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8222449: freetypecheck compares versions using lexicographic comparison

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Change tool to compare individual version components numerically

Reviewed-by: aph
This commit is contained in:
Andrew John Hughes 2019-04-15 05:21:56 +01:00
parent 8dccd61634
commit 1428bb6ec8
1 changed files with 49 additions and 10 deletions
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59
jdk/make/tools/freetypecheck/freetypecheck.c
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@ -74,26 +74,65 @@
#define QUOTEMACRO(x) QUOTEME(x)
#define QUOTEME(x) #x
int compare_versions(FT_Int req_major, FT_Int req_minor, FT_Int req_patch,
FT_Int major, FT_Int minor, FT_Int patch) {
if (major > req_major) {
printf("Major version %d greater than required major version %d\n",
major, req_major);
return 0;
}
if (major < req_major) {
printf("Major version %d less than required major version %d\n",
major, req_major);
return -1;
}
printf("Major version %d equal to required major version %d\n",
major, req_major);
if (minor > req_minor) {
printf("Minor version %d greater than required minor version %d\n",
minor, req_minor);
return 0;
}
if (minor < req_minor) {
printf("Minor version %d less than required minor version %d\n",
minor, req_minor);
return -2;
}
printf("Minor version %d equal to required minor version %d\n",
minor, req_minor);
if (patch >= req_patch) {
printf("Patch version %d greater than or equal to required patch version %d\n",
patch, req_patch);
return 0;
}
printf("Patch version %d less than required patch version %d\n",
patch, req_patch);
return -3;
}
int main(int argc, char** argv) {
char v[50];
FT_Int major, minor, patch;
FT_Int major, minor, patch, req_major, req_minor, req_patch;
FT_Library library;
sprintf(v, "%d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
printf("Required version of freetype: %s\n",
QUOTEMACRO(REQUIRED_FREETYPE_VERSION));
sscanf(QUOTEMACRO(REQUIRED_FREETYPE_VERSION),
"%d.%d.%d", &req_major, &req_minor, &req_patch);
printf("Required version of freetype: %d.%d.%d\n",
req_major, req_minor, req_patch);
printf("Detected freetype headers: %s\n", v);
if (strcmp(v, QUOTEMACRO(REQUIRED_FREETYPE_VERSION)) < 0) {
printf("Detected freetype headers: %d.%d.%d\n",
FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
if (compare_versions(req_major, req_minor, req_patch,
FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH) < 0) {
printf("Failed: headers are too old.\n");
}
FT_Init_FreeType(&library);
FT_Library_Version(library, &major, &minor, &patch);
sprintf(v, "%d.%d.%d", major, minor, patch);
printf("Detected freetype library: %s\n", v);
if (strcmp(v, QUOTEMACRO(REQUIRED_FREETYPE_VERSION)) < 0) {
printf("Detected freetype library: %d.%d.%d\n",
major, minor, patch);
if (compare_versions(req_major, req_minor, req_patch,
major, minor, patch) < 0) {
printf("Failed: too old library.\n");
}