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Add Android.bp for libc/libm/libdl

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Change-Id: I3537363849ba1244348996ff17c5ace1b95dbeee
This commit is contained in:
Dan Willemsen 2015-09-16 16:33:27 -07:00
parent 14545d4ce3
commit 208ae17e5f
4 changed files with 2736 additions and 0 deletions
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subdirs = ["*"]

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//
// libdl
//
cc_library {
// NOTE: --exclude-libs=libgcc.a makes sure that any symbols libdl.so pulls from
// libgcc.a are made static to libdl.so. This in turn ensures that libraries that
// a) pull symbols from libgcc.a and b) depend on libdl.so will not rely on libdl.so
// to provide those symbols, but will instead pull them from libgcc.a. Specifically,
// we use this property to make sure libc.so has its own copy of the code from
// libgcc.a it uses.
//
// DO NOT REMOVE --exclude-libs!
ldflags: ["-Wl,--exclude-libs=libgcc.a"],
version_script: "libdl.map",
// for x86, exclude libgcc_eh.a for the same reasons as above
arch: {
x86: {
ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
},
x86_64: {
ldflags: ["-Wl,--exclude-libs=libgcc_eh.a"],
},
},
srcs: ["libdl.c"],
cflags: [
"-Wall",
"-Wextra",
"-Wunused",
"-Werror",
],
stl: "none",
name: "libdl",
// NOTE: libdl needs __aeabi_unwind_cpp_pr0 from libgcc.a but libgcc.a needs a
// few symbols from libc. Using --no-undefined here results in having to link
// against libc creating a circular dependency which is removed and we end up
// with missing symbols. Since this library is just a bunch of stubs, we set
// LOCAL_ALLOW_UNDEFINED_SYMBOLS to remove --no-undefined from the linker flags.
allow_undefined_symbols: true,
system_shared_libs: [],
sanitize: ["never"],
}

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// ANDROIDMK TRANSLATION ERROR: unsupported directive
// ifneq ($(TARGET_USE_PRIVATE_LIBM),true)
bionic_coverage = false
// TODO: this comes from from upstream's libc, not libm, but it's an
// implementation detail that should have hidden visibility, so it needs
// to be in whatever library the math code is in.
libm_common_src_files = ["digittoint.c"]
// TODO: this is not in the BSDs.
libm_common_src_files += [
"significandl.c",
"sincos.c",
]
libm_common_src_files += [
"upstream-freebsd/lib/msun/bsdsrc/b_exp.c",
"upstream-freebsd/lib/msun/bsdsrc/b_log.c",
"upstream-freebsd/lib/msun/bsdsrc/b_tgamma.c",
"upstream-freebsd/lib/msun/src/catrig.c",
"upstream-freebsd/lib/msun/src/catrigf.c",
"upstream-freebsd/lib/msun/src/e_acos.c",
"upstream-freebsd/lib/msun/src/e_acosf.c",
"upstream-freebsd/lib/msun/src/e_acosh.c",
"upstream-freebsd/lib/msun/src/e_acoshf.c",
"upstream-freebsd/lib/msun/src/e_asin.c",
"upstream-freebsd/lib/msun/src/e_asinf.c",
"upstream-freebsd/lib/msun/src/e_atan2.c",
"upstream-freebsd/lib/msun/src/e_atan2f.c",
"upstream-freebsd/lib/msun/src/e_atanh.c",
"upstream-freebsd/lib/msun/src/e_atanhf.c",
"upstream-freebsd/lib/msun/src/e_cosh.c",
