mpack-1.6-4/cmulocal/libssl.m4

dnl libssl.m4--Ssl libraries and includes
dnl Derrick Brashear
dnl from KTH kafs and Arla
dnl $Id: libssl.m4,v 1.8 2002/12/21 18:44:25 cg2v Exp $

AC_DEFUN(CMU_LIBSSL_INC_WHERE1, [
saved_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$saved_CPPFLAGS -I$1"
CMU_CHECK_HEADER_NOCACHE(openssl/ssl.h,
ac_cv_found_libssl_inc=yes,
ac_cv_found_libssl_inc=no)
CPPFLAGS=$saved_CPPFLAGS
])

AC_DEFUN(CMU_LIBSSL_INC_WHERE, [
   for i in $1; do
      AC_MSG_CHECKING(for libssl headers in $i)
      CMU_LIBSSL_INC_WHERE1($i)
      CMU_TEST_INCPATH($i, ssl)
      if test "$ac_cv_found_libssl_inc" = "yes"; then
        ac_cv_libssl_where_inc=$i
        AC_MSG_RESULT(found)
        break
      else
        AC_MSG_RESULT(not found)
      fi
    done
])

AC_DEFUN(CMU_LIBSSL_LIB_WHERE1, [
saved_LIBS=$LIBS
LIBS="$saved_LIBS -L$1 -lssl -lcrypto $LIB_SOCKET"
AC_TRY_LINK(,
[SSL_write();],
[ac_cv_found_ssl_lib=yes],
ac_cv_found_ssl_lib=no)
LIBS=$saved_LIBS
])

AC_DEFUN(CMU_LIBSSL_LIB_WHERE, [
   for i in $1; do
      AC_MSG_CHECKING(for libssl libraries in $i)
      CMU_LIBSSL_LIB_WHERE1($i)
      dnl deal with false positives from implicit link paths
      CMU_TEST_LIBPATH($i, ssl)
      if test "$ac_cv_found_ssl_lib" = "yes" ; then
        ac_cv_libssl_where_lib=$i
        AC_MSG_RESULT(found)
        break
      else
        AC_MSG_RESULT(not found)
      fi
    done
])

AC_DEFUN(CMU_LIBSSL, [
AC_REQUIRE([CMU_SOCKETS])
AC_ARG_WITH(libssl,
        [  --with-libssl=PREFIX      Compile with Libssl support],
        [if test "X$with_libssl" = "X"; then
                with_libssl=yes
        fi])
AC_ARG_WITH(libssl-lib,
        [  --with-libssl-lib=dir     use libssl libraries in dir],
        [if test "$withval" = "yes" -o "$withval" = "no"; then
                AC_MSG_ERROR([No argument for --with-libssl-lib])
        fi])
AC_ARG_WITH(libssl-include,
        [  --with-libssl-include=dir use libssl headers in dir],
        [if test "$withval" = "yes" -o "$withval" = "no"; then
                AC_MSG_ERROR([No argument for --with-libssl-include])
        fi])

        if test "X$with_libssl" != "X"; then
          if test "$with_libssl" != "yes" -a "$with_libssl" != no; then
            ac_cv_libssl_where_lib=$with_libssl/lib
            ac_cv_libssl_where_inc=$with_libssl/include
          fi
        fi

        if test "$with_libssl" != "no"; then 
          if test "X$with_libssl_lib" != "X"; then
            ac_cv_libssl_where_lib=$with_libssl_lib
          fi
          if test "X$ac_cv_libssl_where_lib" = "X"; then
            CMU_LIBSSL_LIB_WHERE(/usr/local/lib/openssl /usr/lib/openssl /usr/local/lib /usr/lib)
          fi

          if test "X$with_libssl_include" != "X"; then
            ac_cv_libssl_where_inc=$with_libssl_include
          fi
          if test "X$ac_cv_libssl_where_inc" = "X"; then
            CMU_LIBSSL_INC_WHERE(/usr/local/include /usr/include)
          fi
        fi

