Most compilers had empty dll_*_flags; remove them since the default is

empty anyway.

For VC++ (only user) set BOTAN_DLL to dllimport by default (for apps), and then
redefine as dllexport when building the library.

13 files changed, 1 insertions, 38 deletions

diff --git a/src/build-data/cc/compaq.txt b/src/build-data/cc/compaq.txt
index b5a080ae9..7e7f1ea56 100644
--- a/src/build-data/cc/compaq.txt
+++ b/src/build-data/cc/compaq.txt
@@ -15,9 +15,6 @@ debug_flags -g
 no_debug_flags ""
 lang_flags "-std ansi -D__USE_STD_IOSTREAM"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/ekopath.txt b/src/build-data/cc/ekopath.txt
index bff1ff460..ac514261e 100644
--- a/src/build-data/cc/ekopath.txt
+++ b/src/build-data/cc/ekopath.txt
@@ -18,9 +18,6 @@ ar_command "pathCC -ar -o"
 shared_flags "-fPIC"
 debug_flags -g
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/gcc.txt b/src/build-data/cc/gcc.txt
index f0806fe7a..73e1ecf06 100644
--- a/src/build-data/cc/gcc.txt
+++ b/src/build-data/cc/gcc.txt
@@ -20,9 +20,6 @@ shared_flags "-fPIC"
 debug_flags -g
 no_debug_flags "-finline-functions"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/hpcc.txt b/src/build-data/cc/hpcc.txt
index 614830f9e..4b21a03de 100644
--- a/src/build-data/cc/hpcc.txt
+++ b/src/build-data/cc/hpcc.txt
@@ -16,9 +16,6 @@ lang_flags "-AA -ext +eh -z"
 warning_flags "" # +w
 shared_flags "+Z"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <mach_abi_linking>
diff --git a/src/build-data/cc/icc.txt b/src/build-data/cc/icc.txt
index 10e689e1a..ea7936870 100644
--- a/src/build-data/cc/icc.txt
+++ b/src/build-data/cc/icc.txt
@@ -18,9 +18,6 @@ lang_flags ""
 warning_flags "-w1"
 shared_flags "-fPIC"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <mach_opt>
diff --git a/src/build-data/cc/kai.txt b/src/build-data/cc/kai.txt
index 52fb7c5e1..2d9c0cd65 100644
--- a/src/build-data/cc/kai.txt
+++ b/src/build-data/cc/kai.txt
@@ -16,9 +16,6 @@ lang_flags "-D__KAI_STRICT"
 debug_flags -g
 no_debug_flags ""
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/mipspro.txt b/src/build-data/cc/mipspro.txt
index 2de03938a..28b47b30d 100644
--- a/src/build-data/cc/mipspro.txt
+++ b/src/build-data/cc/mipspro.txt
@@ -18,9 +18,6 @@ lang_flags "-ansi -LANG:ansi-for-init-scope=ON"
 # headers <g>
 #warning_flags "-fullwarn"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/msvc.txt b/src/build-data/cc/msvc.txt
index 805093ce5..bbc6345bc 100644
--- a/src/build-data/cc/msvc.txt
+++ b/src/build-data/cc/msvc.txt
@@ -8,7 +8,7 @@ add_include_dir_option "/I"
 add_lib_dir_option -L
 add_lib_option ""
 
-lib_opt_flags "/O2"
+lib_opt_flags "/O2 /DBOTAN_DLL=__declspec(dllexport)"
 check_opt_flags "/O2"
 debug_flags "/Zi"
 no_debug_flags ""
@@ -16,7 +16,6 @@ lang_flags "/EHsc /GR /D_CONSOLE"
 warning_flags ""
 
 dll_import_flags "__declspec(dllimport)"
-dll_export_flags "__declspec(dllexport)"
 
 ar_command "lib"
 
diff --git a/src/build-data/cc/open64.txt b/src/build-data/cc/open64.txt
index 275d25f72..34359ef63 100644
--- a/src/build-data/cc/open64.txt
+++ b/src/build-data/cc/open64.txt
@@ -16,9 +16,6 @@ shared_flags "-fPIC"
 lang_flags "-ansi -LANG:ansi-for-init-scope=ON"
 warning_flags "-Wall -W"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/pgi.txt b/src/build-data/cc/pgi.txt
index 99f7bcea5..0e4f8baf2 100644
--- a/src/build-data/cc/pgi.txt
+++ b/src/build-data/cc/pgi.txt
@@ -12,9 +12,6 @@ lib_opt_flags "-fast -Minline"
 check_opt_flags "-fast"
 shared_flags "-fPIC"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/sgipro64.txt b/src/build-data/cc/sgipro64.txt
index a359ef5ae..e6a58f16d 100644
--- a/src/build-data/cc/sgipro64.txt
+++ b/src/build-data/cc/sgipro64.txt
@@ -16,9 +16,6 @@ shared_flags "-KPIC"
 lang_flags "-ansi -LANG:ansi-for-init-scope=ON"
 warning_flags "-Wall -W"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/sunwspro.txt b/src/build-data/cc/sunwspro.txt
index ee41ebeca..bd86ade33 100644
--- a/src/build-data/cc/sunwspro.txt
+++ b/src/build-data/cc/sunwspro.txt
@@ -18,9 +18,6 @@ shared_flags "-KPIC"
 warning_flags "+w"
 lang_flags "+p -D__EXTENSIONS__"
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <so_link_flags>
diff --git a/src/build-data/cc/xlc.txt b/src/build-data/cc/xlc.txt
index e9ae41c1a..87b32746b 100644
--- a/src/build-data/cc/xlc.txt
+++ b/src/build-data/cc/xlc.txt
@@ -14,9 +14,6 @@ lang_flags ""
 debug_flags -g
 no_debug_flags ""
 
-dll_import_flags ""
-dll_export_flags ""
-
 makefile_style unix
 
 <mach_opt>