diff options
Diffstat (limited to 'projects/sample/autoconf/m4/find_std_program.m4')
| -rw-r--r-- | projects/sample/autoconf/m4/find_std_program.m4 | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/projects/sample/autoconf/m4/find_std_program.m4 b/projects/sample/autoconf/m4/find_std_program.m4 new file mode 100644 index 0000000..c789df8 --- /dev/null +++ b/projects/sample/autoconf/m4/find_std_program.m4 @@ -0,0 +1,118 @@ +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 +]) |
