Fix use of add() and add_before() in Configurations/*.conf

These two functions take a separator to concatenat the strings with as
first argument.
Reviewed-by: NViktor Dukhovni <viktor@openssl.org>

Configurations/00-base-templates.conf

@@ -132,7 +132,7 @@
     mips64_asm => {
 	inherit_from	=> [ "mips32_asm" ],
 	template	=> 1,
-	sha1_asm_src    => add("sha512-mips.S")
+	sha1_asm_src    => add(" ", "sha512-mips.S")
     },
     s390x_asm => {
 	template	=> 1,

Configurations/10-main.conf

@@ -53,7 +53,7 @@
         # with "Illegal mnemonic" error message.
         inherit_from     => [ "solaris-common", asm("x86_elf_asm") ],
         cc               => "gcc",
-        cflags           => add_before("-march=pentium -Wall -DL_ENDIAN -DOPENSSL_NO_INLINE_ASM"),
+        cflags           => add_before(" ", "-march=pentium -Wall -DL_ENDIAN -DOPENSSL_NO_INLINE_ASM"),
         debug_cflags     => "-O0 -g",
         release_cflags   => "-O3 -fomit-frame-pointer",
         thread_cflag     => "-pthread",
@@ -72,7 +72,7 @@
         #					<appro@fy.chalmers.se>
         inherit_from     => [ "solaris-common", asm("x86_64_asm") ],
         cc               => "gcc",
-        cflags           => add_before("-m64 -Wall -DL_ENDIAN"),
+        cflags           => add_before(" ", "-m64 -Wall -DL_ENDIAN"),
         debug_cflags     => "-O0 -g",
         release_cflags   => "-O3",
         thread_cflag     => "-pthread",
@@ -87,12 +87,12 @@
     "solaris-x86-cc" => {
         inherit_from     => [ "solaris-common" ],
         cc               => "cc",
-        cflags           => add_before("-xarch=generic -xstrconst -Xa -DL_ENDIAN"),
+        cflags           => add_before(" ", "-xarch=generic -xstrconst -Xa -DL_ENDIAN"),
         debug_cflags     => "-g",
         release_cflags   => "-xO5 -xregs=frameptr -xdepend -xbuiltin",
         thread_cflag     => "-D_REENTRANT",
-        lflags           => add("-mt"),
-        ex_libs          => add("-lpthread"),
+        lflags           => add(" ", "-mt"),
+        ex_libs          => add(" ", "-lpthread"),
         bn_ops           => "BN_LLONG RC4_CHAR",
         shared_cflag     => "-KPIC",
         shared_ldflag    => "-G -dy -z text",
@@ -100,12 +100,12 @@
     "solaris64-x86_64-cc" => {
         inherit_from     => [ "solaris-common", asm("x86_64_asm") ],
         cc               => "cc",
-        cflags           => add_before("-xarch=generic64 -xstrconst -Xa -DL_ENDIAN"),
+        cflags           => add_before(" ", "-xarch=generic64 -xstrconst -Xa -DL_ENDIAN"),
         debug_cflags     => "-g",
         release_cflags   => "-xO5 -xdepend -xbuiltin",
         thread_cflag     => "-D_REENTRANT",
-        lflags           => add("-mt"),
-        ex_libs          => add("-lpthread"),
+        lflags           => add(" ", "-mt"),
+        ex_libs          => add(" ", "-lpthread"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
         perlasm_scheme   => "elf",
         shared_cflag     => "-KPIC",
@@ -117,7 +117,7 @@
     "solaris-sparcv7-gcc" => {
         inherit_from     => [ "solaris-common" ],
         cc               => "gcc",
-        cflags           => add_before("-Wall -DB_ENDIAN -DBN_DIV2W"),
+        cflags           => add_before(" ", "-Wall -DB_ENDIAN -DBN_DIV2W"),
         debug_cflags     => "-O0 -g",
         release_cflags   => "-O3",
         thread_cflag     => "-pthread",
@@ -151,12 +151,12 @@
     "solaris-sparcv7-cc" => {
         inherit_from     => [ "solaris-common" ],
         cc               => "cc",
-        cflags           => add_before("-xstrconst -Xa -DB_ENDIAN -DBN_DIV2W"),
+        cflags           => add_before(" ", "-xstrconst -Xa -DB_ENDIAN -DBN_DIV2W"),
         debug_cflags     => "-g -DBN_DEBUG -DREF_DEBUG -DCONF_DEBUG -DBN_CTX_DEBUG",
         release_cflags   => "-xO5 -xdepend",
         thread_cflag     => "-D_REENTRANT",
-        lflags           => add("-mt"),
-        ex_libs          => add("-lpthread"),
+        lflags           => add(" ", "-mt"),
+        ex_libs          => add(" ", "-lpthread"),
         bn_ops           => "BN_LLONG RC4_CHAR",
         shared_cflag     => "-KPIC",
         shared_ldflag    => "-G -dy -z text",
@@ -1565,11 +1565,11 @@
     },
     "vms-alpha-P32" => {
 	inherit_from	 => [ "vms-alpha" ],
-	cflags		 => add("/POINTER_SIZE=32"),
+	cflags		 => add(" ", "/POINTER_SIZE=32"),
     },
     "vms-alpha-P64" => {
 	inherit_from	 => [ "vms-alpha" ],
-	cflags		 => add("/POINTER_SIZE=64"),
+	cflags		 => add(" ", "/POINTER_SIZE=64"),
     },
     "vms-ia64" => {
         inherit_from     => [ "vms-generic" ],
@@ -1580,11 +1580,11 @@
     },
     "vms-ia64-P32" => {
 	inherit_from	 => [ "vms-ia64" ],
-	cflags		 => add("/POINTER_SIZE=32"),
+	cflags		 => add(" ", "/POINTER_SIZE=32"),
     },
     "vms-ia64-P64" => {
 	inherit_from	 => [ "vms-ia64" ],
-	cflags		 => add("/POINTER_SIZE=64"),
+	cflags		 => add(" ", "/POINTER_SIZE=64"),
     },
 
 );

Configurations/99-personal-levitte.conf

@@ -8,14 +8,14 @@
 %targets = (
     "levitte-linux-elf" => {
         inherit_from     => [ "linux-elf" ],
-        debug_cflags     => add("-ggdb -g3"),
+        debug_cflags     => add(" ", "-ggdb -g3"),
         debug_defines    => add(undef, "LEVITTE_DEBUG"),
         build_scheme     => [ "unified", "unix" ],
         build_file       => "Makefile",
     },
     "levitte-linux-x86_64" => {
         inherit_from     => [ "linux-x86_64" ],
-        debug_cflags     => add("-ggdb -g3"),
+        debug_cflags     => add(" ", "-ggdb -g3"),
         debug_defines    => add(undef, "LEVITTE_DEBUG"),
         build_scheme     => [ "unified", "unix" ],
         build_file       => "Makefile",