commit 75040c3388d9a7dd5ad2bee53cbcc8bf3d35cd17
Author: Honza Horak <hhorak@redhat.com>
Date: Fri Oct 30 20:16:50 2020 +0100
The libpq package is supposed to be used for all the PostgreSQL modules
available in RHEL 8, and ABI versioning will guarantee us that modular RPMs will
depend on appropriate libpq ABI version (picked at build-time).
diff -ur postgresql-16.1/config/Makefile postgresql_patched/config/Makefile
--- postgresql-16.1/config/Makefile 2023-11-06 23:04:27.000000000 +0100
+++ postgresql_patched/config/Makefile 2023-12-05 10:43:19.733619095 +0100
@@ -8,6 +8,7 @@
install: all installdirs
$(INSTALL_SCRIPT) $(srcdir)/install-sh '$(DESTDIR)$(pgxsdir)/config/install-sh'
$(INSTALL_SCRIPT) $(srcdir)/missing '$(DESTDIR)$(pgxsdir)/config/missing'
+ $(INSTALL_SCRIPT) $(srcdir)/build-exports-gnu-ld '$(DESTDIR)$(pgxsdir)/config/build-exports-gnu-ld'
installdirs:
$(MKDIR_P) '$(DESTDIR)$(pgxsdir)/config'
diff -ur postgresql-16.1/src/interfaces/libpq/exports.txt postgresql_patched/src/interfaces/libpq/exports.txt
--- postgresql-16.1/src/interfaces/libpq/exports.txt 2023-11-06 23:04:27.000000000 +0100
+++ postgresql_patched/src/interfaces/libpq/exports.txt 2023-12-05 10:48:24.627604638 +0100
@@ -171,19 +171,19 @@
PQsslAttribute 169
PQsetErrorContextVisibility 170
PQresultVerboseErrorMessage 171
-PQencryptPasswordConn 172
-PQresultMemorySize 173
+PQencryptPasswordConn 172 10
+PQresultMemorySize 173 12
PQhostaddr 174
PQgssEncInUse 175
PQgetgssctx 176
-PQsetSSLKeyPassHook_OpenSSL 177
+PQsetSSLKeyPassHook_OpenSSL 177 13
PQgetSSLKeyPassHook_OpenSSL 178
PQdefaultSSLKeyPassHook_OpenSSL 179
-PQenterPipelineMode 180
+PQenterPipelineMode 180 14
PQexitPipelineMode 181
PQpipelineSync 182
PQpipelineStatus 183
PQsetTraceFlags 184
PQmblenBounded 185
PQsendFlushRequest 186
-PQconnectionUsedGSSAPI 187
+PQconnectionUsedGSSAPI 187 16
diff -ur postgresql-16.1/src/Makefile.shlib postgresql_patched/src/Makefile.shlib
--- postgresql-16.1/src/Makefile.shlib 2023-11-06 23:04:27.000000000 +0100
+++ postgresql_patched/src/Makefile.shlib 2023-12-05 10:43:19.739634021 +0100
@@ -185,7 +185,7 @@
ifdef soname
LINK.shared += -Wl,-soname,$(soname)
endif
- BUILD.exports = ( echo '{ global:'; $(AWK) '/^[^\#]/ {printf "%s;\n",$$1}' $<; echo ' local: *; };' ) >$@
+ BUILD.exports = $(SHELL) $(top_srcdir)/config/build-exports-gnu-ld < $< > $@
exports_file = $(SHLIB_EXPORTS:%.txt=%.list)
ifneq (,$(exports_file))
LINK.shared += -Wl,--version-script=$(exports_file)
diff --git a/config/build-exports-gnu-ld b/config/build-exports-gnu-ld
new file mode 100755
index 0000000000..84c48e3ade
--- /dev/null
+++ b/config/build-exports-gnu-ld
@@ -0,0 +1,41 @@
+#! /bin/sh
+
+# by default use PG_ prefix
+: "${SYMBOL_VERSION_PREFIX=PG_}"
+
+# we started symbol versioning since v10
+: "${SYMBOL_VERSION_START=9.6}"
+
+version=$SYMBOL_VERSION_START
+version_prev=
+first=:
+
+open_block ()
+{
+ $first || echo
+ first=false
+ echo "${SYMBOL_VERSION_PREFIX}$version {"
+ echo "global:"
+}
+
+close_block ()
+{
+ echo "}${version_prev:+ $SYMBOL_VERSION_PREFIX$version_prev};"
+ version_prev=$version
+ version=$1
+}
+
+open_block
+while read -r symbol _ new_version
+do
+ case $symbol in '#'*) continue ;; esac
+ if test -n "$new_version" && test "$new_version" != "$version"; then
+ close_block "$new_version"
+ open_block
+ fi
+ echo " $symbol;"
+done
+
+echo "local:"
+echo " *;"
+close_block