37b12ad788
b2e64587 adds the check but it is commented for unknown reason. Enable
it to use advantage of system snprintf() implementation.
159 lines
4.6 KiB
Plaintext
159 lines
4.6 KiB
Plaintext
AC_INIT([libstrophe], [0.9.3], [jack@metajack.im])
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE([foreign])
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LT_INIT([dlopen])
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AC_PROG_CC
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AM_PROG_CC_C_O
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PKG_PROG_PKG_CONFIG
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AC_CANONICAL_HOST
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AS_CASE([$host_os],
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[freebsd*], [PLATFORM="bsd"],
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[openbsd*], [PLATFORM="bsd"],
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[netbsd*], [PLATFORM="bsd"],
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[*nto*|*qnx*], [PLATFORM="qnx"],
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[*solaris*], [PLATFORM="solaris"],
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[*android*], [PLATFORM="android"],
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[*haiku*], [PLATFORM="haiku"],
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[PLATFORM="nix"])
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WARNING_FLAGS="-Wall"
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AS_CASE([$PLATFORM],
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[haiku], [],
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[WARNING_FLAGS="$WARNING_FLAGS -Wextra"])
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AC_ARG_WITH([libxml2],
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[AS_HELP_STRING([--with-libxml2], [use libxml2 for XML parsing, expat is the default])])
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AC_ARG_ENABLE([tls],
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[AS_HELP_STRING([--disable-tls], [disable TLS support])])
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AC_ARG_ENABLE([cares],
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[AS_HELP_STRING([--enable-cares], [use c-ares for DNS resolution])])
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AC_SEARCH_LIBS([socket], [network socket])
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AC_CHECK_FUNCS([snprintf vsnprintf])
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if test "x$enable_tls" != xno; then
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PKG_CHECK_MODULES([openssl], [openssl],
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[PC_REQUIRES="openssl ${PC_REQUIRES}"],
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[AC_CHECK_HEADER([openssl/ssl.h],
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[
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openssl_LIBS="-lssl -lcrypto"
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PC_LIBS="${openssl_LIBS} ${PC_LIBS}"
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],
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[AC_MSG_ERROR([openssl not found; openssl required])]
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)])
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fi
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with_parser=""
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if test "x$with_libxml2" != xyes; then
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PKG_CHECK_MODULES([expat], [expat >= 2.0.0],
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[
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with_parser="expat"
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PC_REQUIRES="expat ${PC_REQUIRES}"
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],
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[AC_CHECK_HEADER([expat.h],
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[
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with_parser="expat"
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expat_LIBS="-lexpat"
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PC_LIBS="${expat_LIBS} ${PC_LIBS}"
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])
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])
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fi
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if test "x$with_libxml2" != xno -a "x$with_parser" = x; then
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PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7],
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[
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with_parser="libxml2"
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PC_REQUIRES="libxml-2.0 ${PC_REQUIRES}"
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],
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[
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old_CFLAGS=$CFLAGS
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CFLAGS="-I${includedir}/libxml2"
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AC_CHECK_HEADER([libxml/parser.h],
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[
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with_parser="libxml2"
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libxml2_CFLAGS="-I${includedir}/libxml2"
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libxml2_LIBS="-lxml2 -lm"
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PC_LIBS="${libxml2_LIBS} ${PC_LIBS}"
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PC_CFLAGS="${libxml2_CFLAGS} ${PC_CFLAGS}"
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])
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CFLAGS=$old_CFLAGS
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])
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fi
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if test "x$with_parser" = xlibxml2; then
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PARSER_CFLAGS=$libxml2_CFLAGS
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PARSER_LIBS=$libxml2_LIBS
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elif test "x$with_parser" = xexpat; then
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PARSER_CFLAGS=$expat_CFLAGS
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PARSER_LIBS=$expat_LIBS
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else
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AC_MSG_ERROR([no XML parser was found, libstrophe requires expat or libxml2])
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fi
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AC_MSG_NOTICE([libstrophe will use the $with_parser XML parser])
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if test "x$enable_cares" = xyes; then
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PKG_CHECK_MODULES([libcares], [libcares >= 1.7.0],
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[
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PC_REQUIRES="libcares ${PC_REQUIRES}"
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RESOLV_CFLAGS=$libcares_CFLAGS
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RESOLV_LIBS=$libcares_LIBS
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AC_DEFINE([HAVE_CARES])
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],
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[AC_MSG_ERROR([libcares not found])])
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# TODO: if pkg-config doesn't find, check the library manually
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else
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AS_CASE([$PLATFORM],
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[bsd], [RESOLV_LIBS=""],
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[qnx], [RESOLV_LIBS="-lsocket"],
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[solaris], [RESOLV_LIBS="-lresolv -lsocket -lnsl"],
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[android], [RESOLV_LIBS=""],
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[haiku], [RESOLV_LIBS="-lnetwork"],
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[RESOLV_LIBS="-lresolv"])
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LIBS_TMP="${LIBS}"
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LIBS="${RESOLV_LIBS}"
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AC_LINK_IFELSE([AC_LANG_SOURCE([
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <resolv.h>
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#include <netdb.h>
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int main() {
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(void)res_query(NULL, 0, 0, NULL, 0);
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return 0;
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}
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])],
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[],
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[AC_MSG_ERROR([res_query() not found with LIBS="${LIBS}"])])
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LIBS="${LIBS_TMP}"
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PC_LIBS="${RESOLV_LIBS} ${PC_LIBS}"
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fi
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m4_ifdef([PKG_INSTALLDIR], [PKG_INSTALLDIR],
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[AC_ARG_WITH([pkgconfigdir],
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[AS_HELP_STRING([--with-pkgconfigdir],
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[install directory for libstrophe.pc pkg-config file])],
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[], [with_pkgconfigdir='$(libdir)/pkgconfig'])
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AC_SUBST([pkgconfigdir], [${with_pkgconfigdir}])])
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AM_CONDITIONAL([PARSER_EXPAT], [test x$with_parser != xlibxml2])
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AM_CONDITIONAL([DISABLE_TLS], [test x$enable_tls = xno])
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AC_SUBST([PC_REQUIRES], [${PC_REQUIRES}])
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AC_SUBST([PC_CFLAGS], [${PC_CFLAGS}])
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AC_SUBST([PC_LIBS], [${PC_LIBS}])
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AC_SUBST(PARSER_CFLAGS)
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AC_SUBST(PARSER_LIBS)
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AC_SUBST(RESOLV_CFLAGS)
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AC_SUBST(RESOLV_LIBS)
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AC_SUBST(WARNING_FLAGS)
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AC_CONFIG_FILES([Makefile libstrophe.pc])
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AC_OUTPUT
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