != "nada" ; then
CHECK_STD_PROGRAM(${pfxval},$1,$2,$3)
elif test "${binval}" != "nada" ; then
if test "${libval}" != "nada" ; then
if test "${incval}" != "nada" ; then
if test -d "${binval}" ; then
if test -d "${incval}" ; then
if test -d "${libval}" ; then
AC_SUBST(allcapsname(),${binval}/$1)
AC_SUBST(allcapsname()[_BIN],${binval})
AC_SUBST(allcapsname()[_INC],${incval})
AC_SUBST(allcapsname()[_LIB],${libval})
AC_SUBST([USE_]allcapsname(),["USE_]allcapsname()[ = 1"])
AC_MSG_RESULT([found via --with options])
else
AC_MSG_RESULT([failed])
AC_MSG_ERROR([The --with-]$1[-libdir value must be a directory])
fi
else
AC_MSG_RESULT([failed])
AC_MSG_ERROR([The --with-]$1[-incdir value must be a directory])
fi
else
AC_MSG_RESULT([failed])
AC_MSG_ERROR([The --with-]$1[-bindir value must be a directory])
fi
else
AC_MSG_RESULT([failed])
AC_MSG_ERROR([The --with-]$1[-incdir option must be specified])
fi
else
AC_MSG_RESULT([failed])
AC_MSG_ERROR([The --with-]$1[-libdir option must be specified])
fi
else
tmppfxdir=`which $1 2>&1`
if test -n "$tmppfxdir" -a -d "${tmppfxdir%*$1}" -a \
-d "${tmppfxdir%*$1}/.." ; then
tmppfxdir=`cd "${tmppfxdir%*$1}/.." ; pwd`
CHECK_STD_PROGRAM($tmppfxdir,$1,$2,$3)
AC_MSG_RESULT([found in PATH at ]$tmppfxdir)
else
checkresult="yes"
eval checkval=\$\{"USE_"allcapsname()\}
CHECK_STD_PROGRAM([/usr],$1,$2,$3)
if test -z "${checkval}" ; then
CHECK_STD_PROGRAM([/usr/local],$1,$2,$3)
if test -z "${checkval}" ; then
CHECK_STD_PROGRAM([/sw],$1,$2,$3)
if test -z "${checkval}" ; then
CHECK_STD_PROGRAM([/opt],$1,$2,$3)
if test -z "${checkval}" ; then
CHECK_STD_PROGRAM([/],$1,$2,$3)
if test -z "${checkval}" ; then
checkresult="no"
fi
fi
fi
fi
fi
AC_MSG_RESULT($checkresult)
fi
fi
])