diff --git a/configure b/configure index 41f15cb78..312a799f3 100755 --- a/configure +++ b/configure @@ -13073,6 +13073,53 @@ LT_REVISION=$SDL_INTERFACE_AGE +for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_AWK+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="$ac_prog" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +printf "%s\n" "$AWK" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$AWK" && break +done + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -17849,6 +17896,10 @@ printf "%s\n" "no" >&6; } fi fi +if test -z "$AWK" ; then + as_fn_error $? "*** awk not found, aborting" "$LINENO" 5 +fi + # Check whether --enable-largefile was given. if test ${enable_largefile+y} then : @@ -18178,15 +18229,7 @@ find_lib() host_lib_path="/usr/$base_libdir /usr/local/$base_libdir" fi for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do - lib=`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1` - if test x$lib != x; then - echo $lib - return - fi - done - # Try again, this time allowing more than one version digit after the .so - for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do - lib=`ls -- $path/$1 2>/dev/null | sed -e 's,.*/,,' | sort | tail -1` + lib=`ls -- $path/$1 2>/dev/null | sed 's,.*/,,' | sort -V -r | $AWK 'BEGIN{FS="."}{ print NF, $0 }' | sort -n -s | sed 's,[0-9]* ,,' | head -1` if test x$lib != x; then echo $lib return diff --git a/configure.ac b/configure.ac index 0b2c7c722..740ab8bcf 100644 --- a/configure.ac +++ b/configure.ac @@ -58,6 +58,7 @@ dnl Detect the canonical build and host environments dnl AC_CANONICAL_HOST dnl Check for tools +AC_PROG_AWK AC_PROG_CC AC_PROG_CXX AC_PROG_EGREP @@ -65,6 +66,10 @@ AC_PROG_INSTALL AC_PROG_MAKE_SET PKG_PROG_PKG_CONFIG +if [ test -z "$AWK" ]; then + AC_MSG_ERROR([*** awk not found, aborting]) +fi + dnl 64-bit file offsets if possible unless --disable-largefile is specified AC_SYS_LARGEFILE @@ -181,15 +186,7 @@ find_lib() host_lib_path="/usr/$base_libdir /usr/local/$base_libdir" fi for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do - lib=[`ls -- $path/$1 2>/dev/null | sed -e '/\.so\..*\./d' -e 's,.*/,,' | sort | tail -1`] - if test x$lib != x; then - echo $lib - return - fi - done - # Try again, this time allowing more than one version digit after the .so - for path in $env_lib_path $gcc_bin_path $gcc_lib_path $host_lib_path; do - lib=[`ls -- $path/$1 2>/dev/null | sed -e 's,.*/,,' | sort | tail -1`] + lib=[`ls -- $path/$1 2>/dev/null | sed 's,.*/,,' | sort -V -r | $AWK 'BEGIN{FS="."}{ print NF, $0 }' | sort -n -s | sed 's,[0-9]* ,,' | head -1`] if test x$lib != x; then echo $lib return