103 lines
2.1 KiB
Bash
Executable File
103 lines
2.1 KiB
Bash
Executable File
tmp_src_filename=fast_check_bits.c
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cat <<EOF > $tmp_src_filename
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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int main()
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{
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printf("%d\n", (int)sizeof(long));
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printf("%d\n", (int)sizeof(off_t));
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return 0;
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}
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EOF
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gcc -D_FILE_OFFSET_BITS=64 -o a.out $tmp_src_filename
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output=`./a.out`
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if [ -f /bin/expr ]; then
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EXPR=/bin/expr
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else
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EXPR=/usr/bin/expr
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fi
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count=0
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int_bytes=4
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off_bytes=8
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for col in $output; do
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if [ $count -eq 0 ]; then
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int_bytes=$col
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else
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off_bytes=$col
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fi
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count=`$EXPR $count + 1`
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done
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/bin/rm -f a.out $tmp_src_filename
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if [ "$int_bytes" -eq 8 ]; then
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OS_BITS=64
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else
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OS_BITS=32
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fi
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if [ "$off_bytes" -eq 8 ]; then
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OFF_BITS=64
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else
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OFF_BITS=32
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fi
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cat <<EOF > src/_os_bits.h
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#ifndef _OS_BITS_H
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#define _OS_BITS_H
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#define OS_BITS $OS_BITS
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#define OFF_BITS $OFF_BITS
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#endif
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EOF
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DEBUG_FLAG=1
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CFLAGS='-Wall -D_FILE_OFFSET_BITS=64'
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if [ "$DEBUG_FLAG" = "1" ]; then
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CFLAGS="$CFLAGS -g -DDEBUG_FLAG"
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else
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CFLAGS="$CFLAGS -O3"
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fi
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LIBS=''
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uname=`uname`
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if [ "$uname" = "Linux" ]; then
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CFLAGS="$CFLAGS -DOS_LINUX -DIOEVENT_USE_EPOLL"
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elif [ "$uname" = "FreeBSD" ] || [ "$uname" = "Darwin" ]; then
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CFLAGS="$CFLAGS -DOS_FREEBSD -DIOEVENT_USE_KQUEUE"
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if [ "$uname" = "Darwin" ]; then
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CFLAGS="$CFLAGS -DDARWIN"
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fi
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elif [ "$uname" = "SunOS" ]; then
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CFLAGS="$CFLAGS -DOS_SUNOS -D_THREAD_SAFE -DIOEVENT_USE_PORT"
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LIBS="$LIBS -lsocket -lnsl -lresolv"
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export CC=gcc
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elif [ "$uname" = "AIX" ]; then
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CFLAGS="$CFLAGS -DOS_AIX -D_THREAD_SAFE"
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export CC=gcc
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elif [ "$uname" = "HP-UX" ]; then
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CFLAGS="$CFLAGS -DOS_HPUX"
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fi
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if [ -f /usr/lib/libpthread.so ] || [ -f /usr/local/lib/libpthread.so ] || [ -f /usr/lib64/libpthread.so ] || [ -f /usr/lib/libpthread.a ] || [ -f /usr/local/lib/libpthread.a ] || [ -f /usr/lib64/libpthread.a ]; then
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LIBS="$LIBS -lpthread"
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elif [ -f /usr/lib/libc_r.so ]; then
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line=`nm -D /usr/lib/libc_r.so | grep pthread_create | grep -w T`
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if [ -n "$line" ]; then
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LIBS="$LIBS -lc_r"
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fi
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fi
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cd src
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cp Makefile.in Makefile
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perl -pi -e "s#\\\$\(CFLAGS\)#$CFLAGS#g" Makefile
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perl -pi -e "s#\\\$\(LIBS\)#$LIBS#g" Makefile
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make $1 $2
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