3 # Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.

     3 # Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.

    49   if test ! -e $CUSTOM_CONFIG_DIR/generated-configure.sh; then

    47   custom_hook=$CUSTOM_CONFIG_DIR/custom-hook.m4

    48   if test ! -e $custom_hook; then

    54 fi

    53   build_support_dir="$CUSTOM_ROOT/.build"

    55 

    54 else

    56 ###

    55   build_support_dir="$TOPDIR/.build"

    57 ### Test that the generated configure is up-to-date

    56 fi

    58 ###

    57 

    59 

    58 conf_script_dir="$TOPDIR/make/autoconf"

    60 run_autogen_or_fail() {

    59 generated_script="$build_support_dir/generated-configure.sh"

    61   if test "x`which autoconf 2> /dev/null | grep -v '^no autoconf in'`" = x; then

    60 

    62     echo "Cannot locate autoconf, unable to correct situation."

    61 ###

    63     echo "Please install autoconf and run 'bash autogen.sh' to update the generated files."

    62 ### Use autoconf to create a runnable configure script, if needed

    64     echo "Error: Cannot continue" 1>&2

    63 ###

    64 

    65 autoconf_missing_help() {

    66   APT_GET="`which apt-get 2> /dev/null | grep -v '^no apt-get in'`"

    67   YUM="`which yum 2> /dev/null | grep -v '^no yum in'`"

    68   BREW="`which brew 2> /dev/null | grep -v '^no brew in'`"

    69   CYGWIN="`which cygpath 2> /dev/null | grep -v '^no cygpath in'`"

    70 

    71   if test "x$APT_GET" != x; then

    72     PKGHANDLER_COMMAND="sudo apt-get install autoconf"

    73   elif test "x$YUM" != x; then

    74     PKGHANDLER_COMMAND="sudo yum install autoconf"

    75   elif test "x$BREW" != x; then

    76     PKGHANDLER_COMMAND="brew install autoconf"

    77   elif test "x$CYGWIN" != x; then

    78     PKGHANDLER_COMMAND="( cd <location of cygwin setup.exe> && cmd /c setup -q -P autoconf )"

    79   fi

    80 

    81   if test "x$PKGHANDLER_COMMAND" != x; then

    82     echo "You might be able to fix this by running '$PKGHANDLER_COMMAND'."

    83   fi

    84 }

    85 

    86 generate_configure_script() {

    87   if test "x$AUTOCONF" != x; then

    88     if test ! -x "$AUTOCONF"; then

    89       echo

    90       echo "The specified AUTOCONF variable does not point to a valid autoconf executable:"

    91       echo "AUTOCONF=$AUTOCONF"

    92       echo "Error: Cannot continue" 1>&2

    93       exit 1

    94     fi

    95   else

    96     AUTOCONF="`which autoconf 2> /dev/null | grep -v '^no autoconf in'`"

    97     if test "x$AUTOCONF" = x; then

    98       echo

    99       echo "Autoconf is not found on the PATH, and AUTOCONF is not set."

   100       echo "You need autoconf to be able to generate a runnable configure script."

   101       autoconf_missing_help

   102       echo "Error: Cannot find autoconf" 1>&2

   103       exit 1

   104     fi

   105   fi

   106 

   107   autoconf_version=`$AUTOCONF --version | head -1`

   108   echo "Using autoconf at ${AUTOCONF} [$autoconf_version]"

   109 

   110   if test "x$CUSTOM_CONFIG_DIR" != x; then

   111     # Generate configure script with custom hooks compiled in.

   112     custom_patcher='sed -e "s|#CUSTOM_AUTOCONF_INCLUDE|m4_include([$custom_hook])|"'

   113   else

   114     custom_patcher='cat'

   115   fi

   116 

   117   mkdir -p `dirname $generated_script`

   118   # Call autoconf but replace the "magic" variable in configure.ac if requested.

   119   cat $conf_script_dir/configure.ac | eval $custom_patcher | \

   120       ${AUTOCONF} -W all -I$conf_script_dir - > $generated_script

   121   rm -rf autom4te.cache

   122 

   123   # Sanity check

   124   if test ! -s $generated_script; then

   125     echo "Error: Failed to generate runnable configure script" 1>&2

   126     rm -f $generated_script

    72 check_autoconf_timestamps() {

   131 test_generated_up_to_date() {

    73   for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 ; do

    74     if test $file -nt $conf_script_dir/generated-configure.sh; then

    75       echo "Warning: The configure source files is newer than the generated files."

