diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 265 |
1 files changed, 135 insertions, 130 deletions
diff --git a/configure.ac b/configure.ac index d9f9783f0..0ad654790 100644 --- a/configure.ac +++ b/configure.ac @@ -168,9 +168,10 @@ curl_verbose_msg="enabled (--disable-verbose)" init_ssl_msg=${curl_ssl_msg} dnl -dnl Save anything in $LIBS for later +dnl Save some initial values the user might have provided dnl -ALL_LIBS=$LIBS +INITIAL_LDFLAGS=$LDFLAGS +INITIAL_LIBS=$LIBS dnl dnl Detect the canonical host and target build environment @@ -682,6 +683,20 @@ dnl ********************************************************************** dnl Checks for libraries. dnl ********************************************************************** +AC_MSG_CHECKING([whether to use libgcc]) +AC_ARG_ENABLE(libgcc, +AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]), +[ case "$enableval" in + yes) + LIBS="-lgcc $LIBS" + AC_MSG_RESULT(yes) + ;; + *) AC_MSG_RESULT(no) + ;; + esac ], + AC_MSG_RESULT(no) +) + CURL_CHECK_LIB_XNET dnl gethostbyname without lib or in the nsl lib? @@ -690,7 +705,7 @@ AC_CHECK_FUNC(gethostbyname, ], [ AC_CHECK_LIB(nsl, gethostbyname, [HAVE_GETHOSTBYNAME="1" - LIBS="$LIBS -lnsl" + LIBS="-lnsl $LIBS" ]) ]) @@ -699,7 +714,7 @@ then dnl gethostbyname in the socket lib? AC_CHECK_LIB(socket, gethostbyname, [HAVE_GETHOSTBYNAME="1" - LIBS="$LIBS -lsocket" + LIBS="-lsocket $LIBS" ]) fi @@ -710,7 +725,7 @@ then [HAVE_GETHOSTBYNAME="1" CPPFLAGS="-I/dev/env/WATT_ROOT/inc" LDFLAGS="-L/dev/env/WATT_ROOT/lib" - LIBS="$LIBS -lwatt" + LIBS="-lwatt $LIBS" ]) fi @@ -754,7 +769,7 @@ then fi if test ! -z "$winsock_LIB"; then my_ac_save_LIBS=$LIBS - LIBS="$LIBS $winsock_LIB" + LIBS="$winsock_LIB $LIBS" AC_MSG_CHECKING([for gethostbyname in $winsock_LIB]) AC_LINK_IFELSE([ AC_LANG_PROGRAM([[ @@ -829,7 +844,7 @@ then dnl gethostbyname in the network lib - for Haiku OS AC_CHECK_LIB(network, gethostbyname, [HAVE_GETHOSTBYNAME="1" - LIBS="$LIBS -lnetwork" + LIBS="-lnetwork $LIBS" ]) fi @@ -838,7 +853,7 @@ then dnl gethostbyname in the net lib - for BeOS AC_CHECK_LIB(net, gethostbyname, [HAVE_GETHOSTBYNAME="1" - LIBS="$LIBS -lnet" + LIBS="-lnet $LIBS" ]) fi @@ -877,19 +892,101 @@ dnl ********************************************************************** CURL_NETWORK_AND_TIME_LIBS=$LIBS dnl ********************************************************************** -AC_MSG_CHECKING([whether to use libgcc]) -AC_ARG_ENABLE(libgcc, -AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]), -[ case "$enableval" in - yes) - ALL_LIBS="$ALL_LIBS -lgcc" - AC_MSG_RESULT(yes) - ;; - *) AC_MSG_RESULT(no) - ;; - esac ], - AC_MSG_RESULT(no) -) +dnl Check for the presence of ZLIB libraries and headers +dnl ********************************************************************** + +dnl Check for & handle argument to --with-zlib. + +clean_CPPFLAGS=$CPPFLAGS +clean_LDFLAGS=$LDFLAGS +clean_LIBS=$LIBS +ZLIB_LIBS="" +AC_ARG_WITH(zlib, +AC_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH]) +AC_HELP_STRING([--without-zlib],[disable use of