Add editline, readline, linuxcaps detection to configure
This commit is contained in:
Miroslav Lichvar
parent
0601540d41
commit
5939fcb2eb
1 changed files with 81 additions and 21 deletions
102
configure
vendored
102
configure
vendored
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@ -158,6 +158,38 @@ EOF
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echo $result
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}
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#}}}
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#{{{ test_code
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test_code () {
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name=$1
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headers=$2
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cflags=$3
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ldflags=$4
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code=$5
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printf "Checking for $name : "
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(
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for h in $headers; do
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echo "#include <$h>"
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done
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echo "int main(int argc, char **argv) {"
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echo "$code"
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echo "return 0; }"
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) > docheck.c
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${MYCC} ${MYCFLAGS} ${MYCPPFLAGS} $cflags -o docheck docheck.c $ldflags >/dev/null 2>&1
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if [ $? -eq 0 ]
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then
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printf "Yes\n"
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result=0
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else
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printf "No\n"
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result=1
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fi
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rm -f docheck.c docheck
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return $result
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}
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#}}}
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#{{{ usage
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usage () {
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cat <<EOF;
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@ -180,15 +212,16 @@ an installation prefix other than \`/usr/local' using \`--prefix',
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for instance \`--prefix=$HOME'.
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For better control, use the options below.
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--disable-readline Don't try to use GNU readline
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--with-editline Use editline library instead of readline
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--disable-readline Disable line editing support
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--without-readline Don't use GNU readline even if it is available
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--without-editline Don't use editline even if it is available
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--readline-dir=DIR Specify parent of readline include and lib directories
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--readline-inc-dir=DIR Specify where readline include directory is
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--readline-lib-dir=DIR Specify where readline lib directory is
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--with-ncurses-library=DIR Specify where ncurses lib directory is
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--disable-ipv6 Disable IPv6 support
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--disable-rtc Don't include RTC even on Linux
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--enable-linuxcaps Enable Linux capabilities support
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--disable-linuxcaps Disable Linux capabilities support
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Fine tuning of the installation directories:
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--bindir=DIR user executables [PREFIX/bin]
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@ -236,9 +269,11 @@ SYSDEFS=""
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# Support for readline (on by default)
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feat_readline=1
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use_editline=0
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try_readline=1
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try_editline=1
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feat_rtc=1
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feat_linuxcaps=0
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feat_linuxcaps=1
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try_linuxcaps=0
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readline_lib=""
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readline_inc=""
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ncurses_lib=""
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@ -259,8 +294,11 @@ do
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--disable-readline )
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feat_readline=0
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;;
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--with-editline )
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use_editline=1
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--without-readline )
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try_readline=0
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;;
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--without-editline )
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try_editline=0
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;;
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--with-readline-library=* )
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readline_lib=-L`echo $option | sed -e 's/^.*=//;'`
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@ -292,8 +330,8 @@ do
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--disable-ipv6)
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feat_ipv6=0
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;;
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--enable-linuxcaps)
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feat_linuxcaps=1
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--disable-linuxcaps)
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feat_linuxcaps=0
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;;
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--host-system=* )
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OPERATINGSYSTEM=`echo $option | sed -e 's/^.*=//;'`
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@ -344,8 +382,7 @@ case $SYSTEM in
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EXTRA_DEFS+=" -DFEAT_RTC=1"
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fi
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if [ $feat_linuxcaps -eq 1 ] ; then
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EXTRA_DEFS+=" -DFEAT_LINUXCAPS=1"
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EXTRA_LIBS="-lcap"
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try_linuxcaps=1
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fi
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SYSDEFS="-DLINUX -DHAVE_SCHED_SETSCHEDULER -DHAVE_MLOCKALL"
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echo "Configuring for " $SYSTEM
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@ -446,17 +483,40 @@ else
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CCWARNFLAGS=""
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fi
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if [ $feat_readline = "1" ]; then
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if [ $use_editline = "1" ]; then
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READLINE_COMPILE="-DFEAT_READLINE=1 -DUSE_EDITLINE=1 $readline_inc"
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READLINE_LINK="$readline_lib -ledit"
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else
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READLINE_COMPILE="-DFEAT_READLINE=1 $readline_inc"
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READLINE_LINK="$readline_lib $ncurses_lib -lreadline -lncurses"
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if [ $try_linuxcaps = "1" ]; then
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if test_code \
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linuxcaps \
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'sys/types.h pwd.h sys/prctl.h sys/capability.h grp.h' \
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'' '-lcap' \
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'prctl(PR_SET_KEEPCAPS, 1);cap_set_proc(cap_from_text("cap_sys_time=ep"));'
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then
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EXTRA_DEFS+=" -DFEAT_LINUXCAPS=1"
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EXTRA_LIBS="-lcap"
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fi
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fi
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READLINE_COMPILE=""
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READLINE_LINK=""
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if [ $feat_readline = "1" ]; then
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if [ $try_editline = "1" ]; then
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if test_code editline 'stdio.h editline/readline.h' \
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"$readline_inc" "$readline_lib -ledit" \
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'add_history(readline("prompt"));'
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then
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READLINE_COMPILE="-DFEAT_READLINE=1 -DUSE_EDITLINE=1 $readline_inc"
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READLINE_LINK="$readline_lib -ledit"
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fi
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fi
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if [ "x$READLINE_LINK" = "x" ] && [ $try_readline = "1" ]; then
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if test_code readline 'stdio.h readline/readline.h readline/history.h' \
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"$readline_inc" "$readline_lib $ncurses_lib -lreadline -lncurses" \
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'add_history(readline("prompt"));'
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then
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READLINE_COMPILE="-DFEAT_READLINE=1 $readline_inc"
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READLINE_LINK="$readline_lib $ncurses_lib -lreadline -lncurses"
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fi
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fi
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else
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READLINE_COMPILE=""
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READLINE_LINK=""
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fi
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BINDIR=${INSTALL_PREFIX}/bin
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