rust-secp256k1-unsafe-fast/secp256k1-sys/depend/secp256k1/build-aux/m4/bitcoin_secp.m4

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dnl escape "$0x" below using the m4 quadrigaph @S|@, and escape it again with a \ for the shell.
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AC_DEFUN([SECP_64BIT_ASM_CHECK],[
AC_MSG_CHECKING(for x86_64 assembly availability)
Upgrade the vendored libsecp256k1 code `libsecp256k1` v0.2.0 was just released. Update the vendored code using `./vendor-libsecp.sh depend 0_8_0 21ffe4b` ``` git show 21ffe4b commit 21ffe4b22a9683cf24ae0763359e401d1284cc7a (tag: v0.2.0) Merge: 8c949f5 e025ccd Author: Pieter Wuille <pieter@wuille.net> Date: Mon Dec 12 17:00:52 2022 -0500 Merge bitcoin-core/secp256k1#1055: Prepare initial release e025ccdf7473702a76bb13d763dc096548ffefba release: prepare for initial release 0.2.0 (Jonas Nick) 6d1784a2e2c1c5a8d89ffb08a7f76fa15e84fff5 build: add missing files to EXTRA_DIST (Jonas Nick) 13bf1b6b324f2ed1c1fb4c8d17a4febd3556839e changelog: make order of change types match keepachangelog.com (Jonas Nick) b1f992a552785395d2e60b10862626fd11f66f84 doc: improve release process (Jonas Nick) ad39e2dc417f85c1577a6a6a9c519f5c60453def build: change package version to 0.1.0-dev (Jonas Nick) 90618e9263ebc2a0d73d487d6d94fd3af96b973c doc: move CHANGELOG from doc/ to root directory (Jonas Nick) Pull request description: Based on #964 ACKs for top commit: sipa: ACK e025ccdf7473702a76bb13d763dc096548ffefba Tree-SHA512: b9ab71d7362537d383a32b5e321ef44069f00e3e92340375bcd662267bc5a60c2bad60222998e6602cfac24ad65efb23d772eac37c86065036b90ef090b54c49 ``` Requires a new version of `secp256k1-sys`, use v0.8.0 - Update the `secp256k1-sys` manifest (including links field) - Update symbols to use 0_8_0 - Add a changelog entry - depend on the new version in `secp256k1` Which in turn requires a new version of `secp256k1`, use v0.26.0
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <stdint.h>]],[[
uint64_t a = 11, tmp;
__asm__ __volatile__("movq \@S|@0x100000000,%1; mulq %%rsi" : "+a"(a) : "S"(tmp) : "cc", "%rdx");
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]])],[has_64bit_asm=yes],[has_64bit_asm=no])
AC_MSG_RESULT([$has_64bit_asm])
])
AC_DEFUN([SECP_VALGRIND_CHECK],[
Upgrade the vendored libsecp256k1 code `libsecp256k1` v0.2.0 was just released. Update the vendored code using `./vendor-libsecp.sh depend 0_8_0 21ffe4b` ``` git show 21ffe4b commit 21ffe4b22a9683cf24ae0763359e401d1284cc7a (tag: v0.2.0) Merge: 8c949f5 e025ccd Author: Pieter Wuille <pieter@wuille.net> Date: Mon Dec 12 17:00:52 2022 -0500 Merge bitcoin-core/secp256k1#1055: Prepare initial release e025ccdf7473702a76bb13d763dc096548ffefba release: prepare for initial release 0.2.0 (Jonas Nick) 6d1784a2e2c1c5a8d89ffb08a7f76fa15e84fff5 build: add missing files to EXTRA_DIST (Jonas Nick) 13bf1b6b324f2ed1c1fb4c8d17a4febd3556839e changelog: make order of change types match keepachangelog.com (Jonas Nick) b1f992a552785395d2e60b10862626fd11f66f84 doc: improve release process (Jonas Nick) ad39e2dc417f85c1577a6a6a9c519f5c60453def build: change package version to 0.1.0-dev (Jonas Nick) 90618e9263ebc2a0d73d487d6d94fd3af96b973c doc: move CHANGELOG from doc/ to root directory (Jonas Nick) Pull request description: Based on #964 ACKs for top commit: sipa: ACK e025ccdf7473702a76bb13d763dc096548ffefba Tree-SHA512: b9ab71d7362537d383a32b5e321ef44069f00e3e92340375bcd662267bc5a60c2bad60222998e6602cfac24ad65efb23d772eac37c86065036b90ef090b54c49 ``` Requires a new version of `secp256k1-sys`, use v0.8.0 - Update the `secp256k1-sys` manifest (including links field) - Update symbols to use 0_8_0 - Add a changelog entry - depend on the new version in `secp256k1` Which in turn requires a new version of `secp256k1`, use v0.26.0
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AC_MSG_CHECKING([for valgrind support])
if test x"$has_valgrind" != x"yes"; then
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CPPFLAGS_TEMP="$CPPFLAGS"
CPPFLAGS="$VALGRIND_CPPFLAGS $CPPFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <valgrind/memcheck.h>
]], [[
#if defined(NVALGRIND)
