Chris@42: Chris@42: AC_DEFUN([SV_MODULE_REQUIRED], Chris@42: [ Chris@42: SV_MODULE_MODULE=$1 Chris@42: SV_MODULE_VERSION_TEST="$2" Chris@42: SV_MODULE_HEADER=$3 Chris@42: SV_MODULE_LIB=$4 Chris@42: SV_MODULE_FUNC=$5 Chris@42: SV_MODULE_HAVE=HAVE_$(echo $1 | tr '[a-z]' '[A-Z]') Chris@42: SV_MODULE_FAILED=1 Chris@48: if test -n "$$1_LIBS" ; then Chris@48: AC_MSG_NOTICE([User set ${SV_MODULE_MODULE}_LIBS explicitly, skipping test for $SV_MODULE_MODULE]) Chris@48: CXXFLAGS="$CXXFLAGS $$1_CFLAGS" Chris@48: LIBS="$LIBS $$1_LIBS" Chris@48: SV_MODULE_FAILED="" Chris@48: fi Chris@42: if test -z "$SV_MODULE_VERSION_TEST" ; then Chris@42: SV_MODULE_VERSION_TEST=$SV_MODULE_MODULE Chris@42: fi Chris@48: if test -n "$SV_MODULE_FAILED" && test -n "$PKG_CONFIG"; then Chris@42: PKG_CHECK_MODULES($1,[$SV_MODULE_VERSION_TEST],[HAVES="$HAVES $SV_MODULE_HAVE";CXXFLAGS="$CXXFLAGS $$1_CFLAGS";LIBS="$LIBS $$1_LIBS";SV_MODULE_FAILED=""],[AC_MSG_NOTICE([Failed to find required module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means])]) Chris@42: fi Chris@42: if test -n "$SV_MODULE_FAILED"; then Chris@42: AC_CHECK_HEADER([$SV_MODULE_HEADER],[HAVES="$HAVES $SV_MODULE_HAVE"],[AC_MSG_ERROR([Failed to find header $SV_MODULE_HEADER for required module $SV_MODULE_MODULE])]) Chris@42: if test -n "$SV_MODULE_LIB"; then Chris@42: AC_CHECK_LIB([$SV_MODULE_LIB],[$SV_MODULE_FUNC],[LIBS="$LIBS -l$SV_MODULE_LIB"],[AC_MSG_ERROR([Failed to find library $SV_MODULE_LIB for required module $SV_MODULE_MODULE])]) Chris@42: fi Chris@42: fi Chris@42: ]) Chris@42: Chris@42: AC_DEFUN([SV_MODULE_OPTIONAL], Chris@42: [ Chris@42: SV_MODULE_MODULE=$1 Chris@42: SV_MODULE_VERSION_TEST="$2" Chris@42: SV_MODULE_HEADER=$3 Chris@42: SV_MODULE_LIB=$4 Chris@42: SV_MODULE_FUNC=$5 Chris@42: SV_MODULE_HAVE=HAVE_$(echo $1 | tr '[a-z]' '[A-Z]') Chris@42: SV_MODULE_FAILED=1 Chris@48: if test -n "$$1_LIBS" ; then Chris@48: AC_MSG_NOTICE([User set ${SV_MODULE_MODULE}_LIBS explicitly, skipping test for $SV_MODULE_MODULE]) Chris@48: CXXFLAGS="$CXXFLAGS $$1_CFLAGS" Chris@48: LIBS="$LIBS $$1_LIBS" Chris@48: SV_MODULE_FAILED="" Chris@48: fi Chris@42: if test -z "$SV_MODULE_VERSION_TEST" ; then Chris@42: SV_MODULE_VERSION_TEST=$SV_MODULE_MODULE Chris@42: fi Chris@48: if test -n "$SV_MODULE_FAILED" && test -n "$PKG_CONFIG"; then Chris@42: PKG_CHECK_MODULES($1,[$SV_MODULE_VERSION_TEST],[HAVES="$HAVES $SV_MODULE_HAVE";CXXFLAGS="$CXXFLAGS $$1_CFLAGS";LIBS="$LIBS $$1_LIBS";SV_MODULE_FAILED=""],[AC_MSG_NOTICE([Failed to find optional module $SV_MODULE_MODULE using pkg-config, trying again by old-fashioned means])]) Chris@42: fi Chris@42: if test -n "$SV_MODULE_FAILED"; then Chris@42: AC_CHECK_HEADER([$SV_MODULE_HEADER],[HAVES="$HAVES $SV_MODULE_HAVE";SV_MODULE_FAILED=""],[AC_MSG_NOTICE([Failed to find header $SV_MODULE_HEADER for optional module $SV_MODULE_MODULE])]) Chris@42: if test -z "$SV_MODULE_FAILED"; then Chris@42: if test -n "$SV_MODULE_LIB"; then Chris@42: AC_CHECK_LIB([$SV_MODULE_LIB],[$SV_MODULE_FUNC],[LIBS="$LIBS -l$SV_MODULE_LIB"],[AC_MSG_NOTICE([Failed to find library $SV_MODULE_LIB for optional module $SV_MODULE_MODULE])]) Chris@42: fi Chris@42: fi Chris@42: fi Chris@42: ]) Chris@42: Chris@42: # Check for Qt. The only part of Qt we use directly is qmake. Chris@42: Chris@42: AC_DEFUN([SV_CHECK_QT], Chris@42: [ Chris@42: AC_REQUIRE([AC_PROG_CXX]) Chris@42: Chris@42: if test x$QMAKE = x ; then Chris@74: AC_CHECK_PROG(QMAKE, qmake-qt5, $QTDIR/bin/qmake-qt5,,$QTDIR/bin/) Chris@42: fi Chris@42: if test x$QMAKE = x ; then Chris@222: AC_CHECK_PROG(QMAKE, qt5-qmake, $QTDIR/bin/qt5-qmake,,$QTDIR/bin/) Chris@222: fi Chris@222: if test x$QMAKE = x ; then Chris@42: AC_CHECK_PROG(QMAKE, qmake, $QTDIR/bin/qmake,,$QTDIR/bin/) Chris@42: fi Chris@42: if test x$QMAKE = x ; then Chris@42: AC_CHECK_PROG(QMAKE, qmake.exe, $QTDIR/bin/qmake.exe,,$QTDIR/bin/) Chris@42: fi Chris@42: if test x$QMAKE = x ; then Chris@74: AC_CHECK_PROG(QMAKE, qmake-qt5, qmake-qt5,,$PATH) Chris@42: fi Chris@42: if test x$QMAKE = x ; then Chris@222: AC_CHECK_PROG(QMAKE, qt5-qmake, qt5-qmake,,$PATH) Chris@222: fi Chris@222: if test x$QMAKE = x ; then Chris@42: AC_CHECK_PROG(QMAKE, qmake, qmake,,$PATH) Chris@42: fi Chris@42: if test x$QMAKE = x ; then Chris@42: AC_MSG_ERROR([ Chris@74: Failed to find the required qmake-qt5 or qmake program. Please Chris@74: ensure you have the necessary Qt5 development files installed, and Chris@74: if necessary set QTDIR to the location of your Qt5 installation. Chris@42: ]) Chris@42: fi Chris@42: Chris@42: # Suitable versions of qmake should print out something like: Chris@42: # Chris@42: # QMake version 2.01a Chris@42: # Using Qt version 4.6.3 in /usr/lib Chris@42: # Chris@42: # This may be translated, so we check only for the numbers (2.x and 4.x Chris@42: # in that order). Chris@42: # Chris@42: QMAKE_VERSION_OUTPUT=`$QMAKE -v` Chris@42: case "$QMAKE_VERSION_OUTPUT" in Chris@74: *5.*) ;; Chris@42: *) AC_MSG_WARN([ Chris@42: *** The version of qmake found in "$QMAKE" looks like it might be Chris@74: from the wrong version of Qt (Qt5 is required). Please check Chris@74: that this is the correct version of qmake for Qt5 builds. Chris@42: ]) Chris@42: esac Chris@42: Chris@42: case "`uname`" in Chris@42: *Darwin*) QMAKE="$QMAKE -spec macx-g++";; Chris@42: esac Chris@42: Chris@42: ]) Chris@42: Chris@222: # From autoconf archive: Chris@222: Chris@222: # ============================================================================ Chris@222: # http://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx_11.html Chris@222: # ============================================================================ Chris@222: # Chris@222: # SYNOPSIS Chris@222: # Chris@222: # AX_CXX_COMPILE_STDCXX_11([ext|noext],[mandatory|optional]) Chris@222: # Chris@222: # DESCRIPTION Chris@222: # Chris@222: # Check for baseline language coverage in the compiler for the C++11 Chris@222: # standard; if necessary, add switches to CXXFLAGS to enable support. Chris@222: # Chris@222: # The first argument, if specified, indicates whether you insist on an Chris@222: # extended mode (e.g. -std=gnu++11) or a strict conformance mode (e.g. Chris@222: # -std=c++11). If neither is specified, you get whatever works, with Chris@222: # preference for an extended mode. Chris@222: # Chris@222: # The second argument, if specified 'mandatory' or if left unspecified, Chris@222: # indicates that baseline C++11 support is required and that the macro Chris@222: # should error out if no mode with that support is found. If specified Chris@222: # 'optional', then configuration proceeds regardless, after defining Chris@222: # HAVE_CXX11 if and only if a supporting mode is found. Chris@222: # Chris@222: # LICENSE Chris@222: # Chris@222: # Copyright (c) 2008 Benjamin Kosnik Chris@222: # Copyright (c) 2012 Zack Weinberg Chris@222: # Copyright (c) 2013 Roy Stogner Chris@222: # Copyright (c) 2014 Alexey Sokolov Chris@222: # Chris@222: # Copying and distribution of this file, with or without modification, are Chris@222: # permitted in any medium without royalty provided the copyright notice Chris@222: # and this notice are preserved. This file is offered as-is, without any Chris@222: # warranty. Chris@222: Chris@222: m4_define([_AX_CXX_COMPILE_STDCXX_11_testbody], [[ Chris@222: template Chris@222: struct check Chris@222: { Chris@222: static_assert(sizeof(int) <= sizeof(T), "not big enough"); Chris@222: }; Chris@222: Chris@222: struct Base { Chris@222: virtual void f() {} Chris@222: }; Chris@222: struct Child : public Base { Chris@222: virtual void f() override {} Chris@222: }; Chris@222: Chris@222: typedef check> right_angle_brackets; Chris@222: Chris@222: int a; Chris@222: decltype(a) b; Chris@222: Chris@222: typedef check check_type; Chris@222: check_type c; Chris@222: check_type&& cr = static_cast(c); Chris@222: Chris@222: auto d = a; Chris@222: auto l = [](){}; Chris@222: ]]) Chris@222: Chris@222: AC_DEFUN([AX_CXX_COMPILE_STDCXX_11], [dnl Chris@222: m4_if([$1], [], [], Chris@222: [$1], [ext], [], Chris@222: [$1], [noext], [], Chris@222: [m4_fatal([invalid argument `$1' to AX_CXX_COMPILE_STDCXX_11])])dnl Chris@222: m4_if([$2], [], [ax_cxx_compile_cxx11_required=true], Chris@222: [$2], [mandatory], [ax_cxx_compile_cxx11_required=true], Chris@222: [$2], [optional], [ax_cxx_compile_cxx11_required=false], Chris@222: [m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX_11])]) Chris@222: AC_LANG_PUSH([C++])dnl Chris@222: ac_success=no Chris@222: AC_CACHE_CHECK(whether $CXX supports C++11 features by default, Chris@222: ax_cv_cxx_compile_cxx11, Chris@222: [AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_11_testbody])], Chris@222: [ax_cv_cxx_compile_cxx11=yes], Chris@222: [ax_cv_cxx_compile_cxx11=no])]) Chris@222: if test x$ax_cv_cxx_compile_cxx11 = xyes; then Chris@222: ac_success=yes Chris@222: fi Chris@222: Chris@222: m4_if([$1], [noext], [], [dnl Chris@222: if test x$ac_success = xno; then Chris@222: for switch in -std=gnu++11 -std=gnu++0x; do Chris@222: cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx11_$switch]) Chris@222: AC_CACHE_CHECK(whether $CXX supports C++11 features with $switch, Chris@222: $cachevar, Chris@222: [ac_save_CXXFLAGS="$CXXFLAGS" Chris@222: CXXFLAGS="$CXXFLAGS $switch" Chris@222: AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_11_testbody])], Chris@222: [eval $cachevar=yes], Chris@222: [eval $cachevar=no]) Chris@222: CXXFLAGS="$ac_save_CXXFLAGS"]) Chris@222: if eval test x\$$cachevar = xyes; then Chris@222: CXXFLAGS="$CXXFLAGS $switch" Chris@222: ac_success=yes Chris@222: break Chris@222: fi Chris@222: done Chris@222: fi]) Chris@222: Chris@222: m4_if([$1], [ext], [], [dnl Chris@222: if test x$ac_success = xno; then Chris@222: for switch in -std=c++11 -std=c++0x; do Chris@222: cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx11_$switch]) Chris@222: AC_CACHE_CHECK(whether $CXX supports C++11 features with $switch, Chris@222: $cachevar, Chris@222: [ac_save_CXXFLAGS="$CXXFLAGS" Chris@222: CXXFLAGS="$CXXFLAGS $switch" Chris@222: AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_11_testbody])], Chris@222: [eval $cachevar=yes], Chris@222: [eval $cachevar=no]) Chris@222: CXXFLAGS="$ac_save_CXXFLAGS"]) Chris@222: if eval test x\$$cachevar = xyes; then Chris@222: CXXFLAGS="$CXXFLAGS $switch" Chris@222: ac_success=yes Chris@222: break Chris@222: fi Chris@222: done Chris@222: fi]) Chris@222: AC_LANG_POP([C++]) Chris@222: if test x$ax_cxx_compile_cxx11_required = xtrue; then Chris@222: if test x$ac_success = xno; then Chris@222: AC_MSG_ERROR([*** A compiler with support for C++11 language features is required.]) Chris@222: fi Chris@222: else Chris@222: if test x$ac_success = xno; then Chris@222: HAVE_CXX11=0 Chris@222: AC_MSG_NOTICE([No compiler with C++11 support was found]) Chris@222: else Chris@222: HAVE_CXX11=1 Chris@222: AC_DEFINE(HAVE_CXX11,1, Chris@222: [define if the compiler supports basic C++11 syntax]) Chris@222: fi Chris@222: Chris@222: AC_SUBST(HAVE_CXX11) Chris@222: fi Chris@222: ]) Chris@222: