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50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
dnl XIPH_PATH_OPENSSL([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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dnl Karl Heyes <karl@xiph.org>
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dnl Test for openssl, and define OPENSSL_CFLAGS and OPENSSL_LIBS
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dnl
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AC_DEFUN([XIPH_PATH_OPENSSL],
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[dnl
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dnl Get the cflags and libraries
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dnl
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AC_ARG_WITH(openssl,
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AC_HELP_STRING([--with-openssl=PFX],[Prefix where openssl is installed (optional)]),
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openssl_prefix="$withval", openssl_prefix="")
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if test "x$openssl_prefix" != "x" -a "x$openssl_prefix" != "xyes"; then
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OPENSSL_LIBS="-L$openssl_prefix/lib -lssl"
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OPENSSL_CFLAGS="-I$openssl_prefix/include"
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else
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AC_PATH_PROG([PKGCONFIG], [pkg-config], [no])
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if test "$PKGCONFIG" != "no" && `$PKGCONFIG --exists openssl`; then
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OPENSSL_CFLAGS=`$PKGCONFIG --cflags openssl`
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OPENSSL_LIBS=`$PKGCONFIG --libs openssl`
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else
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if test "x$prefix" = "xNONE"; then
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openssl_prefix="/usr/local"
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else
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openssl_prefix="$prefix"
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fi
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OPENSSL_LIBS="-L$openssl_prefix/lib -lssl"
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OPENSSL_CFLAGS="-I$openssl_prefix/include"
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fi
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fi
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# Now try linking to openssl
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xt_save_CFLAGS="$CFLAGS"
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xt_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $OPENSSL_CFLAGS"
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LIBS="$OPENSSL_LIBS $LIBS"
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AC_TRY_LINK([#include <openssl/ssl.h>], [void *a = SSL_new], [openssl_ok='yes'])
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CFLAGS="$xt_save_CFLAGS"
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LIBS="$xt_save_LIBS"
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if test "$openssl_ok" = "yes"; then
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AC_DEFINE(HAVE_OPENSSL, 1, [Define if you have libopenssl.])
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ifelse([$1], , :, [$1])
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else
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OPENSSL_LIBS=""
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OPENSSL_CFLAGS=""
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ifelse([$2], , :, [$2])
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fi
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])
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