/[path-sandbox]/trunk/configure.ac
Gentoo

Diff of /trunk/configure.ac

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 44 Revision 167
1AC_PREREQ(2.59) 1AC_PREREQ(2.59)
2AC_INIT(sandbox, 1.2.1, dev-portage@gentoo.org) 2AC_INIT(sandbox, 1.2.13, dev-portage@gentoo.org)
3AM_INIT_AUTOMAKE 3AM_INIT_AUTOMAKE
4AC_CONFIG_HEADER([config.h]) 4AC_CONFIG_HEADER([config.h])
5 5
6# Checks for programs. 6dnl Checks for programs.
7AC_PROG_CC 7AC_PROG_CC
8AC_ISC_POSIX 8AC_ISC_POSIX
9AC_PROG_INSTALL 9AC_PROG_INSTALL
10AC_PROG_MAKE_SET 10AC_PROG_MAKE_SET
11AC_PROG_AWK 11AC_PROG_AWK
12 12
13AC_ENABLE_SHARED 13AC_ENABLE_SHARED
14AC_DISABLE_STATIC 14AC_DISABLE_STATIC
15dnl Next four lines is a hack to prevent libtool checking for CXX/F77
16m4_undefine([AC_PROG_CXX])
17m4_defun([AC_PROG_CXX],[])
18m4_undefine([AC_PROG_F77])
19m4_defun([AC_PROG_F77],[])
15AC_PROG_LIBTOOL 20AC_PROG_LIBTOOL
16 21
17AC_PREFIX_DEFAULT([/usr]) 22AC_PREFIX_DEFAULT([/usr])
18 23
19# Checks for libraries. 24dnl Checks for libraries.
20# Checks for header files. 25dnl Checks for header files.
21AC_FUNC_ALLOCA 26AC_FUNC_ALLOCA
22AC_HEADER_DIRENT 27AC_HEADER_DIRENT
23AC_HEADER_STDC 28AC_HEADER_STDC
24AC_HEADER_SYS_WAIT 29AC_HEADER_SYS_WAIT
25AC_CHECK_HEADERS([ \ 30AC_CHECK_HEADERS([ \
26fcntl.h limits.h memory.h stddef.h \ 31fcntl.h limits.h memory.h stddef.h \
27stdlib.h string.h strings.h sys/file.h \ 32stdlib.h string.h strings.h sys/file.h \
28sys/param.h sys/time.h unistd.h utime.h \ 33sys/param.h sys/time.h unistd.h utime.h \
29]) 34])
30 35
31# Checks for typedefs, structures, and compiler characteristics. 36dnl Checks for typedefs, structures, and compiler characteristics.
32AC_C_CONST 37AC_C_CONST
33AC_TYPE_UID_T 38AC_TYPE_UID_T
34AC_TYPE_MODE_T 39AC_TYPE_MODE_T
35AC_TYPE_SIZE_T 40AC_TYPE_SIZE_T
36AC_CHECK_TYPES([ptrdiff_t]) 41AC_CHECK_TYPES([ptrdiff_t])
37 42
38# Checks for library functions. 43dnl Checks for library functions.
39AC_FUNC_CHOWN 44AC_FUNC_CHOWN
40AC_FUNC_FORK 45AC_FUNC_FORK
41AC_FUNC_LSTAT 46AC_FUNC_LSTAT
42AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK 47AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
43AC_FUNC_MALLOC 48AC_FUNC_MALLOC
49mempcpy memset mkdir pathconf realpath \ 54mempcpy memset mkdir pathconf realpath \
50rmdir setenv strcasecmp strchr strdup \ 55rmdir setenv strcasecmp strchr strdup \
51strerror strndup strrchr strspn strstr \ 56strerror strndup strrchr strspn strstr \
52]) 57])
53 58
54dnl 59dnl uClibc doesn't currently provide dlvsym() so lets
55dnl FIXME: the following needs to be made portable 60dnl verify the toolchain supports it
56dnl 61AC_CHECK_LIB(dl, dlvsym,
62 [AC_DEFINE(HAVE_DLVSYM, 1, [libdl supports dlvsym])],
63 [AC_DEFINE(HAVE_DLVSYM, 0, [libdl does not support dlvsym])]
64)
57 65
58dnl when using libc5, (f)trucate's offset argument type is size_t with 66dnl when using libc5, (f)trucate's offset argument type is size_t with
59dnl libc5, but it's off_t with libc6 (glibc2). 67dnl libc5, but it's off_t with libc6 (glibc2).
60AC_MSG_CHECKING(truncate argument type) 68AC_MSG_CHECKING(truncate argument type)
61if grep -q 'truncate.*size_t' /usr/include/unistd.h ; then 69if echo '#include <unistd.h>' | $CC -E - | grep -q 'truncate.*size_t' ; then
62 AC_MSG_RESULT(size_t) 70 AC_MSG_RESULT(size_t)
63 AC_DEFINE(TRUNCATE_T, size_t, [truncate arg type]) 71 AC_DEFINE(TRUNCATE_T, size_t, [truncate arg type])
64else 72else
65 AC_MSG_RESULT(off_t) 73 AC_MSG_RESULT(off_t)
66 AC_DEFINE(TRUNCATE_T, off_t, [truncate arg type]) 74 AC_DEFINE(TRUNCATE_T, off_t, [truncate arg type])
67fi 75fi
68 76
69AC_MSG_CHECKING(Checking libc version) 77dnl we need to handle symbols differently based upon their version,
78dnl but we have to know which symbols the libc supports first
79AC_MSG_CHECKING(libc path)
70echo "int main(void) { return 0; }" > libctest.c 80echo "int main(void) { return 0; }" > libctest.c
71gcc -Wall -o libctest libctest.c 81$CC -Wall -o libctest libctest.c
72LIBC_VERSION=`ldd libctest | grep libc\\.so | grep -v 'ld-uClibc' | ${AWK} '{print $1}'` 82LIBC_PATH=`$CC $CFLAGS -Wl,-verbose -o libctest libctest.c 2>&1 | \
73LIBC_PATH=`ldd libctest | grep libc\\.so | grep -v 'ld-uClibc' | ${AWK} '{print $3}'` 83 $AWK '/attempt to open/ { if (($4 ~ /libc\.so/) && ($5 == "succeeded")) LIBC = $4; }; END {print LIBC}'`
84rm -f libctest.c
85if test "$LIBC_PATH"x = x ; then
86 AC_MSG_ERROR(Unable to determine LIBC PATH)
87fi
88AC_MSG_RESULT($LIBC_PATH)
89AC_SUBST(LIBC_PATH)
90
91dnl when intercepting libc calls, we have to know the name of the
92dnl libc to load and search with dl*() calls
93AC_MSG_CHECKING(libc version)
94dnl the sed script at the end here looks funny but it's ok ...
95dnl they're m4 escape sequences for left and right brackets
96LIBC_VERSION=`readelf -d libctest | grep NEEDED.*libc\\.so | $AWK '{print $NF}' | sed -e 's:\@<:@::' -e 's:\@:>@::'`
74rm -f libctest 97rm -f libctest
75AC_SUBST(LIBC_VERSION) 98if test "$LIBC_VERSION"x = x ; then
76AC_SUBST(LIBC_PATH) 99 AC_MSG_ERROR(Unable to determine LIBC VERSION)
100fi
77AC_MSG_RESULT(${LIBC_VERSION}) 101AC_MSG_RESULT($LIBC_VERSION)
102AC_DEFINE_UNQUOTED(LIBC_VERSION, "$LIBC_VERSION", [name of libc to hook into])
78 103
79AC_OUTPUT([Makefile]) 104AC_OUTPUT([Makefile])

Legend:
Removed from v.44  
changed lines
  Added in v.167

  ViewVC Help
Powered by ViewVC 1.1.20