        AC_MSG_CHECKING(whether to include libssl)
        if test "X$ac_cv_libssl_where_lib" = "X" -a "X$ac_cv_libssl_where_inc" = "X"; then
          ac_cv_found_libssl=no
          AC_MSG_RESULT(no)
        else
          ac_cv_found_libssl=yes
          AC_MSG_RESULT(yes)
          LIBSSL_INC_DIR=$ac_cv_libssl_where_inc
          LIBSSL_LIB_DIR=$ac_cv_libssl_where_lib
          LIBSSL_INC_FLAGS="-I${LIBSSL_INC_DIR}"
          LIBSSL_LIB_FLAGS="-L${LIBSSL_LIB_DIR} -lssl -lcrypto"
          if test "X$RPATH" = "X"; then
                RPATH=""
          fi
          case "${host}" in
            *-*-linux*)
              if test "X$RPATH" = "X"; then
                RPATH="-Wl,-rpath,${LIBSSL_LIB_DIR}"
              else 
                RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
              fi
              ;;
            *-*-hpux*)
              if test "X$RPATH" = "X"; then
                RPATH="-Wl,+b${LIBSSL_LIB_DIR}"
              else 
                RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
              fi
              ;;
            *-*-irix*)
              if test "X$RPATH" = "X"; then
                RPATH="-Wl,-rpath,${LIBSSL_LIB_DIR}"
              else 
                RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
              fi
              ;;
            *-*-solaris2*)
              if test "$ac_cv_prog_gcc" = yes; then
                if test "X$RPATH" = "X"; then
                  RPATH="-Wl,-R${LIBSSL_LIB_DIR}"
                else 
                  RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
                fi
              else
                RPATH="${RPATH} -R${LIBSSL_LIB_DIR}"
              fi
              ;;
          esac
          AC_SUBST(RPATH)
        fi
        AC_SUBST(LIBSSL_INC_DIR)
        AC_SUBST(LIBSSL_LIB_DIR)
        AC_SUBST(LIBSSL_INC_FLAGS)
        AC_SUBST(LIBSSL_LIB_FLAGS)
        ])
1	jmc	1.1	dnl libssl.m4--Ssl libraries and includes
2			dnl Derrick Brashear
3			dnl from KTH kafs and Arla
4			dnl $Id: libssl.m4,v 1.8 2002/12/21 18:44:25 cg2v Exp $
5
6			AC_DEFUN(CMU_LIBSSL_INC_WHERE1, [
7			saved_CPPFLAGS=$CPPFLAGS
8			CPPFLAGS="$saved_CPPFLAGS -I$1"
9			CMU_CHECK_HEADER_NOCACHE(openssl/ssl.h,
10			ac_cv_found_libssl_inc=yes,
11			ac_cv_found_libssl_inc=no)
12			CPPFLAGS=$saved_CPPFLAGS
13			])
14
15			AC_DEFUN(CMU_LIBSSL_INC_WHERE, [
16			for i in $1; do
17			AC_MSG_CHECKING(for libssl headers in $i)
18			CMU_LIBSSL_INC_WHERE1($i)
19			CMU_TEST_INCPATH($i, ssl)
20			if test "$ac_cv_found_libssl_inc" = "yes"; then
21			ac_cv_libssl_where_inc=$i
22			AC_MSG_RESULT(found)
23			break
24			else
25			AC_MSG_RESULT(not found)
26			fi
27			done
28			])
29
30			AC_DEFUN(CMU_LIBSSL_LIB_WHERE1, [
31			saved_LIBS=$LIBS
32			LIBS="$saved_LIBS -L$1 -lssl -lcrypto $LIB_SOCKET"
33			AC_TRY_LINK(,
34			[SSL_write();],
35			[ac_cv_found_ssl_lib=yes],
36			ac_cv_found_ssl_lib=no)
37			LIBS=$saved_LIBS
38			])
39
40			AC_DEFUN(CMU_LIBSSL_LIB_WHERE, [
41			for i in $1; do
42			AC_MSG_CHECKING(for libssl libraries in $i)
43			CMU_LIBSSL_LIB_WHERE1($i)
44			dnl deal with false positives from implicit link paths
