[tor-commits] [tor/master] Build one big .a library full of Tor's implementation.
nickm at torproject.org
nickm at torproject.org
Fri Oct 23 14:36:09 UTC 2020
commit e9dbb5e395097f4ae38d17cf27408c2688b90d2b
Author: Nick Mathewson <nickm at torproject.org>
Date: Fri Sep 18 12:17:02 2020 -0400
Build one big .a library full of Tor's implementation.
This is experimental and probably will break some platforms
---
Makefile.am | 21 +++++++++++++++++++--
scripts/build/combine_libs | 35 +++++++++++++++++++++++++++++++++++
scripts/codegen/fuzzing_include_am.py | 4 ++--
src/app/include.am | 4 ++--
src/test/include.am | 10 +++++-----
5 files changed, 63 insertions(+), 11 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index 136368088e..50b002139e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -14,6 +14,7 @@ CLEANFILES=
TESTS=
noinst_PROGRAMS=
DISTCLEANFILES=
+MOSTLYCLEANFILES=
bin_SCRIPTS=
AM_CPPFLAGS=\
-I$(top_srcdir)/src \
@@ -137,6 +138,13 @@ TOR_INTERNAL_LIBS = \
src/trunnel/libor-trunnel.a \
src/lib/libtor-trace.a
+libtor.a: $(TOR_INTERNAL_LIBS)
+ $(AM_V_AR) export AR="$(AR)"; \
+ export ARFLAGS="$(ARFLAGS)"; \
+ $(top_srcdir)/scripts/build/combine_libs libtor.a $(TOR_INTERNAL_LIBS)
+
+MOSTLYCLEANFILES += libtor.a
+
# Variants of the above for linking the testing variant of tor (for coverage
# and tests)
if UNITTESTS_ENABLED
@@ -148,6 +156,14 @@ TOR_INTERNAL_TESTING_LIBS = \
$(TOR_UTIL_TESTING_LIBS) \
src/trunnel/libor-trunnel-testing.a \
src/lib/libtor-trace.a
+
+src/test/libtor-testing.a: $(TOR_INTERNAL_TESTING_LIBS)
+ $(AM_V_AR) export AR="$(AR)"; \
+ export ARFLAGS="$(ARFLAGS)"; \
+ export RANLIB="$(RANLIB)"; \
+ $(top_srcdir)/scripts/build/combine_libs src/test/libtor-testing.a $(TOR_INTERNAL_TESTING_LIBS)
+
+MOSTLYCLEANFILES += src/test/libtor-testing.a
endif
TOR_LDFLAGS_CRYPTLIB=@TOR_LDFLAGS_openssl@
@@ -175,6 +191,7 @@ EXTRA_DIST+= \
Makefile.nmake \
README \
ReleaseNotes \
+ scripts/build/combine_libs \
scripts/maint/checkIncludes.py \
scripts/maint/checkSpace.pl \
scripts/maint/checkSpaceTest.sh \
@@ -701,7 +718,7 @@ show-distdir-core:
file $(distdir)/_build/core; fi
show-libs:
- @echo $(TOR_INTERNAL_LIBS)
+ @echo libtor.a
show-testing-libs:
- @echo $(TOR_INTERNAL_TESTING_LIBS)
+ @echo src/test/libtor-testing.a
diff --git a/scripts/build/combine_libs b/scripts/build/combine_libs
new file mode 100755
index 0000000000..fb311552fe
--- /dev/null
+++ b/scripts/build/combine_libs
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+set -e
+
+TMPDIR="$(mktemp -d -t tor_lib_combining.XXXXXX)"
+ORIGDIR="$(pwd)"
+
+trap 'cd "$ORIGDIR" && rm -rf "$TMPDIR"' 0
+
+abspath() {
+ echo "$(cd "$(dirname "$1")">/dev/null && pwd)/$(basename "$1")"
+}
+
+TARGET=$(abspath "$1")
+
+#echo ORIGDIR="$ORIGDIR"
+#echo AR="$AR"
+#echo ARFLAGS="$AFLAGS"
+
+shift
+
+for input in "$@"; do
+ cd "$ORIGDIR"
+ abs=$(abspath "$input")
+ dir="$TMPDIR"/$(basename "$input" .a)
+ mkdir "$dir"
+ cd "$dir">/dev/null
+ ar x "$abs"
+done
+
+cd "$TMPDIR" >/dev/null
+#echo "${AR:-ar}" "${ARFLAGS:-cru}" library.tmp.a ./*/**
+"${AR:-ar}" "${ARFLAGS:-cru}" library.tmp.a ./*/**
+"${RANLIB:-ranlib}" library.tmp.a
+mv -f library.tmp.a "$TARGET"
diff --git a/scripts/codegen/fuzzing_include_am.py b/scripts/codegen/fuzzing_include_am.py
index b3892b6fd3..3f8e51810b 100755
--- a/scripts/codegen/fuzzing_include_am.py
+++ b/scripts/codegen/fuzzing_include_am.py
@@ -31,7 +31,7 @@ FUZZING_CFLAGS = \
FUZZING_LDFLAG = \
@TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB) @TOR_LDFLAGS_libevent@
FUZZING_LIBS = \
- $(TOR_INTERNAL_TESTING_LIBS) \
+ src/test/libtor-testing.a \
$(rust_ldadd) \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ \
@TOR_LIBEVENT_LIBS@ $(TOR_LIBS_CRYPTLIB) \
@@ -41,7 +41,7 @@ FUZZING_LIBS = \
@TOR_ZSTD_LIBS@
oss-fuzz-prereqs: \
- $(TOR_INTERNAL_TESTING_LIBS)