zlib]), + [OPT_ZLIB="$withval"]) + +if test "$OPT_ZLIB" = "no" ; then + AC_MSG_WARN([zlib disabled]) +else + if test "$OPT_ZLIB" = "yes" ; then + OPT_ZLIB="" + fi + + if test -z "$OPT_ZLIB" ; then + dnl check for the lib first without setting any new path, since many + dnl people have it in the default path + + AC_CHECK_LIB(z, inflateEnd, + dnl libz found, set the variable + [HAVE_LIBZ="1" + LIBS="-lz $LIBS"], + dnl if no lib found, try /usr/local + [OPT_ZLIB="/usr/local"]) + + fi + + dnl Add a nonempty path to the compiler flags + if test -n "$OPT_ZLIB"; then + CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include" + LDFLAGS="$LDFLAGS -L$OPT_ZLIB/lib$libsuff" + fi + + AC_CHECK_HEADER(zlib.h, + [ + dnl zlib.h was found + HAVE_ZLIB_H="1" + dnl if the lib wasn't found already, try again with the new paths + if test "$HAVE_LIBZ" != "1"; then + AC_CHECK_LIB(z, gzread, + [ + dnl the lib was found! + HAVE_LIBZ="1" + LIBS="-lz $LIBS" + ], + [ CPPFLAGS=$clean_CPPFLAGS + LDFLAGS=$clean_LDFLAGS]) + fi + ], + [ + dnl zlib.h was not found, restore the flags + CPPFLAGS=$clean_CPPFLAGS + LDFLAGS=$clean_LDFLAGS] + ) + + if test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" != "1" + then + AC_MSG_WARN([configure found only the libz lib, not the header file!]) + HAVE_LIBZ="" + CPPFLAGS=$clean_CPPFLAGS + LDFLAGS=$clean_LDFLAGS + LIBS=$clean_LIBS + elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1" + then + AC_MSG_WARN([configure found only the libz header file, not the lib!]) + CPPFLAGS=$clean_CPPFLAGS + LDFLAGS=$clean_LDFLAGS + LIBS=$clean_LIBS + elif test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" = "1" + then + dnl both header and lib were found! + AC_SUBST(HAVE_LIBZ) + AC_DEFINE(HAVE_ZLIB_H, 1, [if you have the zlib.h header file]) + AC_DEFINE(HAVE_LIBZ, 1, [if zlib is available]) + + ZLIB_LIBS="-lz" + LIBS="-lz $clean_LIBS" + + dnl replace 'HAVE_LIBZ' in the automake makefile.ams + AMFIXLIB="1" + AC_MSG_NOTICE([found both libz and libz.h header]) + curl_zlib_msg="enabled" + fi +fi + +dnl set variable for use in automakefile(s) +AM_CONDITIONAL(HAVE_LIBZ, test x"$AMFIXLIB" = x1) +AC_SUBST(ZLIB_LIBS) dnl ********************************************************************** dnl Check for LDAP @@ -1315,29 +1412,29 @@ if test x"$want_gss" = xyes; then if test -n "$gnu_gss"; then curl_gss_msg="enabled (GNU GSS)" LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" - LIBS="$LIBS -lgss" + LIBS="-lgss $LIBS" elif test -z "$GSSAPI_LIB_DIR"; then case $host in *-*-darwin*) - LIBS="$LIBS -lgssapi_krb5 -lresolv" + LIBS="-lgssapi_krb5 -lresolv $LIBS" ;; *) if test -f "$GSSAPI_ROOT/bin/krb5-config"; then dnl krb5-config doesn't have --libs-only-L or similar, put everything dnl into LIBS gss_libs=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi` - LIBS="$LIBS $gss_libs" + LIBS="$gss_libs $LIBS" elif test "$GSSAPI_ROOT" != "yes"; then LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff" - LIBS="$LIBS -lgssapi" + LIBS="-lgssapi $LIBS" else - LIBS="$LIBS -lgssapi" + LIBS="-lgssapi $LIBS" fi ;; esac else LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR" - LIBS="$LIBS -lgssapi" + LIBS="-lgssapi $LIBS" fi else CPPFLAGS="$save_CPPFLAGS" @@ -1484,7 +1581,7 @@ if test "$curl_ssl_msg" = "$init_ssl_msg" && test X"$OPT_SSL" != Xno; then dnl the argument to --with-ssl we don't know what dnl additional libs may be necessary. Hope that we dnl don't need any. - LIBS="$LIBS $SSL_LIBS" + LIBS="$SSL_LIBS $LIBS" fi fi @@ -1536,7 +1633,7 @@ if test "$curl_ssl_msg" = "$init_ssl_msg" && test X"$OPT_SSL" != Xno; then dnl we didn't find the SSL lib, try the RSAglue/rsaref stuff AC_MSG_CHECKING(for ssl with RSAglue/rsaref libs in use); OLIBS=$LIBS - LIBS="$LIBS -lRSAglue -lrsaref" + LIBS="-lRSAglue -lrsaref $LIBS" AC_CHECK_LIB(ssl, SSL_connect) if test "$ac_cv_lib_ssl_SSL_connect" != yes; then dnl still no SSL_connect @@ -1652,92 +1749,6 @@ if test "$curl_ssl_msg" = "$init_ssl_msg" && test X"$OPT_SSL" != Xno; then fi dnl ********************************************************************** -dnl Check for the presence of ZLIB libraries and headers -dnl ********************************************************************** - -dnl Check for & handle argument to --with-zlib. - -_cppflags=$CPPFLAGS -_ldflags=$LDFLAGS -AC_ARG_WITH(zlib, -AC_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH]) -AC_HELP_STRING([--without-zlib],[disable use of zlib]), - [OPT_ZLIB="$withval"]) - -if test "$OPT_ZLIB" = "no" ; then - AC_MSG_WARN([zlib disabled]) -else - if test "$OPT_ZLIB" = "yes" ; then - OPT_ZLIB="" - fi - - if test -z "$OPT_ZLIB" ; then - dnl check for the lib first without setting any new path, since many - dnl people have it in the default path - - AC_CHECK_LIB(z, inflateEnd, - dnl libz found, set the variable - [HAVE_LIBZ="1"], - dnl if no lib found, try /usr/local - [OPT_ZLIB="/usr/local"]) - - fi - - dnl Add a nonempty path to the compiler flags - if test -n "$OPT_ZLIB"; then - CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include" - LDFLAGS="$LDFLAGS -L$OPT_ZLIB/lib$libsuff" - fi - - AC_CHECK_HEADER(zlib.h, - [ - dnl zlib.h was found - HAVE_ZLIB_H="1" - dnl if the lib wasn't found already, try again with the new paths - if test "$HAVE_LIBZ" != "1"; then - AC_CHECK_LIB(z, gzread, - [ - dnl the lib was found! - HAVE_LIBZ="1" - ], - [ CPPFLAGS=$_cppflags - LDFLAGS=$_ldflags]) - fi - ], - [ - dnl zlib.h was not found, restore the flags - CPPFLAGS=$_cppflags - LDFLAGS=$_ldflags] - ) - - if test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" != "1" - then - AC_MSG_WARN([configure found only the libz lib, not the header file!]) - HAVE_LIBZ="" - elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1" - then - AC_MSG_WARN([configure found only the libz header file, not the lib!]) - elif test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" = "1" - then - dnl both header and lib were found! - AC_SUBST(HAVE_LIBZ) - AC_DEFINE(HAVE_ZLIB_H, 1, [if you have the zlib.h header file]) - AC_DEFINE(HAVE_LIBZ, 1, [if zlib is available]) - - CURL_LIBS="$CURL_LIBS -lz" - LIBS="$LIBS -lz" - - dnl replace 'HAVE_LIBZ' in the automake makefile.ams - AMFIXLIB="1" - AC_MSG_NOTICE([found both libz and libz.h header]) - curl_zlib_msg="enabled" - fi -fi - -dnl set variable for use in automakefile(s) -AM_CONDITIONAL(HAVE_LIBZ, test x"$AMFIXLIB" = x1) - -dnl ********************************************************************** dnl Check for the random seed preferences dnl ********************************************************************** @@ -1853,7 +1864,7 @@ if test "$curl_ssl_msg" = "$init_ssl_msg"; then CLEANCPPFLAGS="$CPPFLAGS" CLEADLDFLAGS="$LDFLAGS" - LIBS="$LIBS $addlib" + LIBS="$addlib $LIBS" LDFLAGS="$LDFLAGS $addld" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" @@ -1918,9 +1929,9 @@ if test "$GNUTLS_ENABLED" = "1"; then if test "$USE_GNUTLS_NETTLE" = "1"; then AC_DEFINE(USE_GNUTLS_NETTLE, 1, [if GnuTLS uses nettle as crypto backend]) AC_SUBST(USE_GNUTLS_NETTLE, [1]) - LIBS="$LIBS -lnettle" + LIBS="-lnettle $LIBS" else - LIBS="$LIBS -lgcrypt" + LIBS="-lgcrypt $LIBS" fi fi @@ -1999,8 +2010,7 @@ if test "$curl_ssl_msg" = "$init_ssl_msg"; then if test "x$USE_POLARSSL" = "xyes"; then AC_MSG_NOTICE([detected PolarSSL]) - CURL_LIBS="$CURL_LIBS -lpolarssl" - LIBS="$LIBS -lpolarssl" + LIBS="-lpolarssl $LIBS" if test -n "$polarssllib"; then dnl when shared libs were found in a path that the run-time @@ -2083,8 +2093,7 @@ if test "$curl_ssl_msg" = "$init_ssl_msg"; then if test "x$USE_CYASSL" = "xyes"; then AC_MSG_NOTICE([detected CyaSSL]) - CURL_LIBS="$CURL_LIBS -lcyassl -lm" - LIBS="$LIBS -lcyassl -lm" + LIBS="-lcyassl -lm $LIBS" if test -n "$cyassllib"; then dnl when shared libs were found in a path that the run-time @@ -2156,7 +2165,7 @@ if test "$curl_ssl_msg" = "$init_ssl_msg"; then CLEANLIBS="$LIBS" CLEANCPPFLAGS="$CPPFLAGS" - LIBS="$LIBS $addlib" + LIBS="$addlib $LIBS" if test "$addcflags" != "-I/usr/include"; then CPPFLAGS="$CPPFLAGS $addcflags" fi @@ -2410,7 +2419,7 @@ if test X"$OPT_LIBSSH2" != Xno; then LDFLAGS="$LDFLAGS $LD_SSH2" CPPFLAGS="$CPPFLAGS $CPP_SSH2" - LIBS="$LIBS $LIB_SSH2" + LIBS="$LIB_SSH2 $LIBS" AC_CHECK_LIB(ssh2, libssh2_channel_open_ex) @@ -2506,7 +2515,7 @@ if test X"$OPT_LIBRTMP" != Xno; then LDFLAGS="$LDFLAGS $LD_RTMP" CPPFLAGS="$CPPFLAGS $CPP_RTMP" - LIBS="$LIBS $LIB_RTMP" + LIBS="$LIB_RTMP $LIBS" AC_CHECK_LIB(rtmp, RTMP_Init, [ @@ -3329,16 +3338,13 @@ fi dnl dnl All the library dependencies put into $LIB apply to libcurl only. -dnl Those in $CURL_LIBS apply to the curl command-line client only. -dnl Those in $ALL_LIBS apply to all targets, including test targets. dnl LIBCURL_LIBS=$LIBS AC_SUBST(LIBCURL_LIBS) -AC_SUBST(CURL_LIBS) AC_SUBST(CURL_NETWORK_LIBS) AC_SUBST(CURL_NETWORK_AND_TIME_LIBS) -LIBS=$ALL_LIBS dnl LIBS is a magic variable that's used for every link +dnl LIBS is a magic variable that's used for every link dnl BLANK_AT_MAKETIME might be used in some of our Makefile.am files to dnl blank LIBS variable used in generated makefile at makefile processing @@ -3478,7 +3484,6 @@ squeeze DEFS squeeze LDFLAGS squeeze LIBS -squeeze CURL_LIBS squeeze LIBCURL_LIBS squeeze CURL_NETWORK_LIBS squeeze CURL_NETWORK_AND_TIME_LIBS |