45			CMU_TEST_LIBPATH($i, ssl)
46			if test "$ac_cv_found_ssl_lib" = "yes" ; then
47			ac_cv_libssl_where_lib=$i
48			AC_MSG_RESULT(found)
49			break
50			else
51			AC_MSG_RESULT(not found)
52			fi
53			done
54			])
55
56			AC_DEFUN(CMU_LIBSSL, [
57			AC_REQUIRE([CMU_SOCKETS])
58			AC_ARG_WITH(libssl,
59			[ --with-libssl=PREFIX Compile with Libssl support],
60			[if test "X$with_libssl" = "X"; then
61			with_libssl=yes
62			fi])
63			AC_ARG_WITH(libssl-lib,
64			[ --with-libssl-lib=dir use libssl libraries in dir],
65			[if test "$withval" = "yes" -o "$withval" = "no"; then
66			AC_MSG_ERROR([No argument for --with-libssl-lib])
67			fi])
68			AC_ARG_WITH(libssl-include,
69			[ --with-libssl-include=dir use libssl headers in dir],
70			[if test "$withval" = "yes" -o "$withval" = "no"; then
71			AC_MSG_ERROR([No argument for --with-libssl-include])
72			fi])
73
74			if test "X$with_libssl" != "X"; then
75			if test "$with_libssl" != "yes" -a "$with_libssl" != no; then
76			ac_cv_libssl_where_lib=$with_libssl/lib
77			ac_cv_libssl_where_inc=$with_libssl/include
78			fi
79			fi
80
81			if test "$with_libssl" != "no"; then
82			if test "X$with_libssl_lib" != "X"; then
83			ac_cv_libssl_where_lib=$with_libssl_lib
84			fi
85			if test "X$ac_cv_libssl_where_lib" = "X"; then
86			CMU_LIBSSL_LIB_WHERE(/usr/local/lib/openssl /usr/lib/openssl /usr/local/lib /usr/lib)
87			fi
88
89			if test "X$with_libssl_include" != "X"; then
90			ac_cv_libssl_where_inc=$with_libssl_include
91			fi
92			if test "X$ac_cv_libssl_where_inc" = "X"; then
93			CMU_LIBSSL_INC_WHERE(/usr/local/include /usr/include)
94			fi
95			fi
96
97			AC_MSG_CHECKING(whether to include libssl)
98			if test "X$ac_cv_libssl_where_lib" = "X" -a "X$ac_cv_libssl_where_inc" = "X"; then
99			ac_cv_found_libssl=no
100			AC_MSG_RESULT(no)
101			else
102			ac_cv_found_libssl=yes
103			AC_MSG_RESULT(yes)
104			LIBSSL_INC_DIR=$ac_cv_libssl_where_inc
105			LIBSSL_LIB_DIR=$ac_cv_libssl_where_lib
106			LIBSSL_INC_FLAGS="-I${LIBSSL_INC_DIR}"
107			LIBSSL_LIB_FLAGS="-L${LIBSSL_LIB_DIR} -lssl -lcrypto"
108			if test "X$RPATH" = "X"; then
109			RPATH=""
110			fi
111			case "${host}" in
112			--linux*)
113			if test "X$RPATH" = "X"; then
114			RPATH="-Wl,-rpath,${LIBSSL_LIB_DIR}"
115			else
116			RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
117			fi
118			;;
119			--hpux*)
120			if test "X$RPATH" = "X"; then
121			RPATH="-Wl,+b${LIBSSL_LIB_DIR}"
122			else
123			RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
124			fi
125			;;
126			--irix*)
127			if test "X$RPATH" = "X"; then
128			RPATH="-Wl,-rpath,${LIBSSL_LIB_DIR}"
129			else
130			RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
131			fi
132			;;
133			--solaris2*)
134			if test "$ac_cv_prog_gcc" = yes; then
135			if test "X$RPATH" = "X"; then
136			RPATH="-Wl,-R${LIBSSL_LIB_DIR}"
137			else
138			RPATH="${RPATH}:${LIBSSL_LIB_DIR}"
139			fi
140			else
141			RPATH="${RPATH} -R${LIBSSL_LIB_DIR}"
142			fi
143			;;
144			esac
145			AC_SUBST(RPATH)
146			fi
147			AC_SUBST(LIBSSL_INC_DIR)
148			AC_SUBST(LIBSSL_LIB_DIR)
149			AC_SUBST(LIBSSL_INC_FLAGS)
150			AC_SUBST(LIBSSL_LIB_FLAGS)
151			])