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dnl Process this file with autoconf to produce a configure script.
AC_INIT(libconfig, 1.4.9, hyperrealm@gmail.com, libconfig,
[http://www.hyperrealm.com/main.php?s=libconfig])
#AC_CANONICAL_TARGET
AC_MSG_NOTICE([libconfig - made with pride in California])
AC_PROG_MAKE_SET
AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
# Enable GNU extensions.
AC_GNU_SOURCE
dnl Checks for programs.
AC_PROG_CC
AC_PROG_LEX
if test Z"$LEX" != Zflex; then
cat <<EOF
*******************************************************************
You do not seem to have flex. While flex is not required to build
libconfig, you may need it to regenerate the lexer if you change
the scanner.l file. Flex 2.5.33 or newer is recommended.
*******************************************************************
EOF
fi
AC_PROG_YACC
if test Z"$YACC" != "Zbison -y"; then
cat <<EOF
*******************************************************************
You do not seem to have bison. While bison is not required to build
libconfig, you may need it to regenerate the parser if you change
the grammar.y file.
*******************************************************************
EOF
fi
AC_MSG_CHECKING([for compiler switch to enable full C/C++ warnings]);
dnl Checks for libraries
dnl Enable warnings, if we can determine an appropriate switch...
case "${CC}" in
gcc)
warn_c_sw="-Wall -Wshadow -Wextra -Wdeclaration-after-statement -Wno-unused-parameter";;
*)
warn_c_sw="";;
esac
if test -n "${warn_c_sw}";
then
CFLAGS="${CFLAGS} ${warn_c_sw}";
AC_MSG_RESULT([${warn_c_sw}])
else
AC_MSG_RESULT([(cannot determine)])
fi;
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h stdint.h xlocale.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
dnl Checks for functions
AC_CHECK_FUNCS([newlocale uselocale freelocale])
dnl Checks for library functions.
AC_OUTPUT(
doc/Makefile
gen/Makefile
)
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