"upstream-freebsd/lib/msun/src/e_coshf.c",
"upstream-freebsd/lib/msun/src/e_exp.c",
"upstream-freebsd/lib/msun/src/e_expf.c",
"upstream-freebsd/lib/msun/src/e_fmod.c",
"upstream-freebsd/lib/msun/src/e_fmodf.c",
"upstream-freebsd/lib/msun/src/e_gamma.c",
"upstream-freebsd/lib/msun/src/e_gammaf.c",
"upstream-freebsd/lib/msun/src/e_gammaf_r.c",
"upstream-freebsd/lib/msun/src/e_gamma_r.c",
"upstream-freebsd/lib/msun/src/e_hypot.c",
"upstream-freebsd/lib/msun/src/e_hypotf.c",
"upstream-freebsd/lib/msun/src/e_j0.c",
"upstream-freebsd/lib/msun/src/e_j0f.c",
"upstream-freebsd/lib/msun/src/e_j1.c",
"upstream-freebsd/lib/msun/src/e_j1f.c",
"upstream-freebsd/lib/msun/src/e_jn.c",
"upstream-freebsd/lib/msun/src/e_jnf.c",
"upstream-freebsd/lib/msun/src/e_lgamma.c",
"upstream-freebsd/lib/msun/src/e_lgammaf.c",
"upstream-freebsd/lib/msun/src/e_lgammaf_r.c",
"upstream-freebsd/lib/msun/src/e_lgamma_r.c",
"upstream-freebsd/lib/msun/src/e_log10.c",
"upstream-freebsd/lib/msun/src/e_log10f.c",
"upstream-freebsd/lib/msun/src/e_log2.c",
"upstream-freebsd/lib/msun/src/e_log2f.c",
"upstream-freebsd/lib/msun/src/e_log.c",
"upstream-freebsd/lib/msun/src/e_logf.c",
"upstream-freebsd/lib/msun/src/e_pow.c",
"upstream-freebsd/lib/msun/src/e_powf.c",
"upstream-freebsd/lib/msun/src/e_remainder.c",
"upstream-freebsd/lib/msun/src/e_remainderf.c",
"upstream-freebsd/lib/msun/src/e_rem_pio2.c",
"upstream-freebsd/lib/msun/src/e_rem_pio2f.c",
"upstream-freebsd/lib/msun/src/e_scalb.c",
"upstream-freebsd/lib/msun/src/e_scalbf.c",
"upstream-freebsd/lib/msun/src/e_sinh.c",
"upstream-freebsd/lib/msun/src/e_sinhf.c",
"upstream-freebsd/lib/msun/src/e_sqrt.c",
"upstream-freebsd/lib/msun/src/e_sqrtf.c",
"upstream-freebsd/lib/msun/src/imprecise.c",
"upstream-freebsd/lib/msun/src/k_cos.c",
"upstream-freebsd/lib/msun/src/k_cosf.c",
"upstream-freebsd/lib/msun/src/k_exp.c",
"upstream-freebsd/lib/msun/src/k_expf.c",
"upstream-freebsd/lib/msun/src/k_rem_pio2.c",
"upstream-freebsd/lib/msun/src/k_sin.c",
"upstream-freebsd/lib/msun/src/k_sinf.c",
"upstream-freebsd/lib/msun/src/k_tan.c",
"upstream-freebsd/lib/msun/src/k_tanf.c",
"upstream-freebsd/lib/msun/src/s_asinh.c",
"upstream-freebsd/lib/msun/src/s_asinhf.c",
"upstream-freebsd/lib/msun/src/s_atan.c",
"upstream-freebsd/lib/msun/src/s_atanf.c",
"upstream-freebsd/lib/msun/src/s_carg.c",
"upstream-freebsd/lib/msun/src/s_cargf.c",
"upstream-freebsd/lib/msun/src/s_cargl.c",
"upstream-freebsd/lib/msun/src/s_cbrt.c",
"upstream-freebsd/lib/msun/src/s_cbrtf.c",
"upstream-freebsd/lib/msun/src/s_ccosh.c",
"upstream-freebsd/lib/msun/src/s_ccoshf.c",
"upstream-freebsd/lib/msun/src/s_ceil.c",
"upstream-freebsd/lib/msun/src/s_ceilf.c",
"upstream-freebsd/lib/msun/src/s_cexp.c",
"upstream-freebsd/lib/msun/src/s_cexpf.c",
"upstream-freebsd/lib/msun/src/s_cimag.c",
"upstream-freebsd/lib/msun/src/s_cimagf.c",
"upstream-freebsd/lib/msun/src/s_cimagl.c",
"upstream-freebsd/lib/msun/src/s_conj.c",
"upstream-freebsd/lib/msun/src/s_conjf.c",
"upstream-freebsd/lib/msun/src/s_conjl.c",
