chore: add ldlibs export coverage

Change-Id: Ia4bf5a4836676bef0e04ab3601753417c5358379

tests/gendiffer/ldlibs_export/app/bplist

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+build.bp

tests/gendiffer/ldlibs_export/app/build.bp

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+/*
+ * Copyright 2023 Arm Limited.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+bob_static_library {
+    name: "libstatic_with_ldlibs1",
+    ldlibs: [
+        "-l1",
+        "-luniquelib",
+    ],
+    export_ldflags: [
+        "--export_flag1",
+        "--export_flag_duplicate",
+    ],
+    srcs: ["lib.c"],
+}
+
+bob_static_library {
+    name: "libstatic_with_ldlibs2",
+    ldlibs: [
+        "-l2",
+        "-luniquelib",
+    ],
+    export_ldflags: [
+        "--export_flag2",
+        "--export_flag_duplicate",
+    ],
+    static_libs: ["libstatic_with_ldlibs1"],
+    srcs: ["lib.c"],
+}
+
+bob_shared_library {
+    name: "libshared_has_indirect_ldlibs",
+    srcs: ["lib.c"],
+    static_libs: ["libstatic_with_ldlibs2"],
+}
+
+bob_binary {
+    name: "binary_has_indirect_ldlibs",
+    srcs: ["src.c"],
+    static_libs: ["libstatic_with_ldlibs2"],
+}
+
+bob_binary {
+    name: "uses_shared",
+    srcs: ["src.c"],
+    shared_libs: ["libshared_has_indirect_ldlibs"],
+}

tests/gendiffer/ldlibs_export/out/android/Android.bp.out

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+
+genrule {
+    name: "_check_buildbp_updates_redacted",
+    srcs: ["build.bp"],
+    out: ["androidbp_up_to_date"],
+    tool_files: ["scripts/verify_hash.py"],
+    cmd: "python $(location scripts/verify_hash.py) --hash redacted --out $(out) -- $(in)",
+}
+
+cc_binary {
+    name: "binary_has_indirect_ldlibs",
+    srcs: ["src.c"],
+    static_libs: [
+        "libstatic_with_ldlibs2",
+        "libstatic_with_ldlibs1",
+    ],
+    ldflags: [
+        "--export_flag1",
+        "--export_flag_duplicate",
+        "--export_flag2",
+        "--export_flag_duplicate",
+    ],
+}
+
+cc_library_shared {
+    name: "libshared_has_indirect_ldlibs",
+    srcs: ["lib.c"],
+    static_libs: [
+        "libstatic_with_ldlibs2",
+        "libstatic_with_ldlibs1",
+    ],
+    ldflags: [
+        "--export_flag1",
+        "--export_flag_duplicate",
+        "--export_flag2",
+        "--export_flag_duplicate",
+    ],
+    compile_multilib: "both",
+}
+
+cc_library_static {
+    name: "libstatic_with_ldlibs1",
+    srcs: ["lib.c"],
+    compile_multilib: "both",
+}
+
+cc_library_static {
+    name: "libstatic_with_ldlibs2",
+    srcs: ["lib.c"],
+    static_libs: ["libstatic_with_ldlibs1"],
+    compile_multilib: "both",
+}
+
+cc_binary {
+    name: "uses_shared",
+    srcs: ["src.c"],
+    shared_libs: ["libshared_has_indirect_ldlibs"],
+}
+

