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Refactor autotools scripts

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* Add --disable-tls
* Check for libxml2 if expat is not found
* Single coding style
This commit is contained in:
Dmitry Podgorny
2016-04-28 22:37:27 +00:00
parent 192ab59608
commit 063f4deb22
2 changed files with 101 additions and 86 deletions
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173
configure.ac
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@@ -9,108 +9,117 @@ PKG_PROG_PKG_CONFIG
AC_CANONICAL_HOST
AS_CASE([$host_os],
[freebsd*], [PLATFORM="bsd"],
[openbsd*], [PLATFORM="bsd"],
[netbsd*], [PLATFORM="bsd"],
[*nto*|*qnx*], [PLATFORM="qnx"],
[*solaris*], [PLATFORM="solaris"],
[PLATFORM="nix"])
PKG_CHECK_MODULES([openssl], [openssl], [PC_REQUIRES="openssl ${PC_REQUIRES}"],
[AC_CHECK_HEADER([openssl/ssl.h],
[
openssl_LIBS="-lssl -lcrypto"
PC_LIBS="${openssl_LIBS} ${PC_LIBS}"
],
[AC_MSG_ERROR([openssl not found; openssl required])]
)])
PKG_CHECK_MODULES([check], [check >= 0.9.4], [], [AC_MSG_WARN([libcheck not found; unit tests will not be compilable])])
[freebsd*], [PLATFORM="bsd"],
[openbsd*], [PLATFORM="bsd"],
[netbsd*], [PLATFORM="bsd"],
[*nto*|*qnx*], [PLATFORM="qnx"],
[*solaris*], [PLATFORM="solaris"],
[PLATFORM="nix"])
AC_ARG_WITH([libxml2],
[AS_HELP_STRING([--with-libxml2], [use libxml2 for XML parsing])],
[], [with_libxml2=no])
[AS_HELP_STRING([--with-libxml2], [use libxml2 for XML parsing, expat is the default])])
AC_ARG_ENABLE([tls],
[AS_HELP_STRING([--disable-tls], [disable TLS support])])
if test "x$with_libxml2" != xno; then
PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7],
[
with_libxml2=yes
PC_REQUIRES="libxml-2.0 ${PC_REQUIRES}"
],
[
old_CFLAGS=$CFLAGS
CFLAGS="-I${includedir}/libxml2"
AC_CHECK_HEADER([libxml/parser.h],
[
with_libxml2=yes
libxml2_CFLAGS="-I${includedir}/libxml2"
libxml2_LIBS="-lxml2"
PC_LIBS="${libxml2_LIBS} ${PC_LIBS}"
PC_CFLAGS="${libxml2_CFLAGS} ${PC_CFLAGS}"
],
[AC_MSG_ERROR([libxml2 not found.])])
CFLAGS=$old_CFLAGS
])
else
PKG_CHECK_MODULES([expat], [expat >= 2.0.0],
[PC_REQUIRES="expat ${PC_REQUIRES} "],
[AC_CHECK_HEADER([expat.h],
[
expat_LIBS="-lexpat"
PC_LIBS="${expat_LIBS} ${PC_LIBS}"
],
[AC_MSG_ERROR([expat not found; expat required.])]
