feature: passed C compiler option -g by default for statically linked openssl, pcre, and zlib libraries to enable debuginfo.

t/000-sanity.t

@@ -1407,8 +1407,8 @@ install: all
 clean:
 	rm -rf build *.exe *.dll openresty-*
 --- err
-Can't exec "gcc-4.2": No such file or directory at ./configure line 710.
-Can't exec "gcc-4.2": No such file or directory at ./configure line 755.
+Can't exec "gcc-4.2": No such file or directory at ./configure line 725.
+Can't exec "gcc-4.2": No such file or directory at ./configure line 770.
 
 
 
@@ -1588,8 +1588,8 @@ install: all
 clean:
 	rm -rf build *.exe *.dll openresty-*
 --- err
-Can't exec "cl": No such file or directory at ./configure line 710.
-Can't exec "cl": No such file or directory at ./configure line 755.
+Can't exec "cl": No such file or directory at ./configure line 725.
+Can't exec "cl": No such file or directory at ./configure line 770.
 
 
 
@@ -2432,8 +2432,8 @@ install: all
 clean:
 	rm -rf build *.exe *.dll openresty-*
 --- err
-Can't exec "sw_vers": No such file or directory at ./configure line 829.
-Use of uninitialized value $v in scalar chomp at ./configure line 830.
+Can't exec "sw_vers": No such file or directory at ./configure line 844.
+Use of uninitialized value $v in scalar chomp at ./configure line 845.
 
 
 
@@ -2523,8 +2523,8 @@ install: all
 clean:
 	rm -rf build *.exe *.dll openresty-*
 --- err
-Can't exec "sw_vers": No such file or directory at ./configure line 829.
-Use of uninitialized value $v in scalar chomp at ./configure line 830.
+Can't exec "sw_vers": No such file or directory at ./configure line 844.
+Use of uninitialized value $v in scalar chomp at ./configure line 845.
 
 
 
@@ -3523,7 +3523,7 @@ sh ./configure --prefix=/usr/local/openresty/nginx \
   --add-module=../rds-csv-nginx-module-0.09 \
   --add-module=../ngx_stream_lua-0.0.8rc3 \
   --with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib' \
-  --with-openssl=$OPENRESTY_DIR/../some/module --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
+  --with-openssl=$OPENRESTY_DIR/../some/module --with-openssl-opt=-g --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
 cd ../..
 Type the following commands to build and install:
     gmake
@@ -3962,7 +3962,7 @@ sh ./configure --prefix=/usr/local/openresty/nginx \
   --add-module=../rds-csv-nginx-module-0.09 \
   --add-module=../ngx_stream_lua-0.0.8rc3 \
   --with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib' \
-  --with-pcre=$OPENRESTY_DIR/../some/module --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
+  --with-pcre=$OPENRESTY_DIR/../some/module --with-pcre-opt=-g --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
 cd ../..
 Type the following commands to build and install:
     gmake
@@ -4050,7 +4050,7 @@ sh ./configure --prefix=/usr/local/openresty/nginx \
   --add-module=../rds-csv-nginx-module-0.09 \
   --add-module=../ngx_stream_lua-0.0.8rc3 \
   --with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib' \
-  --with-zlib=$OPENRESTY_DIR/../some/module --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
+  --with-zlib=$OPENRESTY_DIR/../some/module --with-zlib-opt=-g --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
 cd ../..
 Type the following commands to build and install:
     gmake
@@ -4847,7 +4847,7 @@ sh ./configure --prefix=/usr/local/openresty/nginx \
   --add-module=../rds-csv-nginx-module-0.09 \
   --add-module=../ngx_stream_lua-0.0.8rc3 \
   --with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib' \
-  '--with-pcre-opt=-foo -bar' $'--with-zlib-opt=hello, \'\\world' --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
+  '--with-pcre-opt=-g -foo -bar' $'--with-zlib-opt=-g hello, \'\\world' --with-stream --with-stream_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
 cd ../..
 Type the following commands to build and install:
     gmake

util/configure

@@ -25,6 +25,9 @@ my $OS = $^O;
 
 my ($ngx_dir, $lualib_prefix);
 
+my %with_ext_lib;
+my %with_ext_lib_opts;
+
 for my $opt (@ARGV) {
     if ($opt =~ /^--platform=(.*)/) {
         $OS = $1;
@@ -346,6 +349,12 @@ for my $opt (@ARGV) {
         }
         $path = File::Spec->rel2abs($path);
         push @ngx_opts, "--with-$lib=$path";
+        $with_ext_lib{$lib} = 1;
+
+    } elsif ($opt =~ /^--with-(openssl|pcre|zlib)-opt=(.*)/) {
+        my ($lib, $opt) = ($1, $2);
+        push @ngx_opts, "--with-$lib-opt=-g $opt";
+        $with_ext_lib_opts{$lib} = 1;
 
     } elsif ($opt =~ /^--sbin-path=(.*)/) {
         $ngx_sbin = $1;
@@ -359,6 +368,12 @@ for my $opt (@ARGV) {
     }
 }
 
+for my $lib (qw/openssl pcre zlib/) {
+    if ($with_ext_lib{$lib} && !$with_ext_lib_opts{$lib}) {
+        push @ngx_opts, "--with-$lib-opt=-g";
+    }
+}
+
 if ($platform eq 'msys') {
     $resty_opts{no_lua_resty_signal} = 1;
     $resty_opts{no_lua_resty_shell} = 1;