Merge bitcoin-core/secp256k1#1084: ci: Add MSVC builds

49e2acd927ce9eb806cc10f3a1fd89a9ddd081e2 configure: Improve rationale for WERROR_CFLAGS (Tim Ruffing)
8dc4b03341c85a3be91e559d05771c51e60b0eba ci: Add a C++ job that compiles the public headers without -fpermissive (Tim Ruffing)
51f296a46c0b318b8dd572ef9ac3bb3a4140ae63 ci: Run persistent wineserver to speed up wine (Tim Ruffing)
3fb3269c22c25de3b720ad139dcf4e3cff9eda1a ci: Add 32-bit MinGW64 build (Tim Ruffing)
9efc2e5221560d19dd750e0ba32c03d4ee091227 ci: Add MSVC builds (Tim Ruffing)
2be6ba0fedd0d2d62ba6f346d7ced7abde0d66e4 configure: Convince autotools to work with MSVC's archiver lib.exe (Tim Ruffing)
bd81f4140a4228b1df3a9f631e2d207a197ae614 schnorrsig bench: Suppress a stupid warning in MSVC (Tim Ruffing)
09f3d71c51a9621653d766e2fe7e657534e57bd6 configure: Add a few CFLAGS for MSVC (Tim Ruffing)
3b4f3d0d46dd278fbe4ffa68b1b6e14e3ea3b17f build: Reject C++ compilers in the preprocessor (Tim Ruffing)
1cc09414149d0c0c6a4a500d83efc3bd66f3ebcd configure: Don't abort if the compiler does not define __STDC__ (Tim Ruffing)
cca8cbbac84624fd350efc4086af25a06dcf8090 configure: Output message when checking for valgrind (Tim Ruffing)
1a6be5745fcf9f90e4218b73712b71ea06361792 bench: Make benchmarks compile on MSVC (Tim Ruffing)

Pull request description:

ACKs for top commit:
  jonasnick:
    ACK 49e2acd927ce9eb806cc10f3a1fd89a9ddd081e2

Tree-SHA512: 986c498fb218231fff3519167d34a92e11dea6a4383788a9723be105c20578cd483c6b06ba5686c6669e3a02cfeebc29b8e5f1428552ebf4ec67fa7a86957548
This commit is contained in:
Jonas Nick 2022-06-29 15:34:29 +00:00
commit cd47033335
No known key found for this signature in database
GPG Key ID: 4861DBF262123605
8 changed files with 163 additions and 43 deletions

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@ -241,17 +241,57 @@ task:
<< : *CAT_LOGS
task:
name: "x86_64 (mingw32-w64): Windows (Debian stable, Wine)"
<< : *LINUX_CONTAINER
env:
WRAPPER_CMD: wine64-stable
SECP256K1_TEST_ITERS: 16
HOST: x86_64-w64-mingw32
WRAPPER_CMD: wine
WITH_VALGRIND: no
ECDH: yes
RECOVERY: yes
SCHNORRSIG: yes
CTIMETEST: no
matrix:
- name: "x86_64 (mingw32-w64): Windows (Debian stable, Wine)"
env:
HOST: x86_64-w64-mingw32
- name: "i686 (mingw32-w64): Windows (Debian stable, Wine)"
env:
HOST: i686-w64-mingw32
<< : *MERGE_BASE
test_script:
- ./ci/cirrus.sh
<< : *CAT_LOGS
task:
<< : *LINUX_CONTAINER
env:
WRAPPER_CMD: wine
WERROR_CFLAGS: -WX
WITH_VALGRIND: no
ECDH: yes
RECOVERY: yes
EXPERIMENTAL: yes
SCHNORRSIG: yes
CTIMETEST: no
# Set non-essential options that affect the CLI messages here.
# (They depend on the user's taste, so we don't want to set them automatically in configure.ac.)
CFLAGS: -nologo -diagnostics:caret
LDFLAGS: -XCClinker -nologo -XCClinker -diagnostics:caret
# Use a MinGW-w64 host to tell ./configure we're building for Windows.
# This will detect some MinGW-w64 tools but then make will need only
# the MSVC tools CC, AR and NM as specified below.
matrix:
- name: "x86_64 (MSVC): Windows (Debian stable, Wine)"
env:
HOST: x86_64-w64-mingw32
CC: /opt/msvc/bin/x64/cl
AR: /opt/msvc/bin/x64/lib
NM: /opt/msvc/bin/x64/dumpbin -symbols -headers
- name: "i686 (MSVC): Windows (Debian stable, Wine)"
env:
HOST: i686-w64-mingw32
CC: /opt/msvc/bin/x86/cl
AR: /opt/msvc/bin/x86/lib
NM: /opt/msvc/bin/x86/dumpbin -symbols -headers
<< : *MERGE_BASE
test_script:
- ./ci/cirrus.sh
@ -302,13 +342,12 @@ task:
<< : *CAT_LOGS
task:
name: "C++ -fpermissive"
name: "C++ -fpermissive (entire project)"
<< : *LINUX_CONTAINER
env:
# ./configure correctly errors out when given CC=g++.
# We hack around this by passing CC=g++ only to make.
CC: gcc
MAKEFLAGS: -j4 CC=g++ CFLAGS=-fpermissive\ -g
CC: g++
CFLAGS: -fpermissive -g
CPPFLAGS: -DSECP256K1_CPLUSPLUS_TEST_OVERRIDE
WERROR_CFLAGS:
ECDH: yes
RECOVERY: yes
@ -318,6 +357,14 @@ task:
- ./ci/cirrus.sh
<< : *CAT_LOGS
task:
name: "C++ (public headers)"
<< : *LINUX_CONTAINER
test_script:
- g++ -Werror include/*.h
- clang -Werror -x c++-header include/*.h
- /opt/msvc/bin/x64/cl.exe -c -WX -TP include/*.h
task:
name: "sage prover"
<< : *LINUX_CONTAINER