"upstream-freebsd/lib/msun/src/s_copysign.c",
"upstream-freebsd/lib/msun/src/s_copysignf.c",
"upstream-freebsd/lib/msun/src/s_cos.c",
"upstream-freebsd/lib/msun/src/s_cosf.c",
"upstream-freebsd/lib/msun/src/s_cproj.c",
"upstream-freebsd/lib/msun/src/s_cprojf.c",
"upstream-freebsd/lib/msun/src/s_cprojl.c",
"upstream-freebsd/lib/msun/src/s_creal.c",
"upstream-freebsd/lib/msun/src/s_crealf.c",
"upstream-freebsd/lib/msun/src/s_creall.c",
"upstream-freebsd/lib/msun/src/s_csinh.c",
"upstream-freebsd/lib/msun/src/s_csinhf.c",
"upstream-freebsd/lib/msun/src/s_csqrt.c",
"upstream-freebsd/lib/msun/src/s_csqrtf.c",
"upstream-freebsd/lib/msun/src/s_csqrtl.c",
"upstream-freebsd/lib/msun/src/s_ctanh.c",
"upstream-freebsd/lib/msun/src/s_ctanhf.c",
"upstream-freebsd/lib/msun/src/s_erf.c",
"upstream-freebsd/lib/msun/src/s_erff.c",
"upstream-freebsd/lib/msun/src/s_exp2.c",
"upstream-freebsd/lib/msun/src/s_exp2f.c",
"upstream-freebsd/lib/msun/src/s_expm1.c",
"upstream-freebsd/lib/msun/src/s_expm1f.c",
"upstream-freebsd/lib/msun/src/s_fdim.c",
"upstream-freebsd/lib/msun/src/s_finite.c",
"upstream-freebsd/lib/msun/src/s_finitef.c",
"upstream-freebsd/lib/msun/src/s_floor.c",
"upstream-freebsd/lib/msun/src/s_floorf.c",
"upstream-freebsd/lib/msun/src/s_fma.c",
"upstream-freebsd/lib/msun/src/s_fmaf.c",
"upstream-freebsd/lib/msun/src/s_fmax.c",
"upstream-freebsd/lib/msun/src/s_fmaxf.c",
"upstream-freebsd/lib/msun/src/s_fmin.c",
"upstream-freebsd/lib/msun/src/s_fminf.c",
"upstream-freebsd/lib/msun/src/s_frexp.c",
"upstream-freebsd/lib/msun/src/s_frexpf.c",
"upstream-freebsd/lib/msun/src/s_ilogb.c",
"upstream-freebsd/lib/msun/src/s_ilogbf.c",
"upstream-freebsd/lib/msun/src/s_llrint.c",
"upstream-freebsd/lib/msun/src/s_llrintf.c",
"upstream-freebsd/lib/msun/src/s_llround.c",
"upstream-freebsd/lib/msun/src/s_llroundf.c",
"upstream-freebsd/lib/msun/src/s_log1p.c",
"upstream-freebsd/lib/msun/src/s_log1pf.c",
"upstream-freebsd/lib/msun/src/s_logb.c",
"upstream-freebsd/lib/msun/src/s_logbf.c",
"upstream-freebsd/lib/msun/src/s_lrint.c",
"upstream-freebsd/lib/msun/src/s_lrintf.c",
"upstream-freebsd/lib/msun/src/s_lround.c",
"upstream-freebsd/lib/msun/src/s_lroundf.c",
"upstream-freebsd/lib/msun/src/s_modf.c",
"upstream-freebsd/lib/msun/src/s_modff.c",
"upstream-freebsd/lib/msun/src/s_nan.c",
"upstream-freebsd/lib/msun/src/s_nearbyint.c",
"upstream-freebsd/lib/msun/src/s_nextafter.c",
"upstream-freebsd/lib/msun/src/s_nextafterf.c",
"upstream-freebsd/lib/msun/src/s_remquo.c",
"upstream-freebsd/lib/msun/src/s_remquof.c",
"upstream-freebsd/lib/msun/src/s_rint.c",
"upstream-freebsd/lib/msun/src/s_rintf.c",
"upstream-freebsd/lib/msun/src/s_round.c",
"upstream-freebsd/lib/msun/src/s_roundf.c",
"upstream-freebsd/lib/msun/src/s_scalbln.c",
"upstream-freebsd/lib/msun/src/s_scalbn.c",
"upstream-freebsd/lib/msun/src/s_scalbnf.c",
"upstream-freebsd/lib/msun/src/s_signgam.c",
"upstream-freebsd/lib/msun/src/s_significand.c",
"upstream-freebsd/lib/msun/src/s_significandf.c",
"upstream-freebsd/lib/msun/src/s_sin.c",