    76       run_autogen_or_fail

    77     fi

    78   done

    79 

    80   if test "x$CUSTOM_CONFIG_DIR" != x; then

    81     # If custom source configure is available, make sure it is up-to-date as well.

    82     for file in $conf_script_dir/configure.ac $conf_script_dir/*.m4 $CUSTOM_CONFIG_DIR/*.m4; do

    83       if test $file -nt $CUSTOM_CONFIG_DIR/generated-configure.sh; then

    84         echo "Warning: The configure source files is newer than the custom generated files."

    85         run_autogen_or_fail

    86       fi

    87     done

    88   fi

    89 }

    90 

    91 check_hg_updates() {

    94     if test "x$conf_updated_autoconf_files" != x; then

   134     conf_source_files="$conf_script_dir/configure.ac $conf_script_dir/*.m4"

    95       echo "Configure source code has been updated, checking time stamps"

   135     if test "x$CUSTOM_CONFIG_DIR" != x; then

    96       check_autoconf_timestamps

    97     elif test "x$CUSTOM_CONFIG_DIR" != x; then

    98       # If custom source configure is available, make sure it is up-to-date as well.

   100       if test "x$conf_custom_updated_autoconf_files" != x; then

   137       conf_custom_source_files="$CUSTOM_CONFIG_DIR/*.m4"

   101         echo "Configure custom source code has been updated, checking time stamps"

   138     else

   102         check_autoconf_timestamps

   139       conf_custom_updated_autoconf_files=""

   103       fi

   140       conf_custom_source_files=""

   104     fi

   141     fi

   105   fi

   142 

   143     if test "x${conf_updated_autoconf_files}${conf_custom_updated_autoconf_files}" != x; then

   144       for file in $conf_source_files $conf_custom_source_files ; do

   145         if test $file -nt $generated_script; then

   146           return 0

   147         fi

   148       done

   149     fi

   150   fi

   151   return 1

   108 # Check for local changes

   154 run_autoconf=false

   109 check_hg_updates

   155 if test "x$1" = xautogen; then

   110 

   156   # User called us as "configure autogen", so force regeneration

   111 if test "x$CUSTOM_CONFIG_DIR" != x; then

   157   run_autoconf=true

   112   # Test if open configure is newer than custom configure, if so, custom needs to

   158   shift

   113   # be regenerated. This test is required to ensure consistency with custom source.

   159 fi

   114   conf_open_configure_timestamp=`grep DATE_WHEN_GENERATED= $conf_script_dir/generated-configure.sh  | cut -d"=" -f 2`

   160 

   115   conf_custom_configure_timestamp=`grep DATE_WHEN_GENERATED= $CUSTOM_CONFIG_DIR/generated-configure.sh  | cut -d"=" -f 2`

   161 if test ! -s $generated_script; then

   116   if test $conf_open_configure_timestamp -gt $conf_custom_configure_timestamp; then

   162   # Generated script is missing, so we need to create it

   117     echo "Warning: The generated configure file contains changes not present in the custom generated file."

   163   echo "Runnable configure script is not present"

   118     run_autogen_or_fail

   164   run_autoconf=true

   119   fi

   165 else

   166   # File is present, but is it up to date?

   167   if test_generated_up_to_date; then

   168     echo "Runnable configure script is not up to date"

   169     run_autoconf=true

   170   fi

   171 fi

   172 

   173 if test "x$run_autoconf" = xtrue; then

   174   echo "Generating runnable configure script"

   175   generate_configure_script

   262 (exec 3>&1 ; ((. $conf_script_to_run "${conf_processed_arguments[@]}" 2>&1 1>&3 ) \

   309 (exec 3>&1 ; ((. $generated_script "${conf_processed_arguments[@]}" 2>&1 1>&3 ) \

   287     ( CONFIGURE_PRINT_ADDITIONAL_HELP=true . $conf_script_to_run PRINTF=printf )

   334     ( CONFIGURE_PRINT_ADDITIONAL_HELP=true . $generated_script PRINTF=printf )