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@ -10,6 +10,7 @@ AC_MSG_RESULT([$has_64bit_asm])
])
AC_DEFUN([SECP_VALGRIND_CHECK],[
AC_MSG_CHECKING([for valgrind support])
if test x"$has_valgrind" != x"yes"; then
CPPFLAGS_TEMP="$CPPFLAGS"
CPPFLAGS="$VALGRIND_CPPFLAGS $CPPFLAGS"
@ -21,6 +22,7 @@ if test x"$has_valgrind" != x"yes"; then
#endif
]])], [has_valgrind=yes; AC_DEFINE(HAVE_VALGRIND,1,[Define this symbol if valgrind is installed, and it supports the host platform])])
fi
AC_MSG_RESULT($has_valgrind)
])
dnl SECP_TRY_APPEND_CFLAGS(flags, VAR)

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@ -5,10 +5,20 @@ set -x
export LC_ALL=C
# Start persistent wineserver if necessary.
# This speeds up jobs with many invocations of wine (e.g., ./configure with MSVC) tremendously.
case "$WRAPPER_CMD" in
*wine*)
# This is apparently only reliable when we run a dummy command such as "hh.exe" afterwards.
wineserver -p && wine hh.exe
;;
esac
env >> test_env.log
$CC -v || true
valgrind --version || true
$WRAPPER_CMD --version || true
./autogen.sh
@ -63,6 +73,9 @@ then
make precomp
fi
# Shutdown wineserver again
wineserver -k || true
# Check that no repo files have been modified by the build.
# (This fails for example if the precomp files need to be updated in the repo.)
git diff --exit-code

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@ -1,15 +1,14 @@
FROM debian:stable
RUN dpkg --add-architecture i386
RUN dpkg --add-architecture s390x
RUN dpkg --add-architecture armhf
RUN dpkg --add-architecture arm64
RUN dpkg --add-architecture ppc64el
RUN apt-get update
RUN dpkg --add-architecture i386 && \
dpkg --add-architecture s390x && \
dpkg --add-architecture armhf && \
dpkg --add-architecture arm64 && \
dpkg --add-architecture ppc64el
# dkpg-dev: to make pkg-config work in cross-builds
# llvm: for llvm-symbolizer, which is used by clang's UBSan for symbolized stack traces
RUN apt-get install --no-install-recommends --no-upgrade -y \
RUN apt-get update && apt-get install --no-install-recommends -y \
git ca-certificates \
make automake libtool pkg-config dpkg-dev valgrind qemu-user \
gcc clang llvm libc6-dbg \
@ -19,8 +18,20 @@ RUN apt-get install --no-install-recommends --no-upgrade -y \
gcc-arm-linux-gnueabihf libc6-dev-armhf-cross libc6-dbg:armhf \
gcc-aarch64-linux-gnu libc6-dev-arm64-cross libc6-dbg:arm64 \
gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross libc6-dbg:ppc64el \
wine gcc-mingw-w64-x86-64 \
gcc-mingw-w64-x86-64-win32 wine64 wine \
gcc-mingw-w64-i686-win32 wine32 \
sagemath
# Run a dummy command in wine to make it set up configuration
RUN wine64-stable xcopy || true
WORKDIR /root
# The "wine" package provides a convience wrapper that we need
RUN apt-get update && apt-get install --no-install-recommends -y \
git ca-certificates wine64 wine python3-simplejson python3-six msitools winbind procps && \
git clone https://github.com/mstorsjo/msvc-wine && \
mkdir /opt/msvc && \
python3 msvc-wine/vsdownload.py --accept-license --dest /opt/msvc Microsoft.VisualStudio.Workload.VCTools && \
msvc-wine/install.sh /opt/msvc
# Initialize the wine environment. Wait until the wineserver process has
# exited before closing the session, to avoid corrupting the wine prefix.
RUN wine64 wineboot --init && \
while (ps -A | grep wineserver) > /dev/null; do sleep 1; done

