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#
# Control aspects of the development environment which are
# specific to MySQL maintainers and developers.
#
AC_DEFUN([MY_MAINTAINER_MODE], [
AC_MSG_CHECKING([whether to enable the maintainer-specific development environment])
AC_ARG_ENABLE([mysql-maintainer-mode],
[AS_HELP_STRING([--enable-mysql-maintainer-mode],
[Enable a MySQL maintainer-specific development environment])],
[USE_MYSQL_MAINTAINER_MODE=$enableval],
[AS_IF([test "$with_debug" != "no"],
[USE_MYSQL_MAINTAINER_MODE=yes], [USE_MYSQL_MAINTAINER_MODE=no])])
AC_MSG_RESULT([$USE_MYSQL_MAINTAINER_MODE])
])
# Set warning options required under maintainer mode.
AC_DEFUN([MY_MAINTAINER_MODE_WARNINGS], [
# Detect ICC posing as GCC.
AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
[INTEL_COMPILER=no], [INTEL_COMPILER=yes])
# Setup GCC warning options.
AS_IF([test "$GCC" = "yes" -a "$INTEL_COMPILER" = "no"], [
C_WARNINGS="-Wall -Wextra -Wunused -Wwrite-strings -Wno-strict-aliasing -Werror"
CXX_WARNINGS="${C_WARNINGS} -Wno-unused-parameter"
C_WARNINGS="${C_WARNINGS} -Wdeclaration-after-statement"
])
# Test whether the warning options work.
# Test C options
AS_IF([test -n "$C_WARNINGS"], [
save_CFLAGS="$CFLAGS"
AC_MSG_CHECKING([whether to use C warning options ${C_WARNINGS}])
AC_LANG_PUSH(C)
CFLAGS="$CFLAGS ${C_WARNINGS}"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [myac_c_warning_flags=yes],
[myac_c_warning_flags=no])
AC_LANG_POP()
AC_MSG_RESULT([$myac_c_warning_flags])
CFLAGS="$save_CFLAGS"
])
# Test C++ options
AS_IF([test -n "$CXX_WARNINGS"], [
save_CXXFLAGS="$CXXFLAGS"
AC_MSG_CHECKING([whether to use C++ warning options ${CXX_WARNINGS}])
AC_LANG_PUSH(C++)
CXXFLAGS="$CXXFLAGS ${CXX_WARNINGS}"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [myac_cxx_warning_flags=yes],
[myac_cxx_warning_flags=no])
AC_LANG_POP()
AC_MSG_RESULT([$myac_cxx_warning_flags])
CXXFLAGS="$save_CXXFLAGS"
])
# Set compile flag variables.
AS_IF([test "$myac_c_warning_flags" = "yes"], [
AM_CFLAGS="${AM_CFLAGS} ${C_WARNINGS}"
AC_SUBST([AM_CFLAGS])])
AS_IF([test "$myac_cxx_warning_flags" = "yes"], [
AM_CXXFLAGS="${AM_CXXFLAGS} ${CXX_WARNINGS}"
AC_SUBST([AM_CXXFLAGS])])
])
# Set compiler flags required under maintainer mode.
AC_DEFUN([MY_MAINTAINER_MODE_SETUP], [
AS_IF([test "$USE_MYSQL_MAINTAINER_MODE" = "yes"],
[MY_MAINTAINER_MODE_WARNINGS])
])
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