# error "Valgrind does not support this platform."
#endif
]])], [has_valgrind=yes; AC_DEFINE(HAVE_VALGRIND,1,[Define this symbol if valgrind is installed, and it supports the host platform])])
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fi
Upgrade the vendored libsecp256k1 code `libsecp256k1` v0.2.0 was just released. Update the vendored code using `./vendor-libsecp.sh depend 0_8_0 21ffe4b` ``` git show 21ffe4b commit 21ffe4b22a9683cf24ae0763359e401d1284cc7a (tag: v0.2.0) Merge: 8c949f5 e025ccd Author: Pieter Wuille <pieter@wuille.net> Date: Mon Dec 12 17:00:52 2022 -0500 Merge bitcoin-core/secp256k1#1055: Prepare initial release e025ccdf7473702a76bb13d763dc096548ffefba release: prepare for initial release 0.2.0 (Jonas Nick) 6d1784a2e2c1c5a8d89ffb08a7f76fa15e84fff5 build: add missing files to EXTRA_DIST (Jonas Nick) 13bf1b6b324f2ed1c1fb4c8d17a4febd3556839e changelog: make order of change types match keepachangelog.com (Jonas Nick) b1f992a552785395d2e60b10862626fd11f66f84 doc: improve release process (Jonas Nick) ad39e2dc417f85c1577a6a6a9c519f5c60453def build: change package version to 0.1.0-dev (Jonas Nick) 90618e9263ebc2a0d73d487d6d94fd3af96b973c doc: move CHANGELOG from doc/ to root directory (Jonas Nick) Pull request description: Based on #964 ACKs for top commit: sipa: ACK e025ccdf7473702a76bb13d763dc096548ffefba Tree-SHA512: b9ab71d7362537d383a32b5e321ef44069f00e3e92340375bcd662267bc5a60c2bad60222998e6602cfac24ad65efb23d772eac37c86065036b90ef090b54c49 ``` Requires a new version of `secp256k1-sys`, use v0.8.0 - Update the `secp256k1-sys` manifest (including links field) - Update symbols to use 0_8_0 - Add a changelog entry - depend on the new version in `secp256k1` Which in turn requires a new version of `secp256k1`, use v0.26.0
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AC_MSG_RESULT($has_valgrind)
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])
dnl SECP_TRY_APPEND_CFLAGS(flags, VAR)
dnl Append flags to VAR if CC accepts them.
AC_DEFUN([SECP_TRY_APPEND_CFLAGS], [
AC_MSG_CHECKING([if ${CC} supports $1])
SECP_TRY_APPEND_CFLAGS_saved_CFLAGS="$CFLAGS"
CFLAGS="$1 $CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], [flag_works=yes], [flag_works=no])
AC_MSG_RESULT($flag_works)
CFLAGS="$SECP_TRY_APPEND_CFLAGS_saved_CFLAGS"
if test x"$flag_works" = x"yes"; then
$2="$$2 $1"
fi
unset flag_works
AC_SUBST($2)
])
Upgrade the vendored libsecp256k1 code `libsecp256k1` v0.2.0 was just released. Update the vendored code using `./vendor-libsecp.sh depend 0_8_0 21ffe4b` ``` git show 21ffe4b commit 21ffe4b22a9683cf24ae0763359e401d1284cc7a (tag: v0.2.0) Merge: 8c949f5 e025ccd Author: Pieter Wuille <pieter@wuille.net> Date: Mon Dec 12 17:00:52 2022 -0500 Merge bitcoin-core/secp256k1#1055: Prepare initial release e025ccdf7473702a76bb13d763dc096548ffefba release: prepare for initial release 0.2.0 (Jonas Nick) 6d1784a2e2c1c5a8d89ffb08a7f76fa15e84fff5 build: add missing files to EXTRA_DIST (Jonas Nick) 13bf1b6b324f2ed1c1fb4c8d17a4febd3556839e changelog: make order of change types match keepachangelog.com (Jonas Nick) b1f992a552785395d2e60b10862626fd11f66f84 doc: improve release process (Jonas Nick) ad39e2dc417f85c1577a6a6a9c519f5c60453def build: change package version to 0.1.0-dev (Jonas Nick) 90618e9263ebc2a0d73d487d6d94fd3af96b973c doc: move CHANGELOG from doc/ to root directory (Jonas Nick) Pull request description: Based on #964 ACKs for top commit: sipa: ACK e025ccdf7473702a76bb13d763dc096548ffefba Tree-SHA512: b9ab71d7362537d383a32b5e321ef44069f00e3e92340375bcd662267bc5a60c2bad60222998e6602cfac24ad65efb23d772eac37c86065036b90ef090b54c49 ``` Requires a new version of `secp256k1-sys`, use v0.8.0 - Update the `secp256k1-sys` manifest (including links field) - Update symbols to use 0_8_0 - Add a changelog entry - depend on the new version in `secp256k1` Which in turn requires a new version of `secp256k1`, use v0.26.0
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dnl SECP_SET_DEFAULT(VAR, default, default-dev-mode)
dnl Set VAR to default or default-dev-mode, depending on whether dev mode is enabled
AC_DEFUN([SECP_SET_DEFAULT], [
if test "${enable_dev_mode+set}" != set; then
AC_MSG_ERROR([[Set enable_dev_mode before calling SECP_SET_DEFAULT]])
fi
if test x"$enable_dev_mode" = x"yes"; then
$1="$3"
else
$1="$2"
fi
])