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@ -33,14 +33,18 @@ AM_INIT_AUTOMAKE([1.11.2 foreign subdir-objects])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_PROG_CC
if test x"$ac_cv_prog_cc_c89" = x"no"; then
AC_MSG_ERROR([c89 compiler support required])
fi
AM_PROG_AS
AM_PROG_AR
# Clear some cache variables as a workaround for a bug that appears due to a bad
# interaction between AM_PROG_AR and LT_INIT when combining MSVC's archiver lib.exe.
# https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54421
AS_UNSET(ac_cv_prog_AR)
AS_UNSET(ac_cv_prog_ac_ct_AR)
LT_INIT([win32-dll])
PKG_PROG_PKG_CONFIG
build_windows=no
case $host_os in
@ -87,23 +91,35 @@ esac
#
# TODO We should analogously not touch CPPFLAGS and LDFLAGS but currently there are no issues.
AC_DEFUN([SECP_TRY_APPEND_DEFAULT_CFLAGS], [
# Try to append -Werror=unknown-warning-option to CFLAGS temporarily. Otherwise clang will
# not error out if it gets unknown warning flags and the checks here will always succeed
# no matter if clang knows the flag or not.
SECP_TRY_APPEND_DEFAULT_CFLAGS_saved_CFLAGS="$CFLAGS"
SECP_TRY_APPEND_CFLAGS([-Werror=unknown-warning-option], CFLAGS)
# GCC and compatible (incl. clang)
if test "x$GCC" = "xyes"; then
# Try to append -Werror=unknown-warning-option to CFLAGS temporarily. Otherwise clang will
# not error out if it gets unknown warning flags and the checks here will always succeed
# no matter if clang knows the flag or not.
SECP_TRY_APPEND_DEFAULT_CFLAGS_saved_CFLAGS="$CFLAGS"
SECP_TRY_APPEND_CFLAGS([-Werror=unknown-warning-option], CFLAGS)
SECP_TRY_APPEND_CFLAGS([-std=c89 -pedantic -Wno-long-long -Wnested-externs -Wshadow -Wstrict-prototypes -Wundef], $1) # GCC >= 3.0, -Wlong-long is implied by -pedantic.
SECP_TRY_APPEND_CFLAGS([-Wno-overlength-strings], $1) # GCC >= 4.2, -Woverlength-strings is implied by -pedantic.
SECP_TRY_APPEND_CFLAGS([-Wall], $1) # GCC >= 2.95 and probably many other compilers
SECP_TRY_APPEND_CFLAGS([-Wno-unused-function], $1) # GCC >= 3.0, -Wunused-function is implied by -Wall.
SECP_TRY_APPEND_CFLAGS([-Wextra], $1) # GCC >= 3.4, this is the newer name of -W, which we don't use because older GCCs will warn about unused functions.
SECP_TRY_APPEND_CFLAGS([-Wcast-align], $1) # GCC >= 2.95
SECP_TRY_APPEND_CFLAGS([-Wcast-align=strict], $1) # GCC >= 8.0
SECP_TRY_APPEND_CFLAGS([-Wconditional-uninitialized], $1) # Clang >= 3.0 only
SECP_TRY_APPEND_CFLAGS([-fvisibility=hidden], $1) # GCC >= 4.0
SECP_TRY_APPEND_CFLAGS([-std=c89 -pedantic -Wno-long-long -Wnested-externs -Wshadow -Wstrict-prototypes -Wundef], $1) # GCC >= 3.0, -Wlong-long is implied by -pedantic.
SECP_TRY_APPEND_CFLAGS([-Wno-overlength-strings], $1) # GCC >= 4.2, -Woverlength-strings is implied by -pedantic.
SECP_TRY_APPEND_CFLAGS([-Wall], $1) # GCC >= 2.95 and probably many other compilers
SECP_TRY_APPEND_CFLAGS([-Wno-unused-function], $1) # GCC >= 3.0, -Wunused-function is implied by -Wall.
SECP_TRY_APPEND_CFLAGS([-Wextra], $1) # GCC >= 3.4, this is the newer name of -W, which we don't use because older GCCs will warn about unused functions.
SECP_TRY_APPEND_CFLAGS([-Wcast-align], $1) # GCC >= 2.95
SECP_TRY_APPEND_CFLAGS([-Wcast-align=strict], $1) # GCC >= 8.0
SECP_TRY_APPEND_CFLAGS([-Wconditional-uninitialized], $1) # Clang >= 3.0 only
SECP_TRY_APPEND_CFLAGS([-fvisibility=hidden], $1) # GCC >= 4.0
CFLAGS="$SECP_TRY_APPEND_DEFAULT_CFLAGS_saved_CFLAGS"
CFLAGS="$SECP_TRY_APPEND_DEFAULT_CFLAGS_saved_CFLAGS"
fi
# MSVC
# Assume MSVC if we're building for Windows but not with GCC or compatible;
# libtool makes the same assumption internally.
# Note that "/opt" and "-opt" are equivalent for MSVC; we use "-opt" because "/opt" looks like a path.
if test x"$GCC" != x"yes" && test x"$build_windows" = x"yes"; then
SECP_TRY_APPEND_CFLAGS([-W2 -wd4146], $1) # Moderate warning level, disable warning C4146 "unary minus operator applied to unsigned type, result still unsigned"
SECP_TRY_APPEND_CFLAGS([-external:anglebrackets -external:W0], $1) # Suppress warnings from #include <...> files
fi
])
SECP_TRY_APPEND_DEFAULT_CFLAGS(SECP_CFLAGS)
@ -326,7 +342,9 @@ if test x"$enable_valgrind" = x"yes"; then
SECP_INCLUDES="$SECP_INCLUDES $VALGRIND_CPPFLAGS"
fi
# Add -Werror and similar flags passed from the outside (for testing, e.g., in CI)
# Add -Werror and similar flags passed from the outside (for testing, e.g., in CI).
# We don't want to set the user variable CFLAGS in CI because this would disable
# autoconf's logic for setting default CFLAGS, which we would like to test in CI.
SECP_CFLAGS="$SECP_CFLAGS $WERROR_CFLAGS"
###

