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fragment: genericize the fragment merge determination and add support for -isystem (closes #87)

feature/tap-sh
William Pitcock 2016-05-19 17:05:04 -05:00
parent d2860af277
commit f72e1c6def
1 changed files with 38 additions and 6 deletions
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44
libpkgconf/fragment.c
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@ -15,6 +15,41 @@
#include <libpkgconf/libpkgconf.h> #include <libpkgconf/libpkgconf.h>
struct pkgconf_fragment_check {
char *token;
size_t len;
};
static inline bool
pkgconf_fragment_is_unmergeable(const char *string)
{
static struct pkgconf_fragment_check check_fragments[] = {
{"-framework", 10},
{"-isystem", 8},
};
if (*string != '-')
return true;
for (size_t i = 0; i < PKGCONF_ARRAY_SIZE(check_fragments); i++)
if (!strncmp(string, check_fragments[i].token, check_fragments[i].len))
return true;
return false;
}
static inline bool
pkgconf_fragment_is_special(const char *string)
{
if (*string != '-')
return true;
if (!strncmp(string, "-lib:", 5))
return true;
return pkgconf_fragment_is_unmergeable(string);
}
static inline char * static inline char *
pkgconf_fragment_copy_munged(const char *source, unsigned int flags) pkgconf_fragment_copy_munged(const char *source, unsigned int flags)
{ {
@ -41,7 +76,7 @@ pkgconf_fragment_add(pkgconf_list_t *list, const char *string, unsigned int flag
{ {
pkgconf_fragment_t *frag; pkgconf_fragment_t *frag;
if (*string == '-' && strncmp(string, "-lib:", 5) && strncmp(string, "-framework", 10)) if (!pkgconf_fragment_is_special(string))
{ {
frag = calloc(sizeof(pkgconf_fragment_t), 1); frag = calloc(sizeof(pkgconf_fragment_t), 1);
@ -54,7 +89,7 @@ pkgconf_fragment_add(pkgconf_list_t *list, const char *string, unsigned int flag
{ {
pkgconf_fragment_t *parent = list->tail->data; pkgconf_fragment_t *parent = list->tail->data;
if (!strncmp(parent->data, "-framework", 10)) if (pkgconf_fragment_is_unmergeable(parent->data))
{ {
size_t len = strlen(parent->data) + strlen(string) + 2; size_t len = strlen(parent->data) + strlen(string) + 2;
char *newdata; char *newdata;
@ -130,10 +165,7 @@ pkgconf_fragment_can_merge(pkgconf_fragment_t *base, unsigned int flags, bool is
if (is_private) if (is_private)
return false; return false;
if (!strncmp(base->data, "-framework", 10)) return pkgconf_fragment_is_unmergeable(base->data);
return false;
return true;
} }
static inline pkgconf_fragment_t * static inline pkgconf_fragment_t *