* configure.ac: Here. --- ChangeLog | 6 ++++++ configure.ac | 13 +++++++------ 2 files changed, 13 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index 04d59b0..8f28b13 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2010-04-23 Roland Levillain <roland@lrde.epita.fr> + Document configure variables. + + * configure.ac: Here. + +2010-04-23 Roland Levillain <roland@lrde.epita.fr> + Work around g++ 4.2's behavior regarding strict aliasing. * configure.ac: Set STRICT_ALIASING_CXXFLAGS to diff --git a/configure.ac b/configure.ac index e83a6eb..62ceb8c 100644 --- a/configure.ac +++ b/configure.ac @@ -69,7 +69,7 @@ AC_SUBST([STRICT_ALIASING_CXXFLAGS]) # Adjusting warning options according to compilers. -AC_ARG_VAR([WARNINGS_CXXFLAGS]) +AC_ARG_VAR([WARNINGS_CXXFLAGS], [C++ compiler warning flags]) case "$CXX" in # Intel compiler *icpc*) @@ -88,7 +88,7 @@ esac # FIXME: We might want to write an Autoconf macro to factor this. # Standard flags for tests. -AC_ARG_VAR([TESTS_CXXFLAGS]) +AC_ARG_VAR([TESTS_CXXFLAGS], [C++ compiler flags for tests]) # We want no optimization for the tests (it slows down compiling # times), and debugging information. if test "$GXX" = yes && test -z "$TESTS_CXXFLAGS"; then @@ -96,7 +96,8 @@ if test "$GXX" = yes && test -z "$TESTS_CXXFLAGS"; then fi # Flags for complex tests. -AC_ARG_VAR([TESTS_CXXFLAGS_SPEED]) +AC_ARG_VAR([TESTS_CXXFLAGS_SPEED], + [C++ compiler optimization flags for (complex) tests]) # We want optimization for complex tests, and keep debugging flags # (still useful). if test "$GXX" = yes && test -z "$TESTS_CXXFLAGS_SPEED"; then @@ -104,7 +105,7 @@ if test "$GXX" = yes && test -z "$TESTS_CXXFLAGS_SPEED"; then fi # Flags for tests with with all debugging features turned on. -AC_ARG_VAR([TESTS_CXXFLAGS_DEBUG]) +AC_ARG_VAR([TESTS_CXXFLAGS_DEBUG], [C++ compiler debug flags]) # We want no optimization for the tests (it slows down compiling # times), and a lot of debugging features. # * GNU C++ Library Debug Mode: @@ -474,7 +475,7 @@ AC_CONFIG_FILES([milena/apps/constrained-connectivity/test-constrained-connectiv [chmod +x milena/apps/constrained-connectivity/test-constrained-connectivity]) # Flags for apps. -AC_ARG_VAR([APPS_CXXFLAGS]) +AC_ARG_VAR([APPS_CXXFLAGS], [C++ compiler flags for applications]) # We want fast binaries for apps. if test "$GXX" = yes && test -z "$APPS_CXXFLAGS"; then APPS_CXXFLAGS="-O3 -DNDEBUG -ggdb $WARNINGS_CXXFLAGS" @@ -493,7 +494,7 @@ AM_CONDITIONAL([ENABLE_TOOLS], [test "x$enable_tools" = "xyes"]) AC_CONFIG_FILES([milena/tools/Makefile]) # Flags for tools. -AC_ARG_VAR([TOOLS_CXXFLAGS]) +AC_ARG_VAR([TOOLS_CXXFLAGS], [C++ compiler flags for tools]) # We want fast binaries for tools. if test "$GXX" = yes && test -z "$TOOLS_CXXFLAGS"; then TOOLS_CXXFLAGS="-O3 -DNDEBUG -ggdb $WARNINGS_CXXFLAGS" -- 1.5.6.5