"upstream-freebsd/lib/msun/src/s_sinf.c",
"upstream-freebsd/lib/msun/src/s_tan.c",
"upstream-freebsd/lib/msun/src/s_tanf.c",
"upstream-freebsd/lib/msun/src/s_tanh.c",
"upstream-freebsd/lib/msun/src/s_tanhf.c",
"upstream-freebsd/lib/msun/src/s_tgammaf.c",
"upstream-freebsd/lib/msun/src/s_trunc.c",
"upstream-freebsd/lib/msun/src/s_truncf.c",
"upstream-freebsd/lib/msun/src/w_cabs.c",
"upstream-freebsd/lib/msun/src/w_cabsf.c",
"upstream-freebsd/lib/msun/src/w_cabsl.c",
"upstream-freebsd/lib/msun/src/w_drem.c",
"upstream-freebsd/lib/msun/src/w_dremf.c",
]
libm_common_src_files += [
"fake_long_double.c",
"signbit.c",
"fabs.cpp",
]
libm_ld128_src_files = [
"upstream-freebsd/lib/msun/src/e_acosl.c",
"upstream-freebsd/lib/msun/src/e_acoshl.c",
"upstream-freebsd/lib/msun/src/e_asinl.c",
"upstream-freebsd/lib/msun/src/e_atan2l.c",
"upstream-freebsd/lib/msun/src/e_atanhl.c",
"upstream-freebsd/lib/msun/src/e_fmodl.c",
"upstream-freebsd/lib/msun/src/e_hypotl.c",
"upstream-freebsd/lib/msun/src/e_lgammal.c",
"upstream-freebsd/lib/msun/src/e_remainderl.c",
"upstream-freebsd/lib/msun/src/e_sqrtl.c",
"upstream-freebsd/lib/msun/src/s_asinhl.c",
"upstream-freebsd/lib/msun/src/s_atanl.c",
"upstream-freebsd/lib/msun/src/s_cbrtl.c",
"upstream-freebsd/lib/msun/src/s_ceill.c",
"upstream-freebsd/lib/msun/src/s_copysignl.c",
"upstream-freebsd/lib/msun/src/e_coshl.c",
"upstream-freebsd/lib/msun/src/s_cosl.c",
"upstream-freebsd/lib/msun/src/s_floorl.c",
"upstream-freebsd/lib/msun/src/s_fmal.c",
"upstream-freebsd/lib/msun/src/s_fmaxl.c",
"upstream-freebsd/lib/msun/src/s_fminl.c",
"upstream-freebsd/lib/msun/src/s_modfl.c",
"upstream-freebsd/lib/msun/src/s_frexpl.c",
"upstream-freebsd/lib/msun/src/s_ilogbl.c",
"upstream-freebsd/lib/msun/src/s_llrintl.c",
"upstream-freebsd/lib/msun/src/s_llroundl.c",
"upstream-freebsd/lib/msun/src/s_logbl.c",
"upstream-freebsd/lib/msun/src/s_lrintl.c",
"upstream-freebsd/lib/msun/src/s_lroundl.c",
"upstream-freebsd/lib/msun/src/s_nextafterl.c",
"upstream-freebsd/lib/msun/src/s_nexttoward.c",
"upstream-freebsd/lib/msun/src/s_nexttowardf.c",
"upstream-freebsd/lib/msun/src/s_remquol.c",
"upstream-freebsd/lib/msun/src/s_rintl.c",
"upstream-freebsd/lib/msun/src/s_roundl.c",
"upstream-freebsd/lib/msun/src/s_scalbnl.c",
"upstream-freebsd/lib/msun/src/e_sinhl.c",
"upstream-freebsd/lib/msun/src/s_sinl.c",
"upstream-freebsd/lib/msun/src/s_tanhl.c",
"upstream-freebsd/lib/msun/src/s_tanl.c",
"upstream-freebsd/lib/msun/src/s_truncl.c",
]
libm_ld128_src_files += [
"upstream-freebsd/lib/msun/ld128/invtrig.c",
"upstream-freebsd/lib/msun/ld128/e_lgammal_r.c",
"upstream-freebsd/lib/msun/ld128/k_cosl.c",
"upstream-freebsd/lib/msun/ld128/k_sinl.c",
"upstream-freebsd/lib/msun/ld128/k_tanl.c",
"upstream-freebsd/lib/msun/ld128/s_erfl.c",
"upstream-freebsd/lib/msun/ld128/s_exp2l.c",
"upstream-freebsd/lib/msun/ld128/s_expl.c",
"upstream-freebsd/lib/msun/ld128/s_logl.c",
"upstream-freebsd/lib/msun/ld128/s_nanl.c",
]
// TODO: re-enable i387/e_sqrtf.S for x86, and maybe others.
