diff --git a/glibc-stdlib-tst-strtod-round.c-Fix-build-on-ARM.patch b/glibc-stdlib-tst-strtod-round.c-Fix-build-on-ARM.patch new file mode 100644 index 0000000..e284fcd --- /dev/null +++ b/glibc-stdlib-tst-strtod-round.c-Fix-build-on-ARM.patch @@ -0,0 +1,57 @@ +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: stdlib/tst-strtod-round.c: Fix build on ARM +From: Will Newton +X-Patchwork-Id: 2870 +Message-Id: <1410903170-31206-2-git-send-email-will.newton@linaro.org> +To: libc-alpha@sourceware.org +Date: Tue, 16 Sep 2014 14:32:50 -0700 + +Building this test on ARM fails because the prototypes for the long +double variants of the math functions are unavailable. + +Add an additional include guard to math.h that enables long double math +function declarations if _LIBC_TEST is defined and define _LIBC_TEST in +stdlib/tst-strtod-round.c. + +ChangeLog: + +2014-09-16 Will Newton + + * math/math.h: Define long double math functions if + _LIBC_TEST is defined. + * stdlib/tst-strtod-round.c: Define _LIBC_TEST. + +--- +math/math.h | 2 +- + stdlib/tst-strtod-round.c | 3 +++ + 2 files changed, 4 insertions(+), 1 deletion(-) + +diff --git a/math/math.h b/math/math.h +index 72ec2ca..dc7ab2d 100644 +--- a/math/math.h ++++ b/math/math.h +@@ -91,7 +91,7 @@ __BEGIN_DECLS + # undef _Mdouble_END_NAMESPACE + # undef __MATH_PRECNAME + +-# if !(defined __NO_LONG_DOUBLE_MATH && defined _LIBC) \ ++# if !(defined __NO_LONG_DOUBLE_MATH && defined _LIBC && !defined _LIBC_TEST) \ + || defined __LDBL_COMPAT + # ifdef __LDBL_COMPAT + +diff --git a/stdlib/tst-strtod-round.c b/stdlib/tst-strtod-round.c +index f334b20..cbde457 100644 +--- a/stdlib/tst-strtod-round.c ++++ b/stdlib/tst-strtod-round.c +@@ -17,6 +17,9 @@ + License along with the GNU C Library; if not, see + . */ + ++/* Defining _LIBC_TEST ensures long double math functions are ++ declared in the headers. */ ++#define _LIBC_TEST 1 + #include + #include + #include