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authorNP-Hardass <NP-Hardass@gentoo.org>2016-03-12 16:09:22 -0500
committerNP-Hardass <NP-Hardass@gentoo.org>2016-03-12 16:10:00 -0500
commitf7ab9735aad27334ff3cca67aa177f24e0fb45df (patch)
tree56462c678def637bd25063a3a01697446cdcc56b
parentdev-tcltk/tclpython: Remove offending ebuild to get the tree back to a normal... (diff)
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app-emulation/wine: Check and warn about GCC-5.3 compile bug. #574044
Package-Manager: portage-2.2.26
-rw-r--r--app-emulation/wine/files/pr69140.c24
-rw-r--r--app-emulation/wine/wine-1.9.4.ebuild14
-rw-r--r--app-emulation/wine/wine-1.9.5.ebuild14
-rw-r--r--app-emulation/wine/wine-9999.ebuild14
4 files changed, 66 insertions, 0 deletions
diff --git a/app-emulation/wine/files/pr69140.c b/app-emulation/wine/files/pr69140.c
new file mode 100644
index 00000000000..2c345dd75bc
--- /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 6388a5b6d1c..e47fe62c743 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 2c75d7b6119..5abc38030ec 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 2c75d7b6119..5abc38030ec 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"