tests/gendiffer/ldlibs_export/out/android/expectedExitCode.int

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+0

tests/gendiffer/ldlibs_export/out/linux/build.ninja.out

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+# ******************************************************************************
+# ***            This file is generated and should not be edited             ***
+# ******************************************************************************
+#
+# This file contains variables, rules, and pools with name prefixes indicating
+# they were generated by the following Go packages:
+#
+#     bob       [from Go package bob]
+#     bootstrap [from Go package github.com/google/blueprint/bootstrap]
+#
+ninja_required_version = 1.7.0
+
+g.bob.BobScriptsDir = redacted/scripts
+
+g.bob.BuildDir = redacted
+
+g.bob.SrcDir = redacted
+
+g.bob.toc = ${g.bob.BobScriptsDir}/library_toc.py
+
+g.bootstrap.BinDir = redacted/.bootstrap/bin
+
+g.bootstrap.buildDir = redacted
+
+g.bootstrap.ninjaBuildDir = redacted
+
+g.bootstrap.srcDir = redacted
+
+# Limit the parallelization of linking, which is memory intensive
+pool g.bob.link
+    depth = 1
+
+builddir = ${g.bootstrap.ninjaBuildDir}
+
+rule g.bob.cc
+    command = ${build_wrapper} ${ccompiler} -c ${cflags} ${conlyflags} -MD -MF ${depfile} ${in} -o ${out}
+    depfile = ${out}.d
+    deps = gcc
+    description = ${out}
+
+rule g.bob.executable
+    pool = g.bob.link
+    command = ${build_wrapper} ${linker} ${in} -o ${out} ${ldflags} ${static_libs} -L${shared_libs_dir} ${shared_libs_flags} ${ldlibs}
+    description = ${out}
+
+rule g.bob.shared_library
+    pool = g.bob.link
+    command = ${build_wrapper} ${linker} -shared ${in} -o ${out} ${ldflags} ${static_libs} -L${shared_libs_dir} ${shared_libs_flags} ${ldlibs}
+    description = ${out}
+
+rule g.bob.shared_library_toc
+    command = ${g.bob.toc} ${in} -o ${out} ${tocflags}
+    description = Generate toc ${out}
+    restat = true
+
+rule g.bob.static_library
+    command = rm -f ${out} && ${build_wrapper} ${ar} -rcs ${out} ${in}
+    description = ${out}
+
+rule g.bootstrap.cp
+    command = cp ${in} ${out}
+    description = cp ${out}
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Module:  binary_has_indirect_ldlibs
+# Variant: target
+# Type:    bob_binary
+# Factory: github.com/ARM-software/bob-build/core.Main.func1.1
+# Defined: build.bp:51:1
+
+m.binary_has_indirect_ldlibs_target.cflags = 
+m.binary_has_indirect_ldlibs_target.conlyflags = 
+
+build ${g.bob.BuildDir}/target/objects/binary_has_indirect_ldlibs/src.c.o: $
+        g.bob.cc ${g.bob.SrcDir}/src.c
+    build_wrapper = 
+    ccompiler = gcc
+    cflags = ${m.binary_has_indirect_ldlibs_target.cflags}
+    conlyflags = ${m.binary_has_indirect_ldlibs_target.conlyflags}
+
+build ${g.bob.BuildDir}/target/executable/binary_has_indirect_ldlibs: $
+        g.bob.executable $
+        ${g.bob.BuildDir}/target/objects/binary_has_indirect_ldlibs/src.c.o | $
+        ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs2.a $
+        ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs1.a
+    build_wrapper = 
+    ldflags = --export_flag1 --export_flag_duplicate --export_flag2 --export_flag_duplicate -Wl,--as-needed
+    ldlibs = -l1 -luniquelib -l2
+    linker = g++
+    shared_libs_dir = ${g.bob.BuildDir}/target/shared
+    shared_libs_flags = -Wl,-rpath-link,${g.bob.BuildDir}/target/shared
+    static_libs = ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs2.a ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs1.a
+
+build binary_has_indirect_ldlibs: phony $
+        ${g.bob.BuildDir}/target/executable/binary_has_indirect_ldlibs
+default binary_has_indirect_ldlibs
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Module:  libshared_has_indirect_ldlibs
+# Variant: target
+# Type:    bob_shared_library
+# Factory: github.com/ARM-software/bob-build/core.Main.func1.1
+# Defined: build.bp:45:1
+
+m.libshared_has_indirect_ldlibs_target.cflags = 
+m.libshared_has_indirect_ldlibs_target.conlyflags = 
+
+build ${g.bob.BuildDir}/target/objects/libshared_has_indirect_ldlibs/lib.c.o: $
+        g.bob.cc ${g.bob.SrcDir}/lib.c
+    build_wrapper = 
+    ccompiler = gcc
+    cflags = ${m.libshared_has_indirect_ldlibs_target.cflags}
+    conlyflags = ${m.libshared_has_indirect_ldlibs_target.conlyflags}
+
+build ${g.bob.BuildDir}/target/shared/libshared_has_indirect_ldlibs.so: $
+        g.bob.shared_library $
+        ${g.bob.BuildDir}/target/objects/libshared_has_indirect_ldlibs/lib.c.o $
+        | ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs2.a $
+        ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs1.a
+    build_wrapper = 
