have_library: checking for curl_easy_unescape() in -lcurl... -------------------- yes "gcc -o conftest -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1/x86_64-darwin12.1.0 -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1/ruby/backward -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1 -I. -I'/Users/calebclark/.rbenv/versions/1.9.3-p194/include' -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -I'/Users/calebclark/.rbenv/versions/1.9.3-p194/include' -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wshorten-64-to-32 -Wimplicit-function-declaration -pipe conftest.c -L. -L/Users/calebclark/.rbenv/versions/1.9.3-p194/lib -L. -L'/Users/calebclark/.rbenv/versions/1.9.3-p194/lib' -L/usr/local/lib -lruby-static -lpthread -ldl -lobjc " checked program was: /* begin */ 1: #include "ruby.h" 2: 3: int main() {return 0;} /* end */ "gcc -o conftest -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1/x86_64-darwin12.1.0 -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1/ruby/backward -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1 -I. -I'/Users/calebclark/.rbenv/versions/1.9.3-p194/include' -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -I'/Users/calebclark/.rbenv/versions/1.9.3-p194/include' -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wshorten-64-to-32 -Wimplicit-function-declaration -pipe conftest.c -L. -L/Users/calebclark/.rbenv/versions/1.9.3-p194/lib -L. -L'/Users/calebclark/.rbenv/versions/1.9.3-p194/lib' -L/usr/local/lib -lruby-static -lcurl -lpthread -ldl -lobjc " conftest.c: In function ‘t’: conftest.c:5: error: ‘curl_easy_unescape’ undeclared (first use in this function) conftest.c:5: error: (Each undeclared identifier is reported only once conftest.c:5: error: for each function it appears in.) checked program was: /* begin */ 1: #include "ruby.h" 2: 3: /*top*/ 4: int main() {return 0;} 5: int t() { void ((*volatile p)()); p = (void ((*)()))curl_easy_unescape; return 0; } /* end */ "gcc -o conftest -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1/x86_64-darwin12.1.0 -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1/ruby/backward -I/Users/calebclark/.rbenv/versions/1.9.3-p194/include/ruby-1.9.1 -I. -I'/Users/calebclark/.rbenv/versions/1.9.3-p194/include' -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -I'/Users/calebclark/.rbenv/versions/1.9.3-p194/include' -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wshorten-64-to-32 -Wimplicit-function-declaration -pipe conftest.c -L. -L/Users/calebclark/.rbenv/versions/1.9.3-p194/lib -L. -L'/Users/calebclark/.rbenv/versions/1.9.3-p194/lib' -L/usr/local/lib -lruby-static -lcurl -lpthread -ldl -lobjc " conftest.c: In function ‘t’: conftest.c:5: warning: implicit declaration of function ‘curl_easy_unescape’ checked program was: /* begin */ 1: #include "ruby.h" 2: 3: /*top*/ 4: int main() {return 0;} 5: int t() { curl_easy_unescape(); return 0; } /* end */ --------------------