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authorWladimir J. van der Laan <laanwj@gmail.com>2014-12-05 11:29:40 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2014-12-05 11:30:26 +0100
commit7a88e3b0fcebf3c39a88158236c1382538478008 (patch)
treecf6d1c79c7c9f2653d414cf2c0f1f254a8e1f5bb /src/secp256k1/build-aux/m4/bitcoin_secp.m4
parent7d42644dda33c1e1ab0c63730517f4005742f0e1 (diff)
parent0dcfb91d5603f2212536d78260a3f2b16cb05a34 (diff)
downloadbitcoin-7a88e3b0fcebf3c39a88158236c1382538478008.tar.xz
Merge pull request #5425
87bddb7 Squashed 'src/secp256k1/' changes from ad2028f..b0210a9 (Pieter Wuille) ffe3291 Remove gmp dependency and doc mentions (Pieter Wuille)
Diffstat (limited to 'src/secp256k1/build-aux/m4/bitcoin_secp.m4')
-rw-r--r--src/secp256k1/build-aux/m4/bitcoin_secp.m48
1 files changed, 7 insertions, 1 deletions
diff --git a/src/secp256k1/build-aux/m4/bitcoin_secp.m4 b/src/secp256k1/build-aux/m4/bitcoin_secp.m4
index e6f3470ed7..4ca28f99cf 100644
--- a/src/secp256k1/build-aux/m4/bitcoin_secp.m4
+++ b/src/secp256k1/build-aux/m4/bitcoin_secp.m4
@@ -78,7 +78,13 @@ fi
dnl
AC_DEFUN([SECP_GMP_CHECK],[
if test x"$has_gmp" != x"yes"; then
- AC_CHECK_HEADER(gmp.h,[AC_CHECK_LIB(gmp, __gmpz_init,[has_gmp=yes; GMP_LIBS=-lgmp; AC_DEFINE(HAVE_LIBGMP,1,[Define this symbol if libgmp is installed])])])
+ CPPFLAGS_TEMP="$CPPFLAGS"
+ CPPFLAGS="$GMP_CPPFLAGS $CPPFLAGS"
+ LIBS_TEMP="$LIBS"
+ LIBS="$GMP_LIBS $LIBS"
+ AC_CHECK_HEADER(gmp.h,[AC_CHECK_LIB(gmp, __gmpz_init,[has_gmp=yes; GMP_LIBS="$GMP_LIBS -lgmp"; AC_DEFINE(HAVE_LIBGMP,1,[Define this symbol if libgmp is installed])])])
+ CPPFLAGS="$CPPFLAGS_TEMP"
+ LIBS="$LIBS_TEMP"
fi
if test x"$set_field" = x"gmp" && test x"$has_gmp" != x"yes"; then
AC_MSG_ERROR([$set_field field support explicitly requested but libgmp was not found])