improve presentation of accepted/rejected debug/optimizer options
This commit is contained in:
Yang Tse
parent
4754880099
commit
5928ea9c7a
@ -16,7 +16,7 @@
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# serial 6
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# serial 9
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dnl CARES_CHECK_COMPILER
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@ -419,32 +419,37 @@ AC_DEFUN([CARES_SET_COMPILER_DEBUG_OPTS], [
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#
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if test "$compiler_id" != "unknown"; then
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#
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CPPFLAGS="$CPPFLAGS"
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tmp_save_CFLAGS="$CFLAGS"
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tmp_save_CPPFLAGS="$CPPFLAGS"
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#
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tmp_options=""
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tmp_CFLAGS="$CFLAGS"
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tmp_CPPFLAGS="$CPPFLAGS"
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CARES_VAR_STRIP([tmp_CFLAGS],[$flags_dbg_all])
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CARES_VAR_STRIP([tmp_CPPFLAGS],[$flags_dbg_all])
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#
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honor_debug_option="yes"
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CARES_VAR_STRIP([CFLAGS],[${flags_dbg_all}])
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CARES_VAR_STRIP([CPPFLAGS],[${flags_dbg_all}])
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if test "$want_debug" = "yes"; then
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CFLAGS="$CFLAGS $flags_dbg_yes"
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AC_MSG_CHECKING([if compiler accepts debug enabling flags $flags_dbg_yes])
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AC_MSG_CHECKING([if compiler accepts debug enabling options])
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tmp_options="$flags_dbg_yes"
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fi
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if test "$want_debug" = "no"; then
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CFLAGS="$CFLAGS $flags_dbg_off"
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AC_MSG_CHECKING([if compiler accepts debug disabling flags $flags_dbg_off])
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AC_MSG_CHECKING([if compiler accepts debug disabling options])
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tmp_options="$flags_dbg_off"
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fi
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#
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CPPFLAGS=`eval echo $tmp_CPPFLAGS`
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CFLAGS=`eval echo $tmp_CFLAGS $tmp_options`
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CARES_COMPILER_WORKS_IFELSE([
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AC_MSG_RESULT([yes])
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AC_MSG_NOTICE([compiler options added: $tmp_options])
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],[
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AC_MSG_RESULT([no])
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honor_debug_option="no"
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AC_MSG_NOTICE([compiler options rejected: $tmp_options])
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dnl restore initial settings
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CPPFLAGS="$tmp_save_CPPFLAGS"
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CFLAGS="$tmp_save_CFLAGS"
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])
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#
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if test "$honor_debug_option" = "no"; then
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CFLAGS="$ac_save_CFLAGS"
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CPPFLAGS="$ac_save_CPPFLAGS"
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fi
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#
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fi
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])
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@ -460,8 +465,13 @@ AC_DEFUN([CARES_SET_COMPILER_OPTIMIZE_OPTS], [
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#
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if test "$compiler_id" != "unknown"; then
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#
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CPPFLAGS="$CPPFLAGS"
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tmp_save_CFLAGS="$CFLAGS"
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tmp_save_CPPFLAGS="$CPPFLAGS"
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#
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tmp_options=""
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tmp_CFLAGS="$CFLAGS"
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tmp_CPPFLAGS="$CPPFLAGS"
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honor_optimize_option="yes"
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#
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dnl If optimization request setting has not been explicitly specified,
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dnl it has been derived from the debug setting and initially assumed.
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@ -469,14 +479,13 @@ AC_DEFUN([CARES_SET_COMPILER_OPTIMIZE_OPTS], [
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dnl if CFLAGS or CPPFLAGS already hold optimizer flags. This implies
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dnl that an initially assumed optimizer setting might not be honored.
