| 1 |
pcg |
1.1 |
dnl Check to find the OpenSSL headers/libraries |
| 2 |
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| 3 |
root |
1.4 |
AC_DEFUN([tinc_OPENSSL], |
| 4 |
pcg |
1.1 |
[ |
| 5 |
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tinc_ac_save_CPPFLAGS="$CPPFLAGS" |
| 6 |
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| 7 |
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AC_ARG_WITH(openssl-include, |
| 8 |
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[ --with-openssl-include=DIR OpenSSL headers directory (without trailing /openssl)], |
| 9 |
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[openssl_include="$withval" |
| 10 |
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CFLAGS="$CFLAGS -I$withval" |
| 11 |
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CPPFLAGS="$CPPFLAGS -I$withval"] |
| 12 |
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) |
| 13 |
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| 14 |
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AC_ARG_WITH(openssl-lib, |
| 15 |
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[ --with-openssl-lib=DIR OpenSSL library directory], |
| 16 |
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[openssl_lib="$withval" |
| 17 |
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LIBS="$LIBS -L$withval"] |
| 18 |
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) |
| 19 |
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| 20 |
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AC_CHECK_HEADERS(openssl/evp.h openssl/rsa.h openssl/rand.h openssl/err.h openssl/sha.h openssl/pem.h, |
| 21 |
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[], |
| 22 |
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[AC_MSG_ERROR([OpenSSL header files not found.]); break] |
| 23 |
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) |
| 24 |
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| 25 |
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CPPFLAGS="$tinc_ac_save_CPPFLAGS" |
| 26 |
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| 27 |
root |
1.3 |
AC_CHECK_LIB(crypto, SHA1_Init, |
| 28 |
pcg |
1.1 |
[LIBS="$LIBS -lcrypto"], |
| 29 |
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[AC_MSG_ERROR([OpenSSL libraries not found.])] |
| 30 |
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) |
| 31 |
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| 32 |
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AC_CHECK_FUNCS([RAND_pseudo_bytes OPENSSL_add_all_algorithms_noconf OpenSSL_add_all_algorithms SSLeay_add_all_algorithms]) |
| 33 |
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| 34 |
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AC_CHECK_FUNC(dlopen, |
| 35 |
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[], |
| 36 |
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[AC_CHECK_LIB(dl, dlopen, |
| 37 |
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[LIBS="$LIBS -ldl"], |
| 38 |
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[AC_MSG_ERROR([OpenSSL depends on libdl.])] |
| 39 |
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)] |
| 40 |
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) |
| 41 |
root |
1.2 |
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| 42 |
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AC_CHECK_FUNC(inflate, |
| 43 |
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[], |
| 44 |
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[AC_CHECK_LIB(z, inflate, |
| 45 |
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[LIBS="$LIBS -lz"], |
| 46 |
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[AC_MSG_ERROR([OpenSSL depends on libz.])] |
| 47 |
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)] |
| 48 |
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) |
| 49 |
pcg |
1.1 |
]) |