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@ -7,15 +7,31 @@
#ifndef SECP256K1_BENCH_H
#define SECP256K1_BENCH_H
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "sys/time.h"
#if (defined(_MSC_VER) && _MSC_VER >= 1900)
# include <time.h>
#else
# include "sys/time.h"
#endif
static int64_t gettime_i64(void) {
#if (defined(_MSC_VER) && _MSC_VER >= 1900)
/* C11 way to get wallclock time */
struct timespec tv;
if (!timespec_get(&tv, TIME_UTC)) {
fputs("timespec_get failed!", stderr);
exit(1);
}
return (int64_t)tv.tv_nsec / 1000 + (int64_t)tv.tv_sec * 1000000LL;
#else
struct timeval tv;
gettimeofday(&tv, NULL);
return (int64_t)tv.tv_usec + (int64_t)tv.tv_sec * 1000000LL;
#endif
}
#define FP_EXP (6)

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@ -91,10 +91,12 @@ void run_schnorrsig_bench(int iters, int argc, char** argv) {
free((void *)data.msgs[i]);
free((void *)data.sigs[i]);
}
free(data.keypairs);
free(data.pk);
free(data.msgs);
free(data.sigs);
/* Casting to (void *) avoids a stupid warning in MSVC. */
free((void *)data.keypairs);
free((void *)data.pk);
free((void *)data.msgs);
free((void *)data.sigs);
secp256k1_context_destroy(data.ctx);
}

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@ -4,6 +4,17 @@
* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
***********************************************************************/
/* This is a C project. It should not be compiled with a C++ compiler,
* and we error out if we detect one.
*
* We still want to be able to test the project with a C++ compiler
* because it is still good to know if this will lead to real trouble, so
* there is a possibility to override the check. But be warned that
* compiling with a C++ compiler is not supported. */
#if defined(__cplusplus) && !defined(SECP256K1_CPLUSPLUS_TEST_OVERRIDE)
#error Trying to compile a C project with a C++ compiler.
#endif
#define SECP256K1_BUILD
#include "../include/secp256k1.h"