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authorSlávek Banko <slavek.banko@axis.cz>2021-09-22 20:38:45 +0200
committerSlávek Banko <slavek.banko@axis.cz>2021-09-22 20:38:45 +0200
commit8301a3c8e542675e9b5f310d79ad24b9a12baaf8 (patch)
treed40d1bc1f37094819f52c6813f023fa641f0ec37 /korundum
parenta62663c5fdfe5093a2a720e31b55cef3de707e6a (diff)
downloadtdebindings-8301a3c8e542675e9b5f310d79ad24b9a12baaf8.tar.gz
tdebindings-8301a3c8e542675e9b5f310d79ad24b9a12baaf8.zip
Add check whether Ruby requires explicit specification of C++ standard.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Diffstat (limited to 'korundum')
-rw-r--r--korundum/bin/Makefile.am2
-rw-r--r--korundum/configure.in.in (renamed from korundum/rubylib/korundum/configure.in.in)35
-rw-r--r--korundum/rubylib/korundum/Makefile.am2
3 files changed, 37 insertions, 2 deletions
diff --git a/korundum/bin/Makefile.am b/korundum/bin/Makefile.am
index 508f7731..47a8bb02 100644
--- a/korundum/bin/Makefile.am
+++ b/korundum/bin/Makefile.am
@@ -1,3 +1,5 @@
+CXXFLAGS += $(RUBY_CXXFLAGS)
+
INCLUDES = $(all_includes) -I$(RUBY_ARCHDIR) $(RUBY_CFLAGS)
bin_PROGRAMS = krubyinit
diff --git a/korundum/rubylib/korundum/configure.in.in b/korundum/configure.in.in
index 0a987639..c420adc9 100644
--- a/korundum/rubylib/korundum/configure.in.in
+++ b/korundum/configure.in.in
@@ -32,6 +32,37 @@ else
RUBY_CFLAGS="-I${RUBY_INCLUDEDIR}"
fi
+ # check if Ruby requires explicit specification of C++ standard
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ SAVED_CXXFLAGS="$CXXFLAGS"
+ for CXX_STD_TEST in "" 11 14 17; do
+ CXXFLAGS="$SAVED_CXXFLAGS"
+ if test "x$CXX_STD_TEST" = "x"; then
+ AC_MSG_CHECKING([Ruby build with default C++ standard])
+ RUBY_CXXFLAGS=""
+ else
+ AC_MSG_CHECKING([Ruby build with C++$CXX_STD_TEST])
+ RUBY_CXXFLAGS="-std=c++$CXX_STD_TEST"
+ fi
+ CXXFLAGS="$SAVED_CXXFLAGS $RUBY_CFLAGS $RUBY_CXXFLAGS"
+ AC_TRY_COMPILE([
+ #include <ruby.h>
+ ],[ ],
+ ruby_cxx_std=yes,
+ ruby_cxx_std=no
+ )
+ if test "x$ruby_cxx_std" = "xyes"; then
+ AC_SUBST(RUBY_CXXFLAGS)
+ AC_MSG_RESULT(yes)
+ break
+ else
+ AC_MSG_RESULT(no)
+ fi
+ done
+ CXXFLAGS="$SAVED_CXXFLAGS"
+ AC_LANG_RESTORE
+
# Removes trailing slashes, if any, to avoid fail to install with recent libtool.
RUBY_ARCHDIR=${RUBY_ARCHDIR%/}
RUBY_SITEDIR=${RUBY_SITEDIR%/}
@@ -46,7 +77,8 @@ else
libdir $RUBY_LIBDIR,
includedir $RUBY_INCLUDEDIR,
librubyarg $RUBY_LIBRUBYARG,
- cflags $RUBY_CFLAGS])
+ cflags $RUBY_CFLAGS,
+ cxxflags $RUBY_CXXFLAGS])
AC_SUBST(RUBY_ARCHDIR)
AC_SUBST(RUBY_SITEARCHDIR)
AC_SUBST(RUBY_SITEDIR)
@@ -56,4 +88,3 @@ else
AC_SUBST(RUBY_LIBRUBYARG)
AC_SUBST(RUBY_CFLAGS)
fi
-
diff --git a/korundum/rubylib/korundum/Makefile.am b/korundum/rubylib/korundum/Makefile.am
index 840b6ab6..74995c3d 100644
--- a/korundum/rubylib/korundum/Makefile.am
+++ b/korundum/rubylib/korundum/Makefile.am
@@ -1,3 +1,5 @@
+CXXFLAGS += $(RUBY_CXXFLAGS)
+
INCLUDES = -I$(top_srcdir)/smoke -I$(top_srcdir)/qtruby/rubylib/qtruby $(all_includes) -I$(RUBY_ARCHDIR) $(RUBY_CFLAGS)
rubylibdir = $(RUBY_ARCHDIR)