Squashed 'src/secp256k1/' changes from 06bff6dec8..4af241b320

4af241b320 Merge bitcoin-core/secp256k1#1535: build: Replace hardcoded "auto" value with default one
f473c959f0 Merge bitcoin-core/secp256k1#1543: cmake: Do not modify build types when integrating by downstream project
d403eea484 Merge bitcoin-core/secp256k1#1546: cmake: Rename `SECP256K1_LATE_CFLAGS` and switch to Bitcoin Core's approach
d7ae25ce6f Merge bitcoin-core/secp256k1#1550: fix: typos in secp256k1.c
0e2fadb20c fix: typos in secp256k1.c
69b2192ad4 Merge bitcoin-core/secp256k1#1545: cmake: Do not set `CTEST_TEST_TARGET_ALIAS`
5dd637f3cf Merge bitcoin-core/secp256k1#1548: README: mention ellswift module
7454a53736 README: mention ellswift module
4706be2cd0 cmake: Reimplement `SECP256K1_APPEND_CFLAGS` using Bitcoin Core approach
c2764dbb99 cmake: Rename `SECP256K1_LATE_CFLAGS` to `SECP256K1_APPEND_CFLAGS`
f87a3589f4 cmake: Do not set `CTEST_TEST_TARGET_ALIAS`
158f9e5eae cmake: Do not modify build types when integrating by downstream project
35c0fdc86b Merge bitcoin-core/secp256k1#1529: cmake: Fix cache issue when integrating by downstream project
4392f0f717 Merge bitcoin-core/secp256k1#1533: tests: refactor: tidy up util functions (#1491)
bedffd53d8 Merge bitcoin-core/secp256k1#1488: ci: Add native macOS arm64 job
4b8d5eeacf Merge bitcoin-core/secp256k1#1532: cmake: Disable eager MSan in ctime_tests
f55703ba49 autotools: Delete unneeded compiler test
396e885886 autotools: Align MSan checking code with CMake's implementation
abde59f52d cmake: Report more compiler details in summary
7abf979a43 cmake: Disable `ctime_tests` if build with `-fsanitize=memory`
4d9645bee0 cmake: Remove "AUTO" value of `SECP256K1_ECMULT_GEN_KB` option
a06805ee74 cmake: Remove "AUTO" value of `SECP256K1_ECMULT_WINDOW_SIZE` option
1791f6fce4 Merge bitcoin-core/secp256k1#1517: autotools: Disable eager MSan in ctime_tests
26b94ee92a autotools: Remove "auto" value of `--with-ecmult-gen-kb` option
122dbaeb37 autotools: Remove "auto" value of `--with-ecmult-window` option
e73f6f8fd9 tests: refactor: drop `secp256k1_` prefix from testrand.h functions
0ee7453a99 tests: refactor: add `testutil_` prefix to testutil.h functions
0c6bc76dcd tests: refactor: move `random_` helpers from tests.c to testutil.h
0fef8479be tests: refactor: rename `random_field_element_magnitude` -> `random_fe_magnitude`
59db007f0f tests: refactor: rename `random_group_element_...` -> `random_ge_...`
ebfb82ee2f ci: Add job with -fsanitize-memory-param-retval
e1bef0961c configure: Move "experimental" warning to bottom
55e5d975db autotools: Disable eager MSan in ctime_tests
ec4c002faa cmake: Simplify `PROJECT_IS_TOP_LEVEL` emulation
cae9a7ad14 cmake: Do not set emulated PROJECT_IS_TOP_LEVEL as cache variable
218f0cc93b ci: Add native macOS arm64 job

git-subtree-dir: src/secp256k1
git-subtree-split: 4af241b32099067464e015fa66daac5096206dea

.github/workflows/ci.yml

@@ -21,8 +21,8 @@ env:
   MAKEFLAGS: '-j4'
   BUILD: 'check'
   ### secp256k1 config
-  ECMULTWINDOW: 'auto'
-  ECMULTGENKB: 'auto'
+  ECMULTWINDOW: 15
+  ECMULTGENKB: 22
   ASM: 'no'
   WIDEMUL: 'auto'
   WITH_VALGRIND: 'yes'
@@ -485,18 +485,24 @@ jobs:
       matrix:
         configuration:
           - env_vars:
+              CTIMETESTS: 'yes'
               CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -g'
           - env_vars:
               ECMULTGENKB: 2
               ECMULTWINDOW: 2
+              CTIMETESTS: 'yes'
               CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -g -O3'
+          - env_vars:
+              # -fsanitize-memory-param-retval is clang's default, but our build system disables it
+              # when ctime_tests when enabled.
+              CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -fsanitize-memory-param-retval -g'
+              CTIMETESTS: 'no'
 
     env:
       ECDH: 'yes'
       RECOVERY: 'yes'
       SCHNORRSIG: 'yes'
       ELLSWIFT: 'yes'
-      CTIMETESTS: 'yes'
       CC: 'clang'
       SECP256K1_TEST_ITERS: 32
       ASM: 'no'
@@ -585,10 +591,10 @@ jobs:
         run: env
         if: ${{ always() }}
 
-  macos-native:
-    name: "x86_64: macOS Monterey"
+  x86_64-macos-native:
+    name: "x86_64: macOS Monterey, Valgrind"
     # See: https://github.com/actions/runner-images#available-images.
-    runs-on: macos-12 # Use M1 once available https://github.com/github/roadmap/issues/528
+    runs-on: macos-12
 
     env:
       CC: 'clang'
@@ -644,6 +650,62 @@ jobs:
         run: env
         if: ${{ always() }}
 
+  arm64-macos-native:
+    name: "ARM64: macOS Sonoma"
+    # See: https://github.com/actions/runner-images#available-images.
+    runs-on: macos-14
+
+    env:
+      CC: 'clang'
+      HOMEBREW_NO_AUTO_UPDATE: 1
+      HOMEBREW_NO_INSTALL_CLEANUP: 1
+      WITH_VALGRIND: 'no'
+      CTIMETESTS: 'no'
+
+    strategy:
+      fail-fast: false
+      matrix:
+        env_vars:
+          - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int128_struct', ECMULTGENPRECISION: 2, ECMULTWINDOW: 4 }
+          - { WIDEMUL: 'int128',                  ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' }
+          - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY' }
+          - BUILD: 'distcheck'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Homebrew packages
+        run: |
+          brew install automake libtool gcc
+          ln -s $(brew --prefix gcc)/bin/gcc-?? /usr/local/bin/gcc
+
+      - name: CI script
+        env: ${{ matrix.env_vars }}
+        run: ./ci/ci.sh
+
+      - run: cat tests.log || true
+        if: ${{ always() }}
+      - run: cat noverify_tests.log || true
+        if: ${{ always() }}
+      - run: cat exhaustive_tests.log || true
+        if: ${{ always() }}
+      - run: cat ctime_tests.log || true
+        if: ${{ always() }}
+      - run: cat bench.log || true
+        if: ${{ always() }}
+      - run: cat config.log || true
+        if: ${{ always() }}
+      - run: cat test_env.log || true
+        if: ${{ always() }}
+      - name: CI env
+        run: env
+        if: ${{ always() }}
+
   win64-native:
     name: ${{ matrix.configuration.job_name }}
     # See: https://github.com/actions/runner-images#available-images.