Define SECP256K1_BUILD in secp256k1.c directly.

This avoids building without it and makes it safer to use a custom
 building environment.  Test harnesses need to #include secp256k1.c
 first now.
This commit is contained in:
Gregory Maxwell 2021-05-01 17:08:52 +00:00
parent efad3506a8
commit ae9e648526
6 changed files with 28 additions and 11 deletions

View File

@ -68,7 +68,7 @@ endif
endif
libsecp256k1_la_SOURCES = src/secp256k1.c
libsecp256k1_la_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/include -I$(top_srcdir)/src $(SECP_INCLUDES)
libsecp256k1_la_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/src $(SECP_INCLUDES)
libsecp256k1_la_LIBADD = $(SECP_LIBS) $(COMMON_LIB)
if VALGRIND_ENABLED
@ -81,22 +81,22 @@ noinst_PROGRAMS += bench_verify bench_sign bench_internal bench_ecmult
bench_verify_SOURCES = src/bench_verify.c
bench_verify_LDADD = libsecp256k1.la $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB)
# SECP_TEST_INCLUDES are only used here for CRYPTO_CPPFLAGS
bench_verify_CPPFLAGS = -DSECP256K1_BUILD $(SECP_TEST_INCLUDES)
bench_verify_CPPFLAGS = $(SECP_TEST_INCLUDES)
bench_sign_SOURCES = src/bench_sign.c
bench_sign_LDADD = libsecp256k1.la $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB)
bench_internal_SOURCES = src/bench_internal.c
bench_internal_LDADD = $(SECP_LIBS) $(COMMON_LIB)
bench_internal_CPPFLAGS = -DSECP256K1_BUILD $(SECP_INCLUDES)
bench_internal_CPPFLAGS = $(SECP_INCLUDES)
bench_ecmult_SOURCES = src/bench_ecmult.c
bench_ecmult_LDADD = $(SECP_LIBS) $(COMMON_LIB)
bench_ecmult_CPPFLAGS = -DSECP256K1_BUILD $(SECP_INCLUDES)
bench_ecmult_CPPFLAGS = $(SECP_INCLUDES)
endif
TESTS =
if USE_TESTS
noinst_PROGRAMS += tests
tests_SOURCES = src/tests.c
tests_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/src -I$(top_srcdir)/include $(SECP_INCLUDES) $(SECP_TEST_INCLUDES)
tests_CPPFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/include $(SECP_INCLUDES) $(SECP_TEST_INCLUDES)
if VALGRIND_ENABLED
tests_CPPFLAGS += -DVALGRIND
noinst_PROGRAMS += valgrind_ctime_test
@ -114,7 +114,7 @@ endif
if USE_EXHAUSTIVE_TESTS
noinst_PROGRAMS += exhaustive_tests
exhaustive_tests_SOURCES = src/tests_exhaustive.c
exhaustive_tests_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/src $(SECP_INCLUDES)
exhaustive_tests_CPPFLAGS = -I$(top_srcdir)/src $(SECP_INCLUDES)
if !ENABLE_COVERAGE
exhaustive_tests_CPPFLAGS += -DVERIFY
endif

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@ -127,6 +127,17 @@ typedef int (*secp256k1_nonce_function)(
# define SECP256K1_INLINE inline
# endif
/** When this header is used at build-time the SECP256K1_BUILD define needs to be set
* to correctly setup export attributes and nullness checks. This is normally done
* by secp256k1.c but to guard against this header being included before secp256k1.c
* has had a chance to set the define (e.g. via test harnesses that just includes
* secp256k1.c) we set SECP256K1_NO_BUILD when this header is processed without the
* BUILD define so this condition can be caught.
*/
#ifndef SECP256K1_BUILD
# define SECP256K1_NO_BUILD
#endif
#ifndef SECP256K1_API
# if defined(_WIN32)
# ifdef SECP256K1_BUILD

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@ -5,8 +5,9 @@
***********************************************************************/
#include <stdio.h>
#include "include/secp256k1.h"
#include "secp256k1.c"
#include "include/secp256k1.h"
#include "util.h"
#include "hash_impl.h"
#include "field_impl.h"
@ -14,7 +15,6 @@
#include "scalar_impl.h"
#include "ecmult_impl.h"
#include "bench.h"
#include "secp256k1.c"
#define POINTS 32768

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@ -5,8 +5,9 @@
***********************************************************************/
#include <stdio.h>
#include "include/secp256k1.h"
#include "secp256k1.c"
#include "include/secp256k1.h"
#include "assumptions.h"
#include "util.h"
#include "hash_impl.h"
@ -16,7 +17,6 @@
#include "ecmult_const_impl.h"
#include "ecmult_impl.h"
#include "bench.h"
#include "secp256k1.c"
typedef struct {
secp256k1_scalar scalar[2];

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@ -4,6 +4,8 @@
* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
***********************************************************************/
#define SECP256K1_BUILD
#include "include/secp256k1.h"
#include "include/secp256k1_preallocated.h"
@ -21,6 +23,10 @@
#include "scratch_impl.h"
#include "selftest.h"
#ifdef SECP256K1_NO_BUILD
# error "secp256k1.h processed without SECP256K1_BUILD defined while building secp256k1.c"
#endif
#if defined(VALGRIND)
# include <valgrind/memcheck.h>
#endif

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@ -20,10 +20,10 @@
#define EXHAUSTIVE_TEST_ORDER 13
#endif
#include "secp256k1.c"
#include "include/secp256k1.h"
#include "assumptions.h"
#include "group.h"
#include "secp256k1.c"
#include "testrand_impl.h"
static int count = 2;