# a bundled SHA1 routine optimized for PowerPC.
#
# Define NO_OPENSSL environment variable if you do not have OpenSSL.
-# This also implies BLK_SHA1.
#
# Define OPENSSLDIR=/foo/bar if your openssl header and library files are in
# /foo/bar/include and /foo/bar/lib directories.
# Perl-compatible regular expressions instead of standard or extended
# POSIX regular expressions.
#
-# Currently USE_LIBPCRE is a synonym for USE_LIBPCRE1, define
-# USE_LIBPCRE2 instead if you'd like to use version 2 of the PCRE
-# library. The USE_LIBPCRE flag will likely be changed to mean v2 by
-# default in future releases.
+# USE_LIBPCRE is a synonym for USE_LIBPCRE2, define USE_LIBPCRE1
+# instead if you'd like to use the legacy version 1 of the PCRE
+# library. Support for version 1 will likely be removed in some future
+# release of Git, as upstream has all but abandoned it.
#
# Define LIBPCREDIR=/foo/bar if your PCRE header and library files are in
# /foo/bar/include and /foo/bar/lib directories.
#
AC_ARG_WITH(libpcre,
-AS_HELP_STRING([--with-libpcre],[synonym for --with-libpcre1]),
+AS_HELP_STRING([--with-libpcre],[synonym for --with-libpcre2]),
if test "$withval" = "no"; then
- USE_LIBPCRE1=
+ USE_LIBPCRE2=
elif test "$withval" = "yes"; then
- USE_LIBPCRE1=YesPlease
+ USE_LIBPCRE2=YesPlease
else
- USE_LIBPCRE1=YesPlease
+ USE_LIBPCRE2=YesPlease
LIBPCREDIR=$withval
AC_MSG_NOTICE([Setting LIBPCREDIR to $LIBPCREDIR])
- dnl USE_LIBPCRE1 can still be modified below, so don't substitute
+ dnl USE_LIBPCRE2 can still be modified below, so don't substitute
dnl it yet.
GIT_CONF_SUBST([LIBPCREDIR])
fi)
AC_ARG_WITH(libpcre2,
AS_HELP_STRING([--with-libpcre2],[support Perl-compatible regexes via libpcre2 (default is NO)])
AS_HELP_STRING([], [ARG can be also prefix for libpcre library and headers]),
+ if test -n "$USE_LIBPCRE2"; then
+ AC_MSG_ERROR([Only supply one of --with-libpcre or its synonym --with-libpcre2!])
+ fi
+
if test -n "$USE_LIBPCRE1"; then
AC_MSG_ERROR([Only supply one of --with-libpcre1 or --with-libpcre2!])
fi
if test "$git_cv_ld_rpath" = "yes"; then
CC_LD_DYNPATH=-rpath
else
- CC_LD_DYNPATH=
- AC_MSG_WARN([linker does not support runtime path to dynamic libraries])
+ AC_CACHE_CHECK([if linker supports -Wl,+b,], git_cv_ld_wl_b, [
+ SAVE_LDFLAGS="${LDFLAGS}"
+ LDFLAGS="${SAVE_LDFLAGS} -Wl,+b,/"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [git_cv_ld_wl_b=yes], [git_cv_ld_wl_b=no])
+ LDFLAGS="${SAVE_LDFLAGS}"
+ ])
+ if test "$git_cv_ld_wl_b" = "yes"; then
+ CC_LD_DYNPATH=-Wl,+b,
+ else
+ CC_LD_DYNPATH=
+ AC_MSG_WARN([linker does not support runtime path to dynamic libraries])
+ fi
fi
fi
fi
GIT_STASH_FLAGS($LIBPCREDIR)
AC_CHECK_LIB([pcre], [pcre_version],
-[USE_LIBPCRE=YesPlease],
-[USE_LIBPCRE=])
+[USE_LIBPCRE1=YesPlease],
+[USE_LIBPCRE1=])
GIT_UNSTASH_FLAGS($LIBPCREDIR)
if test $CURL_CONFIG != no; then
GIT_CONF_SUBST([CURL_CONFIG])
- if test -z "${NO_OPENSSL}"; then
- AC_MSG_CHECKING([if Curl supports SSL])
- if test $(curl-config --features|grep SSL) = SSL; then
- NEEDS_SSL_WITH_CURL=YesPlease
- AC_MSG_RESULT([yes])
- else
- NEEDS_SSL_WITH_CURL=
- AC_MSG_RESULT([no])
- fi
- GIT_CONF_SUBST([NEEDS_SSL_WITH_CURL])
+
+ if test -z "$CURL_CONFIG_OPTS"; then
+ CURL_CONFIG_OPTS="--libs"
fi
+
+ CURL_LDFLAGS=$($CURL_CONFIG $CURL_CONFIG_OPTS)
+ AC_MSG_NOTICE([Setting CURL_LDFLAGS to '$CURL_LDFLAGS'])
+ GIT_CONF_SUBST([CURL_LDFLAGS], [$CURL_LDFLAGS])
fi
fi
GIT_CONF_SUBST([NEEDS_LIBGEN])
test -n "$NEEDS_LIBGEN" && LIBS="$LIBS -lgen"
-AC_CHECK_LIB([c], [gettext],
-[LIBC_CONTAINS_LIBINTL=YesPlease],
-[LIBC_CONTAINS_LIBINTL=])
+AC_DEFUN([LIBINTL_SRC], [
+AC_LANG_PROGRAM([[
+#include <libintl.h>
+]],[[
+char *msg = gettext("test");
+]])])
+
+AC_MSG_CHECKING([if libc contains libintl])
+AC_LINK_IFELSE([LIBINTL_SRC],
+ [AC_MSG_RESULT([yes])
+ LIBC_CONTAINS_LIBINTL=YesPlease],
+ [AC_MSG_RESULT([no])
+ LIBC_CONTAINS_LIBINTL=])
GIT_CONF_SUBST([LIBC_CONTAINS_LIBINTL])
#
[NO_SYS_SELECT_H=UnfortunatelyYes])
GIT_CONF_SUBST([NO_SYS_SELECT_H])
#
+# Define NO_POLL_H if you don't have poll.h
+AC_CHECK_HEADER([poll.h],
+[NO_POLL_H=],
+[NO_POLL_H=UnfortunatelyYes])
+GIT_CONF_SUBST([NO_POLL_H])
+#
# Define NO_SYS_POLL_H if you don't have sys/poll.h
AC_CHECK_HEADER([sys/poll.h],
[NO_SYS_POLL_H=],
[AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
[[
FILE *f = fopen(".", "r");
- return f)]])],
+ return f != NULL;]])],
[ac_cv_fread_reads_directories=no],
[ac_cv_fread_reads_directories=yes])
])