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#
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honor_optimize_option="yes"
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if test "$want_optimize" = "assume_no" ||
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test "$want_optimize" = "assume_yes"; then
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AC_MSG_CHECKING([if compiler optimizer assumed setting might be used])
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CARES_VAR_MATCH_IFELSE([CFLAGS],[${flags_opt_all}],[
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CARES_VAR_MATCH_IFELSE([tmp_CFLAGS],[$flags_opt_all],[
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honor_optimize_option="no"
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])
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CARES_VAR_MATCH_IFELSE([CPPFLAGS],[${flags_opt_all}],[
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CARES_VAR_MATCH_IFELSE([tmp_CPPFLAGS],[$flags_opt_all],[
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honor_optimize_option="no"
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])
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AC_MSG_RESULT([$honor_optimize_option])
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@ -491,29 +500,30 @@ AC_DEFUN([CARES_SET_COMPILER_OPTIMIZE_OPTS], [
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fi
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#
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if test "$honor_optimize_option" = "yes"; then
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CARES_VAR_STRIP([CFLAGS],[${flags_opt_all}])
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CARES_VAR_STRIP([CPPFLAGS],[${flags_opt_all}])
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CARES_VAR_STRIP([tmp_CFLAGS],[$flags_opt_all])
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CARES_VAR_STRIP([tmp_CPPFLAGS],[$flags_opt_all])
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if test "$want_optimize" = "yes"; then
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CFLAGS="$CFLAGS $flags_opt_yes"
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AC_MSG_CHECKING([if compiler accepts optimizer enabling flags $flags_opt_yes])
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AC_MSG_CHECKING([if compiler accepts optimizer enabling options])
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tmp_options="$flags_opt_yes"
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fi
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if test "$want_optimize" = "no"; then
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CFLAGS="$CFLAGS $flags_opt_off"
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AC_MSG_CHECKING([if compiler accepts optimizer disabling flags $flags_opt_off])
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AC_MSG_CHECKING([if compiler accepts optimizer disabling options])
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tmp_options="$flags_opt_off"
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fi
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CPPFLAGS=`eval echo $tmp_CPPFLAGS`
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CFLAGS=`eval echo $tmp_CFLAGS $tmp_options`
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CARES_COMPILER_WORKS_IFELSE([
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AC_MSG_RESULT([yes])
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AC_MSG_NOTICE([compiler options added: $tmp_options])
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],[
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AC_MSG_RESULT([no])
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honor_optimize_option="no"
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AC_MSG_NOTICE([compiler options rejected: $tmp_options])
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dnl restore initial settings
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CPPFLAGS="$tmp_save_CPPFLAGS"
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CFLAGS="$tmp_save_CFLAGS"
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])
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fi
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#
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if test "$honor_optimize_option" = "no"; then
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CFLAGS="$ac_save_CFLAGS"
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CPPFLAGS="$ac_save_CPPFLAGS"
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fi
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#
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fi
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])
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@ -672,7 +682,7 @@ dnl is considered positive, otherwise false.
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AC_DEFUN([CARES_VAR_MATCH], [
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ac_var_match_word="no"
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for word1 in "${[$1]}"; do
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for word1 in "$[$1]"; do
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for word2 in "[$2]"; do
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if test "$word1" = "$word2"; then
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ac_var_match_word="yes"
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@ -707,7 +717,7 @@ dnl from VALUE is removed from VARNAME when present.
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AC_DEFUN([CARES_VAR_STRIP], [
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ac_var_stripped=""
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for word1 in "${[$1]}"; do
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for word1 in "$[$1]"; do
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ac_var_strip_word="no"
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for word2 in "[$2]"; do
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if test "$word1" = "$word2"; then
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@ -22,7 +22,7 @@
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# serial 5
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# serial 8
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dnl CURL_CHECK_COMPILER
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@ -425,32 +425,37 @@ AC_DEFUN([CURL_SET_COMPILER_DEBUG_OPTS], [
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#
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if test "$compiler_id" != "unknown"; then
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#
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CPPFLAGS="$CPPFLAGS"
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tmp_save_CFLAGS="$CFLAGS"
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tmp_save_CPPFLAGS="$CPPFLAGS"
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#
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tmp_options=""
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tmp_CFLAGS="$CFLAGS"
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tmp_CPPFLAGS="$CPPFLAGS"
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CURL_VAR_STRIP([tmp_CFLAGS],[$flags_dbg_all])
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CURL_VAR_STRIP([tmp_CPPFLAGS],[$flags_dbg_all])
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#
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honor_debug_option="yes"
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CURL_VAR_STRIP([CFLAGS],[${flags_dbg_all}])
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CURL_VAR_STRIP([CPPFLAGS],[${flags_dbg_all}])
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if test "$want_debug" = "yes"; then
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CFLAGS="$CFLAGS $flags_dbg_yes"
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AC_MSG_CHECKING([if compiler accepts debug enabling flags $flags_dbg_yes])
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AC_MSG_CHECKING([if compiler accepts debug enabling options])
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tmp_options="$flags_dbg_yes"
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fi
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if test "$want_debug" = "no"; then
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CFLAGS="$CFLAGS $flags_dbg_off"
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AC_MSG_CHECKING([if compiler accepts debug disabling flags $flags_dbg_off])
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AC_MSG_CHECKING([if compiler accepts debug disabling options])
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tmp_options="$flags_dbg_off"
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fi
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#
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CPPFLAGS=`eval echo $tmp_CPPFLAGS`
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CFLAGS=`eval echo $tmp_CFLAGS $tmp_options`
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CURL_COMPILER_WORKS_IFELSE([
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AC_MSG_RESULT([yes])
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AC_MSG_NOTICE([compiler options added: $tmp_options])
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],[
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AC_MSG_RESULT([no])
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honor_debug_option="no"
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AC_MSG_NOTICE([compiler options rejected: $tmp_options])
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dnl restore initial settings
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CPPFLAGS="$tmp_save_CPPFLAGS"
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CFLAGS="$tmp_save_CFLAGS"
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])
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#
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if test "$honor_debug_option" = "no"; then
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CFLAGS="$ac_save_CFLAGS"
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CPPFLAGS="$ac_save_CPPFLAGS"
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fi
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#
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fi
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])
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@ -466,8 +471,13 @@ AC_DEFUN([CURL_SET_COMPILER_OPTIMIZE_OPTS], [
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#
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if test "$compiler_id" != "unknown"; then
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#
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CPPFLAGS="$CPPFLAGS"
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tmp_save_CFLAGS="$CFLAGS"
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tmp_save_CPPFLAGS="$CPPFLAGS"
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#
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tmp_options=""
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tmp_CFLAGS="$CFLAGS"
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tmp_CPPFLAGS="$CPPFLAGS"
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honor_optimize_option="yes"
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#
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dnl If optimization request setting has not been explicitly specified,
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dnl it has been derived from the debug setting and initially assumed.
