| … | |
… | |
| 48 | fi |
48 | fi |
| 49 | AC_SUBST(LINKER,[$LINKER]) |
49 | AC_SUBST(LINKER,[$LINKER]) |
| 50 | |
50 | |
| 51 | AC_LANG(C++) |
51 | AC_LANG(C++) |
| 52 | dnl# -------------------------------------------------------------------------- |
52 | dnl# -------------------------------------------------------------------------- |
| 53 | dnl# Supply default CXXLAGS, if not specified by `CXXLAGS=flags ./configure' |
53 | dnl# Supply default CXXFLAGS, if not specified by `CXXFLAGS=flags ./configure' |
| 54 | dnl# |
54 | dnl# |
| 55 | if test -z "$orig_CXXFLAGS"; then |
55 | if test -z "$orig_CXXFLAGS"; then |
| 56 | if test x$GCC = xyes && test "x$GXX" = xyes; then |
56 | if test x$GCC = xyes && test "x$GXX" = xyes; then |
| 57 | CXXFLAGS="-g -O3 -fno-threadsafe-statics -fno-enforce-eh-specs" |
57 | CXXFLAGS="-g -O3 -fno-threadsafe-statics -fno-enforce-eh-specs" |
| 58 | AC_COMPILE_IFELSE([int i;], [], [CXXFLAGS="-g -O3"]) |
58 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [], [CXXFLAGS="-g -O3"]) |
| 59 | else |
59 | else |
| 60 | CXXFLAGS="-O" |
60 | CXXFLAGS="-O" |
| 61 | fi |
61 | fi |
| 62 | CFLAGS="$CXXFLAGS" |
62 | CFLAGS="$CXXFLAGS" |
| 63 | fi |
63 | fi |
