mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-10 15:22:04 +00:00
49 lines
1.1 KiB
Text
49 lines
1.1 KiB
Text
dnl ==================================================================
|
|
dnl Checks for programs.
|
|
dnl ==================================================================
|
|
|
|
AC_PROG_INSTALL
|
|
AC_PROG_CC
|
|
AC_PROG_CPP
|
|
AC_PROG_LN_S
|
|
AC_PROG_RANLIB
|
|
AM_PROG_AS
|
|
|
|
PKG_PROG_PKG_CONFIG
|
|
|
|
AC_PROG_YACC
|
|
if echo $YACC | grep -v bison > /dev/null; then
|
|
AC_MSG_ERROR(GNU bison is required but was not found)
|
|
else
|
|
if echo $YACC | grep missing > /dev/null; then
|
|
AC_MSG_ERROR(GNU bison is required but was not found)
|
|
fi
|
|
fi
|
|
BISON_REQ=2.6
|
|
AC_MSG_CHECKING([is bison version >= ${BISON_REQ}])
|
|
BISON_VER=`$YACC --version | sed -n '1s/^.*) //p'`
|
|
AS_VERSION_COMPARE([$BISON_VER], [2.6],
|
|
[AC_MSG_RESULT([no])
|
|
LOC=`which ${YACC}`
|
|
AC_MSG_ERROR(
|
|
[GNU bison >= 2.6 is required. $BISON_VER found in $LOC]
|
|
)],
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([yes])
|
|
)
|
|
|
|
AC_PROG_LEX(noyywrap)
|
|
AM_PROG_LEX
|
|
if echo $LEX | grep -v flex > /dev/null; then
|
|
AC_MSG_ERROR(GNU flex is required but was not found)
|
|
else
|
|
if echo $LEX | grep missing > /dev/null; then
|
|
AC_MSG_ERROR(GNU flex is required but was not found)
|
|
fi
|
|
fi
|
|
|
|
|
|
|
|
|
|
AC_CHECK_LIB(l, main, LEXLIB="-ll", AC_CHECK_LIB(fl, main, LEXLIB="-lfl"))
|
|
AC_SUBST(LEXLIB)
|