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authorNick Mathewson <nickm@torproject.org>2007-04-30 20:50:09 +0000
committerNick Mathewson <nickm@torproject.org>2007-04-30 20:50:09 +0000
commit22f2f30a33d0fa525730f2915f9d7209bd0045fe (patch)
treeefd9b9f713414586b51b9f09015fe589945c74b5
parente97a6dd01f76f5380d80a1b6061abd0b583a7aab (diff)
downloadtor-22f2f30a33d0fa525730f2915f9d7209bd0045fe.tar.gz
tor-22f2f30a33d0fa525730f2915f9d7209bd0045fe.zip
r12591@catbus: nickm | 2007-04-30 16:50:03 -0400
Minimize the libraries that we link things against: there is no reason to link tor-resolve against zlib, openssl, or libevent, for example. svn:r10072
-rw-r--r--acinclude.m429
-rw-r--r--src/or/Makefile.am5
2 files changed, 33 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 3299c20a13..67593864cd 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -18,6 +18,27 @@ AC_DEFUN([TOR_EXTEND_CODEPATH],
fi
])
+AC_DEFUN([TOR_DEFINE_CODEPATH],
+[
+ if test x$1 = "x(system)"; then
+ TOR_LDFLAGS_$2=""
+ TOR_CPPFLAGS_$2=""
+ else
+ if test -d "$1/lib"; then
+ TOR_LDFLAGS_$2="-L$1/lib"
+ else
+ TOR_LDFLAGS_$2="-L$1"
+ fi
+ if test -d "$1/include"; then
+ TOR_CPPFLAGS_$2="-I$1/include"
+ else
+ TOR_CPPFLAGS_$2="-I$1"
+ fi
+ fi
+ AC_SUBST(TOR_CPPFLAGS_$2)
+ AC_SUBST(TOR_LDFLAGS_$2)
+])
+
dnl 1:libname
AC_DEFUN([TOR_WARN_MISSING_LIB], [
h=""
@@ -118,6 +139,8 @@ if test $tor_cv_library_$1_dir != "(system)"; then
TOR_EXTEND_CODEPATH($tor_cv_library_$1_dir)
fi
+TOR_DEFINE_CODEPATH($tor_cv_library_$1_dir , $1)
+
if test -z "$CROSS_COMPILE"; then
AC_CACHE_CHECK([whether we need extra options to link $1],
tor_cv_library_$1_linker_option, [
@@ -151,9 +174,13 @@ if test -z "$CROSS_COMPILE"; then
]) dnl end cache check check for extra options.
if test "$tor_cv_library_$1_linker_option" != "(none)" ; then
- LDFLAGS="$tor_cv_library_$1_linker_option $LDFLAGS"
+ TOR_LDFLAGS_$1="$tor_cv_library_$1_linker_option"
fi
fi # cross-compile
+LIBS="$tor_saved_LIBS"
+LDFLAGS="$tor_saved_LDFLAGS"
+CPPFLAGS="$TOR_CPPFLAGS_$1 $tor_saved_CPPFLAGS"
+
]) dnl end defun
diff --git a/src/or/Makefile.am b/src/or/Makefile.am
index ef079a45c1..93f9edb198 100644
--- a/src/or/Makefile.am
+++ b/src/or/Makefile.am
@@ -13,6 +13,9 @@ tor_SOURCES = buffers.c circuitbuild.c circuitlist.c \
eventdns.c \
tor_main.c
+tor_LIBS = -lz -levent -lssl -lcrypto
+tor_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ @TOR_LDFLAGS_libevent@ \
+ -lz -levent -lssl -lcrypto
tor_LDADD = ../common/libor.a ../common/libor-crypto.a
test_SOURCES = buffers.c circuitbuild.c circuitlist.c \
@@ -24,6 +27,8 @@ test_SOURCES = buffers.c circuitbuild.c circuitlist.c \
eventdns.c \
test.c
+test_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
+ @TOR_LDFLAGS_libevent@ -lz -levent -lssl -lcrypto
test_LDADD = ../common/libor.a ../common/libor-crypto.a
noinst_HEADERS = or.h eventdns.h eventdns_tor.h micro-revision.i