aboutsummaryrefslogtreecommitdiff
path: root/zlib/configure.in
diff options
context:
space:
mode:
authorTom Tromey <tromey@cygnus.com>1999-05-05 10:04:39 +0000
committerTom Tromey <tromey@gcc.gnu.org>1999-05-05 10:04:39 +0000
commitdfac8a13330e009a0143c9823b92c27d74b18a2b (patch)
tree694549bb82390fd46f0c242e3470d5e517ffcdb1 /zlib/configure.in
parentafef3d7a1b7262215ba575f8825ac2477c05a692 (diff)
downloadgcc-dfac8a13330e009a0143c9823b92c27d74b18a2b.zip
gcc-dfac8a13330e009a0143c9823b92c27d74b18a2b.tar.gz
gcc-dfac8a13330e009a0143c9823b92c27d74b18a2b.tar.bz2
Makefile.in: Replace with automake-generated file.
* Makefile.in: Replace with automake-generated file. * Makefile.am: New file. * configure: Replaced with autoconf-generated script. * aclocal.m4: New file. * acinclude.m4: New file. * configure.in: New file. * Makefile: Removed. From-SVN: r26777
Diffstat (limited to 'zlib/configure.in')
-rw-r--r--zlib/configure.in87
1 files changed, 87 insertions, 0 deletions
diff --git a/zlib/configure.in b/zlib/configure.in
new file mode 100644
index 0000000..16fae3c
--- /dev/null
+++ b/zlib/configure.in
@@ -0,0 +1,87 @@
+dnl Process this with autoconf to create configure
+
+AC_INIT(zlib.h)
+AC_CANONICAL_SYSTEM
+AM_INIT_AUTOMAKE(zlib, 1.1.3)
+
+AM_MAINTAINER_MODE
+AC_EXEEXT
+
+AC_CONFIG_AUX_DIR(..)
+
+dnl We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+[ --with-target-subdir=SUBDIR Configuring in a subdirectory])
+AC_ARG_WITH(cross-host,
+[ --with-cross-host=HOST Configuring with a cross compiler])
+
+dnl Default to --enable-multilib
+AC_ARG_ENABLE(multilib,
+[ --enable-multilib build many library versions (default)],
+[case "${enableval}" in
+ yes) multilib=yes ;;
+ no) multilib=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
+ esac], [multilib=yes])dnl
+
+dnl We may get other options which we dont document:
+dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
+
+if test "[$]{srcdir}" = "."; then
+ if test "[$]{with_target_subdir}" != "."; then
+ zlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../"
+ else
+ zlib_basedir="[$]{srcdir}/[$]{with_multisrctop}"
+ fi
+else
+ zlib_basedir="[$]{srcdir}/"
+fi
+AC_SUBST(zlib_basedir)
+
+LIB_AC_PROG_CC
+AM_PROG_LIBTOOL
+
+if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
+ COMPPATH=.
+else
+ COMPPATH=..
+fi
+AC_SUBST(COMPPATH)
+
+
+if test -n "$with_cross_host"; then
+ # We are being configured with a cross compiler. AC_REPLACE_FUNCS
+ # may not work correctly, because the compiler may not be able to
+ # link executables.
+
+ # We assume newlib. This lets us hard-code the functions we know
+ # we'll have.
+ AC_DEFINE(HAVE_MEMCPY)
+ AC_DEFINE(HAVE_STRERROR)
+else
+ AC_FUNC_MMAP
+ AC_CHECK_FUNCS(memcpy strerror)
+fi
+
+AC_CHECK_HEADERS(unistd.h)
+
+if test "${multilib}" = "yes"; then
+ multilib_arg="--enable-multilib"
+else
+ multilib_arg=
+fi
+
+AC_OUTPUT(Makefile,
+[if test -n "$CONFIG_FILES"; then
+ ac_file=Makefile . ${zlib_basedir}/../config-ml.in
+fi],
+srcdir=${srcdir}
+host=${host}
+target=${target}
+with_multisubdir=${with_multisubdir}
+ac_configure_args="${multilib_arg} ${ac_configure_args}"
+CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+zlib_basedir=${zlib_basedir}
+CC="${CC}"
+CXX="${CXX}"
+)