libm_common_cflags = [
"-D__BIONIC_NO_MATH_INLINES",
"-DFLT_EVAL_METHOD=0",
"-include freebsd-compat.h",
"-Wno-missing-braces",
"-Wno-parentheses",
"-Wno-sign-compare",
"-Wno-uninitialized",
"-Wno-unknown-pragmas",
"-fvisibility=hidden",
]
// Workaround the GCC "(long)fn -> lfn" optimization bug which will result in
// self recursions for lrint, lrintf, and lrintl.
// BUG: 14225968
libm_common_cflags += [
"-fno-builtin-rint",
"-fno-builtin-rintf",
"-fno-builtin-rintl",
]
libm_common_local_includes = ["upstream-freebsd/lib/msun/src/"]
libm_ld_local_includes = ["upstream-freebsd/lib/msun/ld128/"]
//
// libm.so and libm.a for target.
//
cc_library {
name: "libm",
cflags: libm_common_cflags,
include_dirs: ["bionic/libc"],
local_include_dirs: libm_common_local_includes,
srcs: libm_common_src_files,
system_shared_libs: ["libc"],
native_coverage: bionic_coverage,
sanitize: ["never"],
version_script: "libm.map",
multilib: {
lib64: {
srcs: libm_ld128_src_files,
local_include_dirs: libm_ld_local_includes,
// We'd really like to do this for all architectures, but since this wasn't done
// before, these symbols must continue to be exported on LP32 for binary
// compatibility.
ldflags: ["-Wl,--exclude-libs,libgcc.a"],
},
},
// arch-specific settings
arch: {
arm: {
srcs: [
"arm/fenv.c",
"arm/sqrt.S",
"arm/floor.S",
],
exclude_srcs: [
// TODO: these require neon not available in arm
"upstream-freebsd/lib/msun/src/e_sqrt.c",
"upstream-freebsd/lib/msun/src/e_sqrtf.c",
"upstream-freebsd/lib/msun/src/s_floor.c",
],
instruction_set: "arm",
ldflags: ["-Wl,--hash-style=both"],
},
arm64: {
srcs: [
"arm64/fenv.c",
"arm64/ceil.S",
"arm64/fma.S",
"arm64/floor.S",
"arm64/lrint.S",
"arm64/rint.S",
"arm64/sqrt.S",
"arm64/trunc.S",
],
exclude_srcs: [
"upstream-freebsd/lib/msun/src/s_ceil.c",
"upstream-freebsd/lib/msun/src/s_ceilf.c",
"upstream-freebsd/lib/msun/src/s_fma.c",
"upstream-freebsd/lib/msun/src/s_fmaf.c",
"upstream-freebsd/lib/msun/src/s_floor.c",
"upstream-freebsd/lib/msun/src/s_floorf.c",
"upstream-freebsd/lib/msun/src/s_llrint.c",
"upstream-freebsd/lib/msun/src/s_llrintf.c",
"upstream-freebsd/lib/msun/src/s_lrint.c",
"upstream-freebsd/lib/msun/src/s_lrintf.c",
"upstream-freebsd/lib/msun/src/s_rint.c",
"upstream-freebsd/lib/msun/src/s_rintf.c",
"upstream-freebsd/lib/msun/src/e_sqrt.c",
"upstream-freebsd/lib/msun/src/e_sqrtf.c",
"upstream-freebsd/lib/msun/src/s_trunc.c",
"upstream-freebsd/lib/msun/src/s_truncf.c",
],
},
mips: {
srcs: ["mips/fenv.c"],
},
mips64: {
srcs: ["mips/fenv.c"],
},
x86: {
local_include_dirs: ["i387"],
srcs: ["i387/fenv.c"],
// Clang has wrong long double sizes for x86.
clang: false,
ldflags: ["-Wl,--hash-style=both"],
},
x86_64: {
srcs: ["amd64/fenv.c"],
// Clang has wrong long double sizes for x86.
clang: false,
},
},
stl: "none",
}
// ANDROIDMK TRANSLATION ERROR: unsupported directive
// endif