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authorbjh <bjh@13f79535-47bb-0310-9956-ffa450edef68>2001-04-02 15:00:51 +0000
committerbjh <bjh@13f79535-47bb-0310-9956-ffa450edef68>2001-04-02 15:00:51 +0000
commit94204e9a14178c246761b73589cf7d606a086fac (patch)
treeef7f6d015664c2f356b1eae3c3b0f9f46ab04048 /build
parent45c47ca617e14d0db07846f67dac837ab283abcc (diff)
downloadlibapr-94204e9a14178c246761b73589cf7d606a086fac.tar.gz
Add ability to generate .def files on the fly for dlls that export all symbols
available in the supplied object files using the --export-all option. It will NOT export symbols from linked in libraries though. git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@61424 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'build')
-rw-r--r--build/aplibtool.c98
1 files changed, 91 insertions, 7 deletions
diff --git a/build/aplibtool.c b/build/aplibtool.c
index 53f747703..c8f6bc3f6 100644
--- a/build/aplibtool.c
+++ b/build/aplibtool.c
@@ -59,18 +59,20 @@
#include <sys/types.h>
#include <dirent.h>
-char silent = 0;
-char shared = 0;
-enum mode_t { mCompile, mLink };
-enum output_type_t { otGeneral, otObject, otProgram, otStaticLibrary, otDynamicLibrary };
-
typedef char bool;
#define false 0
#define true (!false)
+bool silent = false;
+bool shared = false;
+bool export_all = false;
+enum mode_t { mCompile, mLink };
+enum output_type_t { otGeneral, otObject, otProgram, otStaticLibrary, otDynamicLibrary };
+
#ifdef __EMX__
# define SHELL_CMD "sh"
# define CC "gcc"
+# define GEN_EXPORTS "emxexp"
# define SHARE_SW "-Zdll -Zmtd"
# define USE_OMF true
# define TRUNCATE_DLL_NAME
@@ -96,9 +98,12 @@ typedef struct {
int num_args;
enum mode_t mode;
enum output_type_t output_type;
+ char *output_name;
char *stub_name;
char *tmp_dirs[1024];
int num_tmp_dirs;
+ char *obj_files[1024];
+ int num_obj_files;
} cmd_data_t;
void parse_args(int argc, char *argv[], cmd_data_t *cmd_data);
@@ -111,6 +116,8 @@ bool explode_static_lib(char *lib, cmd_data_t *cmd_data);
int execute_command(cmd_data_t *cmd_data);
char *shell_esc(const char *str);
void cleanup_tmp_dirs(cmd_data_t *cmd_data);
+void generate_def_file(cmd_data_t *cmd_data);
+char *nameof(char *fullpath);
int main(int argc, char *argv[])
@@ -195,6 +202,8 @@ bool parse_long_opt(char *arg, cmd_data_t *cmd_data)
}
} else if (strcmp(var, "shared") == 0) {
shared = true;
+ } else if (strcmp(var, "export-all") == 0) {
+ export_all = true;
} else {
return false;
}
@@ -259,6 +268,7 @@ bool parse_input_file_name(char *arg, cmd_data_t *cmd_data)
strcpy(newarg, arg);
strcpy(newarg + (ext - arg), OBJECT_EXT);
cmd_data->arglist[cmd_data->num_args++] = newarg;
+ cmd_data->obj_files[cmd_data->num_obj_files++] = newarg;
return true;
}
@@ -283,7 +293,7 @@ bool parse_input_file_name(char *arg, cmd_data_t *cmd_data)
if (cmd_data->stub_name == NULL) {
cmd_data->stub_name = (char *)malloc(strlen(arg) + 4);
strcpy(cmd_data->stub_name, arg);
- strcpy(strrchr(cmd_data->stub_name, '.') + 1, shared ? "slo" : "lo");
+ strcpy(strrchr(cmd_data->stub_name, '.') + 1, "lo");
}
}
@@ -324,6 +334,7 @@ bool parse_output_file_name(char *arg, cmd_data_t *cmd_data)
strcpy(newarg, arg);
strcat(newarg, EXE_EXT);
cmd_data->arglist[cmd_data->num_args++] = newarg;
+ cmd_data->output_name = newarg;
return true;
}
@@ -363,6 +374,7 @@ bool parse_output_file_name(char *arg, cmd_data_t *cmd_data)
}
#endif
+ cmd_data->output_name = newarg;
return true;
}
@@ -374,6 +386,7 @@ bool parse_output_file_name(char *arg, cmd_data_t *cmd_data)
ext = strrchr(newarg, '.') + 1;
strcpy(ext, OBJECT_EXT);
cmd_data->arglist[cmd_data->num_args++] = newarg;
+ cmd_data->output_name = newarg;
return true;
}
@@ -430,7 +443,7 @@ void post_parse_fixup(cmd_data_t *cmd_data)
if (ext) {
if (strcmp(ext, "h") == 0 || strcmp(ext, "c") == 0) {
- /* ignore source files, they don't belong in a library */
+ /* ignore source files, they don't belong in a library */
cmd_data->arglist[a] = NULL;
}
@@ -454,6 +467,10 @@ void post_parse_fixup(cmd_data_t *cmd_data)
}
}
}
+
+ if (export_all) {
+ generate_def_file(cmd_data);
+ }
}
#if USE_OMF
@@ -618,3 +635,70 @@ void cleanup_tmp_dirs(cmd_data_t *cmd_data)
cleanup_tmp_dir(cmd_data->tmp_dirs[d]);
}
}
+
+
+
+void generate_def_file(cmd_data_t *cmd_data)
+{
+ char def_file[1024];
+ FILE *hDef;
+ char *export_args[1024];
+ int num_export_args = 0;
+ char *cmd;
+ int cmd_size = 0;
+ int a;
+
+ if (cmd_data->output_name) {
+ strcpy(def_file, cmd_data->output_name);
+ strcat(def_file, ".def");
+ hDef = fopen(def_file, "w");
+
+ if (hDef != NULL) {
+ fprintf(hDef, "LIBRARY %s INITINSTANCE\n", nameof(cmd_data->output_name));
+ fprintf(hDef, "EXPORTS\n");
+ fclose(hDef);
+
+ for (a=0; a < cmd_data->num_obj_files; a++) {
+ cmd_size += strlen(cmd_data->obj_files[a]) + 1;
+ }
+
+ cmd_size += strlen(GEN_EXPORTS) + strlen(def_file) + 3;
+ cmd = (char *)malloc(cmd_size);
+ strcpy(cmd, GEN_EXPORTS);
+
+ for (a=0; a < cmd_data->num_obj_files; a++) {
+ strcat(cmd, " ");
+ strcat(cmd, cmd_data->obj_files[a] );
+ }
+
+ strcat(cmd, ">>");
+ strcat(cmd, def_file);
+ puts(cmd);
+ export_args[num_export_args++] = SHELL_CMD;
+ export_args[num_export_args++] = "-c";
+ export_args[num_export_args++] = cmd;
+ export_args[num_export_args++] = NULL;
+ spawnvp(P_WAIT, export_args[0], export_args);
+ cmd_data->arglist[cmd_data->num_args++] = strdup(def_file);
+ }
+ }
+}
+
+
+
+char *nameof(char *fullpath)
+{
+ char *name = strrchr(fullpath, '/');
+
+ if (name == NULL) {
+ name = strrchr(fullpath, '\\');
+ }
+
+ if (name == NULL) {
+ name = fullpath;
+ } else {
+ name++;
+ }
+
+ return name;
+}