dev-util/ninja: fix build on bsd/musl

Closes: https://bugs.gentoo.org/663216
Package-Manager: Portage-2.3.62_p4, Repoman-2.3.12_p87
Signed-off-by: Mike Gilbert <floppym@gentoo.org>

3 files changed, 45 insertions, 2 deletions

diff --git a/dev-util/ninja/files/ninja-1.9.0-musl.patch b/dev-util/ninja/files/ninja-1.9.0-musl.patch
new file mode 100644
index 000000000000..f6aeb428974d
--- /dev/null
+++ b/dev-util/ninja/files/ninja-1.9.0-musl.patch
@@ -0,0 +1,39 @@
+From 567815df38a2ff54ad7478a90bd75c91e434236a Mon Sep 17 00:00:00 2001
+From: makepost <makepost@firemail.cc>
+Date: Mon, 24 Dec 2018 03:13:16 +0200
+Subject: [PATCH] Use st_mtim if st_mtime is macro, fix #1510
+
+In POSIX.1-2008, sys_stat has a st_mtim member and a st_mtime backward
+compatibility macro. Should help avoid hardcoding platform detection.
+---
+ src/disk_interface.cc | 14 ++++----------
+ 1 file changed, 4 insertions(+), 10 deletions(-)
+
+diff --git a/src/disk_interface.cc b/src/disk_interface.cc
+index d4c2fb087..dc297c449 100644
+--- a/src/disk_interface.cc
++++ b/src/disk_interface.cc
+@@ -202,19 +202,13 @@ TimeStamp RealDiskInterface::Stat(const string& path, string* err) const {
+   // that it doesn't exist.
+   if (st.st_mtime == 0)
+     return 1;
+-#if defined(__APPLE__) && !defined(_POSIX_C_SOURCE)
++#if defined(_AIX)
++  return (int64_t)st.st_mtime * 1000000000LL + st.st_mtime_n;
++#elif defined(__APPLE__)
+   return ((int64_t)st.st_mtimespec.tv_sec * 1000000000LL +
+           st.st_mtimespec.tv_nsec);
+-#elif (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700 || defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \
+-       defined(__BIONIC__) || (defined (__SVR4) && defined (__sun)) || defined(__FreeBSD__))
+-  // For glibc, see "Timestamp files" in the Notes of http://www.kernel.org/doc/man-pages/online/pages/man2/stat.2.html
+-  // newlib, uClibc and musl follow the kernel (or Cygwin) headers and define the right macro values above.
+-  // For bsd, see https://github.com/freebsd/freebsd/blob/master/sys/sys/stat.h and similar
+-  // For bionic, C and POSIX API is always enabled.
+-  // For solaris, see https://docs.oracle.com/cd/E88353_01/html/E37841/stat-2.html.
++#elif defined(st_mtime) // A macro, so we're likely on modern POSIX.
+   return (int64_t)st.st_mtim.tv_sec * 1000000000LL + st.st_mtim.tv_nsec;
+-#elif defined(_AIX)
+-  return (int64_t)st.st_mtime * 1000000000LL + st.st_mtime_n;
+ #else
+   return (int64_t)st.st_mtime * 1000000000LL + st.st_mtimensec;
+ #endif
diff --git a/dev-util/ninja/ninja-1.9.0.ebuild b/dev-util/ninja/ninja-1.9.0.ebuild
index 8eb95d5047f6..4bc01a90da3c 100644
--- a/dev-util/ninja/ninja-1.9.0.ebuild
+++ b/dev-util/ninja/ninja-1.9.0.ebuild
@@ -44,7 +44,11 @@ RDEPEND="
 			app-editors/gvim
 		)
 	)
-	!<net-irc/ninja-1.5.9_pre14-r1" #436804
+"
+
+PATCHES=(
+	"${FILESDIR}/ninja-1.9.0-musl.patch"
+)
 
 run_for_build() {
 	if tc-is-cross-compiler; then
diff --git a/dev-util/ninja/ninja-9999.ebuild b/dev-util/ninja/ninja-9999.ebuild
index 8eb95d5047f6..bd7bd0ad6edf 100644
--- a/dev-util/ninja/ninja-9999.ebuild
+++ b/dev-util/ninja/ninja-9999.ebuild
@@ -44,7 +44,7 @@ RDEPEND="
 			app-editors/gvim
 		)
 	)
-	!<net-irc/ninja-1.5.9_pre14-r1" #436804
+"
 
 run_for_build() {
 	if tc-is-cross-compiler; then