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build: fix OpenSSL EC detection on macOS #735

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merged 2 commits into from
Apr 13, 2020
Merged

build: fix OpenSSL EC detection on macOS #735

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84b5fc5
build: fix OpenSSL EC detection on macOS
fanquake Apr 9, 2020
3b7d26b
build: add SECP_TEST_INCLUDES to bench_verify CPPFLAGS
fanquake Apr 9, 2020
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2 changes: 2 additions & 0 deletions Makefile.am
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,8 @@ if USE_BENCHMARK
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_sign_SOURCES = src/bench_sign.c
bench_sign_LDADD = libsecp256k1.la $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB)
bench_internal_SOURCES = src/bench_internal.c
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3 changes: 3 additions & 0 deletions build-aux/m4/bitcoin_secp.m4
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Expand Up @@ -38,6 +38,8 @@ AC_DEFUN([SECP_OPENSSL_CHECK],[
fi
if test x"$has_libcrypto" = x"yes" && test x"$has_openssl_ec" = x; then
AC_MSG_CHECKING(for EC functions in libcrypto)
CPPFLAGS_TEMP="$CPPFLAGS"
CPPFLAGS="$CRYPTO_CPPFLAGS $CPPFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <openssl/ec.h>
#include <openssl/ecdsa.h>
Expand All @@ -51,6 +53,7 @@ if test x"$has_libcrypto" = x"yes" && test x"$has_openssl_ec" = x; then
ECDSA_SIG_free(sig_openssl);
]])],[has_openssl_ec=yes],[has_openssl_ec=no])
AC_MSG_RESULT([$has_openssl_ec])
CPPFLAGS="$CPPFLAGS_TEMP"
fi
])

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3 changes: 2 additions & 1 deletion configure.ac
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Expand Up @@ -46,6 +46,7 @@ case $host_os in
if test x$openssl_prefix != x; then
PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
export PKG_CONFIG_PATH
CRYPTO_CPPFLAGS="-I$openssl_prefix/include"
fi
if test x$gmp_prefix != x; then
GMP_CPPFLAGS="-I$gmp_prefix/include"
Expand Down Expand Up @@ -451,7 +452,7 @@ if test x"$use_tests" = x"yes"; then
if test x"$has_openssl_ec" = x"yes"; then
if test x"$enable_openssl_tests" != x"no"; then
AC_DEFINE(ENABLE_OPENSSL_TESTS, 1, [Define this symbol if OpenSSL EC functions are available])
SECP_TEST_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS"
SECP_TEST_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS $CRYPTO_CPPFLAGS"
SECP_TEST_LIBS="$CRYPTO_LIBS"

case $host in
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