httpd/SOURCES/httpd-2.4.48-export.patch

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2021-11-02 20:04:17 +00:00
Reduce size of httpd binary by telling linker to export all symbols
from libmain.a, rather than bloating the symbol table with ap_hack_*
to do so indirectly.
Upstream: https://svn.apache.org/r1861685 (as new default-off configure option)
diff --git a/Makefile.in b/Makefile.in
index 40c7076..ac98e5f 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -4,8 +4,15 @@ CLEAN_SUBDIRS = test
PROGRAM_NAME = $(progname)
PROGRAM_SOURCES = modules.c
-PROGRAM_LDADD = buildmark.o $(HTTPD_LDFLAGS) $(PROGRAM_DEPENDENCIES) $(HTTPD_LIBS) $(EXTRA_LIBS) $(AP_LIBS) $(LIBS)
+PROGRAM_LDADD = buildmark.o $(HTTPD_LDFLAGS) \
+ $(PROGRAM_LDDEPS) \
+ $(HTTPD_LIBS) $(EXTRA_LIBS) $(AP_LIBS) $(LIBS)
PROGRAM_PRELINK = $(COMPILE) -c $(top_srcdir)/server/buildmark.c
+PROGRAM_LDDEPS = \
+ $(BUILTIN_LIBS) \
+ $(MPM_LIB) \
+ -Wl,--whole-archive,server/.libs/libmain.a,--no-whole-archive \
+ os/$(OS_DIR)/libos.la
PROGRAM_DEPENDENCIES = \
server/libmain.la \
$(BUILTIN_LIBS) \
diff --git a/server/Makefile.in b/server/Makefile.in
index 8111877..f00bb3f 100644
--- a/server/Makefile.in
+++ b/server/Makefile.in
@@ -12,7 +12,7 @@ LTLIBRARY_SOURCES = \
connection.c listen.c util_mutex.c \
mpm_common.c mpm_unix.c mpm_fdqueue.c \
util_charset.c util_cookies.c util_debug.c util_xml.c \
- util_filter.c util_pcre.c util_regex.c exports.c \
+ util_filter.c util_pcre.c util_regex.c \
scoreboard.c error_bucket.c protocol.c core.c request.c ssl.c provider.c \
eoc_bucket.c eor_bucket.c core_filters.c \
util_expr_parse.c util_expr_scan.c util_expr_eval.c
diff --git a/server/main.c b/server/main.c
index 62e06df..17c09ee 100644
--- a/server/main.c
+++ b/server/main.c
@@ -835,17 +835,3 @@ int main(int argc, const char * const argv[])
return !OK;
}
-#ifdef AP_USING_AUTOCONF
-/* This ugly little hack pulls any function referenced in exports.c into
- * the web server. exports.c is generated during the build, and it
- * has all of the APR functions specified by the apr/apr.exports and
- * apr-util/aprutil.exports files.
- */
-const void *ap_suck_in_APR(void);
-const void *ap_suck_in_APR(void)
-{
- extern const void *ap_ugly_hack;
-
- return ap_ugly_hack;
-}
-#endif