commit: f7ab9735aad27334ff3cca67aa177f24e0fb45df
Author: NP-Hardass <NP-Hardass <AT> gentoo <DOT> org>
AuthorDate: Sat Mar 12 21:09:22 2016 +0000
Commit: NP Hardass <np-hardass <AT> gentoo <DOT> org>
CommitDate: Sat Mar 12 21:10:00 2016 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f7ab9735
app-emulation/wine: Check and warn about GCC-5.3 compile bug. #574044
Package-Manager: portage-2.2.26
app-emulation/wine/files/pr69140.c | 24 ++++++++++++++++++++++++
app-emulation/wine/wine-1.9.4.ebuild | 14 ++++++++++++++
app-emulation/wine/wine-1.9.5.ebuild | 14 ++++++++++++++
app-emulation/wine/wine-9999.ebuild | 14 ++++++++++++++
4 files changed, 66 insertions(+)
diff --git a/app-emulation/wine/files/pr69140.c
b/app-emulation/wine/files/pr69140.c
new file mode 100644
index 0000000..2c345dd
--- /dev/null
+++ b/app-emulation/wine/files/pr69140.c
@@ -0,0 +1,24 @@
+/* { dg-do compile { target lp64 } } */
+/* { dg-options "-O2 -mincoming-stack-boundary=3" } */
+
+typedef struct {
+ unsigned int buf[4];
+ unsigned char in[64];
+} MD4_CTX;
+
+static void
+MD4Transform (unsigned int buf[4], const unsigned int in[16])
+{
+ unsigned int a, b, c, d;
+ (b) += ((((c)) & ((d))) | ((~(c)) & ((a)))) + (in[7]);
+ (a) += ((((b)) & ((c))) | ((~(b)) & ((d)))) + (in[8]);
+ (d) += ((((a)) & ((b))) | ((~(a)) & ((c)))) + (in[9]);
+ buf[3] += d;
+}
+
+void __attribute__((ms_abi))
+MD4Update (MD4_CTX *ctx, const unsigned char *buf)
+{
+ MD4Transform( ctx->buf, (unsigned int *)ctx->in);
+ MD4Transform( ctx->buf, (unsigned int *)ctx->in);
+}
diff --git a/app-emulation/wine/wine-1.9.4.ebuild
b/app-emulation/wine/wine-1.9.4.ebuild
index 6388a5b..e47fe62 100644
--- a/app-emulation/wine/wine-1.9.4.ebuild
+++ b/app-emulation/wine/wine-1.9.4.ebuild
@@ -174,6 +174,20 @@ wine_build_environment_check() {
return 1
fi
fi
+ # bug #574044
+ if use abi_x86_64 && [[ $(gcc-major-version) = 5 &&
$(gcc-minor-version) = 3 ]]; then
+ einfo "Checking for gcc-5-3 stack realignment compiler bug ..."
+ $(tc-getCC) -O2 "${FILESDIR}"/pr69140.c -o "${T}"/pr69140 || die
+ # Run in subshell to prevent "Aborted" message
+ if ! ( "${T}"/69140 || false ) >/dev/null 2>&1; then
+ eerror "Wine cannot be built with this version of
gcc-5.3"
+ eerror "due to compiler bugs; please re-emerge the
latest gcc-5.3.x ebuild,"
+ eerror "or use gcc-config to select a different
compiler version."
+ eerror "See https://bugs.gentoo.org/574044";
+ eerror
+ return 1
+ fi
+ fi
if use abi_x86_64 && [[ $(( $(gcc-major-version) * 100 +
$(gcc-minor-version) )) -lt 404 ]]; then
eerror "You need gcc-4.4+ to build 64-bit wine"
diff --git a/app-emulation/wine/wine-1.9.5.ebuild
b/app-emulation/wine/wine-1.9.5.ebuild
index 2c75d7b..5abc380 100644
--- a/app-emulation/wine/wine-1.9.5.ebuild
+++ b/app-emulation/wine/wine-1.9.5.ebuild
@@ -174,6 +174,20 @@ wine_build_environment_check() {
return 1
fi
fi
+ # bug #574044
+ if use abi_x86_64 && [[ $(gcc-major-version) = 5 &&
$(gcc-minor-version) = 3 ]]; then
+ einfo "Checking for gcc-5-3 stack realignment compiler bug ..."
+ $(tc-getCC) -O2 "${FILESDIR}"/pr69140.c -o "${T}"/pr69140 || die
+ # Run in subshell to prevent "Aborted" message
+ if ! ( "${T}"/69140 || false ) >/dev/null 2>&1; then
+ eerror "Wine cannot be built with this version of
gcc-5.3"
+ eerror "due to compiler bugs; please re-emerge the
latest gcc-5.3.x ebuild,"
+ eerror "or use gcc-config to select a different
compiler version."
+ eerror "See https://bugs.gentoo.org/574044";
+ eerror
+ return 1
+ fi
+ fi
if use abi_x86_64 && [[ $(( $(gcc-major-version) * 100 +
$(gcc-minor-version) )) -lt 404 ]]; then
eerror "You need gcc-4.4+ to build 64-bit wine"
diff --git a/app-emulation/wine/wine-9999.ebuild
b/app-emulation/wine/wine-9999.ebuild
index 2c75d7b..5abc380 100644
--- a/app-emulation/wine/wine-9999.ebuild
+++ b/app-emulation/wine/wine-9999.ebuild
@@ -174,6 +174,20 @@ wine_build_environment_check() {
return 1
fi
fi
+ # bug #574044
+ if use abi_x86_64 && [[ $(gcc-major-version) = 5 &&
$(gcc-minor-version) = 3 ]]; then
+ einfo "Checking for gcc-5-3 stack realignment compiler bug ..."
+ $(tc-getCC) -O2 "${FILESDIR}"/pr69140.c -o "${T}"/pr69140 || die
+ # Run in subshell to prevent "Aborted" message
+ if ! ( "${T}"/69140 || false ) >/dev/null 2>&1; then
+ eerror "Wine cannot be built with this version of
gcc-5.3"
+ eerror "due to compiler bugs; please re-emerge the
latest gcc-5.3.x ebuild,"
+ eerror "or use gcc-config to select a different
compiler version."
+ eerror "See https://bugs.gentoo.org/574044";
+ eerror
+ return 1
+ fi
+ fi
if use abi_x86_64 && [[ $(( $(gcc-major-version) * 100 +
$(gcc-minor-version) )) -lt 404 ]]; then
eerror "You need gcc-4.4+ to build 64-bit wine"