+    ldflags = --export_flag1 --export_flag_duplicate --export_flag2 --export_flag_duplicate -Wl,--as-needed 
+    ldlibs = -l1 -luniquelib -l2
+    linker = g++
+    shared_libs_dir = ${g.bob.BuildDir}/target/shared
+    shared_libs_flags = -Wl,-rpath-link,${g.bob.BuildDir}/target/shared
+    static_libs = ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs2.a ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs1.a
+
+build ${g.bob.BuildDir}/target/shared/libshared_has_indirect_ldlibs.so.toc: $
+        g.bob.shared_library_toc $
+        ${g.bob.BuildDir}/target/shared/libshared_has_indirect_ldlibs.so | $
+        ${g.bob.toc}
+    tocflags = --format elf --objdump-tool objdump
+
+build libshared_has_indirect_ldlibs: phony $
+        ${g.bob.BuildDir}/target/shared/libshared_has_indirect_ldlibs.so
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Module:  libstatic_with_ldlibs1
+# Variant: target
+# Type:    bob_static_library
+# Factory: github.com/ARM-software/bob-build/core.Main.func1.1
+# Defined: build.bp:18:1
+
+m.libstatic_with_ldlibs1_target.cflags = 
+m.libstatic_with_ldlibs1_target.conlyflags = 
+
+build ${g.bob.BuildDir}/target/objects/libstatic_with_ldlibs1/lib.c.o: $
+        g.bob.cc ${g.bob.SrcDir}/lib.c
+    build_wrapper = 
+    ccompiler = gcc
+    cflags = ${m.libstatic_with_ldlibs1_target.cflags}
+    conlyflags = ${m.libstatic_with_ldlibs1_target.conlyflags}
+
+build ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs1.a: $
+        g.bob.static_library $
+        ${g.bob.BuildDir}/target/objects/libstatic_with_ldlibs1/lib.c.o
+    ar = ar
+    build_wrapper = 
+
+build libstatic_with_ldlibs1: phony $
+        ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs1.a
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Module:  libstatic_with_ldlibs2
+# Variant: target
+# Type:    bob_static_library
+# Factory: github.com/ARM-software/bob-build/core.Main.func1.1
+# Defined: build.bp:31:1
+
+m.libstatic_with_ldlibs2_target.cflags = 
+m.libstatic_with_ldlibs2_target.conlyflags = 
+
+build ${g.bob.BuildDir}/target/objects/libstatic_with_ldlibs2/lib.c.o: $
+        g.bob.cc ${g.bob.SrcDir}/lib.c
+    build_wrapper = 
+    ccompiler = gcc
+    cflags = ${m.libstatic_with_ldlibs2_target.cflags}
+    conlyflags = ${m.libstatic_with_ldlibs2_target.conlyflags}
+
+build ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs2.a: $
+        g.bob.static_library $
+        ${g.bob.BuildDir}/target/objects/libstatic_with_ldlibs2/lib.c.o
+    ar = ar
+    build_wrapper = 
+
+build libstatic_with_ldlibs2: phony $
+        ${g.bob.BuildDir}/target/static/libstatic_with_ldlibs2.a
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Module:  uses_shared
+# Variant: target
+# Type:    bob_binary
+# Factory: github.com/ARM-software/bob-build/core.Main.func1.1
+# Defined: build.bp:57:1
+
+m.uses_shared_target.cflags = 
+m.uses_shared_target.conlyflags = 
+
+build ${g.bob.BuildDir}/target/objects/uses_shared/src.c.o: g.bob.cc $
+        ${g.bob.SrcDir}/src.c
+    build_wrapper = 
+    ccompiler = gcc
+    cflags = ${m.uses_shared_target.cflags}
+    conlyflags = ${m.uses_shared_target.conlyflags}
+
+build ${g.bob.BuildDir}/target/executable/uses_shared: g.bob.executable $
+        ${g.bob.BuildDir}/target/objects/uses_shared/src.c.o | $
+        ${g.bob.BuildDir}/target/shared/libshared_has_indirect_ldlibs.so.toc $
+        || ${g.bob.BuildDir}/target/shared/libshared_has_indirect_ldlibs.so
+    build_wrapper = 
+    ldflags = -Wl,--as-needed
+    ldlibs = 
+    linker = g++
+    shared_libs_dir = ${g.bob.BuildDir}/target/shared
+    shared_libs_flags = -lshared_has_indirect_ldlibs -Wl,-rpath-link,${g.bob.BuildDir}/target/shared
+    static_libs = 
+
+build uses_shared: phony ${g.bob.BuildDir}/target/executable/uses_shared
+default uses_shared
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Singleton: bootstrap
+# Factory:   github.com/google/blueprint/bootstrap.Main.func4
+
+rule s.bootstrap.bigbpDocs
+    command = ${g.bootstrap.BinDir}/minibp -p -l redacted/bplist -b ${g.bootstrap.buildDir} --docs ${out} ${g.bootstrap.srcDir}/build.bp
+    description = minibp docs ${out}
+
+build ${g.bootstrap.buildDir}/bin/minibp: g.bootstrap.cp $
+        ${g.bootstrap.BinDir}/minibp
+default ${g.bootstrap.buildDir}/bin/minibp
+
+build ${g.bootstrap.buildDir}/.primary/docs/minibp.html: s.bootstrap.bigbpDocs $
+        | ${g.bootstrap.BinDir}/minibp
+default ${g.bootstrap.buildDir}/.primary/docs/minibp.html
+
+build blueprint_docs: phony ${g.bootstrap.buildDir}/.primary/docs/minibp.html
+default blueprint_docs
+
+build blueprint_tools: phony
+default blueprint_tools
+

tests/gendiffer/ldlibs_export/out/linux/expectedExitCode.int

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+0