xref: /PHP-7.3/ext/zlib/config0.m4 (revision 902d39a3)
1dnl config.m4 for extension zlib
2
3PHP_ARG_WITH(zlib,for ZLIB support,
4[  --with-zlib[=DIR]         Include ZLIB support (requires zlib >= 1.2.0.4)])
5
6PHP_ARG_WITH(zlib-dir,if the location of ZLIB install directory is defined,
7[  --with-zlib-dir=<DIR>   Define the location of zlib install directory], no, no)
8
9if test "$PHP_ZLIB" != "no" || test "$PHP_ZLIB_DIR" != "no"; then
10  PHP_NEW_EXTENSION(zlib, zlib.c zlib_fopen_wrapper.c zlib_filter.c, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
11  PHP_SUBST(ZLIB_SHARED_LIBADD)
12
13  if test "$PHP_ZLIB" != "yes" -a "$PHP_ZLIB" != "no"; then
14    if test -f $PHP_ZLIB/include/zlib/zlib.h; then
15      ZLIB_DIR=$PHP_ZLIB
16      ZLIB_INCDIR=$ZLIB_DIR/include/zlib
17    elif test -f $PHP_ZLIB/include/zlib.h; then
18      ZLIB_DIR=$PHP_ZLIB
19      ZLIB_INCDIR=$ZLIB_DIR/include
20    fi
21  else
22    for i in /usr/local /usr $PHP_ZLIB_DIR; do
23      if test -f $i/include/zlib/zlib.h; then
24        ZLIB_DIR=$i
25        ZLIB_INCDIR=$i/include/zlib
26      elif test -f $i/include/zlib.h; then
27        ZLIB_DIR=$i
28        ZLIB_INCDIR=$i/include
29      fi
30    done
31  fi
32
33  if test -z "$ZLIB_DIR"; then
34    AC_MSG_ERROR(Cannot find zlib)
35  fi
36
37  case $ZLIB_DIR in
38  /usr) ac_extra= ;;
39  *) ac_extra=-L$ZLIB_DIR/$PHP_LIBDIR ;;
40  esac
41
42  AC_MSG_CHECKING([for zlib version >= 1.2.0.4])
43  ZLIB_VERSION=`$EGREP "define ZLIB_VERSION" $ZLIB_INCDIR/zlib.h | $SED -e 's/[[^0-9\.]]//g'`
44  AC_MSG_RESULT([$ZLIB_VERSION])
45  if test `echo $ZLIB_VERSION | $SED -e 's/[[^0-9]]/ /g' | $AWK '{print $1*1000000 + $2*10000 + $3*100 + $4}'` -lt 1020004; then
46    AC_MSG_ERROR([zlib version greater or equal to 1.2.0.4 required])
47  fi
48
49  PHP_CHECK_LIBRARY(z, gzgets, [
50    AC_DEFINE(HAVE_ZLIB,1,[ ])
51  ],[
52    AC_MSG_ERROR(ZLIB extension requires gzgets in zlib)
53  ],[
54    $ac_extra
55  ])
56
57  PHP_ADD_LIBPATH($ZLIB_DIR/$PHP_LIBDIR, ZLIB_SHARED_LIBADD)
58
59  PHP_ZLIB_DIR=$ZLIB_DIR
60  PHP_ADD_LIBRARY(z,, ZLIB_SHARED_LIBADD)
61  PHP_ADD_INCLUDE($ZLIB_INCDIR)
62
63fi
64