)
])
PKG_CHECK_MODULES([check], [check >= 0.9.4],
[], [AC_MSG_WARN([libcheck not found; unit tests will not be compilable])])
if test "x$enable_tls" != xno; then
PKG_CHECK_MODULES([openssl], [openssl],
[PC_REQUIRES="openssl ${PC_REQUIRES}"],
[AC_CHECK_HEADER([openssl/ssl.h],
[
openssl_LIBS="-lssl -lcrypto"
PC_LIBS="${openssl_LIBS} ${PC_LIBS}"
],
[AC_MSG_ERROR([openssl not found; openssl required])]
)])
fi
if test "x$with_libxml2" = xyes; then
with_parser=libxml2
PARSER_CFLAGS=$libxml2_CFLAGS
PARSER_LIBS=$libxml2_LIBS
with_parser=""
if test "x$with_libxml2" != xyes; then
PKG_CHECK_MODULES([expat], [expat >= 2.0.0],
[
with_parser="expat"
PC_REQUIRES="expat ${PC_REQUIRES}"
],
[AC_CHECK_HEADER([expat.h],
[
with_parser="expat"
expat_LIBS="-lexpat"
PC_LIBS="${expat_LIBS} ${PC_LIBS}"
])
])
fi
if test "x$with_libxml2" != xno -a "x$with_parser" = x; then
PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7],
[
with_parser="libxml2"
PC_REQUIRES="libxml-2.0 ${PC_REQUIRES}"
],
[
old_CFLAGS=$CFLAGS
CFLAGS="-I${includedir}/libxml2"
AC_CHECK_HEADER([libxml/parser.h],
[
with_parser="libxml2"
libxml2_CFLAGS="-I${includedir}/libxml2"
libxml2_LIBS="-lxml2"
PC_LIBS="${libxml2_LIBS} ${PC_LIBS}"
PC_CFLAGS="${libxml2_CFLAGS} ${PC_CFLAGS}"
])
CFLAGS=$old_CFLAGS
])
fi
if test "x$with_parser" = xlibxml2; then
PARSER_CFLAGS=$libxml2_CFLAGS
PARSER_LIBS=$libxml2_LIBS
elif test "x$with_parser" = xexpat; then
PARSER_CFLAGS=$expat_CFLAGS
PARSER_LIBS=$expat_LIBS
else
with_parser=expat
PARSER_CFLAGS=$expat_CFLAGS
PARSER_LIBS=$expat_LIBS
AC_MSG_ERROR([no XML parser was found, libstrophe requires expat or libxml2])
fi
AC_MSG_NOTICE([libstrophe will use the $with_parser XML parser])
AC_SEARCH_LIBS([socket], [socket])
DIST_LIBS=""
AS_CASE([$PLATFORM],
[bsd], [DIST_LIBS="${DIST_LIBS}"],
[qnx], [DIST_LIBS="-lsocket ${DIST_LIBS}"],
[solaris], [DIST_LIBS="-lresolv -lsocket -lnsl ${DIST_LIBS}"],
[DIST_LIBS="-lresolv ${DIST_LIBS}"])
[bsd], [RESOLV_LIBS=""],
[qnx], [RESOLV_LIBS="-lsocket"],
[solaris], [RESOLV_LIBS="-lresolv -lsocket -lnsl"],
[RESOLV_LIBS="-lresolv"])
LIBS_TMP="${LIBS}"
LIBS="${DIST_LIBS}"
LIBS="${RESOLV_LIBS}"
AC_LINK_IFELSE([AC_LANG_SOURCE([
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <netdb.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <netdb.h>
int main() {
(void)res_query(NULL, 0, 0, NULL, 0);
return 0;
}
])],
[],
[AC_MSG_ERROR([res_query() not found with LIBS="${LIBS}"])])
int main() {
(void)res_query(NULL, 0, 0, NULL, 0);
return 0;
}
])],
[],
[AC_MSG_ERROR([res_query() not found with LIBS="${LIBS}"])])
LIBS="${LIBS_TMP}"
PC_LIBS="${DIST_LIBS} ${PC_LIBS}"
PC_LIBS="${RESOLV_LIBS} ${PC_LIBS}"
m4_ifdef([PKG_INSTALLDIR], [PKG_INSTALLDIR],
[AC_ARG_WITH([pkgconfigdir],
[AS_HELP_STRING([--with-pkgconfigdir],
[install directory for libstrophe.pc pkg-config file])],
[],[with_pkgconfigdir='$(libdir)/pkgconfig'])
AC_SUBST([pkgconfigdir], [${with_pkgconfigdir}])])
[AC_ARG_WITH([pkgconfigdir],
[AS_HELP_STRING([--with-pkgconfigdir],
[install directory for libstrophe.pc pkg-config file])],
[], [with_pkgconfigdir='$(libdir)/pkgconfig'])
AC_SUBST([pkgconfigdir], [${with_pkgconfigdir}])])
AM_CONDITIONAL([PARSER_EXPAT], [test x$with_parser != xlibxml2])
AM_CONDITIONAL([DISABLE_TLS], [test x$enable_tls = xno])
AC_SUBST([PC_REQUIRES], [${PC_REQUIRES}])
AC_SUBST([PC_CFLAGS], [${PC_CFLAGS}])
@@ -118,6 +127,6 @@ AC_SUBST([PC_LIBS], [${PC_LIBS}])
AC_SUBST(PARSER_CFLAGS)
AC_SUBST(PARSER_LIBS)
AC_SUBST(DIST_LIBS)
AC_SUBST(RESOLV_LIBS)
AC_CONFIG_FILES([Makefile libstrophe.pc])
AC_OUTPUT