FSF GCC merge 02/23/03
[official-gcc.git] / fastjar / configure.in
blobf9e9223589b638b5a0f519eb2c40ff00eb993158
1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT(jartool.h)
3 AM_INIT_AUTOMAKE(fastjar, 0.92-gcc)
4 AM_CONFIG_HEADER(config.h)
6 dnl Checks for programs.
7 AC_PROG_CC
8 AC_PROG_INSTALL
9 AC_PATH_PROG(RM, rm, /bin/rm, $PATH:/bin:/usr/bin:/usr/local/bin)
10 AC_PATH_PROG(CP, cp, /bin/cp, $PATH:/bin:/usr/bin:/usr/local/bin)
11 AC_PATH_PROG(STRIP, strip, /usr/bin/strip, $PATH:/bin:/usr/bin:/usr/local/bin)
12 AC_PATH_PROG(CHMOD, chmod, /bin/chmod, $PATH:/bin:/usr/bin:/usr/local/bin)
13 AC_EXEEXT
15 AM_MAINTAINER_MODE
17 dnl Add warning flags if we are using gcc.
18 if test "$GCC" = yes; then
19   fastjar_warn_cflags='-W -Wall -pedantic -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings'
21 AC_SUBST(fastjar_warn_cflags)
23 dnl Checks for header files.
24 AC_HEADER_DIRENT
25 AC_HEADER_STDC
26 AC_STRUCT_TM
27 AC_CHECK_HEADERS(fcntl.h unistd.h sys/param.h stdlib.h limits.h)
29 dnl Checks for typedefs, structures, and compiler characteristics.
30 AC_TYPE_OFF_T
31 AC_STRUCT_TM
33 # mkdir takes a single argument on some systems.
34 gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG
36 dnl Check for type-widths
37 AC_COMPILE_CHECK_SIZEOF(char)
38 AC_COMPILE_CHECK_SIZEOF(short)
39 AC_COMPILE_CHECK_SIZEOF(int)
40 AC_COMPILE_CHECK_SIZEOF(long)
41 AC_COMPILE_CHECK_SIZEOF(long long)
43 dnl Check byte order
44 AC_C_BIGENDIAN_CROSS
46 AC_ARG_WITH(system-zlib,
47 [  --with-system-zlib      use installed libz])
49 ZLIBS=
50 ZDEPS=
51 ZINCS=
52 use_zlib=maybe
53 if test "$with_system_zlib" = yes; then
54    AC_CHECK_LIB(z, deflate, ZLIBS=-lz, use_zlib=no)
55 else
56    use_zlib=no
59 if test "$use_zlib" = no; then
60    # Brain dead way to find tree's zlib.
61    ZDEPS='$(top_builddir)/../zlib/libz.a'
62    ZLIBS="$ZDEPS -L\$(here)/../zlib/$libsubdir"
63    ZINCS='-I$(top_srcdir)/../zlib'
65 AC_SUBST(ZLIBS)
66 AC_SUBST(ZDEPS)
67 AC_SUBST(ZINCS)
69 # Get the version trigger filename from the toplevel
70 if test "${with_gcc_version_trigger+set}" = set; then
71    gcc_version_trigger=$with_gcc_version_trigger
72 else
73    gcc_version_trigger=${srcdir}/version.c
75 changequote(,)dnl
76 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`
77 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
78 changequote([,])dnl
79 AC_SUBST(gcc_version)
81 AC_OUTPUT(Makefile install-defs.sh)