forked from enlightenment/efl
build: make configure not error if cxx compiler is not found when not needed
a cxx compiler is not required unless physics, poppler, or ddraw support are enabled, so don't fail configure unless one of those cases is true ref T2838 Differential Revision: https://phab.enlightenment.org/D6683
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298b97b0b5
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55
configure.ac
55
configure.ac
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@ -287,7 +287,15 @@ m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
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LT_INIT([win32-dll disable-static pic-only])
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LT_INIT([win32-dll disable-static pic-only])
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EFL_INIT
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EFL_INIT
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if ! test "x${have_win32}" = "xyes" ; then
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if test "x${have_win32}" = "xyes" ; then
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# We should be using ${CXX} here, but there is a bug in
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# autotools macro and CXX is always set to g++ even if
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# it's not found. So we are using an internal variable
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# that does the work for now, may get broken in the future.
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if test "x${ac_ct_CXX}" = "x" -a "x${CXX}" = "xg++"; then
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AC_MSG_ERROR([efl requires a C++ compiler got ${ac_ct_CXX} and ${CXX}.])
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fi
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else
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CXXFLAGS="${CXXFLAGS} -fPIC -DPIC"
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CXXFLAGS="${CXXFLAGS} -fPIC -DPIC"
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LDFLAGS="${LDFLAGS} -fPIC -DPIC"
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LDFLAGS="${LDFLAGS} -fPIC -DPIC"
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fi
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fi
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@ -338,13 +346,6 @@ AM_CONDITIONAL([BUILD_EFL_NATIVE], [test "x${cross_compiling}" = "xno"])
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if test "x${ac_cv_prog_cc_c99}" = "xno" ; then
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if test "x${ac_cv_prog_cc_c99}" = "xno" ; then
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AC_MSG_ERROR([efl requires a c99-capable compiler])
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AC_MSG_ERROR([efl requires a c99-capable compiler])
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fi
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fi
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# We should be using ${CXX} here, but there is a bug in
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# autotools macro and CXX is always set to g++ even if
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# it's not found. So we are using an internal variable
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# that does the work for now, may get broken in the future.
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if test "x${ac_ct_CXX}" = "x" -a "x${CXX}" = "xg++"; then
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AC_MSG_ERROR([efl requires a C++ compiler got ${ac_ct_CXX} and ${CXX}.])
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fi
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AC_SYS_LARGEFILE
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AC_SYS_LARGEFILE
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@ -1129,15 +1130,25 @@ EFL_LIB_END([Eina])
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#### Eina CXX
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#### Eina CXX
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EFL_LIB_START([Eina_Cxx])
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EFL_LIB_START([Eina_Cxx])
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EFL_CXX_COMPILE_STDCXX_11([ext])
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AC_ARG_ENABLE([cxx-bindings],
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AC_ARG_ENABLE([cxx-bindings],
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[AS_HELP_STRING([--disable-cxx-bindings],[disable C++11 bindings. @<:@default=enabled@:>@])],
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[AS_HELP_STRING([--disable-cxx-bindings],[disable C++11 bindings. @<:@default=enabled@:>@])],
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[want_cxx11="${enableval}"], [want_cxx11="yes"])
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[want_cxx11="${enableval}"], [want_cxx11="yes"])
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if test "x${HAVE_CXX11}" = "x1" -a "x${want_cxx11}" = "xyes"; then
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have_cxx11="yes"
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else
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have_cxx11="no"
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have_cxx11="no"
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if test "x${want_cxx11}" = "xyes"; then
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EFL_CXX_COMPILE_STDCXX_11([ext])
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if test "x${HAVE_CXX11}" = "x1" ; then
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# We should be using ${CXX} here, but there is a bug in
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# autotools macro and CXX is always set to g++ even if
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# it's not found. So we are using an internal variable
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# that does the work for now, may get broken in the future.
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if test "x${ac_ct_CXX}" = "x" -a "x${CXX}" = "xg++"; then
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AC_MSG_ERROR([efl requires a C++ compiler got ${ac_ct_CXX} and ${CXX}.])
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fi
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have_cxx11="yes"
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fi
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fi
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fi
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AM_CONDITIONAL([HAVE_CXX], [test "x${have_cxx11}" = "xyes"])
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AM_CONDITIONAL([HAVE_CXX], [test "x${have_cxx11}" = "xyes"])
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@ -3062,6 +3073,16 @@ if test "x${want_poppler}" = "xyes"; then
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PKG_CHECK_MODULES([POPPLER], [poppler-cpp >= 0.12], [have_poppler="yes"])
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PKG_CHECK_MODULES([POPPLER], [poppler-cpp >= 0.12], [have_poppler="yes"])
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fi
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fi
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if test "x${have_poppler}" = "xyes" ; then
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# We should be using ${CXX} here, but there is a bug in
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# autotools macro and CXX is always set to g++ even if
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# it's not found. So we are using an internal variable
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# that does the work for now, may get broken in the future.
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if test "x${ac_ct_CXX}" = "x" -a "x${CXX}" = "xg++"; then
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AC_MSG_ERROR([efl requires a C++ compiler got ${ac_ct_CXX} and ${CXX}.])
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fi
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fi
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if test "x${want_spectre}" = "xyes"; then
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if test "x${want_spectre}" = "xyes"; then
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PKG_CHECK_MODULES([SPECTRE], [libspectre], [have_spectre="yes"])
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PKG_CHECK_MODULES([SPECTRE], [libspectre], [have_spectre="yes"])
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fi
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fi
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@ -4785,6 +4806,16 @@ AC_ARG_ENABLE([physics],
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],
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],
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[want_physics="yes"])
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[want_physics="yes"])
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if test "x${want_physics}" = "xyes" ; then
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# We should be using ${CXX} here, but there is a bug in
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# autotools macro and CXX is always set to g++ even if
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# it's not found. So we are using an internal variable
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# that does the work for now, may get broken in the future.
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if test "x${ac_ct_CXX}" = "x" -a "x${CXX}" = "xg++"; then
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AC_MSG_ERROR([efl requires a C++ compiler got ${ac_ct_CXX} and ${CXX}.])
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fi
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fi
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EFL_LIB_START_OPTIONAL([EPhysics], [test "${want_physics}" = "yes"])
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EFL_LIB_START_OPTIONAL([EPhysics], [test "${want_physics}" = "yes"])
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### Additional options to configure
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### Additional options to configure
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