+ src/test/libtor-testing.a
noinst_HEADERS += \
src/test/fuzz/fuzzing.h
diff --git a/src/app/include.am b/src/app/include.am
index 8488a1bf19..b81fad0276 100644
--- a/src/app/include.am
+++ b/src/app/include.am
@@ -15,7 +15,7 @@ src_app_tor_SOURCES = src/app/main/tor_main.c
# matters a lot there, and is quite hard to debug if you forget to do it.
src_app_tor_LDFLAGS = @TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB) @TOR_LDFLAGS_libevent@
-src_app_tor_LDADD = $(TOR_INTERNAL_LIBS) \
+src_app_tor_LDADD = libtor.a \
$(rust_ldadd) \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ $(TOR_LIBS_CRYPTLIB) \
@TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_SHLWAPI@ @TOR_LIB_GDI@ @TOR_LIB_USERENV@ \
@@ -27,7 +27,7 @@ src_app_tor_cov_SOURCES = $(src_app_tor_SOURCES)
src_app_tor_cov_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
src_app_tor_cov_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
src_app_tor_cov_LDFLAGS = @TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB) @TOR_LDFLAGS_libevent@
-src_app_tor_cov_LDADD = $(TOR_INTERNAL_TESTING_LIBS) \
+src_app_tor_cov_LDADD = src/test/libtor-testing.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ $(TOR_LIBS_CRYPTLIB) \
@TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_SHLWAPI@ @TOR_LIB_GDI@ \
@CURVE25519_LIBS@ @TOR_SYSTEMD_LIBS@ \
diff --git a/src/test/include.am b/src/test/include.am
index 816eba894e..fe55991f82 100644
--- a/src/test/include.am
+++ b/src/test/include.am
@@ -310,7 +310,7 @@ src_test_test_switch_id_LDADD = \
src_test_test_LDFLAGS = @TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB) \
@TOR_LDFLAGS_libevent@
src_test_test_LDADD = \
- $(TOR_INTERNAL_TESTING_LIBS) \
+ src/test/libtor-testing.a \
$(rust_ldadd) \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
$(TOR_LIBS_CRYPTLIB) @TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_SHLWAPI@ @TOR_LIB_GDI@ @TOR_LIB_USERENV@ \
@@ -339,7 +339,7 @@ src_test_test_memwipe_LDFLAGS = $(src_test_test_LDFLAGS) @CFLAGS_BUGTRAP@
src_test_bench_LDFLAGS = @TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB) \
@TOR_LDFLAGS_libevent@
src_test_bench_LDADD = \
- $(TOR_INTERNAL_LIBS) \
+ libtor.a \
$(rust_ldadd) \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
$(TOR_LIBS_CRYPTLIB) @TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_SHLWAPI@ @TOR_LIB_GDI@ @TOR_LIB_USERENV@ \
@@ -349,7 +349,7 @@ src_test_bench_LDADD = \
src_test_test_workqueue_LDFLAGS = @TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB) \
@TOR_LDFLAGS_libevent@
src_test_test_workqueue_LDADD = \
- $(TOR_INTERNAL_TESTING_LIBS) \
+ src/test/libtor-testing.a \
$(rust_ldadd) \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
$(TOR_LIBS_CRYPTLIB) @TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_SHLWAPI@ @TOR_LIB_GDI@ @TOR_LIB_USERENV@ \
@@ -398,7 +398,7 @@ noinst_PROGRAMS+= src/test/test-hs-ntor-cl
src_test_test_ntor_cl_SOURCES = src/test/test_ntor_cl.c
src_test_test_ntor_cl_LDFLAGS = @TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB)
src_test_test_ntor_cl_LDADD = \
- $(TOR_INTERNAL_LIBS) \
+ libtor.a \
$(rust_ldadd) \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ \
$(TOR_LIBS_CRYPTLIB) @TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_SHLWAPI@ @TOR_LIB_GDI@ @TOR_LIB_USERENV@ \
@@ -409,7 +409,7 @@ src_test_test_ntor_cl_AM_CPPFLAGS = \
src_test_test_hs_ntor_cl_SOURCES = src/test/test_hs_ntor_cl.c
src_test_test_hs_ntor_cl_LDFLAGS = @TOR_LDFLAGS_zlib@ $(TOR_LDFLAGS_CRYPTLIB)
src_test_test_hs_ntor_cl_LDADD = \
- $(TOR_INTERNAL_LIBS) \
+ libtor.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ \
$(TOR_LIBS_CRYPTLIB) @TOR_LIB_WS32@ @TOR_LIB_IPHLPAPI@ @TOR_LIB_SHLWAPI@ @TOR_LIB_GDI@ \
@CURVE25519_LIBS@ @TOR_TRACE_LIBS@
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