postgresql: Build with bundled time zone database

[termux-packages] / disabled-packages / postgresql / build.sh

diff --git a/disabled-packages/postgresql/build.sh b/disabled-packages/postgresql/build.sh
index 8dc3229..a23574d 100644 (file)
--- a/disabled-packages/postgresql/build.sh
+++ b/disabled-packages/postgresql/build.sh
@@ -8,18 +8,27 @@ TERMUX_PKG_DEPENDS="openssl, libcrypt, readline, libandroid-shmem"
 # - pgac_cv_prog_cc_ldflags__Wl___as_needed: Inform that the linker supports as-needed. It's
 #   not stricly necessary but avoids unnecessary linking of binaries.
 # - USE_UNNAMED_POSIX_SEMAPHORES: Avoid using System V semaphores which are disabled on Android.
-# - with-system-tzdata: Doesn't currently work as Android uses a single timezone file. But
-#   if not specified the build uses zic to build timezone files using hard links, which doesn't
-#   work on Android 6.0+. TODO: Either patch to work with the combined timezone file, or
-#   replace the hard links with symlinks.
+# - ZIC=...: The zic tool is used to build the time zone database bundled with postgresql.
+#   We specify a binary built in termux_step_host_build which has been patched to use symlinks
+#   over hard links (which are not supported as of Android 6.0+).
+#   There exists a --with-system-tzdata configure flag, but that does not work here as Android
+#   uses a custom combined tzdata file.
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 pgac_cv_prog_cc_ldflags__Wl___as_needed=yes
 USE_UNNAMED_POSIX_SEMAPHORES=1
 --with-openssl
---with-system-tzdata=/system/usr/share/zoneinfo
+ZIC=$TERMUX_PKG_HOSTBUILD_DIR/src/timezone/zic
 "
 TERMUX_PKG_EXTRA_MAKE_ARGS=" -s"
 TERMUX_PKG_RM_AFTER_INSTALL="lib/libecpg* bin/ecpg share/man/man1/ecpg.1"
+TERMUX_PKG_HOSTBUILD=yes
+
+termux_step_host_build() {
+       # Build a native zic binary which we have patched to
+       # use symlinks instead of hard links.
+       $TERMUX_PKG_SRCDIR/configure
+       make ./src/timezone/zic
+}
 
 termux_step_post_make_install() {
        # Man pages are not installed by default: