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|
dnl Sets the COURIER_UNICODE_CXXFLAGS variable to any additional compiler
dnl flags needed to build the courier-unicode package and packages that
dnl use the courier-unicode package.
AC_DEFUN([AX_COURIER_UNICODE_CXXFLAGS],[
save_FLAGS="$CXXFLAGS"
AC_LANG_PUSH([C++])
AC_TRY_COMPILE([
#include <string>
], [
std::u32string s;
char32_t c;
],
[
],
[
COURIER_UNICODE_CXXFLAGS="-std=c++11"
CXXFLAGS="$save_CFLAGS $COURIER_UNICODE_CXXFLAGS"
AC_TRY_COMPILE([
#include <string>
], [
std::u32string s;
char32_t c;
],
[
],
[
COURIER_UNICODE_CXXFLAGS="-std=c++0x"
CXXFLAGS="$save_CFLAGS $COURIER_UNICODE_CXXFLAGS"
AC_TRY_COMPILE([
#include <string>
], [
std::u32string s;
char32_t c;
],
[
],
[
AC_MSG_ERROR([*** A compiler with C++11 Unicode support was not found])
])
])
])
CXXFLAGS="$save_FLAGS"
AC_LANG_POP([C++])
])
AC_DEFUN([AX_COURIER_UNICODE_VERSION],[
AC_MSG_CHECKING(courier-unicode library and version)
AC_TRY_COMPILE([
#include <courier-unicode.h>
#ifndef COURIER_UNICODE_VERSION
#define COURIER_UNICODE_VERSION 0
#endif
#if COURIER_UNICODE_VERSION < 210
#error "courier-unicode 2.1 library is required"
#endif
],[],[],
AC_MSG_ERROR([
ERROR: The Courier Unicode Library 2.1 header files appear not to be installed.
You may need to upgrade the library or install a separate development
subpackage in addition to the main package.])
)
AC_MSG_RESULT([ok])
])
|
