53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
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/* Minimal QMake stub to trick CMake into using the Mitsuba Qt distribution */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <libgen.h>
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#include <mach-o/dyld.h>
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/* Qt version currently provided in the Mitsuba dependencies */
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#define QT_VERSION "4.8.2"
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void printUsage(FILE* out)
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{
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fprintf(out, "Usage: qmake -query <QT_VERSION|QT_INSTALL_HEADERS>\n\n");
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fprintf(out, "This is a minimal QMake stub so that CMake may find "
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"the Qt distribution bundled with the Mitsuba dependencies.\n");
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}
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int main(int argc, char **argv)
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{
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if (argc != 3) {
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fprintf(stderr, "***Unknown options\n");
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printUsage(stderr);
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return 1;
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} else if (strcmp(argv[1], "-query") != 0) {
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fprintf(stderr, "***Unknown option %s\n", argv[1]);
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printUsage(stderr);
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return 1;
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}
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/* Derive the dependencies name from the executable */
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char tmpbuf1[PATH_MAX + 1];
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char tmpbuf2[PATH_MAX + 1];
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int32_t bufsize = sizeof(tmpbuf1);
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_NSGetExecutablePath(tmpbuf1, &bufsize);
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const char *exe_dir = dirname(tmpbuf1);
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strcpy(tmpbuf2, exe_dir);
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strcat(tmpbuf2, "/../");
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const char* dependencies_dir = realpath(tmpbuf2, tmpbuf1);
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if (strcmp(argv[2], "QT_VERSION") == 0) {
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puts(QT_VERSION);
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}
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else if (strcmp(argv[2], "QT_INSTALL_HEADERS") == 0) {
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printf("%s/include\n", dependencies_dir);
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}
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else {
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puts("**Unknown**");
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return 101;
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}
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return 0;
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}
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