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@ -475,14 +485,13 @@ AC_DEFUN([CURL_SET_COMPILER_OPTIMIZE_OPTS], [
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dnl if CFLAGS or CPPFLAGS already hold optimizer flags. This implies
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dnl that an initially assumed optimizer setting might not be honored.
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#
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honor_optimize_option="yes"
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if test "$want_optimize" = "assume_no" ||
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test "$want_optimize" = "assume_yes"; then
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AC_MSG_CHECKING([if compiler optimizer assumed setting might be used])
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CURL_VAR_MATCH_IFELSE([CFLAGS],[${flags_opt_all}],[
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CURL_VAR_MATCH_IFELSE([tmp_CFLAGS],[$flags_opt_all],[
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honor_optimize_option="no"
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])
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CURL_VAR_MATCH_IFELSE([CPPFLAGS],[${flags_opt_all}],[
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CURL_VAR_MATCH_IFELSE([tmp_CPPFLAGS],[$flags_opt_all],[
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honor_optimize_option="no"
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])
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AC_MSG_RESULT([$honor_optimize_option])
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@ -497,29 +506,30 @@ AC_DEFUN([CURL_SET_COMPILER_OPTIMIZE_OPTS], [
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fi
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#
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if test "$honor_optimize_option" = "yes"; then
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CURL_VAR_STRIP([CFLAGS],[${flags_opt_all}])
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CURL_VAR_STRIP([CPPFLAGS],[${flags_opt_all}])
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CURL_VAR_STRIP([tmp_CFLAGS],[$flags_opt_all])
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CURL_VAR_STRIP([tmp_CPPFLAGS],[$flags_opt_all])
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if test "$want_optimize" = "yes"; then
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CFLAGS="$CFLAGS $flags_opt_yes"
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AC_MSG_CHECKING([if compiler accepts optimizer enabling flags $flags_opt_yes])
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AC_MSG_CHECKING([if compiler accepts optimizer enabling options])
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tmp_options="$flags_opt_yes"
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fi
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if test "$want_optimize" = "no"; then
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CFLAGS="$CFLAGS $flags_opt_off"
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AC_MSG_CHECKING([if compiler accepts optimizer disabling flags $flags_opt_off])
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AC_MSG_CHECKING([if compiler accepts optimizer disabling options])
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tmp_options="$flags_opt_off"
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fi
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CPPFLAGS=`eval echo $tmp_CPPFLAGS`
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CFLAGS=`eval echo $tmp_CFLAGS $tmp_options`
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CURL_COMPILER_WORKS_IFELSE([
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AC_MSG_RESULT([yes])
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AC_MSG_NOTICE([compiler options added: $tmp_options])
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],[
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AC_MSG_RESULT([no])
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honor_optimize_option="no"
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AC_MSG_NOTICE([compiler options rejected: $tmp_options])
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dnl restore initial settings
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CPPFLAGS="$tmp_save_CPPFLAGS"
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CFLAGS="$tmp_save_CFLAGS"
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])
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fi
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#
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if test "$honor_optimize_option" = "no"; then
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CFLAGS="$ac_save_CFLAGS"
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CPPFLAGS="$ac_save_CPPFLAGS"
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fi
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#
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fi
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])
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@ -664,7 +674,7 @@ dnl is considered positive, otherwise false.
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AC_DEFUN([CURL_VAR_MATCH], [
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ac_var_match_word="no"
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for word1 in "${[$1]}"; do
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for word1 in "$[$1]"; do
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for word2 in "[$2]"; do
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if test "$word1" = "$word2"; then
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ac_var_match_word="yes"
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@ -699,7 +709,7 @@ dnl from VALUE is removed from VARNAME when present.
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AC_DEFUN([CURL_VAR_STRIP], [
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ac_var_stripped=""
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for word1 in "${[$1]}"; do
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for word1 in "$[$1]"; do
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ac_var_strip_word="no"
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for word2 in "[$2]"; do
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if test "$word1" = "$word2"; then
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