20 lines
583 B
Diff
20 lines
583 B
Diff
diff -rupN a/configure.ac b/configure.ac
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--- a/configure.ac 2020-01-25 04:24:35.603846773 +0300
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+++ b/configure.ac 2020-01-25 04:41:05.743109638 +0300
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@@ -320,6 +320,16 @@ if test "x${have_libxml2}" = "x0" ; then
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fi
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dnl
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+dnl Configure libcrypto (part of OpenSSL).
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+dnl
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+have_libcrypto="1"
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+AC_CHECK_HEADERS([openssl/evp.h], , [have_libcrypto="0"])
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+AC_CHECK_LIB([crypto], [OPENSSL_init_crypto], , [have_libcrypto="0"])
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+if test "x${have_libcrypto}" = "x0" ; then
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+ AC_MSG_ERROR([Cannot build without libcrypto (OpenSSL)])
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+fi
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+
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+dnl
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dnl Configure libz.
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dnl
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have_libz="1"
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