Not all C++ compilers recognize (or need) -Wall.

steveicarus · Jan 25, 2010 · b6e6225 · b6e6225
1 parent 80ef952
commit b6e6225
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/Makefile.in b/Makefile.in
@@ -60,7 +60,7 @@ MAN = @MAN@
 PS2PDF = @PS2PDF@
 
 CPPFLAGS = @ident_support@ @DEFS@ -I. -I$(srcdir) @CPPFLAGS@
-CXXFLAGS = -Wall @CXXFLAGS@
+CXXFLAGS = @WARNING_CXXFLAGS@ @CXXFLAGS@
 PICFLAGS = @PICFLAG@
 LDFLAGS = @rdynamic@ @LDFLAGS@
 

diff --git a/configure.in b/configure.in
@@ -53,6 +53,8 @@ AC_CHECK_DECL(__SUNPRO_C,AC_SUBST(WARNING_CFLAGS,),AC_SUBST(WARNING_CFLAGS,-Wall
 
 AC_LANG(C++)
 
+AC_CHECK_DECL(__SUNPRO_CC,AC_SUBST(WARNING_CXXFLAGS,),AC_SUBST(WARNING_CXXFLAGS,-Wall))
+
 AC_CHECK_HEADERS(getopt.h malloc.h inttypes.h libiberty.h iosfwd sys/wait.h)
 
 AC_CHECK_LIB(z, gzwrite)