| // Based on lld/test/ELF/libsearch.s |
| |
| // RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o |
| // RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown \ |
| // RUN: %p/Inputs/libsearch-dyn.s -o %tdyn.o |
| // RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown \ |
| // RUN: %p/Inputs/libsearch-st.s -o %tst.o |
| // RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown \ |
| // RUN: %p/Inputs/use-bar.s -o %tbar.o |
| // RUN: mkdir -p %t.dir |
| // RUN: wasm-ld -shared --experimental-pic %tdyn.o -o %t.dir/libls.so |
| // RUN: cp -f %t.dir/libls.so %t.dir/libls2.so |
| // RUN: rm -f %t.dir/libls.a |
| // RUN: llvm-ar rcs %t.dir/libls.a %tst.o |
| |
| // Should fail if no library specified |
| // RUN: not wasm-ld -l 2>&1 \ |
| // RUN: | FileCheck --check-prefix=NOLIBRARY %s |
| // NOLIBRARY: -l: missing argument |
| |
| // Should link normally, because _bar is not used |
| // RUN: wasm-ld -o %t3 %t.o |
| // Should not link because of undefined symbol _bar |
| // RUN: not wasm-ld --no-gc-sections -o /dev/null %t.o %tbar.o 2>&1 \ |
| // RUN: | FileCheck --check-prefix=UNDEFINED %s |
| // UNDEFINED: wasm-ld: error: {{.*}}: undefined symbol: _bar |
| |
| // Should fail if cannot find specified library (without -L switch) |
| // RUN: not wasm-ld -o /dev/null %t.o -lls 2>&1 \ |
| // RUN: | FileCheck --check-prefix=NOLIB %s |
| // NOLIB: unable to find library -lls |
| |
| // Should use explicitly specified static library |
| // Also ensure that we accept -L <arg> |
| // RUN: wasm-ld --emit-relocs --no-gc-sections -o %t3 %t.o -L %t.dir -l:libls.a |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| // STATIC: Symbols [ |
| // STATIC: Name: _static |
| |
| // Should use explicitly specified dynamic library |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -l:libls.so |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=DYNAMIC %s |
| // DYNAMIC: Symbols [ |
| // DYNAMIC-NOT: Name: _static |
| |
| // Should prefer static to dynamic when linking regular executable. |
| // RUN: wasm-ld --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| |
| // Should prefer dynamic when linking PIE. |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=DYNAMIC %s |
| |
| // Check for library search order |
| // RUN: mkdir -p %t.dir2 |
| // RUN: cp %t.dir/libls.a %t.dir2 |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir2 -L%t.dir -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| |
| // -L can be placed after -l |
| // RUN: wasm-ld -o %t3 %t.o -lls -L%t.dir |
| |
| // Check long forms as well |
| // RUN: wasm-ld --emit-relocs --no-gc-sections -o %t3 %t.o --library-path=%t.dir --library=ls |
| // RUN: wasm-ld --emit-relocs --no-gc-sections -o %t3 %t.o --library-path %t.dir --library ls |
| |
| // Should not search for dynamic libraries if -Bstatic is specified |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -Bstatic -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| // RUN: not wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o /dev/null %t.o -L%t.dir -Bstatic -lls2 2>&1 \ |
| // RUN: | FileCheck --check-prefix=NOLIB2 %s |
| // NOLIB2: unable to find library -lls2 |
| |
| // -Bdynamic should restore default behaviour |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -Bstatic -Bdynamic -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=DYNAMIC %s |
| |
| // -Bstatic and -Bdynamic should affect only libraries which follow them |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -lls -Bstatic -Bdynamic |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=DYNAMIC %s |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -Bstatic -lls -Bdynamic |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| |
| // Check aliases as well |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -dn -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -non_shared -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -static -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -Bstatic -dy -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=DYNAMIC %s |
| // RUN: wasm-ld -pie --experimental-pic --emit-relocs --no-gc-sections -o %t3 %t.o -L%t.dir -Bstatic -call_shared -lls |
| // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=DYNAMIC %s |
| |
| /// -r implies -Bstatic and has precedence over -Bdynamic. |
| // RUN: wasm-ld -r -Bdynamic %t.o -L%t.dir -lls -o %t3.ro |
| // RUN: llvm-readobj -s -h %t3.ro | FileCheck --check-prefix=RELOCATABLE %s |
| // RELOCATABLE: Name: _static |
| |
| .globl _start, _bar |
| _start: |
| .functype _start () -> () |
| end_function |
