mirror of
https://github.com/rakshasa/rtorrent.git
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rakshasa
68788e904c
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@233 e378c898-3ddf-0310-93e7-cc216c733640
114 lines
3.4 KiB
Plaintext
114 lines
3.4 KiB
Plaintext
AC_DEFUN([TORRENT_CHECK_CURL], [
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AC_CACHE_VAL(my_cv_curl_vers, [
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my_cv_curl_vers=NONE
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dnl check is the plain-text version of the required version
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check="7.12.0"
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dnl check_hex must be UPPERCASE if any hex letters are present
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check_hex="070C00"
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AC_MSG_CHECKING([for curl >= $check])
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if eval curl-config --version 2>/dev/null >/dev/null; then
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ver=`curl-config --version | sed -e "s/libcurl //g"`
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hex_ver=`curl-config --vernum | tr 'a-f' 'A-F'`
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ok=`echo "ibase=16; if($hex_ver>=$check_hex) $hex_ver else 0" | bc`
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if test x$ok != x0; then
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my_cv_curl_vers="$ver"
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AC_MSG_RESULT([$my_cv_curl_vers])
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else
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AC_MSG_RESULT(FAILED)
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AC_MSG_ERROR([$ver is too old. Need version $check or higher.])
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fi
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else
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AC_MSG_RESULT(FAILED)
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AC_MSG_ERROR([curl-config was not found])
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fi
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])
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])
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AC_DEFUN([TORRENT_CHECK_OPENSSL], [
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# first, deal with the user option : set places to be 'search' or the prefix
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AC_ARG_WITH(openssl,
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[ --with-openssl=PATH Find the OpenSSL header and library in
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`PATH/include' and `PATH/lib'. If PATH is of the
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form `HEADER:LIB', then search for header files in
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HEADER, and the library in LIB. If you omit the
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option completely, the configure script will
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search for OpenSSL in a number of standard
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places.
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], [
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if test "$withval" = "yes"; then
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PKG_CHECK_MODULES(OPENSSL, openssl,
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CXXFLAGS="$CXXFLAGS `pkg-config --cflags openssl`";
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LIBS="$LIBS -lcrypto `pkg-config --libs-only-L openssl`",
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AC_MSG_ERROR(Could not find openssl's crypto library, try --with-openssl=PATH))
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else
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CXXFLAGS="$CXXFLAGS -I$withval/include"
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LIBS="$LIBS -lcrypto -L$withval/lib"
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fi
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], [
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PKG_CHECK_MODULES(OPENSSL, openssl,
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CXXFLAGS="$CXXFLAGS `pkg-config --cflags openssl`";
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LIBS="$LIBS -lcrypto `pkg-config --libs-only-L openssl`",
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AC_MSG_ERROR(Could not find openssl's crypto library, try --with-openssl=PATH))
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])
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])
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AC_DEFUN([TORRENT_MINCORE_SIGNEDNESS], [
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AC_LANG_PUSH(C++)
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AC_MSG_CHECKING(signedness of mincore parameter)
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AC_COMPILE_IFELSE(
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[[#include <sys/types.h>
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#include <sys/mman.h>
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void f() { mincore((void*)0, 0, (unsigned char*)0); }
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]],
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[
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AC_DEFINE(USE_MINCORE_UNSIGNED, 1, use unsigned char* in mincore)
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AC_MSG_RESULT(unsigned)
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],
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[
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AC_COMPILE_IFELSE(
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[[#include <sys/types.h>
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#include <sys/mman.h>
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void f() { mincore((void*)0, 0, (char*)0); }
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]],
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[
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AC_DEFINE(USE_MINCORE_UNSIGNED, 0, use char* in mincore)
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AC_MSG_RESULT(signed)
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],
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[
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AC_MSG_ERROR([mincore signedness test failed])
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])
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])
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AC_LANG_POP(C++)
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])
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AC_DEFUN([TORRENT_OTFD], [
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AC_LANG_PUSH(C++)
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AC_MSG_CHECKING(for proper overloaded template function disambiguation)
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AC_COMPILE_IFELSE(
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[[template <typename T> void f(T&) {}
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template <typename T> void f(T*) {}
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int main() { int *i = 0; f(*i); f(i); }
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]],
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[
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AC_MSG_RESULT(yes)
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], [
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AC_MSG_RESULT(no)
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AC_MSG_ERROR([your compiler does not properly handle overloaded template function disambiguation])
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])
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AC_LANG_POP(C++)
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])
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